gistfile1.txt

Incorrect reconstructed type for $sxq_Iegnr_D
Original type:
(sil_function_type type=@differentiable @callee_guaranteed (@in_guaranteed τ_0_0) -> @out τ_0_1)
Reconstructed type:
(sil_function_type type=@callee_guaranteed (@in_guaranteed τ_0_0) -> @out τ_0_1)
Stack dump:
0.	Program arguments: /usr/local/google/home/marcrasi/swift-base-merge/build/Ninja-RelWithDebInfoAssert/swift-linux-x86_64/bin/swift -frontend -c -filelist /tmp/sources-716834 -supplementary-output-file-map /tmp/supplementaryOutputs-c055d6 -disable-objc-attr-requires-foundation-module -target x86_64-unknown-linux-gnu -disable-objc-interop -sdk / -I /usr/local/google/home/marcrasi/swift-base-merge/build/Ninja-RelWithDebInfoAssert/swift-linux-x86_64/./lib/swift/linux/x86_64 -warn-swift3-objc-inference-complete -warn-implicit-overrides -enable-library-evolution -g -module-cache-path /usr/local/google/home/marcrasi/swift-base-merge/build/Ninja-RelWithDebInfoAssert/swift-linux-x86_64/./module-cache -module-link-name swiftCore -nostdimport -parse-stdlib -resource-dir /usr/local/google/home/marcrasi/swift-base-merge/build/Ninja-RelWithDebInfoAssert/swift-linux-x86_64/./lib/swift -swift-version 5 -O -D INTERNAL_CHECKS_ENABLED -D SWIFT_ENABLE_RUNTIME_FUNCTION_COUNTERS -enable-resilience -enforce-exclusivity=unchecked -group-info-path /usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/GroupInfo.json -verify-syntax-tree -enable-anonymous-context-mangled-names -Xllvm -sil-inline-generics -Xllvm -sil-partial-specialization -Xcc -DswiftCore_EXPORTS -parse-as-library -module-name Swift -o /usr/local/google/home/marcrasi/swift-base-merge/build/Ninja-RelWithDebInfoAssert/swift-linux-x86_64/stdlib/public/core/LINUX/x86_64/Swift.o 
1.	Swift version 5.0-dev (LLVM 082dec2e22, Swift de90f39aa8)
2.	Contents of /tmp/sources-716834:
---
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/Algorithm.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/ArrayBody.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/ArrayBuffer.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/ArrayBufferProtocol.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/ArrayCast.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/Array.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/ArrayShared.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/ArraySlice.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/ArrayType.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/ASCII.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/Assert.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/AssertCommon.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/AutoDiff.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/BidirectionalCollection.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/Bitset.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/Bool.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/BridgeObjectiveC.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/BridgeStorage.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/BridgingBuffer.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/Builtin.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/Character.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/CocoaArray.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/Collection.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/CollectionAlgorithms.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/Comparable.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/CompilerProtocols.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/ContiguousArray.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/ContiguouslyStored.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/ClosedRange.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/ContiguousArrayBuffer.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/CString.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/CTypes.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/DebuggerSupport.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/Dictionary.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/DictionaryBridging.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/DictionaryBuilder.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/DictionaryCasting.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/DictionaryStorage.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/DictionaryVariant.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/DropWhile.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/Dump.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/EmptyCollection.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/Equatable.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/ErrorType.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/Filter.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/FlatMap.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/Flatten.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/FloatingPoint.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/Hashable.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/AnyHashable.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/Hasher.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/Hashing.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/HashTable.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/ICU.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/Indices.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/InputStream.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/IntegerParsing.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/Integers.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/Join.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/KeyPath.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/KeyPathIterable.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/KeyValuePairs.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/LazyCollection.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/LazySequence.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/LegacyABI.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/LifetimeManager.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/ManagedBuffer.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/Map.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/MemoryLayout.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/UnicodeScalar.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/Misc.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/MutableCollection.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/NativeDictionary.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/NativeSet.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/NewtypeWrapper.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/ObjectIdentifier.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/Optional.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/OptionSet.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/OutputStream.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/Pointer.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/Policy.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/PrefixWhile.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/Print.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/Random.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/RandomAccessCollection.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/Range.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/RangeReplaceableCollection.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/ReflectionMirror.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/Repeat.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/REPL.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/Result.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/Reverse.