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@marcrasi
Created December 28, 2018 05:11
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[1/33] Performing build step for 'libdispatch'
ninja: no work to do.
[2/27] Compiling /usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/stdlib/public/core/linux/x86_64/Swift.o
FAILED: stdlib/public/core/linux/x86_64/Swift.o
cd /usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/stdlib/public/core && /usr/bin/python /usr/local/google/home/marcrasi/swift-base/swift/utils/line-directive @/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/stdlib/public/core/OdCaQ.txt -- /usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/./bin/swiftc -c -sdk / -target x86_64-unknown-linux-gnu -resource-dir /usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/./lib/swift -O -I /usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/./lib/swift/linux/x86_64 -module-cache-path /usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/./module-cache -no-link-objc-runtime -Xfrontend -enable-resilience -Xfrontend -enable-sil-ownership -nostdimport -parse-stdlib -module-name Swift -Xfrontend -group-info-path -Xfrontend /usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/GroupInfo.json -swift-version 5 -warn-swift3-objc-inference-complete -Xfrontend -verify-syntax-tree -Xfrontend -enable-operator-designated-types -Xllvm -sil-inline-generics -Xllvm -sil-partial-specialization -Xcc -DswiftCore_EXPORTS -warn-implicit-overrides -module-link-name swiftCore -force-single-frontend-invocation -Xcc -D__SWIFT_CURRENT_DYLIB=swiftCore -parse-as-library -o /usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/stdlib/public/core/linux/x86_64/Swift.o @/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/stdlib/public/core/OdCaQ.txt
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/AutoDiff.swift:190:27: warning: redundant same-type constraint 'R.CotangentVector' == 'R'
R.CotangentVector == R {
^
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/AutoDiff.swift:189:31: note: previous same-type constraint 'R' == 'R.CotangentVector.TangentVector' implied here
where T : Differentiable, R : BinaryFloatingPoint & Differentiable,
^
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/AutoDiff.swift:200:69: warning: redundant same-type constraint 'R.CotangentVector' == 'R'
R : BinaryFloatingPoint & Differentiable, R.CotangentVector == R {
^
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/AutoDiff.swift:200:11: note: previous same-type constraint 'R' == 'R.CotangentVector.TangentVector' implied here
R : BinaryFloatingPoint & Differentiable, R.CotangentVector == R {
^
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/AutoDiff.swift:211:69: warning: redundant same-type constraint 'R.CotangentVector' == 'R'
R : BinaryFloatingPoint & Differentiable, R.CotangentVector == R {
^
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/AutoDiff.swift:211:11: note: previous same-type constraint 'R' == 'R.CotangentVector.TangentVector' implied here
R : BinaryFloatingPoint & Differentiable, R.CotangentVector == R {
^
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/AutoDiff.swift:221:27: warning: redundant same-type constraint 'R.CotangentVector' == 'R'
R.CotangentVector == R {
^
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/AutoDiff.swift:220:31: note: previous same-type constraint 'R' == 'R.CotangentVector.TangentVector' implied here
where T : Differentiable, R : BinaryFloatingPoint & Differentiable,
^
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/AutoDiff.swift:230:69: warning: redundant same-type constraint 'R.CotangentVector' == 'R'
R : BinaryFloatingPoint & Differentiable, R.CotangentVector == R {
^
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/AutoDiff.swift:230:11: note: previous same-type constraint 'R' == 'R.CotangentVector.TangentVector' implied here
R : BinaryFloatingPoint & Differentiable, R.CotangentVector == R {
^
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/AutoDiff.swift:239:69: warning: redundant same-type constraint 'R.CotangentVector' == 'R'
R : BinaryFloatingPoint & Differentiable, R.CotangentVector == R {
^
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/AutoDiff.swift:239:11: note: previous same-type constraint 'R' == 'R.CotangentVector.TangentVector' implied here
R : BinaryFloatingPoint & Differentiable, R.CotangentVector == R {
^
swift: /usr/local/google/home/marcrasi/swift-base/swift/lib/AST/ASTContext.cpp:4606: static swift::GenericSignature *swift::GenericSignature::get(TypeArrayView<swift::GenericTypeParamType>, ArrayRef<swift::Requirement>, bool): Assertion `!params.empty()' failed.
