Nov 17 20:46:49.376 INFO testing thread-pool-0.1.1 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 20:46:49.376 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 17 20:46:49.781 INFO [stdout] 5ffa3a33e89ab2ac69a876a4d3bd788205058a6af32b4062a0c3e5e6ba0bbbc3
Nov 17 20:46:49.783 INFO running `"docker" "start" "-a" "5ffa3a33e89ab2ac69a876a4d3bd788205058a6af32b4062a0c3e5e6ba0bbbc3"`
Nov 17 20:46:50.946 INFO [stderr] usermod: no changes
Nov 17 20:46:51.022 INFO [stderr]    Compiling two-lock-queue v0.1.1
Nov 17 20:46:51.705 INFO [stderr]    Compiling thread-pool v0.1.1 (/source)
Nov 17 20:46:52.663 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
Nov 17 20:46:52.666 INFO [stderr] su: No module specific data is present
Nov 17 20:46:53.577 INFO running `"docker" "inspect" "5ffa3a33e89ab2ac69a876a4d3bd788205058a6af32b4062a0c3e5e6ba0bbbc3"`
Nov 17 20:46:53.877 INFO running `"docker" "rm" "-f" "5ffa3a33e89ab2ac69a876a4d3bd788205058a6af32b4062a0c3e5e6ba0bbbc3"`
Nov 17 20:46:54.179 INFO [stdout] 5ffa3a33e89ab2ac69a876a4d3bd788205058a6af32b4062a0c3e5e6ba0bbbc3
Nov 17 20:46:54.187 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 17 20:46:54.584 INFO [stdout] 421b6ab4110fc2c5ef514f1e1090973b810cc9d719fe24ffecbcab16aefbe670
Nov 17 20:46:54.584 INFO running `"docker" "start" "-a" "421b6ab4110fc2c5ef514f1e1090973b810cc9d719fe24ffecbcab16aefbe670"`
Nov 17 20:46:55.426 INFO [stderr] usermod: no changes
Nov 17 20:46:55.473 INFO [stderr]    Compiling thread-pool v0.1.1 (/source)
Nov 17 20:47:00.092 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.63s
Nov 17 20:47:00.094 INFO [stderr] su: No module specific data is present
Nov 17 20:47:00.591 INFO running `"docker" "inspect" "421b6ab4110fc2c5ef514f1e1090973b810cc9d719fe24ffecbcab16aefbe670"`
Nov 17 20:47:00.725 INFO running `"docker" "rm" "-f" "421b6ab4110fc2c5ef514f1e1090973b810cc9d719fe24ffecbcab16aefbe670"`
Nov 17 20:47:00.817 INFO [stdout] 421b6ab4110fc2c5ef514f1e1090973b810cc9d719fe24ffecbcab16aefbe670
Nov 17 20:47:00.822 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 17 20:47:01.073 INFO [stdout] 9b1da2b0052dd8b08b24af168653ac974115f54739d04b627e9422420c44f5d9
Nov 17 20:47:01.074 INFO running `"docker" "start" "-a" "9b1da2b0052dd8b08b24af168653ac974115f54739d04b627e9422420c44f5d9"`
Nov 17 20:47:01.465 INFO [stderr] usermod: no changes
Nov 17 20:47:01.498 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 17 20:47:01.508 INFO [stderr]      Running /target/debug/deps/thread_pool-c49ab25f6ce63595
Nov 17 20:47:01.509 INFO [stdout] 
Nov 17 20:47:01.509 INFO [stdout] running 0 tests
Nov 17 20:47:01.509 INFO [stdout] 
Nov 17 20:47:01.509 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 20:47:01.509 INFO [stdout] 
Nov 17 20:47:01.510 INFO [stderr]      Running /target/debug/deps/test_thread_pool-cb529e7e944b719b
Nov 17 20:47:01.511 INFO [stdout] 
Nov 17 20:47:01.511 INFO [stdout] running 15 tests
Nov 17 20:47:01.513 INFO [stdout] test debug ... ok
Nov 17 20:47:01.513 INFO [stdout] test num_cpus_plus_1 ... ok
Nov 17 20:47:01.513 INFO [stdout] test grow_pool ... ok
Nov 17 20:47:01.514 INFO [stdout] test one_thread_basic ... ok
Nov 17 20:47:01.514 INFO [stdout] test clone ... ok
Nov 17 20:47:01.514 INFO [stdout] test thread_pool_shutdown_by_calling_fn ... ok
Nov 17 20:47:01.514 INFO [stderr] thread '<unnamed>' panicked at 'explicit panic', tests/test_thread_pool.rs:296:13
Nov 17 20:47:01.515 INFO [stderr] stack backtrace:
Nov 17 20:47:01.519 INFO [stdout] test thread_pool_shutdown_by_dropping_sender ... ok
Nov 17 20:47:01.519 INFO [stdout] test type_bounds ... ok
Nov 17 20:47:01.526 INFO [stderr]    0:     0x55d84ef60023 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h1a944b80a560daa8
Nov 17 20:47:01.550 INFO [stderr]                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Nov 17 20:47:01.550 INFO [stderr]    1:     0x55d84ef5a7a8 - std::sys_common::backtrace::_print::h18f735b4c3a49bdb