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/RuntimeFunctionCounters.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/SipHash.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/Sequence.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/SequenceAlgorithms.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/Set.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/SetAlgebra.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/SetAnyHashableExtensions.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/SetBridging.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/SetBuilder.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/SetCasting.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/SetStorage.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/SetVariant.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/ShadowProtocols.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/Shims.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/Slice.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/SmallBuffer.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/SmallString.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/Sort.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/StaticString.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/Stride.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/StringHashable.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/String.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/StringBreadcrumbs.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/StringBridge.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/StringCharacterView.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/StringComparable.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/StringComparison.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/StringCreate.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/StringGuts.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/StringGutsSlice.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/StringGutsRangeReplaceable.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/StringGutsVisitor.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/StringObject.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/StringProtocol.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/StringIndex.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/StringIndexConversions.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/StringInterpolation.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/StringLegacy.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/StringNormalization.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/StringRangeReplaceableCollection.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/StringStorage.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/StringSwitch.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/StringTesting.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/StringUnicodeScalarView.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/StringUTF16View.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/StringUTF8View.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/StringUTF8Validation.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/Substring.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/SwiftNativeNSArray.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/ThreadLocalStorage.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/UIntBuffer.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/UnicodeEncoding.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/UnicodeHelpers.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/UnicodeParser.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/UnicodeScalarProperties.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/CharacterProperties.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/Unmanaged.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/UnmanagedOpaqueString.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/UnmanagedString.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/UnsafePointer.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/UnsafeRawPointer.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/UTFEncoding.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/UTF8.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/UTF16.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/UTF32.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/Unicode.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/StringGraphemeBreaking.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/ValidUTF8Buffer.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/WriteBackMutableSlice.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/MigrationSupport.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/Availability.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/CollectionDifference.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/CollectionOfOne.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/Diffing.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/Mirror.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/PlaygroundDisplay.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/CommandLine.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/SliceBuffer.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/SIMDVector.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/UnfoldSequence.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/VarArgs.swift
/usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/Zip.swift
/usr/local/google/home/marcrasi/swift-base-merge/build/Ninja-RelWithDebInfoAssert/swift-linux-x86_64/stdlib/public/core/8/AtomicInt.swift
/usr/local/google/home/marcrasi/swift-base-merge/build/Ninja-RelWithDebInfoAssert/swift-linux-x86_64/stdlib/public/core/8/Codable.swift
/usr/local/google/home/marcrasi/swift-base-merge/build/Ninja-RelWithDebInfoAssert/swift-linux-x86_64/stdlib/public/core/8/FixedArray.swift
/usr/local/google/home/marcrasi/swift-base-merge/build/Ninja-RelWithDebInfoAssert/swift-linux-x86_64/stdlib/public/core/8/FloatingPointParsing.swift
/usr/local/google/home/marcrasi/swift-base-merge/build/Ninja-RelWithDebInfoAssert/swift-linux-x86_64/stdlib/public/core/8/FloatingPointTypes.swift
/usr/local/google/home/marcrasi/swift-base-merge/build/Ninja-RelWithDebInfoAssert/swift-linux-x86_64/stdlib/public/core/8/IntegerTypes.swift
/usr/local/google/home/marcrasi/swift-base-merge/build/Ninja-RelWithDebInfoAssert/swift-linux-x86_64/stdlib/public/core/8/Mirrors.swift
/usr/local/google/home/marcrasi/swift-base-merge/build/Ninja-RelWithDebInfoAssert/swift-linux-x86_64/stdlib/public/core/8/Runtime.swift
/usr/local/google/home/marcrasi/swift-base-merge/build/Ninja-RelWithDebInfoAssert/swift-linux-x86_64/stdlib/public/core/8/UnavailableStringAPIs.swift
/usr/local/google/home/marcrasi/swift-base-merge/build/Ninja-RelWithDebInfoAssert/swift-linux-x86_64/stdlib/public/core/8/UnsafeBufferPointer.swift
/usr/local/google/home/marcrasi/swift-base-merge/build/Ninja-RelWithDebInfoAssert/swift-linux-x86_64/stdlib/public/core/8/UnsafeRawBufferPointer.swift
/usr/local/google/home/marcrasi/swift-base-merge/build/Ninja-RelWithDebInfoAssert/swift-linux-x86_64/stdlib/public/core/8/ExistentialCollection.swift
/usr/local/google/home/marcrasi/swift-base-merge/build/Ninja-RelWithDebInfoAssert/swift-linux-x86_64/stdlib/public/core/8/MathFunctions.swift
/usr/local/google/home/marcrasi/swift-base-merge/build/Ninja-RelWithDebInfoAssert/swift-linux-x86_64/stdlib/public/core/8/SIMDVectorTypes.swift
/usr/local/google/home/marcrasi/swift-base-merge/build/Ninja-RelWithDebInfoAssert/swift-linux-x86_64/stdlib/public/core/8/Tuple.swift
---
3.	While emitting IR SIL function "@$ss22differentiableFunction4fromq_xcq_5value_15CotangentVectorQzADQy_c8pullbacktxc_ts14DifferentiableRzsAHR_r0_lF".