Stack dump:
0. Program arguments: /usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift -frontend -c -filelist /tmp/sources-bee1cf -supplementary-output-file-map /tmp/supplementaryOutputs-07ea28 -disable-objc-attr-requires-foundation-module -target x86_64-unknown-linux-gnu -disable-objc-interop -sdk / -I /usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/./lib/swift/linux/x86_64 -warn-swift3-objc-inference-complete -warn-implicit-overrides -module-cache-path /usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/./module-cache -module-link-name swiftCore -nostdimport -parse-stdlib -resource-dir /usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/./lib/swift -swift-version 5 -O -enable-resilience -enable-sil-ownership -group-info-path /usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/GroupInfo.json -verify-syntax-tree -enable-operator-designated-types -Xllvm -sil-inline-generics -Xllvm -sil-partial-specialization -Xcc -DswiftCore_EXPORTS -Xcc -D__SWIFT_CURRENT_DYLIB=swiftCore -parse-as-library -module-name Swift -o /usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/stdlib/public/core/linux/x86_64/Swift.o
1. Contents of /tmp/sources-bee1cf:
---
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Algorithm.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/ArrayBody.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/ArrayBuffer.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/ArrayBufferProtocol.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/ArrayCast.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Array.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/ArrayShared.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/ArraySlice.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/ArrayType.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/ASCII.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Assert.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/AssertCommon.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/AutoDiff.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/BidirectionalCollection.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Bitset.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Bool.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/BridgeObjectiveC.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/BridgeStorage.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/BridgingBuffer.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Builtin.swift
/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/stdlib/public/core/8/BuiltinMath.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Character.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/CharacterUnicodeScalars.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/CocoaArray.swift
/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/stdlib/public/core/8/Codable.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Collection.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/CollectionAlgorithms.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Comparable.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/CompilerProtocols.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/ContiguousArray.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/ClosedRange.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/ContiguousArrayBuffer.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/CString.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/CTypes.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/DebuggerSupport.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Dictionary.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/DictionaryBridging.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/DictionaryBuilder.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/DictionaryCasting.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/DictionaryStorage.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/DictionaryVariant.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/DropWhile.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Dump.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/EmptyCollection.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Equatable.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/ErrorType.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Filter.swift
/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/stdlib/public/core/8/FixedArray.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/FlatMap.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Flatten.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/FloatingPoint.swift
/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/stdlib/public/core/8/FloatingPointParsing.swift
/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/stdlib/public/core/8/FloatingPointTypes.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Hashable.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/AnyHashable.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Hasher.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Hashing.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/HashTable.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/ICU.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Indices.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/InputStream.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/IntegerParsing.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Integers.swift
/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/stdlib/public/core/8/IntegerTypes.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Join.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/KeyPath.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/KeyValuePairs.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/LazyCollection.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/LazySequence.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/LifetimeManager.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/ManagedBuffer.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Map.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/MemoryLayout.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/UnicodeScalar.swift
/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/stdlib/public/core/8/Mirrors.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Misc.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/MutableCollection.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/NativeDictionary.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/NativeSet.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/NewtypeWrapper.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/NormalizedCodeUnitIterator.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/ObjectIdentifier.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Optional.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/OptionSet.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/OutputStream.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Pointer.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Policy.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/PrefixWhile.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Print.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Random.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/RandomAccessCollection.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Range.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/RangeReplaceableCollection.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/ReflectionMirror.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Repeat.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/REPL.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Reverse.swift
