[INFO] crate td_rthreadpool 0.1.2 is already in cache
[INFO] extracting crate td_rthreadpool 0.1.2 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/td_rthreadpool/0.1.2
[INFO] extracting crate td_rthreadpool 0.1.2 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/td_rthreadpool/0.1.2
[INFO] validating manifest of td_rthreadpool-0.1.2 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of td_rthreadpool-0.1.2 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing td_rthreadpool-0.1.2
[INFO] finished frobbing td_rthreadpool-0.1.2
[INFO] frobbed toml for td_rthreadpool-0.1.2 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/td_rthreadpool/0.1.2/Cargo.toml
[INFO] started frobbing td_rthreadpool-0.1.2
[INFO] finished frobbing td_rthreadpool-0.1.2
[INFO] frobbed toml for td_rthreadpool-0.1.2 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/td_rthreadpool/0.1.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing td_rthreadpool-0.1.2 against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/td_rthreadpool/0.1.2:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] e941908d48eb996e88727c28233a06ff1b8c6dd3d7f7bb28a80edb31c616e228
[INFO] running `"docker" "start" "-a" "e941908d48eb996e88727c28233a06ff1b8c6dd3d7f7bb28a80edb31c616e228"`
[INFO] [stderr]    Compiling td_rthreadpool v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.13s
[INFO] running `"docker" "inspect" "e941908d48eb996e88727c28233a06ff1b8c6dd3d7f7bb28a80edb31c616e228"`
[INFO] running `"docker" "rm" "-f" "e941908d48eb996e88727c28233a06ff1b8c6dd3d7f7bb28a80edb31c616e228"`
[INFO] [stdout] e941908d48eb996e88727c28233a06ff1b8c6dd3d7f7bb28a80edb31c616e228
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/td_rthreadpool/0.1.2:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2c1828ac2b141bc6fa5d03ba7885ea8022932fdbbe6a7b1c92bd4167d50a5988
[INFO] running `"docker" "start" "-a" "2c1828ac2b141bc6fa5d03ba7885ea8022932fdbbe6a7b1c92bd4167d50a5988"`
[INFO] [stderr]    Compiling td_rthreadpool v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> tests/test.rs:3:19
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::thread::{self, sleep};
[INFO] [stderr]   |                   ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/test.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |     let mut pool = ThreadPool::new(TEST_TASKS);
[INFO] [stderr]    |         ----^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused arithmetic operation that must be used
[INFO] [stderr]   --> tests/test.rs:59:13
[INFO] [stderr]    |
[INFO] [stderr] 59 |             1 + 1;
[INFO] [stderr]    |             ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.40s
[INFO] running `"docker" "inspect" "2c1828ac2b141bc6fa5d03ba7885ea8022932fdbbe6a7b1c92bd4167d50a5988"`
[INFO] running `"docker" "rm" "-f" "2c1828ac2b141bc6fa5d03ba7885ea8022932fdbbe6a7b1c92bd4167d50a5988"`
[INFO] [stdout] 2c1828ac2b141bc6fa5d03ba7885ea8022932fdbbe6a7b1c92bd4167d50a5988
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/td_rthreadpool/0.1.2:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] 3e44727982b3fc7802abbcdd269526813f15be604195ca6cc7fa7f0f550b364c
[INFO] running `"docker" "start" "-a" "3e44727982b3fc7802abbcdd269526813f15be604195ca6cc7fa7f0f550b364c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/td_rthreadpool-9606b43899466bcb
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test mutex::remutex::test::is_mutex ... ok
[INFO] [stdout] test mutex::remutex::test::smoke ... ok
[INFO] [stdout] test mutex::remutex::test::trylock_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test-3377748ee36f58ea
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stderr] thread 'thread 'unknow' panicked at 'explicit panic', tests/test.rs:41:13
[INFO] [stderr] stack backtrace:
[INFO] [stderr] unknow' panicked at 'explicit panic', tests/test.rs:41:13
[INFO] [stderr] thread 'unknow' panicked at 'explicit panic', tests/test.rs:41:13
[INFO] [stderr] thread 'unknow' panicked at 'explicit panic', tests/test.rs:41:13
[INFO] [stderr]    0:     0x557344d78583 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hb587d2734f1dc7c5
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x557344d7429b - std::sys_common::backtrace::_print::he39717f7cfbd122d