 for 'differentiableFunction(from:)' (at /usr/local/google/home/marcrasi/swift-base-merge/swift/stdlib/public/core/AutoDiff.swift:144:8)
 #0 0x000000000429c08f llvm::sys::PrintStackTrace(llvm::raw_ostream&) /usr/local/google/home/marcrasi/swift-base-merge/llvm/lib/Support/Unix/Signals.inc:495:13
 #1 0x000000000429a2c0 llvm::sys::RunSignalHandlers() /usr/local/google/home/marcrasi/swift-base-merge/llvm/lib/Support/Signals.cpp:70:18
 #2 0x000000000429c5e8 SignalHandler(int) /usr/local/google/home/marcrasi/swift-base-merge/llvm/lib/Support/Unix/Signals.inc:358:1
 #3 0x00007f719ef830c0 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x110c0)
 #4 0x00007f719d4c6fcf gsignal (/lib/x86_64-linux-gnu/libc.so.6+0x32fcf)
 #5 0x00007f719d4c83fa abort (/lib/x86_64-linux-gnu/libc.so.6+0x343fa)
 #6 0x00000000006ce9f7 (anonymous namespace)::IRGenDebugInfoImpl::getOrCreateType(swift::irgen::DebugTypeInfo) /usr/local/google/home/marcrasi/swift-base-merge/swift/lib/IRGen/IRGenDebugInfo.cpp:0:11
 #7 0x00000000006cf1cf (anonymous namespace)::IRGenDebugInfoImpl::createParameterType(llvm::SmallVectorImpl<llvm::Metadata*>&, swift::SILType) /usr/local/google/home/marcrasi/swift-base-merge/swift/lib/IRGen/IRGenDebugInfo.cpp:580:26
 #8 0x00000000006cf014 swift::SILFunctionType::getMutableParameters() /usr/local/google/home/marcrasi/swift-base-merge/swift/include/swift/AST/Types.h:3902:53
 #9 0x00000000006cf014 swift::SILFunctionType::getParameters() const /usr/local/google/home/marcrasi/swift-base-merge/swift/include/swift/AST/Types.h:4135:0
#10 0x00000000006cf014 (anonymous namespace)::IRGenDebugInfoImpl::createParameterTypes(swift::CanTypeWrapper<swift::SILFunctionType>) /usr/local/google/home/marcrasi/swift-base-merge/swift/lib/IRGen/IRGenDebugInfo.cpp:617:0
#11 0x00000000006c72ae (anonymous namespace)::IRGenDebugInfoImpl::createParameterTypes(swift::SILType) /usr/local/google/home/marcrasi/swift-base-merge/swift/lib/IRGen/IRGenDebugInfo.cpp:603:12
#12 0x00000000006c72ae (anonymous namespace)::IRGenDebugInfoImpl::emitFunction(swift::SILDebugScope const*, llvm::Function*, swift::SILFunctionTypeRepresentation, swift::SILType, swift::DeclContext*) /usr/local/google/home/marcrasi/swift-base-merge/swift/lib/IRGen/IRGenDebugInfo.cpp:2055:0
#13 0x00000000006c7dbc (anonymous namespace)::IRGenDebugInfoImpl::emitFunction(swift::SILFunction&, llvm::Function*) /usr/local/google/home/marcrasi/swift-base-merge/swift/lib/IRGen/IRGenDebugInfo.cpp:1985:3
#14 0x00000000006d820f (anonymous namespace)::IRGenSILFunction::emitSILFunction() /usr/local/google/home/marcrasi/swift-base-merge/swift/lib/IRGen/IRGenSIL.cpp:1655:49
#15 0x00000000006d820f swift::irgen::IRGenModule::emitSILFunction(swift::SILFunction*) /usr/local/google/home/marcrasi/swift-base-merge/swift/lib/IRGen/IRGenSIL.cpp:1623:0
#16 0x000000000060b90e swift::irgen::CurrentIGMPtr::~CurrentIGMPtr() /usr/local/google/home/marcrasi/swift-base-merge/swift/lib/IRGen/IRGenModule.h:1498:10