/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/stdlib/public/core/8/Runtime.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/RuntimeFunctionCounters.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/SipHash.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Sequence.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/SequenceAlgorithms.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/SequenceWrapper.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Set.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/SetAlgebra.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/SetAnyHashableExtensions.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/SetBridging.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/SetBuilder.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/SetCasting.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/SetStorage.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/SetVariant.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/ShadowProtocols.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Shims.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Slice.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/SmallString.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Sort.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StaticString.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Stride.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringHashable.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/String.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringBridge.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringCharacterView.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringComparable.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringComparison.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringCreate.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringGuts.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringGutsVisitor.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringObject.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringProtocol.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringIndex.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringIndexConversions.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringInterpolation.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringLegacy.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringNormalization.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringRangeReplaceableCollection.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringStorage.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringSwitch.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringTesting.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringUnicodeScalarView.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringUTF16View.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringUTF8View.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringVariant.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Substring.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/SwiftNativeNSArray.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/ThreadLocalStorage.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/UIntBuffer.swift
/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/stdlib/public/core/8/UnavailableStringAPIs.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/UnicodeEncoding.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/UnicodeParser.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/UnicodeScalarProperties.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Unmanaged.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/UnmanagedOpaqueString.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/UnmanagedString.swift
/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/stdlib/public/core/8/UnsafeBufferPointer.swift
/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/stdlib/public/core/8/UnsafeRawBufferPointer.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/UnsafePointer.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/UnsafeRawPointer.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/UTFEncoding.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/UTF8.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/UTF16.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/UTF32.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Unicode.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringGraphemeBreaking.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/ValidUTF8Buffer.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/WriteBackMutableSlice.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/MigrationSupport.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Availability.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/CollectionOfOne.swift
/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/stdlib/public/core/8/ExistentialCollection.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Mirror.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/PlaygroundDisplay.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/CommandLine.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/SliceBuffer.swift
/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/stdlib/public/core/8/Tuple.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/UnfoldSequence.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/VarArgs.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Zip.swift
---
2. While type-checking '_cos(_:)' at /usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/BuiltinMath.swift.gyb:68:8
3. While type-checking statement at [/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/BuiltinMath.swift.gyb:68:39 - line:22:1] RangeText="{
return Float(Builtin.int_cos_FPIEEE32(x._value))
"
4. While type-checking statement at [/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/BuiltinMath.swift.gyb:69:3 - line:21:50] RangeText="return Float(Builtin.int_cos_FPIEEE32(x._value)"
5. While type-checking expression at [/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/BuiltinMath.swift.gyb:69:10 - line:21:50] RangeText="Float(Builtin.int_cos_FPIEEE32(x._value)"
#0 0x00000000041a4464 PrintStackTraceSignalHandler(void*) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x41a4464)
#1 0x00000000041a25c0 llvm::sys::RunSignalHandlers() (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x41a25c0)
#2 0x00000000041a4612 SignalHandler(int) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x41a4612)
#3 0x00007f549b8a60c0 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x110c0)
#4 0x00007f5494059fcf gsignal (/lib/x86_64-linux-gnu/libc.so.6+0x32fcf)
