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(lldb) process attach --pid 6936
Process 6936 stopped
* thread #9, stop reason = Exception 0x80000003 encountered at address 0x7ff8f9f03d80
frame #0: 0x00007ff8f9f03d81 ntdll.dll`DbgBreakPoint + 1
ntdll.dll`DbgBreakPoint:
->  0x7ff8f9f03d81 <+1>: retq
  0x7ff8f9f03d82 <+2>: int3
  0x7ff8f9f03d83 <+3>: int3
  0x7ff8f9f03d84 <+4>: int3
Executable module set to "D:\a\ruffle\ruffle\target\debug\deps\tests-8b6a3f6194ee2f95.exe".
2020-06-22T07:22:58.9930522Z error: auxiliary build of "tests/ui/auxiliary/proc_macro_attr.rs" failed to compile:
2020-06-22T07:22:58.9930946Z status: exit code: 1
2020-06-22T07:22:58.9942809Z command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools-bin/clippy-driver" "tests/ui/auxiliary/proc_macro_attr.rs" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/build/clippy-0fb70441c4c18d97/out/test_build_base" "--target=x86_64-unknown-linux-gnu" "--error-format" "json" "--out-dir" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/build/clippy-0fb70441c4c18d97/out/test_build_base/empty_line_after_outer_attribute.stage-id.aux" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release/deps" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/deps" "-Dwarnings" "-Zui-testing" "--extern" "clippy_lints=/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x8
*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
Build fingerprint: 'generic/sdk/generic:4.3.1/JB_MR2/3876170:eng/test-keys'
Revision: '0'
pid: 278, tid: 877, name: vec::test_try_r >>> /data/tmp/work/test1/collectionstests-8c9066a5b2aa9a17 <<<
signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr deadbaad
Abort message: '@@@ ABORTING: invalid address or address of corrupt block 0xb7301030 passed to dlfree'
r0 00000027 r1 b6bd9284 r2 00000000 r3 deadbaad
r4 00000000 r5 b556529c r6 34b84000 r7 b7301038
r8 b72d5c28 r9 b7270b38 sl b72d5c28 fp b5565780
ip b7301038 sp b5565298 lr b6bac4fb pc b6bac524 cpsr 60000030
@Aaron1011
Aaron1011 / bug.rs
Created January 10, 2020 08:49
Never-type fallback bug
#![feature(never_type)]
//#![feature(never_type_fallback)]
fn get_type<T>(_: T) -> &'static str {
std::any::type_name::<T>()
}
fn unconstrained_return<T>() -> Result<T, String> {
Err("Hi".to_string())
}
[DEBUG rustc::ty::print] default_print_def_path: key=DefKey { parent: Some(DefIndex(924)), disambiguated_data: DisambiguatedDefPathData { data: ValueNs("transmute"), disambiguator: 0 } }
[DEBUG rustc::ty::print::pretty] try_print_visible_def_path: def_id=DefId(2:965 ~ core[5cf2]::intrinsics[0]::[1]::transmute[0])
[DEBUG rustc::ty::print::pretty] try_print_visible_def_path: cur_def_key=DefKey { parent: Some(DefIndex(924)), disambiguated_data: DisambiguatedDefPathData { data: ValueNs("transmute"), disambiguator: 0 } }
[DEBUG rustc::ty::print::pretty] try_print_visible_def_path: def_id=DefId(2:1114 ~ core[5cf2]::mem[0])
[DEBUG rustc::ty::print::pretty] try_print_visible_def_path: cur_def_key=DefKey { parent: Some(DefIndex(0)), disambiguated_data: DisambiguatedDefPathData { data: TypeNs("mem"), disambiguator: 0 } }
[DEBUG rustc::ty::print::pretty] try_print_visible_def_path: def_id=DefId(1:0 ~ std[5758])
[DEBUG rustc::ty::print::pretty] try_print_visible_def_path: def_id=DefId(0:11 ~ bad_intrinsic[317d]::std[0])
#![feature(no_core)]
#![no_std]
#![no_core]
#![feature(fundamental)]
#![feature(lang_items)]
#![feature(optin_builtin_traits)]
trait MyTrait {
fn default() -> Self;
Attempting with retry: docker build --rm -t rust-ci -f /home/aaron/repos/rust/src/ci/docker/dist-x86_64-freebsd/Dockerfile /home/aaron/repos/rust/src/ci/docker
Sending build context to Docker daemon 526.3kB
Step 1/10 : FROM ubuntu:18.04
---> 3556258649b2
Step 2/10 : RUN apt-get update && apt-get install -y --no-install-recommends clang make file curl ca-certificates python2.7 git cmake sudo bzip2 xz-utils wget libssl-dev pkg-config
---> Running in 3a000a4e2cfb
Get:1 http://archive.ubuntu.com/ubuntu bionic InRelease [242 kB]
Get:2 http://security.ubuntu.com/ubuntu bionic-security InRelease [88.7 kB]
Get:3 http://security.ubuntu.com/ubuntu bionic-security/universe amd64 Packages [747 kB]
Get:4 http://archive.ubuntu.com/ubuntu bionic-updates InRelease [88.7 kB]
2019-02-08 10:38:58
Full thread dump OpenJDK 64-Bit Server VM (25.202-b26 mixed mode):
"Attach Listener" #36 daemon prio=9 os_prio=0 tid=0x00007ffa30001000 nid=0x19df waiting on condition [0x0000000000000000]
java.lang.Thread.State: RUNNABLE
Locked ownable synchronizers:
- None
"Cache worker for Build Output Cleanup Cache (/home/aaron/repos/sponge/SpongeForge/.gradle/buildOutputCleanup)" #29 prio=5 os_prio=0 tid=0x00007ffa01d77800 nid=0x19b9 waiting on condition [0x00007ffa4c989000]
2019-02-08 01:43:31
Full thread dump OpenJDK 64-Bit Server VM (25.202-b26 mixed mode):
"Attach Listener" #120 daemon prio=9 os_prio=0 tid=0x00007fe568001000 nid=0x788e waiting on condition [0x0000000000000000]
java.lang.Thread.State: RUNNABLE
"Cache worker for Build Output Cleanup Cache (/home/aaron/repos/sponge/SpongeForge/.gradle/buildOutputCleanup)" #115 prio=5 os_prio=0 tid=0x00007fe541022800 nid=0x76fd waiting on condition [0x00007fe4ef3fc000]
java.lang.Thread.State: WAITING (parking)
at sun.misc.Unsafe.park(Native Method)
- parking to wait for <0x000000079de949f0> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
> Task :compileJava
org.gradle.api.tasks.TaskExecutionException: Execution failed for task ':_compileJava_1'.
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:110)
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.execute(ExecuteActionsTaskExecuter.java:77)
at org.gradle.api.internal.tasks.execution.OutputDirectoryCreatingTaskExecuter.execute(OutputDirectoryCreatingTaskExecuter.java:51)
at org.gradle.api.internal.tasks.execution.SkipUpToDateTaskExecuter.execute(SkipUpToDateTaskExecuter.java:59)
at org.gradle.api.internal.tasks.execution.ResolveTaskOutputCachingStateExecuter.execute(ResolveTaskOutputCachingStateExecuter.java:54)
at org.gradle.api.internal.tasks.execution.ValidatingTaskExecuter.execute(ValidatingTaskExecuter.java:59)
at org.gradle.api.internal.tasks.execution.SkipEmptySourceFilesTaskExecuter.execute(SkipEmptySourceFilesTaskExecuter.java:101)
at