Nov 17 20:47:01.550 INFO [stderr]                                at libstd/sys_common/backtrace.rs:71
Nov 17 20:47:01.550 INFO [stderr]    2:     0x55d84ef5ef94 - std::panicking::default_hook::{{closure}}::h97ab3548a215c097
Nov 17 20:47:01.550 INFO [stderr]                                at libstd/sys_common/backtrace.rs:59
Nov 17 20:47:01.550 INFO [stderr]                                at libstd/panicking.rs:211
Nov 17 20:47:01.550 INFO [stderr]    3:     0x55d84ef5ecfd - std::panicking::default_hook::h98c2a01ef734e4b0
Nov 17 20:47:01.550 INFO [stderr]                                at libstd/panicking.rs:227
Nov 17 20:47:01.550 INFO [stderr]    4:     0x55d84ef5f6a0 - std::panicking::rust_panic_with_hook::hb4b3f28eb79ea752
Nov 17 20:47:01.550 INFO [stderr]                                at libstd/panicking.rs:476
Nov 17 20:47:01.550 INFO [stderr]    5:     0x55d84ef4dfc7 - std::panicking::begin_panic::h500b84b677a2ac34
Nov 17 20:47:01.554 INFO [stderr]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:410
Nov 17 20:47:01.555 INFO [stderr]    6:     0x55d84eeb9557 - test_thread_pool::panic_in_task::{{closure}}::h422e91cb6d5b5cc7
Nov 17 20:47:01.555 INFO [stderr]                                at tests/test_thread_pool.rs:296
Nov 17 20:47:01.555 INFO [stderr]    7:     0x55d84eeb489a - <F as thread_pool::task::Task>::run::hc508055f724ea4af
Nov 17 20:47:01.555 INFO [stderr]                                at /source/src/task.rs:22
Nov 17 20:47:01.555 INFO [stderr]    8:     0x55d84eeb49ba - <T as thread_pool::task::TaskBox>::run_box::h86f429fdc3b16175
Nov 17 20:47:01.555 INFO [stderr]                                at /source/src/task.rs:28
Nov 17 20:47:01.555 INFO [stderr]    9:     0x55d84ef4ba75 - <alloc::boxed::Box<(dyn thread_pool::task::TaskBox + 'static)> as thread_pool::task::Task>::run::h2de51cb6fd16fd31
Nov 17 20:47:01.555 INFO [stderr]                                at src/task.rs:34
Nov 17 20:47:01.555 INFO [stderr]   10:     0x55d84ee9360d - <thread_pool::thread_pool::Worker<T>>::run::{{closure}}::h7a5a7e7d366bbfb9
Nov 17 20:47:01.555 INFO [stderr]                                at /source/src/thread_pool.rs:626
Nov 17 20:47:01.555 INFO [stderr]   11:     0x55d84eef6f5c - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h72cea573ce832c8a
Nov 17 20:47:01.555 INFO [stderr]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panic.rs:319
Nov 17 20:47:01.555 INFO [stderr]   12:     0x55d84eef215f - std::panicking::try::do_call::h92c0d3e827d0dab6
Nov 17 20:47:01.555 INFO [stderr]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:310
Nov 17 20:47:01.555 INFO [stderr]   13:     0x55d84ef6dd79 - __rust_maybe_catch_panic
Nov 17 20:47:01.555 INFO [stderr]                                at libpanic_unwind/lib.rs:102
Nov 17 20:47:01.555 INFO [stderr]   14:     0x55d84eef1652 - std::panicking::try::h5bfb4173a9817e0e
Nov 17 20:47:01.555 INFO [stderr]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:289
Nov 17 20:47:01.555 INFO [stderr]   15:     0x55d84eefd7bc - std::panic::catch_unwind::h6c8239a62c729a5d
Nov 17 20:47:01.555 INFO [stderr]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panic.rs:398
Nov 17 20:47:01.555 INFO [stderr]   16:     0x55d84ee92a27 - <thread_pool::thread_pool::Worker<T>>::run::h5deeda9a2d74b9a1
Nov 17 20:47:01.555 INFO [stderr]                                at /source/src/thread_pool.rs:626
Nov 17 20:47:01.555 INFO [stderr]   17:     0x55d84ee96017 - <thread_pool::thread_pool::Worker<T>>::spawn::{{closure}}::ha3b778e124a03b8b
Nov 17 20:47:01.555 INFO [stderr]                                at /source/src/thread_pool.rs:614
Nov 17 20:47:01.555 INFO [stderr]   18:     0x55d84eec6bcd - std::sys_common::backtrace::__rust_begin_short_backtrace::hab51b2b48404256e