#5 0x00007f549405b3fa abort (/lib/x86_64-linux-gnu/libc.so.6+0x343fa)
#6 0x00007f5494052e37 (/lib/x86_64-linux-gnu/libc.so.6+0x2be37)
#7 0x00007f5494052ee2 (/lib/x86_64-linux-gnu/libc.so.6+0x2bee2)
#8 0x000000000183dd5d swift::GenericSignature::get(swift::ArrayRefView<swift::Type, swift::GenericTypeParamType*, swift::GenericTypeParamType* swift::staticCastHelper<swift::GenericTypeParamType>(swift::Type const&), true>, llvm::ArrayRef<swift::Requirement>, bool) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x183dd5d)
#9 0x00000000019366e7 swift::GenericSignatureBuilder::computeGenericSignature(swift::SourceLoc, bool, bool) && (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x19366e7)
#10 0x0000000001987ad7 swift::RequirementEnvironment::RequirementEnvironment(swift::DeclContext*, swift::GenericSignature*, swift::ProtocolDecl*, swift::ClassDecl*, swift::ProtocolConformance*) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x1987ad7)
#11 0x000000000156a0cf swift::matchWitness(swift::TypeChecker&, llvm::DenseMap<std::pair<swift::GenericSignature const*, swift::ClassDecl const*>, swift::RequirementEnvironment, llvm::DenseMapInfo<std::pair<swift::GenericSignature const*, swift::ClassDecl const*> >, llvm::detail::DenseMapPair<std::pair<swift::GenericSignature const*, swift::ClassDecl const*>, swift::RequirementEnvironment> >&, swift::ProtocolDecl*, swift::ProtocolConformance*, swift::DeclContext*, swift::ValueDecl*, swift::ValueDecl*) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x156a0cf)
#12 0x000000000156ad4b swift::WitnessChecker::findBestWitness(swift::ValueDecl*, bool*, swift::NormalProtocolConformance*, llvm::SmallVectorImpl<swift::RequirementMatch>&, unsigned int&, unsigned int&, bool&) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x156ad4b)
#13 0x00000000015734d4 swift::ConformanceChecker::resolveWitnessViaLookup(swift::ValueDecl*) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x15734d4)
#14 0x00000000015936c3 swift::ConformanceChecker::resolveSingleWitness(swift::ValueDecl*) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x15936c3)
#15 0x000000000157acfb swift::TypeChecker::resolveWitness(swift::NormalProtocolConformance const*, swift::ValueDecl*) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x157acfb)
#16 0x000000000198160c swift::NormalProtocolConformance::getWitness(swift::ValueDecl*, swift::LazyResolver*) const (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x198160c)
#17 0x0000000001981497 swift::ProtocolConformance::getWitnessDecl(swift::ValueDecl*, swift::LazyResolver*) const (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x1981497)
#18 0x000000000155e3d7 (anonymous namespace)::LookupResultBuilder::add(swift::ValueDecl*, swift::DeclContext*, swift::Type, bool) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x155e3d7)
#19 0x000000000155eac4 swift::TypeChecker::lookupMember(swift::DeclContext*, swift::Type, swift::DeclName, swift::OptionSet<swift::NameLookupFlags, unsigned int>) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x155eac4)
#20 0x00000000014b8b28 swift::constraints::ConstraintSystem::lookupMember(swift::Type, swift::DeclName) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x14b8b28)
#21 0x0000000001477040 swift::constraints::ConstraintSystem::performMemberLookup(swift::constraints::ConstraintKind, swift::DeclName, swift::Type, swift::FunctionRefKind, swift::constraints::ConstraintLocator*, bool) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x1477040)
#22 0x0000000001479834 swift::constraints::ConstraintSystem::simplifyMemberConstraint(swift::constraints::ConstraintKind, swift::Type, swift::DeclName, swift::Type, swift::DeclContext*, swift::FunctionRefKind, llvm::ArrayRef<swift::constraints::OverloadChoice>, swift::OptionSet<swift::constraints::ConstraintSystem::TypeMatchFlags, unsigned int>, swift::constraints::ConstraintLocatorBuilder) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x1479834)
#23 0x0000000001468ca6 swift::constraints::ConstraintSystem::addValueMemberConstraint(swift::Type, swift::DeclName, swift::Type, swift::DeclContext*, swift::FunctionRefKind, llvm::ArrayRef<swift::constraints::OverloadChoice>, swift::constraints::ConstraintLocatorBuilder) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x1468ca6)
#24 0x000000000147571b swift::constraints::ConstraintSystem::simplifyConstructionConstraint(swift::Type, swift::FunctionType*, swift::OptionSet<swift::constraints::ConstraintSystem::TypeMatchFlags, unsigned int>, swift::DeclContext*, swift::FunctionRefKind, swift::constraints::ConstraintLocator*) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x147571b)
#25 0x000000000147d4cd swift::constraints::ConstraintSystem::simplifyApplicableFnConstraint(swift::Type, swift::Type, swift::OptionSet<swift::constraints::ConstraintSystem::TypeMatchFlags, unsigned int>, swift::constraints::ConstraintLocatorBuilder) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x147d4cd)
#26 0x000000000148012d swift::constraints::ConstraintSystem::addConstraintImpl(swift::constraints::ConstraintKind, swift::Type, swift::Type, swift::constraints::ConstraintLocatorBuilder, bool) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x148012d)
#27 0x000000000146e455 swift::constraints::ConstraintSystem::addConstraint(swift::constraints::ConstraintKind, swift::Type, swift::Type, swift::constraints::ConstraintLocatorBuilder, bool) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x146e455)
#28 0x000000000146a685 (anonymous namespace)::ConstraintGenerator::visitApplyExpr(swift::ApplyExpr*) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x146a685)
#29 0x000000000146313b (anonymous namespace)::ConstraintWalker::walkToExprPost(swift::Expr*) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x146313b)
#30 0x00000000018b8e47 swift::Expr::walk(swift::ASTWalker&) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x18b8e47)
#31 0x0000000001459048 swift::constraints::ConstraintSystem::generateConstraints(swift::Expr*) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x1459048)
#32 0x00000000014897fa swift::constraints::ConstraintSystem::solveImpl(swift::Expr*&, swift::Type, swift::ExprTypeCheckListener*, llvm::SmallVectorImpl<swift::constraints::Solution>&, swift::FreeTypeVariableBinding) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x14897fa)
#33 0x00000000014893ec swift::constraints::ConstraintSystem::solve(swift::Expr*&, swift::Type, swift::ExprTypeCheckListener*, llvm::SmallVectorImpl<swift::constraints::Solution>&, swift::FreeTypeVariableBinding) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x14893ec)
#34 0x000000000150cfe2 swift::TypeChecker::typeCheckExpression(swift::Expr*&, swift::DeclContext*, swift::TypeLoc, swift::ContextualTypePurpose, swift::OptionSet<swift::TypeCheckExprFlags, unsigned int>, swift::ExprTypeCheckListener*, swift::constraints::ConstraintSystem*) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x150cfe2)
#35 0x00000000015a290f swift::ASTVisitor<(anonymous namespace)::StmtChecker, void, swift::Stmt*, void, void, void, void>::visit(swift::Stmt*) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x15a290f)
#36 0x00000000015a3897 bool (anonymous namespace)::StmtChecker::typeCheckStmt<swift::Stmt>(swift::Stmt*&) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x15a3897)
