Dec 14 15:07:06.557 INFO testing user-sync-0.1.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 15:07:06.557 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 15:07:07.011 INFO [stdout] 7a36ee95f017fa6e3435355ce1c3cf1c20d678677ea4790c2567d61c5054a53b
Dec 14 15:07:07.013 INFO running `"docker" "start" "-a" "7a36ee95f017fa6e3435355ce1c3cf1c20d678677ea4790c2567d61c5054a53b"`
Dec 14 15:07:07.935 INFO [stderr] usermod: no changes
Dec 14 15:07:08.047 INFO [stderr]    Compiling syscall v0.2.1
Dec 14 15:07:08.351 INFO [stderr]    Compiling user-sync v0.1.0 (/source)
Dec 14 15:07:08.707 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
Dec 14 15:07:08.709 INFO [stderr] su: No module specific data is present
Dec 14 15:07:09.172 INFO running `"docker" "inspect" "7a36ee95f017fa6e3435355ce1c3cf1c20d678677ea4790c2567d61c5054a53b"`
Dec 14 15:07:09.417 INFO running `"docker" "rm" "-f" "7a36ee95f017fa6e3435355ce1c3cf1c20d678677ea4790c2567d61c5054a53b"`
Dec 14 15:07:09.853 INFO [stdout] 7a36ee95f017fa6e3435355ce1c3cf1c20d678677ea4790c2567d61c5054a53b
Dec 14 15:07:09.857 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 15:07:10.303 INFO [stdout] 13d6bb581aceeb6ffba81bc5d430f74fb70993498f1e17a2ede1e27d38a37af0
Dec 14 15:07:10.311 INFO running `"docker" "start" "-a" "13d6bb581aceeb6ffba81bc5d430f74fb70993498f1e17a2ede1e27d38a37af0"`
Dec 14 15:07:11.180 INFO [stderr] usermod: no changes
Dec 14 15:07:11.227 INFO [stderr]    Compiling user-sync v0.1.0 (/source)
Dec 14 15:07:12.226 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
Dec 14 15:07:12.227 INFO [stderr] su: No module specific data is present
Dec 14 15:07:12.728 INFO running `"docker" "inspect" "13d6bb581aceeb6ffba81bc5d430f74fb70993498f1e17a2ede1e27d38a37af0"`
Dec 14 15:07:12.879 INFO running `"docker" "rm" "-f" "13d6bb581aceeb6ffba81bc5d430f74fb70993498f1e17a2ede1e27d38a37af0"`
Dec 14 15:07:13.246 INFO [stdout] 13d6bb581aceeb6ffba81bc5d430f74fb70993498f1e17a2ede1e27d38a37af0
Dec 14 15:07:13.249 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 15:07:13.624 INFO [stdout] 5008f62ce622ecaeda7d699c61045132f998c068819ede25cb23cd4f566b2a76
Dec 14 15:07:13.626 INFO running `"docker" "start" "-a" "5008f62ce622ecaeda7d699c61045132f998c068819ede25cb23cd4f566b2a76"`
Dec 14 15:07:14.768 INFO [stderr] usermod: no changes
Dec 14 15:07:14.827 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 14 15:07:14.827 INFO [stderr]      Running /target/debug/deps/user_sync-1e2725d3e16a5179
Dec 14 15:07:14.840 INFO [stdout] 
Dec 14 15:07:14.840 INFO [stdout] running 0 tests
Dec 14 15:07:14.840 INFO [stdout] 
Dec 14 15:07:14.840 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 15:07:14.840 INFO [stdout] 
Dec 14 15:07:14.847 INFO [stderr]    Doc-tests user-sync
Dec 14 15:07:15.119 INFO [stdout] 
Dec 14 15:07:15.119 INFO [stdout] running 1 test
Dec 14 15:07:16.179 INFO [stdout] test src/monitor.rs - monitor::CondVar (line 75) ... FAILED
Dec 14 15:07:16.179 INFO [stdout] 
Dec 14 15:07:16.179 INFO [stdout] failures:
Dec 14 15:07:16.179 INFO [stdout] 
Dec 14 15:07:16.179 INFO [stdout] ---- src/monitor.rs - monitor::CondVar (line 75) stdout ----
Dec 14 15:07:16.179 INFO [stdout] error: expected expression, found reserved identifier `_`
Dec 14 15:07:16.179 INFO [stdout]  --> src/monitor.rs:76:49
Dec 14 15:07:16.179 INFO [stdout]   |
Dec 14 15:07:16.179 INFO [stdout] 3 | let mutex: Mutex<SomeQueueType<T>> = Mutex::new(_);
Dec 14 15:07:16.179 INFO [stdout]   |                                                 ^ expected expression