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x557344d77236 - std::panicking::default_hook::{{closure}}::hb7f1ae5149814e5e
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x557344d76fb4 - std::panicking::default_hook::hc2b73d8ffc772b35
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x557344d77940 - std::panicking::rust_panic_with_hook::h625072734a147d22
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x557344d5e5e7 - std::panicking::begin_panic::h8940bd7752f25cbc
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panicking.rs:412
[INFO] [stderr]    6:     0x557344cf881c - test::join_all_with_thread_panic::{{closure}}::h58aec6c4e5973ee3
[INFO] [stderr]                                at tests/test.rs:41
[INFO] [stderr]    7:     0x557344cf7bed - <F as td_rthreadpool::FnBox>::call_box::h67bdd524fb7250ca
[INFO] [stderr]                                at /opt/crater/workdir/src/lib.rs:19
[INFO] [stderr]    8:     0x557344d570fb - td_rthreadpool::create_thread::{{closure}}::{{closure}}::h18287b1d6e6cd143
[INFO] [stderr]                                at src/lib.rs:67
[INFO] [stderr]    9:     0x557344d41e78 - core::ops::function::FnOnce::call_once::hbb305920f9ae6514
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libcore/ops/function.rs:231
[INFO] [stderr]   10:     0x557344d3fb40 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4a1be38db386679e
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panic.rs:309
[INFO] [stderr]   11:     0x557344d5e95b - std::panicking::try::do_call::h7c6059582e386e64
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panicking.rs:297
[INFO] [stderr]   12:     0x557344d7aa69 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   13:     0x557344d5e7c5 - std::panicking::try::h8a9180e73ff4fde9
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panicking.rs:276
[INFO] [stderr]   14:     0x557344d412a1 - std::panic::catch_unwind::ha9e42ae865300518
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panic.rs:388
[INFO] [stderr]   15:     0x557344d57484 - td_rthreadpool::create_thread::{{closure}}::h69955e9a9f5f321c
[INFO] [stderr]                                at src/lib.rs:57
[INFO] [stderr]   16:     0x557344d59dd1 - std::sys_common::backtrace::__rust_begin_short_backtrace::hf63a8c095bac928e
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   17:     0x557344d5a960 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf652fb7865fecb14
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/thread/mod.rs:469
[INFO] [stderr]   18:     0x557344d3fb80 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::ha3c54a7e61d04e0b
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panic.rs:309
[INFO] [stderr]   19:     0x557344d5e8d6 - std::panicking::try::do_call::h78c74c8891c6a2d3
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panicking.rs:297
[INFO] [stderr]   20:     0x557344d7aa69 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   21:     0x557344d5e68f - std::panicking::try::h4a5f8ac8f43ce3d9
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panicking.rs:276
[INFO] [stderr]   22:     0x557344d41252 - std::panic::catch_unwind::h1842f3be2d0220b7
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panic.rs:388
[INFO] [stderr]   23:     0x557344d5a751 - std::thread::Builder::spawn_unchecked::{{closure}}::hbb36e692acdb852e
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/thread/mod.rs:468
[INFO] [stderr]   24:     0x557344d5b2dc - <F as alloc::boxed::FnBox<A>>::call_box::hfbf0df0d269cdd7d
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/liballoc/boxed.rs:734
[INFO] [stderr]   25:     0x557344d7a21d - std::sys::unix::thread::Thread::new::thread_start::h60ff5f253b4125d5
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   26:     0x7f4bfa310493 - start_thread
[INFO] [stderr]   27:     0x7f4bf9e3bace - __clone
[INFO] [stderr]   28:                0x0 - <unknown>
[INFO] [stderr] stack backtrace:
[INFO] [stdout] thread error is Err(Any)
[INFO] [stderr]    0:     0x557344d78583 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hb587d2734f1dc7c5
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x557344d7429b - std::sys_common::backtrace::_print::he39717f7cfbd122d
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x557344d77236 - std::panicking::default_hook::{{closure}}::hb7f1ae5149814e5e
