[INFO] fetching crate poison 0.1.0...
[INFO] extracting crate poison 0.1.0 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/poison/0.1.0
[INFO] extracting crate poison 0.1.0 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/poison/0.1.0
[INFO] validating manifest of poison-0.1.0 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of poison-0.1.0 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing poison-0.1.0
[INFO] finished frobbing poison-0.1.0
[INFO] frobbed toml for poison-0.1.0 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/poison/0.1.0/Cargo.toml
[INFO] started frobbing poison-0.1.0
[INFO] finished frobbing poison-0.1.0
[INFO] frobbed toml for poison-0.1.0 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/poison/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing poison-0.1.0 against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/poison/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] aa66de46d4482cee80c93a60d6447ac0ae2ea4df18f23a7419f4520b6f73f343
[INFO] running `"docker" "start" "-a" "aa66de46d4482cee80c93a60d6447ac0ae2ea4df18f23a7419f4520b6f73f343"`
[INFO] [stderr]    Compiling poison v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "aa66de46d4482cee80c93a60d6447ac0ae2ea4df18f23a7419f4520b6f73f343"`
[INFO] running `"docker" "rm" "-f" "aa66de46d4482cee80c93a60d6447ac0ae2ea4df18f23a7419f4520b6f73f343"`
[INFO] [stdout] aa66de46d4482cee80c93a60d6447ac0ae2ea4df18f23a7419f4520b6f73f343
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/poison/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] f84d881306fe6962f32612d3adb15b2c487d9f71b788a46a974be6524a2ed97e
[INFO] running `"docker" "start" "-a" "f84d881306fe6962f32612d3adb15b2c487d9f71b788a46a974be6524a2ed97e"`
[INFO] [stderr]    Compiling poison v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "f84d881306fe6962f32612d3adb15b2c487d9f71b788a46a974be6524a2ed97e"`
[INFO] running `"docker" "rm" "-f" "f84d881306fe6962f32612d3adb15b2c487d9f71b788a46a974be6524a2ed97e"`
[INFO] [stdout] f84d881306fe6962f32612d3adb15b2c487d9f71b788a46a974be6524a2ed97e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/poison/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] 7a72da55f358e770db27348e87757de0e0cb713e31b3b73adf46a83a56c8fb68
[INFO] running `"docker" "start" "-a" "7a72da55f358e770db27348e87757de0e0cb713e31b3b73adf46a83a56c8fb68"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/poison-73585f23ec9acec4
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr] thread 'thread '<unnamed><unnamed>' panicked at '' panicked at 'explicit panicexplicit panic', ', src/lib.rssrc/lib.rs::227206::1313
[INFO] [stderr] 
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x555fa2d2986b - backtrace::backtrace::libunwind::trace::hcbf63b8d794b15f4
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x555fa2d2986b - backtrace::backtrace::trace_unsynchronized::h681e1cb201a9972d
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x555fa2d2986b - std::sys_common::backtrace::_print::hd27175ce39811176
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x555fa2d2986b - std::sys_common::backtrace::print::h117e2eebf9a1e122
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x555fa2d2986b - std::panicking::default_hook::{{closure}}::h6369b988ee675335
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x555fa2d2956c - std::panicking::default_hook::hfaefd2bea4c25f9e
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stdout] test test::test_raw_poison ... ok
[INFO] [stdout] test test::test_poison ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    6:     0x555fa2d29fe0 - std::panicking::rust_panic_with_hook::h02c52718165ccced
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x555fa2cdf614 - std::panicking::begin_panic::hea2ce80ff17845c6
[INFO] [stderr]                                at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/panicking.rs:409
[INFO] [stderr]    8:     0x555fa2cda18b - poison::test::test_raw_poison::{{closure}}::h46a75705902ce99f
[INFO] [stderr]                                at src/lib.rs:227
[INFO] [stderr]    9:     0x555fa2cdfe43 - std::sys_common::backtrace::__rust_begin_short_backtrace::hece0536a64f02dc2
[INFO] [stderr]                                at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   10:     0x555fa2cde71e - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h4a0a7bfccf7e2456
[INFO] [stderr]                                at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/thread/mod.rs:470
[INFO] [stderr]   11:     0x555fa2cdfd81 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc97ac0940e086f92
[INFO] [stderr]                                at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/panic.rs:309
[INFO] [stderr]   12:     0x555fa2cdfa25 - std::panicking::try::do_call::h494ccf1dd3d59497
[INFO] [stderr]                                at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/panicking.rs:294
[INFO] [stderr]   13:     0x555fa2d2cbfa - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   14:     0x555fa2cdf6f1 - std::panicking::try::h001c124feaaa1790
[INFO] [stderr]                                at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/panicking.rs:273
[INFO] [stderr]   15:     0x555fa2cdff33 - std::panic::catch_unwind::hdd702a4b69ba647f
[INFO] [stderr]                                at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/panic.rs:388
[INFO] [stderr]   16:     0x555fa2cde236 - std::thread::Builder::spawn_unchecked::{{closure}}::h0351aef14c7a2b10
