Dec 06 22:01:22.493 INFO testing spawner-0.3.2 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 22:01:22.493 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 06 22:01:22.992 INFO [stdout] 4e9b3c537e72a99abfa2c90e9fa084e75c4dfed63d0c7a96d3a64082618e1988
Dec 06 22:01:22.996 INFO running `"docker" "start" "-a" "4e9b3c537e72a99abfa2c90e9fa084e75c4dfed63d0c7a96d3a64082618e1988"`
Dec 06 22:01:23.844 INFO [stderr] usermod: no changes
Dec 06 22:01:23.900 INFO [stderr]    Compiling spawner v0.3.2 (/source)
Dec 06 22:01:24.572 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Dec 06 22:01:24.572 INFO [stderr] su: No module specific data is present
Dec 06 22:01:24.982 INFO running `"docker" "inspect" "4e9b3c537e72a99abfa2c90e9fa084e75c4dfed63d0c7a96d3a64082618e1988"`
Dec 06 22:01:25.122 INFO running `"docker" "rm" "-f" "4e9b3c537e72a99abfa2c90e9fa084e75c4dfed63d0c7a96d3a64082618e1988"`
Dec 06 22:01:25.368 INFO [stdout] 4e9b3c537e72a99abfa2c90e9fa084e75c4dfed63d0c7a96d3a64082618e1988
Dec 06 22:01:25.370 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 06 22:01:25.704 INFO [stdout] cbd1ba38582338dd62816d472925dd11031f9f685b73c1812ef3e03c07145bff
Dec 06 22:01:25.706 INFO running `"docker" "start" "-a" "cbd1ba38582338dd62816d472925dd11031f9f685b73c1812ef3e03c07145bff"`
Dec 06 22:01:26.856 INFO [stderr] usermod: no changes
Dec 06 22:01:26.912 INFO [stderr]    Compiling spawner v0.3.2 (/source)
Dec 06 22:01:28.434 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
Dec 06 22:01:28.436 INFO [stderr] su: No module specific data is present
Dec 06 22:01:29.110 INFO running `"docker" "inspect" "cbd1ba38582338dd62816d472925dd11031f9f685b73c1812ef3e03c07145bff"`
Dec 06 22:01:29.366 INFO running `"docker" "rm" "-f" "cbd1ba38582338dd62816d472925dd11031f9f685b73c1812ef3e03c07145bff"`
Dec 06 22:01:29.632 INFO [stdout] cbd1ba38582338dd62816d472925dd11031f9f685b73c1812ef3e03c07145bff
Dec 06 22:01:29.634 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 06 22:01:29.996 INFO [stdout] 6b2614d0362d733bae7923f419cee6b65518e1b55058ad882f9b810fe2c216a0
Dec 06 22:01:29.998 INFO running `"docker" "start" "-a" "6b2614d0362d733bae7923f419cee6b65518e1b55058ad882f9b810fe2c216a0"`
Dec 06 22:01:32.028 INFO [stderr] usermod: no changes
Dec 06 22:01:32.113 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 06 22:01:32.113 INFO [stderr]      Running /target/debug/deps/spawner-52f316e8af8bd54e
Dec 06 22:01:32.124 INFO [stdout] 
Dec 06 22:01:32.124 INFO [stdout] running 2 tests
Dec 06 22:01:32.124 INFO [stderr] thread '<unnamed>' panicked at 'explicit panic', src/lib.rs:113:45
Dec 06 22:01:32.124 INFO [stderr] stack backtrace:
Dec 06 22:01:32.132 INFO [stderr]    0:     0x555b516aac63 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h3c2ada0a2db8c5e7
Dec 06 22:01:32.208 INFO [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 06 22:01:32.208 INFO [stderr]    1:     0x555b516a5388 - std::sys_common::backtrace::_print::h95865c77318e98b7
Dec 06 22:01:32.208 INFO [stderr]                                at src/libstd/sys_common/backtrace.rs:71
Dec 06 22:01:32.208 INFO [stderr]    2:     0x555b516a9bd2 - std::panicking::default_hook::{{closure}}::hb3d1f299fcea42e5
Dec 06 22:01:32.208 INFO [stderr]                                at src/libstd/sys_common/backtrace.rs:59
Dec 06 22:01:32.208 INFO [stderr]                                at src/libstd/panicking.rs:211
Dec 06 22:01:32.208 INFO [stderr]    3:     0x555b516a993d - std::panicking::default_hook::h4eae6f26f73244c8
Dec 06 22:01:32.208 INFO [stderr]                                at src/libstd/panicking.rs:227
Dec 06 22:01:32.208 INFO [stderr]    4:     0x555b516aa2e0 - std::panicking::rust_panic_with_hook::h368d37fd53b59464
Dec 06 22:01:32.208 INFO [stderr]                                at src/libstd/panicking.rs:491
Dec 06 22:01:32.208 INFO [stderr]    5:     0x555b5165a743 - std::panicking::begin_panic::h01bd8b9a45c5e806
Dec 06 22:01:32.208 INFO [stderr]                                at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panicking.rs:425