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x557344d76fb4 - std::panicking::default_hook::hc2b73d8ffc772b35
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x557344d77940 - std::panicking::rust_panic_with_hook::h625072734a147d22
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x557344d5e5e7 - std::panicking::begin_panic::h8940bd7752f25cbc
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panicking.rs:412
[INFO] [stderr]    6:     0x557344cf881c - test::join_all_with_thread_panic::{{closure}}::h58aec6c4e5973ee3
[INFO] [stderr]                                at tests/test.rs:41
[INFO] [stderr]    7:     0x557344cf7bed - <F as td_rthreadpool::FnBox>::call_box::h67bdd524fb7250ca
[INFO] [stderr]                                at /opt/crater/workdir/src/lib.rs:19
[INFO] [stderr]    8:     0x557344d570fb - td_rthreadpool::create_thread::{{closure}}::{{closure}}::h18287b1d6e6cd143
[INFO] [stderr]                                at src/lib.rs:67
[INFO] [stderr]    9:     0x557344d41e78 - core::ops::function::FnOnce::call_once::hbb305920f9ae6514
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libcore/ops/function.rs:231
[INFO] [stderr]   10:     0x557344d3fb40 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4a1be38db386679e
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panic.rs:309
[INFO] [stderr]   11:     0x557344d5e95b - std::panicking::try::do_call::h7c6059582e386e64
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panicking.rs:297
[INFO] [stderr]   12:     0x557344d7aa69 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   13:     0x557344d5e7c5 - std::panicking::try::h8a9180e73ff4fde9
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panicking.rs:276
[INFO] [stderr]   14:     0x557344d412a1 - std::panic::catch_unwind::ha9e42ae865300518
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panic.rs:388
[INFO] [stderr]   15:     0x557344d57484 - td_rthreadpool::create_thread::{{closure}}::h69955e9a9f5f321c
[INFO] [stderr]                                at src/lib.rs:57
[INFO] [stderr]   16:     0x557344d59dd1 - std::sys_common::backtrace::__rust_begin_short_backtrace::hf63a8c095bac928e
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   17:     0x557344d5a960 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf652fb7865fecb14
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/thread/mod.rs:469
[INFO] [stderr]   18:     0x557344d3fb80 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::ha3c54a7e61d04e0b
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panic.rs:309
[INFO] [stderr]   19:     0x557344d5e8d6 - std::panicking::try::do_call::h78c74c8891c6a2d3
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panicking.rs:297
[INFO] [stderr]   20:     0x557344d7aa69 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   21:     0x557344d5e68f - std::panicking::try::h4a5f8ac8f43ce3d9
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panicking.rs:276
[INFO] [stderr]   22:     0x557344d41252 - std::panic::catch_unwind::h1842f3be2d0220b7
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panic.rs:388
[INFO] [stderr]   23:     0x557344d5a751 - std::thread::Builder::spawn_unchecked::{{closure}}::hbb36e692acdb852e
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/thread/mod.rs:468
[INFO] [stderr]   24:     0x557344d5b2dc - <F as alloc::boxed::FnBox<A>>::call_box::hfbf0df0d269cdd7d
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/liballoc/boxed.rs:734
[INFO] [stderr]   25:     0x557344d7a21d - std::sys::unix::thread::Thread::new::thread_start::h60ff5f253b4125d5
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   26:     0x7f4bfa310493 - start_thread
[INFO] [stderr]   27:     0x7f4bf9e3bace - __clone
[INFO] [stderr]   28:                0x0 - <unknown>
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x557344d78583 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hb587d2734f1dc7c5
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x557344d7429b - std::sys_common::backtrace::_print::he39717f7cfbd122d
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x557344d77236 - std::panicking::default_hook::{{closure}}::hb7f1ae5149814e5e
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x557344d76fb4 - std::panicking::default_hook::hc2b73d8ffc772b35