#37 0x00000000015a093a swift::ASTVisitor<(anonymous namespace)::StmtChecker, void, swift::Stmt*, void, void, void, void>::visit(swift::Stmt*) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x15a093a)
#38 0x000000000159fd47 bool (anonymous namespace)::StmtChecker::typeCheckStmt<swift::BraceStmt>(swift::BraceStmt*&) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x159fd47)
#39 0x000000000159e8c6 swift::TypeChecker::typeCheckFunctionBodyUntil(swift::FuncDecl*, swift::SourceLoc) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x159e8c6)
#40 0x000000000159f442 swift::TypeChecker::typeCheckAbstractFunctionBody(swift::AbstractFunctionDecl*) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x159f442)
#41 0x00000000015bd3eb typeCheckFunctionsAndExternalDecls(swift::SourceFile&, swift::TypeChecker&) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x15bd3eb)
#42 0x00000000015be20a swift::performTypeChecking(swift::SourceFile&, swift::TopLevelContext&, swift::OptionSet<swift::TypeCheckingFlags, unsigned int>, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x15be20a)
#43 0x0000000000d1afd1 swift::CompilerInstance::parseAndCheckTypesUpTo(swift::CompilerInstance::ImplicitImports const&, swift::SourceFile::ASTStage_t) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0xd1afd1)
#44 0x0000000000d1a30c swift::CompilerInstance::performSemaUpTo(swift::SourceFile::ASTStage_t) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0xd1a30c)
#45 0x00000000004df5c0 performCompile(swift::CompilerInstance&, swift::CompilerInvocation&, llvm::ArrayRef<char const*>, int&, swift::FrontendObserver*, swift::UnifiedStatsReporter*) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x4df5c0)
#46 0x00000000004de28c swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x4de28c)
#47 0x000000000048e689 main (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x48e689)
#48 0x00007f54940472b1 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x202b1)
#49 0x000000000048ca6a _start (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x48ca6a)
<unknown>:0: error: unable to execute command: Aborted
<unknown>:0: error: compile command failed due to signal 6 (use -v to see invocation)
[3/27] Generating /usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/./lib/swift/linux/x86_64/Swift.swiftmodule
FAILED: lib/swift/linux/x86_64/Swift.swiftmodule lib/swift/linux/x86_64/Swift.swiftdoc lib/swift/linux/x86_64/Swift.swiftinterface
cd /usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/stdlib/public/core && /usr/bin/cmake -E remove -f /usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/./lib/swift/linux/x86_64/Swift.swiftmodule && /usr/bin/cmake -E remove -f /usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/./lib/swift/linux/x86_64/Swift.swiftdoc && /usr/bin/cmake -E remove -f /usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/./lib/swift/linux/x86_64/Swift.swiftinterface && /usr/bin/python /usr/local/google/home/marcrasi/swift-base/swift/utils/line-directive @/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/stdlib/public/core/OdCaQ.txt -- /usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/./bin/swiftc -emit-module -o /usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/./lib/swift/linux/x86_64/Swift.swiftmodule -emit-parseable-module-interface -sdk / -target x86_64-unknown-linux-gnu -resource-dir /usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/./lib/swift -O -I /usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/./lib/swift/linux/x86_64 -module-cache-path /usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/./module-cache -no-link-objc-runtime -Xfrontend -enable-resilience -Xfrontend -enable-sil-ownership -nostdimport -parse-stdlib -module-name Swift -Xfrontend -group-info-path -Xfrontend /usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/GroupInfo.json -swift-version 5 -warn-swift3-objc-inference-complete -Xfrontend -verify-syntax-tree -Xfrontend -enable-operator-designated-types -Xllvm -sil-inline-generics -Xllvm -sil-partial-specialization -Xcc -DswiftCore_EXPORTS -warn-implicit-overrides -module-link-name swiftCore -force-single-frontend-invocation -Xcc -D__SWIFT_CURRENT_DYLIB=swiftCore -parse-as-library @/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/stdlib/public/core/OdCaQ.txt
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/AutoDiff.swift:190:27: warning: redundant same-type constraint 'R.CotangentVector' == 'R'
R.CotangentVector == R {
^
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/AutoDiff.swift:189:31: note: previous same-type constraint 'R' == 'R.CotangentVector.TangentVector' implied here
where T : Differentiable, R : BinaryFloatingPoint & Differentiable,
^
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/AutoDiff.swift:200:69: warning: redundant same-type constraint 'R.CotangentVector' == 'R'
R : BinaryFloatingPoint & Differentiable, R.CotangentVector == R {
^
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/AutoDiff.swift:200:11: note: previous same-type constraint 'R' == 'R.CotangentVector.TangentVector' implied here
R : BinaryFloatingPoint & Differentiable, R.CotangentVector == R {
^
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/AutoDiff.swift:211:69: warning: redundant same-type constraint 'R.CotangentVector' == 'R'
R : BinaryFloatingPoint & Differentiable, R.CotangentVector == R {
^
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/AutoDiff.swift:211:11: note: previous same-type constraint 'R' == 'R.CotangentVector.TangentVector' implied here
R : BinaryFloatingPoint & Differentiable, R.CotangentVector == R {
^
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/AutoDiff.swift:221:27: warning: redundant same-type constraint 'R.CotangentVector' == 'R'
R.CotangentVector == R {
^
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/AutoDiff.swift:220:31: note: previous same-type constraint 'R' == 'R.CotangentVector.TangentVector' implied here
where T : Differentiable, R : BinaryFloatingPoint & Differentiable,
^
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/AutoDiff.swift:230:69: warning: redundant same-type constraint 'R.CotangentVector' == 'R'
R : BinaryFloatingPoint & Differentiable, R.CotangentVector == R {
^
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/AutoDiff.swift:230:11: note: previous same-type constraint 'R' == 'R.CotangentVector.TangentVector' implied here
R : BinaryFloatingPoint & Differentiable, R.CotangentVector == R {
^
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/AutoDiff.swift:239:69: warning: redundant same-type constraint 'R.CotangentVector' == 'R'
R : BinaryFloatingPoint & Differentiable, R.CotangentVector == R {
^
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/AutoDiff.swift:239:11: note: previous same-type constraint 'R' == 'R.CotangentVector.TangentVector' implied here
R : BinaryFloatingPoint & Differentiable, R.CotangentVector == R {
^
swift: /usr/local/google/home/marcrasi/swift-base/swift/lib/AST/ASTContext.cpp:4606: static swift::GenericSignature *swift::GenericSignature::get(TypeArrayView<swift::GenericTypeParamType>, ArrayRef<swift::Requirement>, bool): Assertion `!params.empty()' failed.