Nov 17 20:47:01.555 INFO [stderr]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/sys_common/backtrace.rs:136
Nov 17 20:47:01.555 INFO [stderr]   19:     0x55d84eeb3060 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h4c01846dde737eb9
Nov 17 20:47:01.555 INFO [stderr]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/thread/mod.rs:477
Nov 17 20:47:01.556 INFO [stderr]   20:     0x55d84eef6ff0 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h7b96ac201a60e0e3
Nov 17 20:47:01.556 INFO [stderr]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panic.rs:319
Nov 17 20:47:01.556 INFO [stderr]   21:     0x55d84eef1ea9 - std::panicking::try::do_call::h057e43008ce3b4e9
Nov 17 20:47:01.556 INFO [stderr]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:310
Nov 17 20:47:01.556 INFO [stderr]   22:     0x55d84ef6dd79 - __rust_maybe_catch_panic
Nov 17 20:47:01.556 INFO [stderr]                                at libpanic_unwind/lib.rs:102
Nov 17 20:47:01.556 INFO [stderr]   23:     0x55d84eef1d42 - std::panicking::try::hd5cb673a3ff7404c
Nov 17 20:47:01.556 INFO [stderr]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:289
Nov 17 20:47:01.556 INFO [stderr]   24:     0x55d84eefd740 - std::panic::catch_unwind::h56fe0808edb412f8
Nov 17 20:47:01.556 INFO [stderr]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panic.rs:398
Nov 17 20:47:01.556 INFO [stderr]   25:     0x55d84eeb18c8 - std::thread::Builder::spawn_unchecked::{{closure}}::h010b7a29c288103c
Nov 17 20:47:01.556 INFO [stderr]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/thread/mod.rs:476
Nov 17 20:47:01.556 INFO [stderr]   26:     0x55d84eeb3b4f - <F as alloc::boxed::FnBox<A>>::call_box::h25d7cae938f3ccff
Nov 17 20:47:01.556 INFO [stderr]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/liballoc/boxed.rs:673
Nov 17 20:47:01.556 INFO [stderr]   27:     0x55d84ef61c5d - std::sys::unix::thread::Thread::new::thread_start::h5f8d67158a1ca038
Nov 17 20:47:01.556 INFO [stderr]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/liballoc/boxed.rs:683
Nov 17 20:47:01.556 INFO [stderr]                                at libstd/sys_common/thread.rs:24
Nov 17 20:47:01.556 INFO [stderr]                                at libstd/sys/unix/thread.rs:90
Nov 17 20:47:01.556 INFO [stderr]   28:     0x7f10d99a66b9 - start_thread
Nov 17 20:47:01.556 INFO [stderr]   29:     0x7f10d94c641c - clone
Nov 17 20:47:01.556 INFO [stderr]   30:                0x0 - <unknown>
Nov 17 20:47:01.556 INFO [stdout] test panic_in_task ... ok
Nov 17 20:47:01.714 INFO [stdout] test shrink_stretch_pool ... ok
Nov 17 20:47:01.819 INFO [stdout] test thread_pool_shutdown_now ... ok
Nov 17 20:47:01.914 INFO [stdout] test shrink_core_pool ... ok
Nov 17 20:47:02.014 INFO [stdout] boop
Nov 17 20:47:02.015 INFO [stdout] test lifecycle_test ... ok
Nov 17 20:47:02.020 INFO [stdout] test two_thread_basic ... ok
Nov 17 20:47:03.027 INFO [stdout] test two_threads_task_queue_up ... ok
Nov 17 20:47:03.027 INFO [stdout] 
Nov 17 20:47:03.027 INFO [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 20:47:03.027 INFO [stdout] 
Nov 17 20:47:03.029 INFO [stderr]    Doc-tests thread-pool
Nov 17 20:47:03.625 INFO [stdout] 
Nov 17 20:47:03.625 INFO [stdout] running 0 tests
Nov 17 20:47:03.625 INFO [stdout] 
Nov 17 20:47:03.625 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 20:47:03.625 INFO [stdout] 
Nov 17 20:47:03.632 INFO [stderr] su: No module specific data is present
Nov 17 20:47:03.939 INFO running `"docker" "inspect" "9b1da2b0052dd8b08b24af168653ac974115f54739d04b627e9422420c44f5d9"`
Nov 17 20:47:04.020 INFO running `"docker" "rm" "-f" "9b1da2b0052dd8b08b24af168653ac974115f54739d04b627e9422420c44f5d9"`
Nov 17 20:47:04.114 INFO [stdout] 9b1da2b0052dd8b08b24af168653ac974115f54739d04b627e9422420c44f5d9