#17 0x000000000060b90e swift::irgen::IRGenerator::emitGlobalTopLevel() /usr/local/google/home/marcrasi/swift-base-merge/swift/lib/IRGen/GenDecl.cpp:1007:0
#18 0x00000000005779ce performIRGeneration(swift::IRGenOptions&, swift::ModuleDecl*, std::unique_ptr<swift::SILModule, std::default_delete<swift::SILModule> >, llvm::StringRef, swift::PrimarySpecificPaths const&, llvm::LLVMContext&, swift::SourceFile*, llvm::GlobalVariable**) /usr/local/google/home/marcrasi/swift-base-merge/swift/lib/IRGen/IRGen.cpp:793:9
#19 0x00000000005762b5 std::unique_ptr<swift::SILModule, std::default_delete<swift::SILModule> >::~unique_ptr() /usr/bin/../lib/gcc/x86_64-linux-gnu/8.0.1/../../../../include/c++/8.0.1/bits/unique_ptr.h:273:6
#20 0x00000000005762b5 swift::performIRGeneration(swift::IRGenOptions&, swift::ModuleDecl*, std::unique_ptr<swift::SILModule, std::default_delete<swift::SILModule> >, llvm::StringRef, swift::PrimarySpecificPaths const&, llvm::LLVMContext&, llvm::ArrayRef<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, llvm::GlobalVariable**) /usr/local/google/home/marcrasi/swift-base-merge/swift/lib/IRGen/IRGen.cpp:1183:0
#21 0x00000000005007d8 generateIR(swift::IRGenOptions&, std::unique_ptr<swift::SILModule, std::default_delete<swift::SILModule> >, swift::PrimarySpecificPaths const&, llvm::StringRef, llvm::PointerUnion<swift::ModuleDecl*, swift::SourceFile*>, std::unique_ptr<llvm::Module, std::default_delete<llvm::Module> >&, llvm::GlobalVariable*&, llvm::ArrayRef<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >) /usr/local/google/home/marcrasi/swift-base-merge/swift/lib/FrontendTool/FrontendTool.cpp:0:20
#22 0x00000000005007d8 performCompileStepsPostSILGen(swift::CompilerInstance&, swift::CompilerInvocation&, std::unique_ptr<swift::SILModule, std::default_delete<swift::SILModule> >, bool, llvm::PointerUnion<swift::ModuleDecl*, swift::SourceFile*>, swift::PrimarySpecificPaths const&, bool, int&, swift::FrontendObserver*, swift::UnifiedStatsReporter*) /usr/local/google/home/marcrasi/swift-base-merge/swift/lib/FrontendTool/FrontendTool.cpp:1351:0
#23 0x00000000005007d8 performCompile(swift::CompilerInstance&, swift::CompilerInvocation&, llvm::ArrayRef<char const*>, int&, swift::FrontendObserver*, swift::UnifiedStatsReporter*) /usr/local/google/home/marcrasi/swift-base-merge/swift/lib/FrontendTool/FrontendTool.cpp:1074:0
#24 0x00000000004fc41a swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) /usr/local/google/home/marcrasi/swift-base-merge/swift/lib/FrontendTool/FrontendTool.cpp:1814:5
#25 0x00000000004a0839 main /usr/local/google/home/marcrasi/swift-base-merge/swift/tools/driver/driver.cpp:273:12
#26 0x00007f719d4b42b1 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x202b1)
#27 0x00000000004a048a _start (/usr/local/google/home/marcrasi/swift-base-merge/build/Ninja-RelWithDebInfoAssert/swift-linux-x86_64/bin/swift+0x4a048a)
<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.