Stack dump:
0. Program arguments: /usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift -frontend -emit-module -filelist /tmp/sources-96c701 -supplementary-output-file-map /tmp/supplementaryOutputs-9c382c -disable-objc-attr-requires-foundation-module -target x86_64-unknown-linux-gnu -disable-objc-interop -sdk / -I /usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/./lib/swift/linux/x86_64 -warn-swift3-objc-inference-complete -warn-implicit-overrides -module-cache-path /usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/./module-cache -module-link-name swiftCore -nostdimport -parse-stdlib -resource-dir /usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/./lib/swift -swift-version 5 -O -enable-resilience -enable-sil-ownership -group-info-path /usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/GroupInfo.json -verify-syntax-tree -enable-operator-designated-types -Xllvm -sil-inline-generics -Xllvm -sil-partial-specialization -Xcc -DswiftCore_EXPORTS -Xcc -D__SWIFT_CURRENT_DYLIB=swiftCore -parse-as-library -module-name Swift -o /usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/./lib/swift/linux/x86_64/Swift.swiftmodule
1. Contents of /tmp/sources-96c701:
---
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Algorithm.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/ArrayBody.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/ArrayBuffer.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/ArrayBufferProtocol.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/ArrayCast.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Array.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/ArrayShared.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/ArraySlice.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/ArrayType.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/ASCII.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Assert.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/AssertCommon.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/AutoDiff.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/BidirectionalCollection.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Bitset.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Bool.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/BridgeObjectiveC.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/BridgeStorage.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/BridgingBuffer.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Builtin.swift
/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/stdlib/public/core/8/BuiltinMath.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Character.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/CharacterUnicodeScalars.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/CocoaArray.swift
/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/stdlib/public/core/8/Codable.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Collection.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/CollectionAlgorithms.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Comparable.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/CompilerProtocols.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/ContiguousArray.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/ClosedRange.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/ContiguousArrayBuffer.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/CString.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/CTypes.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/DebuggerSupport.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Dictionary.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/DictionaryBridging.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/DictionaryBuilder.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/DictionaryCasting.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/DictionaryStorage.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/DictionaryVariant.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/DropWhile.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Dump.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/EmptyCollection.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Equatable.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/ErrorType.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Filter.swift
/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/stdlib/public/core/8/FixedArray.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/FlatMap.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Flatten.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/FloatingPoint.swift
/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/stdlib/public/core/8/FloatingPointParsing.swift
/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/stdlib/public/core/8/FloatingPointTypes.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Hashable.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/AnyHashable.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Hasher.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Hashing.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/HashTable.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/ICU.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Indices.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/InputStream.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/IntegerParsing.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Integers.swift
/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/stdlib/public/core/8/IntegerTypes.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Join.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/KeyPath.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/KeyValuePairs.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/LazyCollection.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/LazySequence.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/LifetimeManager.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/ManagedBuffer.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Map.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/MemoryLayout.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/UnicodeScalar.swift
/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/stdlib/public/core/8/Mirrors.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Misc.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/MutableCollection.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/NativeDictionary.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/NativeSet.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/NewtypeWrapper.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/NormalizedCodeUnitIterator.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/ObjectIdentifier.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Optional.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/OptionSet.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/OutputStream.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Pointer.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Policy.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/PrefixWhile.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Print.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Random.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/RandomAccessCollection.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Range.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/RangeReplaceableCollection.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/ReflectionMirror.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Repeat.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/REPL.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Reverse.swift