[INFO] [stderr]                                at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/thread/mod.rs:469
[INFO] [stderr]   17:     0x555fa2cda563 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hd1b883b77556d6a5
[INFO] [stderr]                                at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libcore/ops/function.rs:231
[INFO] [stderr]   18:     0x555fa2d1f8ff - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::hc6099fbe1f2e9038
[INFO] [stderr]                                at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/liballoc/boxed.rs:746
[INFO] [stderr]   19:     0x555fa2d2c2b0 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h1b61db05dcd8ce54
[INFO] [stderr]                                at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/liballoc/boxed.rs:746
[INFO] [stderr]   20:     0x555fa2d2c2b0 - std::sys_common::thread::start_thread::hd3ed9053e9fea488
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   21:     0x555fa2d2c2b0 - std::sys::unix::thread::Thread::new::thread_start::hc17e4e4c7ed2fc8f
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   22:     0x7fc797ee54a4 - start_thread
[INFO] [stderr]   23:     0x7fc797a10d0f - __clone
[INFO] [stderr]   24:                0x0 - <unknown>
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x555fa2d2986b - backtrace::backtrace::libunwind::trace::hcbf63b8d794b15f4
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x555fa2d2986b - backtrace::backtrace::trace_unsynchronized::h681e1cb201a9972d
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x555fa2d2986b - std::sys_common::backtrace::_print::hd27175ce39811176
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x555fa2d2986b - std::sys_common::backtrace::print::h117e2eebf9a1e122
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x555fa2d2986b - std::panicking::default_hook::{{closure}}::h6369b988ee675335
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x555fa2d2956c - std::panicking::default_hook::hfaefd2bea4c25f9e
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x555fa2d29fe0 - std::panicking::rust_panic_with_hook::h02c52718165ccced
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x555fa2cdf614 - std::panicking::begin_panic::hea2ce80ff17845c6
[INFO] [stderr]                                at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/panicking.rs:409
[INFO] [stderr]    8:     0x555fa2cd9be5 - poison::test::test_poison::{{closure}}::h866aea42884c5e5b
[INFO] [stderr]                                at src/lib.rs:206
[INFO] [stderr]    9:     0x555fa2cdfe23 - std::sys_common::backtrace::__rust_begin_short_backtrace::h7be4c44acadb605d
[INFO] [stderr]                                at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   10:     0x555fa2cde70e - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h392b0018dc58b253
[INFO] [stderr]                                at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/thread/mod.rs:470
[INFO] [stderr]   11:     0x555fa2cdfd61 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0afb507a6cc92905
[INFO] [stderr]                                at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/panic.rs:309
[INFO] [stderr]   12:     0x555fa2cdf9d5 - std::panicking::try::do_call::h2d2b43f2ad9d2777
[INFO] [stderr]                                at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/panicking.rs:294
[INFO] [stderr]   13:     0x555fa2d2cbfa - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   14:     0x555fa2cdf871 - std::panicking::try::h20f8b9ab4208ceee
[INFO] [stderr]                                at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/panicking.rs:273
[INFO] [stderr]   15:     0x555fa2cdff03 - std::panic::catch_unwind::hc9e0779cfe43553e
[INFO] [stderr]                                at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/panic.rs:388
[INFO] [stderr]   16:     0x555fa2cde526 - std::thread::Builder::spawn_unchecked::{{closure}}::hd0a0c904333f9bc8
[INFO] [stderr]                                at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/thread/mod.rs:469
[INFO] [stderr]   17:     0x555fa2cda513 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h28bc7d4d243846eb
[INFO] [stderr]                                at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libcore/ops/function.rs:231
[INFO] [stderr]   18:     0x555fa2d1f8ff - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::hc6099fbe1f2e9038
[INFO] [stderr]                                at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/liballoc/boxed.rs:746
[INFO] [stderr]   19:     0x555fa2d2c2b0 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h1b61db05dcd8ce54
[INFO] [stderr]                                at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/liballoc/boxed.rs:746
[INFO] [stderr]   20:     0x555fa2d2c2b0 - std::sys_common::thread::start_thread::hd3ed9053e9fea488
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   21:     0x555fa2d2c2b0 - std::sys::unix::thread::Thread::new::thread_start::hc17e4e4c7ed2fc8f
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   22:     0x7fc797ee54a4 - start_thread
[INFO] [stderr]   23:     0x7fc797a10d0f - __clone
[INFO] [stderr]   24:                0x0 - <unknown>
[INFO] [stderr]    Doc-tests poison
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "7a72da55f358e770db27348e87757de0e0cb713e31b3b73adf46a83a56c8fb68"`
[INFO] running `"docker" "rm" "-f" "7a72da55f358e770db27348e87757de0e0cb713e31b3b73adf46a83a56c8fb68"`
[INFO] [stdout] 7a72da55f358e770db27348e87757de0e0cb713e31b3b73adf46a83a56c8fb68