Dec 06 22:01:32.208 INFO [stderr]    6:     0x555b5165d868 - spawner::tests::failing_thread::{{closure}}::h7d8706f1c093276e
Dec 06 22:01:32.208 INFO [stderr]                                at src/lib.rs:113
Dec 06 22:01:32.208 INFO [stderr]    7:     0x555b51656968 - std::sys_common::backtrace::__rust_begin_short_backtrace::h05d4c6c10b35031b
Dec 06 22:01:32.236 INFO [stderr]                                at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/sys_common/backtrace.rs:136
Dec 06 22:01:32.236 INFO [stderr]    8:     0x555b516563c5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h43592860cf5082da
Dec 06 22:01:32.236 INFO [stderr]                                at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/thread/mod.rs:477
Dec 06 22:01:32.236 INFO [stderr]    9:     0x555b51658b98 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h93cc076aec28f5c1
Dec 06 22:01:32.237 INFO [stderr]                                at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panic.rs:319
Dec 06 22:01:32.237 INFO [stderr]   10:     0x555b5165aa4a - std::panicking::try::do_call::hdf54ce6a7fc25d14
Dec 06 22:01:32.237 INFO [stderr]                                at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panicking.rs:310
Dec 06 22:01:32.237 INFO [stderr]   11:     0x555b516b8949 - __rust_maybe_catch_panic
Dec 06 22:01:32.240 INFO [stderr]                                at src/libpanic_unwind/lib.rs:102
Dec 06 22:01:32.240 INFO [stderr]   12:     0x555b5165a794 - std::panicking::try::h049d389e39ca52ce
Dec 06 22:01:32.240 INFO [stderr]                                at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panicking.rs:289
Dec 06 22:01:32.240 INFO [stderr]   13:     0x555b51658c88 - std::panic::catch_unwind::hfed6ef5476db979b
Dec 06 22:01:32.240 INFO [stderr]                                at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panic.rs:398
Dec 06 22:01:32.240 INFO [stderr]   14:     0x555b51655ca3 - std::thread::Builder::spawn_unchecked::{{closure}}::h715028f5c31537f2
Dec 06 22:01:32.240 INFO [stderr]                                at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/thread/mod.rs:476
Dec 06 22:01:32.240 INFO [stderr]   15:     0x555b516567dc - <F as alloc::boxed::FnBox<A>>::call_box::hc6969dba0cfdb864
Dec 06 22:01:32.240 INFO [stderr]                                at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/liballoc/boxed.rs:673
Dec 06 22:01:32.240 INFO [stderr]   16:     0x555b516ac86d - std::sys::unix::thread::Thread::new::thread_start::hea5f7f9c570dc4cd
Dec 06 22:01:32.240 INFO [stderr]                                at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/liballoc/boxed.rs:683
Dec 06 22:01:32.240 INFO [stderr]                                at src/libstd/sys_common/thread.rs:24
Dec 06 22:01:32.240 INFO [stderr]                                at src/libstd/sys/unix/thread.rs:90
Dec 06 22:01:32.240 INFO [stderr]   17:     0x7f83632466b9 - start_thread
Dec 06 22:01:32.240 INFO [stderr]   18:     0x7f8362d6641c - clone
Dec 06 22:01:32.240 INFO [stderr]   19:                0x0 - <unknown>
Dec 06 22:01:32.340 INFO [stdout] test tests::spawn_some_threads ... ok
Dec 06 22:01:32.432 INFO [stdout] test tests::failing_thread ... ok
Dec 06 22:01:32.433 INFO [stdout] 
Dec 06 22:01:32.433 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 22:01:32.433 INFO [stdout] 
Dec 06 22:01:32.435 INFO [stderr]    Doc-tests spawner
Dec 06 22:01:33.304 INFO [stdout] 
Dec 06 22:01:33.304 INFO [stdout] running 0 tests
Dec 06 22:01:33.304 INFO [stdout] 
Dec 06 22:01:33.304 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 22:01:33.304 INFO [stdout] 
Dec 06 22:01:33.315 INFO [stderr] su: No module specific data is present
Dec 06 22:01:34.312 INFO running `"docker" "inspect" "6b2614d0362d733bae7923f419cee6b65518e1b55058ad882f9b810fe2c216a0"`
Dec 06 22:01:34.630 INFO running `"docker" "rm" "-f" "6b2614d0362d733bae7923f419cee6b65518e1b55058ad882f9b810fe2c216a0"`
Dec 06 22:01:34.830 INFO [stdout] 6b2614d0362d733bae7923f419cee6b65518e1b55058ad882f9b810fe2c216a0