/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/stdlib/public/core/8/Runtime.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/RuntimeFunctionCounters.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/SipHash.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Sequence.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/SequenceAlgorithms.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/SequenceWrapper.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Set.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/SetAlgebra.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/SetAnyHashableExtensions.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/SetBridging.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/SetBuilder.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/SetCasting.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/SetStorage.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/SetVariant.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/ShadowProtocols.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Shims.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Slice.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/SmallString.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Sort.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StaticString.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Stride.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringHashable.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/String.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringBridge.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringCharacterView.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringComparable.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringComparison.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringCreate.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringGuts.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringGutsVisitor.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringObject.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringProtocol.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringIndex.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringIndexConversions.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringInterpolation.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringLegacy.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringNormalization.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringRangeReplaceableCollection.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringStorage.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringSwitch.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringTesting.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringUnicodeScalarView.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringUTF16View.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringUTF8View.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringVariant.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Substring.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/SwiftNativeNSArray.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/ThreadLocalStorage.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/UIntBuffer.swift
/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/stdlib/public/core/8/UnavailableStringAPIs.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/UnicodeEncoding.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/UnicodeParser.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/UnicodeScalarProperties.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Unmanaged.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/UnmanagedOpaqueString.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/UnmanagedString.swift
/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/stdlib/public/core/8/UnsafeBufferPointer.swift
/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/stdlib/public/core/8/UnsafeRawBufferPointer.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/UnsafePointer.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/UnsafeRawPointer.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/UTFEncoding.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/UTF8.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/UTF16.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/UTF32.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Unicode.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/StringGraphemeBreaking.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/ValidUTF8Buffer.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/WriteBackMutableSlice.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/MigrationSupport.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Availability.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/CollectionOfOne.swift
/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/stdlib/public/core/8/ExistentialCollection.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Mirror.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/PlaygroundDisplay.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/CommandLine.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/SliceBuffer.swift
/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/stdlib/public/core/8/Tuple.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/UnfoldSequence.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/VarArgs.swift
/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/Zip.swift
---
2. While type-checking '_cos(_:)' at /usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/BuiltinMath.swift.gyb:68:8
3. While type-checking statement at [/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/BuiltinMath.swift.gyb:68:39 - line:22:1] RangeText="{
return Float(Builtin.int_cos_FPIEEE32(x._value))
"
4. While type-checking statement at [/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/BuiltinMath.swift.gyb:69:3 - line:21:50] RangeText="return Float(Builtin.int_cos_FPIEEE32(x._value)"
5. While type-checking expression at [/usr/local/google/home/marcrasi/swift-base/swift/stdlib/public/core/BuiltinMath.swift.gyb:69:10 - line:21:50] RangeText="Float(Builtin.int_cos_FPIEEE32(x._value)"
#0 0x00000000041a4464 PrintStackTraceSignalHandler(void*) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x41a4464)
#1 0x00000000041a25c0 llvm::sys::RunSignalHandlers() (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x41a25c0)
#2 0x00000000041a4612 SignalHandler(int) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x41a4612)
#3 0x00007feffa7a30c0 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x110c0)
#4 0x00007feff2f56fcf gsignal (/lib/x86_64-linux-gnu/libc.so.6+0x32fcf)
#5 0x00007feff2f583fa abort (/lib/x86_64-linux-gnu/libc.so.6+0x343fa)
#6 0x00007feff2f4fe37 (/lib/x86_64-linux-gnu/libc.so.6+0x2be37)
#7 0x00007feff2f4fee2 (/lib/x86_64-linux-gnu/libc.so.6+0x2bee2)
#8 0x000000000183dd5d swift::GenericSignature::get(swift::ArrayRefView<swift::Type, swift::GenericTypeParamType*, swift::GenericTypeParamType* swift::staticCastHelper<swift::GenericTypeParamType>(swift::Type const&), true>, llvm::ArrayRef<swift::Requirement>, bool) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x183dd5d)
#9 0x00000000019366e7 swift::GenericSignatureBuilder::computeGenericSignature(swift::SourceLoc, bool, bool) && (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x19366e7)
#10 0x0000000001987ad7 swift::RequirementEnvironment::RequirementEnvironment(swift::DeclContext*, swift::GenericSignature*, swift::ProtocolDecl*, swift::ClassDecl*, swift::ProtocolConformance*) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x1987ad7)
#11 0x000000000156a0cf swift::matchWitness(swift::TypeChecker&, llvm::DenseMap<std::pair<swift::GenericSignature const*, swift::ClassDecl const*>, swift::RequirementEnvironment, llvm::DenseMapInfo<std::pair<swift::GenericSignature const*, swift::ClassDecl const*> >, llvm::detail::DenseMapPair<std::pair<swift::GenericSignature const*, swift::ClassDecl const*>, swift::RequirementEnvironment> >&, swift::ProtocolDecl*, swift::ProtocolConformance*, swift::DeclContext*, swift::ValueDecl*, swift::ValueDecl*) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x156a0cf)