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x557344d77940 - std::panicking::rust_panic_with_hook::h625072734a147d22
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x557344d5e5e7 - std::panicking::begin_panic::h8940bd7752f25cbc
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panicking.rs:412
[INFO] [stderr]    6:     0x557344cf881c - test::join_all_with_thread_panic::{{closure}}::h58aec6c4e5973ee3
[INFO] [stderr]                                at tests/test.rs:41
[INFO] [stdout] thread error is Err(Any)
[INFO] [stderr]    7:     0x557344cf7bed - <F as td_rthreadpool::FnBox>::call_box::h67bdd524fb7250ca
[INFO] [stderr]                                at /opt/crater/workdir/src/lib.rs:19
[INFO] [stderr]    8:     0x557344d570fb - td_rthreadpool::create_thread::{{closure}}::{{closure}}::h18287b1d6e6cd143
[INFO] [stderr]                                at src/lib.rs:67
[INFO] [stderr]    9:     0x557344d41e78 - core::ops::function::FnOnce::call_once::hbb305920f9ae6514
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libcore/ops/function.rs:231
[INFO] [stderr]   10:     0x557344d3fb40 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4a1be38db386679e
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panic.rs:309
[INFO] [stderr]   11:     0x557344d5e95b - std::panicking::try::do_call::h7c6059582e386e64
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panicking.rs:297
[INFO] [stderr]   12:     0x557344d7aa69 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   13:     0x557344d5e7c5 - std::panicking::try::h8a9180e73ff4fde9
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panicking.rs:276
[INFO] [stderr]   14:     0x557344d412a1 - std::panic::catch_unwind::ha9e42ae865300518
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panic.rs:388
[INFO] [stderr]   15:     0x557344d57484 - td_rthreadpool::create_thread::{{closure}}::h69955e9a9f5f321c
[INFO] [stderr]                                at src/lib.rs:57
[INFO] [stderr]   16:     0x557344d59dd1 - std::sys_common::backtrace::__rust_begin_short_backtrace::hf63a8c095bac928e
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   17:     0x557344d5a960 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf652fb7865fecb14
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/thread/mod.rs:469
[INFO] [stderr]   18:     0x557344d3fb80 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::ha3c54a7e61d04e0b
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panic.rs:309
[INFO] [stderr]   19:     0x557344d5e8d6 - std::panicking::try::do_call::h78c74c8891c6a2d3
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panicking.rs:297
[INFO] [stderr]   20:     0x557344d7aa69 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   21:     0x557344d5e68f - std::panicking::try::h4a5f8ac8f43ce3d9
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panicking.rs:276
[INFO] [stderr]   22:     0x557344d41252 - std::panic::catch_unwind::h1842f3be2d0220b7
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panic.rs:388
[INFO] [stderr]   23:     0x557344d5a751 - std::thread::Builder::spawn_unchecked::{{closure}}::hbb36e692acdb852e
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/thread/mod.rs:468
[INFO] [stderr]   24:     0x557344d5b2dc - <F as alloc::boxed::FnBox<A>>::call_box::hfbf0df0d269cdd7d
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/liballoc/boxed.rs:734
[INFO] [stderr]   25:     0x557344d7a21d - std::sys::unix::thread::Thread::new::thread_start::h60ff5f253b4125d5
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   26:     0x7f4bfa310493 - start_thread
[INFO] [stderr]   27:     0x7f4bf9e3bace - __clone
[INFO] [stderr]   28:                0x0 - <unknown>
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x557344d78583 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hb587d2734f1dc7c5
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x557344d7429b - std::sys_common::backtrace::_print::he39717f7cfbd122d
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x557344d77236 - std::panicking::default_hook::{{closure}}::hb7f1ae5149814e5e
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x557344d76fb4 - std::panicking::default_hook::hc2b73d8ffc772b35
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x557344d77940 - std::panicking::rust_panic_with_hook::h625072734a147d22