#12 0x000000000156ad4b swift::WitnessChecker::findBestWitness(swift::ValueDecl*, bool*, swift::NormalProtocolConformance*, llvm::SmallVectorImpl<swift::RequirementMatch>&, unsigned int&, unsigned int&, bool&) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x156ad4b)
#13 0x00000000015734d4 swift::ConformanceChecker::resolveWitnessViaLookup(swift::ValueDecl*) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x15734d4)
#14 0x00000000015936c3 swift::ConformanceChecker::resolveSingleWitness(swift::ValueDecl*) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x15936c3)
#15 0x000000000157acfb swift::TypeChecker::resolveWitness(swift::NormalProtocolConformance const*, swift::ValueDecl*) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x157acfb)
#16 0x000000000198160c swift::NormalProtocolConformance::getWitness(swift::ValueDecl*, swift::LazyResolver*) const (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x198160c)
#17 0x0000000001981497 swift::ProtocolConformance::getWitnessDecl(swift::ValueDecl*, swift::LazyResolver*) const (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x1981497)
#18 0x000000000155e3d7 (anonymous namespace)::LookupResultBuilder::add(swift::ValueDecl*, swift::DeclContext*, swift::Type, bool) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x155e3d7)
#19 0x000000000155eac4 swift::TypeChecker::lookupMember(swift::DeclContext*, swift::Type, swift::DeclName, swift::OptionSet<swift::NameLookupFlags, unsigned int>) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x155eac4)
#20 0x00000000014b8b28 swift::constraints::ConstraintSystem::lookupMember(swift::Type, swift::DeclName) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x14b8b28)
#21 0x0000000001477040 swift::constraints::ConstraintSystem::performMemberLookup(swift::constraints::ConstraintKind, swift::DeclName, swift::Type, swift::FunctionRefKind, swift::constraints::ConstraintLocator*, bool) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x1477040)
#22 0x0000000001479834 swift::constraints::ConstraintSystem::simplifyMemberConstraint(swift::constraints::ConstraintKind, swift::Type, swift::DeclName, swift::Type, swift::DeclContext*, swift::FunctionRefKind, llvm::ArrayRef<swift::constraints::OverloadChoice>, swift::OptionSet<swift::constraints::ConstraintSystem::TypeMatchFlags, unsigned int>, swift::constraints::ConstraintLocatorBuilder) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x1479834)
#23 0x0000000001468ca6 swift::constraints::ConstraintSystem::addValueMemberConstraint(swift::Type, swift::DeclName, swift::Type, swift::DeclContext*, swift::FunctionRefKind, llvm::ArrayRef<swift::constraints::OverloadChoice>, swift::constraints::ConstraintLocatorBuilder) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x1468ca6)
#24 0x000000000147571b swift::constraints::ConstraintSystem::simplifyConstructionConstraint(swift::Type, swift::FunctionType*, swift::OptionSet<swift::constraints::ConstraintSystem::TypeMatchFlags, unsigned int>, swift::DeclContext*, swift::FunctionRefKind, swift::constraints::ConstraintLocator*) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x147571b)
#25 0x000000000147d4cd swift::constraints::ConstraintSystem::simplifyApplicableFnConstraint(swift::Type, swift::Type, swift::OptionSet<swift::constraints::ConstraintSystem::TypeMatchFlags, unsigned int>, swift::constraints::ConstraintLocatorBuilder) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x147d4cd)
#26 0x000000000148012d swift::constraints::ConstraintSystem::addConstraintImpl(swift::constraints::ConstraintKind, swift::Type, swift::Type, swift::constraints::ConstraintLocatorBuilder, bool) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x148012d)
#27 0x000000000146e455 swift::constraints::ConstraintSystem::addConstraint(swift::constraints::ConstraintKind, swift::Type, swift::Type, swift::constraints::ConstraintLocatorBuilder, bool) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x146e455)
#28 0x000000000146a685 (anonymous namespace)::ConstraintGenerator::visitApplyExpr(swift::ApplyExpr*) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x146a685)
#29 0x000000000146313b (anonymous namespace)::ConstraintWalker::walkToExprPost(swift::Expr*) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x146313b)
#30 0x00000000018b8e47 swift::Expr::walk(swift::ASTWalker&) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x18b8e47)
#31 0x0000000001459048 swift::constraints::ConstraintSystem::generateConstraints(swift::Expr*) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x1459048)
#32 0x00000000014897fa swift::constraints::ConstraintSystem::solveImpl(swift::Expr*&, swift::Type, swift::ExprTypeCheckListener*, llvm::SmallVectorImpl<swift::constraints::Solution>&, swift::FreeTypeVariableBinding) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x14897fa)
#33 0x00000000014893ec swift::constraints::ConstraintSystem::solve(swift::Expr*&, swift::Type, swift::ExprTypeCheckListener*, llvm::SmallVectorImpl<swift::constraints::Solution>&, swift::FreeTypeVariableBinding) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x14893ec)
#34 0x000000000150cfe2 swift::TypeChecker::typeCheckExpression(swift::Expr*&, swift::DeclContext*, swift::TypeLoc, swift::ContextualTypePurpose, swift::OptionSet<swift::TypeCheckExprFlags, unsigned int>, swift::ExprTypeCheckListener*, swift::constraints::ConstraintSystem*) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x150cfe2)
#35 0x00000000015a290f swift::ASTVisitor<(anonymous namespace)::StmtChecker, void, swift::Stmt*, void, void, void, void>::visit(swift::Stmt*) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x15a290f)
#36 0x00000000015a3897 bool (anonymous namespace)::StmtChecker::typeCheckStmt<swift::Stmt>(swift::Stmt*&) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x15a3897)
#37 0x00000000015a093a swift::ASTVisitor<(anonymous namespace)::StmtChecker, void, swift::Stmt*, void, void, void, void>::visit(swift::Stmt*) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x15a093a)
#38 0x000000000159fd47 bool (anonymous namespace)::StmtChecker::typeCheckStmt<swift::BraceStmt>(swift::BraceStmt*&) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x159fd47)
#39 0x000000000159e8c6 swift::TypeChecker::typeCheckFunctionBodyUntil(swift::FuncDecl*, swift::SourceLoc) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x159e8c6)
#40 0x000000000159f442 swift::TypeChecker::typeCheckAbstractFunctionBody(swift::AbstractFunctionDecl*) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x159f442)
#41 0x00000000015bd3eb typeCheckFunctionsAndExternalDecls(swift::SourceFile&, swift::TypeChecker&) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x15bd3eb)
#42 0x00000000015be20a swift::performTypeChecking(swift::SourceFile&, swift::TopLevelContext&, swift::OptionSet<swift::TypeCheckingFlags, unsigned int>, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x15be20a)
#43 0x0000000000d1afd1 swift::CompilerInstance::parseAndCheckTypesUpTo(swift::CompilerInstance::ImplicitImports const&, swift::SourceFile::ASTStage_t) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0xd1afd1)
#44 0x0000000000d1a30c swift::CompilerInstance::performSemaUpTo(swift::SourceFile::ASTStage_t) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0xd1a30c)
#45 0x00000000004df5c0 performCompile(swift::CompilerInstance&, swift::CompilerInvocation&, llvm::ArrayRef<char const*>, int&, swift::FrontendObserver*, swift::UnifiedStatsReporter*) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x4df5c0)
#46 0x00000000004de28c swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x4de28c)
#47 0x000000000048e689 main (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x48e689)
#48 0x00007feff2f442b1 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x202b1)
#49 0x000000000048ca6a _start (/usr/local/google/home/marcrasi/swift-base/build/buildbot_linux/swift-linux-x86_64/bin/swift+0x48ca6a)
<unknown>:0: error: unable to execute command: Aborted
<unknown>:0: error: compile command failed due to signal 6 (use -v to see invocation)
ninja: build stopped: subcommand failed.
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