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x557344d5e5e7 - std::panicking::begin_panic::h8940bd7752f25cbc
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panicking.rs:412
[INFO] [stderr]    6:     0x557344cf881c - test::join_all_with_thread_panic::{{closure}}::h58aec6c4e5973ee3
[INFO] [stderr]                                at tests/test.rs:41
[INFO] [stderr]    7:     0x557344cf7bed - <F as td_rthreadpool::FnBox>::call_box::h67bdd524fb7250ca
[INFO] [stderr]                                at /opt/crater/workdir/src/lib.rs:19
[INFO] [stderr]    8:     0x557344d570fb - td_rthreadpool::create_thread::{{closure}}::{{closure}}::h18287b1d6e6cd143
[INFO] [stdout] thread error is Err(Any)
[INFO] [stdout] thread error is Err(Any)
[INFO] [stderr]                                at src/lib.rs:67
[INFO] [stderr]    9:     0x557344d41e78 - core::ops::function::FnOnce::call_once::hbb305920f9ae6514
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libcore/ops/function.rs:231
[INFO] [stderr]   10:     0x557344d3fb40 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4a1be38db386679e
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panic.rs:309
[INFO] [stderr]   11:     0x557344d5e95b - std::panicking::try::do_call::h7c6059582e386e64
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panicking.rs:297
[INFO] [stderr]   12:     0x557344d7aa69 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   13:     0x557344d5e7c5 - std::panicking::try::h8a9180e73ff4fde9
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panicking.rs:276
[INFO] [stderr]   14:     0x557344d412a1 - std::panic::catch_unwind::ha9e42ae865300518
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panic.rs:388
[INFO] [stderr]   15:     0x557344d57484 - td_rthreadpool::create_thread::{{closure}}::h69955e9a9f5f321c
[INFO] [stderr]                                at src/lib.rs:57
[INFO] [stderr]   16:     0x557344d59dd1 - std::sys_common::backtrace::__rust_begin_short_backtrace::hf63a8c095bac928e
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   17:     0x557344d5a960 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf652fb7865fecb14
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/thread/mod.rs:469
[INFO] [stderr]   18:     0x557344d3fb80 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::ha3c54a7e61d04e0b
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panic.rs:309
[INFO] [stderr]   19:     0x557344d5e8d6 - std::panicking::try::do_call::h78c74c8891c6a2d3
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panicking.rs:297
[INFO] [stderr]   20:     0x557344d7aa69 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   21:     0x557344d5e68f - std::panicking::try::h4a5f8ac8f43ce3d9
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panicking.rs:276
[INFO] [stderr]   22:     0x557344d41252 - std::panic::catch_unwind::h1842f3be2d0220b7
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panic.rs:388
[INFO] [stderr]   23:     0x557344d5a751 - std::thread::Builder::spawn_unchecked::{{closure}}::hbb36e692acdb852e
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/thread/mod.rs:468
[INFO] [stderr]   24:     0x557344d5b2dc - <F as alloc::boxed::FnBox<A>>::call_box::hfbf0df0d269cdd7d
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/liballoc/boxed.rs:734
[INFO] [stderr]   25:     0x557344d7a21d - std::sys::unix::thread::Thread::new::thread_start::h60ff5f253b4125d5
[INFO] [stderr]                                at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   26:     0x7f4bfa310493 - start_thread
[INFO] [stderr]   27:     0x7f4bf9e3bace - __clone
[INFO] [stderr]   28:                0x0 - <unknown>
[INFO] [stdout] test join_all ... ok
[INFO] [stdout] test test_set_threads_decreasing ... ok
[INFO] [stdout] test join_all_with_thread_panic ... ok
[INFO] [stdout] test test_active_count ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests td_rthreadpool
[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" "3e44727982b3fc7802abbcdd269526813f15be604195ca6cc7fa7f0f550b364c"`
[INFO] running `"docker" "rm" "-f" "3e44727982b3fc7802abbcdd269526813f15be604195ca6cc7fa7f0f550b364c"`
[INFO] [stdout] 3e44727982b3fc7802abbcdd269526813f15be604195ca6cc7fa7f0f550b364c