Dec 14 15:07:16.179 INFO [stdout] 
Dec 14 15:07:16.179 INFO [stdout] thread 'src/monitor.rs - monitor::CondVar (line 75)' panicked at 'couldn't compile the test', src/librustdoc/test.rs:326:13
Dec 14 15:07:16.179 INFO [stdout] stack backtrace:
Dec 14 15:07:16.179 INFO [stdout]    0:     0x7fed6e354f63 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h2c40bdfb30f25bdd
Dec 14 15:07:16.179 INFO [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 14 15:07:16.179 INFO [stdout]    1:     0x7fed6e34bfc8 - std::sys_common::backtrace::_print::he11ceebc70626ac9
Dec 14 15:07:16.179 INFO [stdout]                                at src/libstd/sys_common/backtrace.rs:71
Dec 14 15:07:16.179 INFO [stdout]    2:     0x7fed6e351242 - std::panicking::default_hook::{{closure}}::h4fde3ffb19c01413
Dec 14 15:07:16.179 INFO [stdout]                                at src/libstd/sys_common/backtrace.rs:59
Dec 14 15:07:16.179 INFO [stdout]                                at src/libstd/panicking.rs:210
Dec 14 15:07:16.179 INFO [stdout]    3:     0x7fed6e350f37 - std::panicking::default_hook::hf0c15a583008ed0d
Dec 14 15:07:16.179 INFO [stdout]                                at src/libstd/panicking.rs:218
Dec 14 15:07:16.179 INFO [stdout]    4:     0x7fed7055c121 - rustc::util::common::panic_hook::h9ea0dae535cf4332
Dec 14 15:07:16.179 INFO [stdout]    5:     0x7fed6e351a29 - std::panicking::rust_panic_with_hook::hc1663f6bc7813185
Dec 14 15:07:16.179 INFO [stdout]                                at src/libstd/panicking.rs:491
Dec 14 15:07:16.179 INFO [stdout]    6:     0x55f3d9715464 - std::panicking::begin_panic::h27ff8b2ead861036
Dec 14 15:07:16.179 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:421
Dec 14 15:07:16.179 INFO [stdout]    7:     0x55f3d988a3f9 - rustdoc::test::run_test::h2c651d061c730af3
Dec 14 15:07:16.179 INFO [stdout]                                at src/librustdoc/test.rs:326
Dec 14 15:07:16.179 INFO [stdout]    8:     0x55f3d978d970 - <scoped_tls::ScopedKey<T>>::set::hb2279029c711f1aa
Dec 14 15:07:16.179 INFO [stdout]                                at src/librustdoc/test.rs:653
Dec 14 15:07:16.179 INFO [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Dec 14 15:07:16.179 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libsyntax/lib.rs:123
Dec 14 15:07:16.179 INFO [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Dec 14 15:07:16.179 INFO [stdout]    9:     0x55f3d97801cf - syntax::with_globals::hdce0de15652917e2
Dec 14 15:07:16.179 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libsyntax/lib.rs:122
Dec 14 15:07:16.179 INFO [stdout]   10:     0x55f3d97156c4 - std::panicking::try::do_call::h894d00d7135d3e7e
Dec 14 15:07:16.179 INFO [stdout]                                at src/librustdoc/test.rs:650
Dec 14 15:07:16.179 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:319
Dec 14 15:07:16.179 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:306
Dec 14 15:07:16.179 INFO [stdout]   11:     0x7fed6e36e669 - __rust_maybe_catch_panic
Dec 14 15:07:16.179 INFO [stdout]                                at src/libpanic_unwind/lib.rs:102
Dec 14 15:07:16.179 INFO [stdout]   12:     0x55f3d976aa19 - rustc_driver::in_named_rustc_thread::hf3fa0f90a98912b5
Dec 14 15:07:16.179 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:285
Dec 14 15:07:16.179 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:398
Dec 14 15:07:16.179 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/librustc_driver/lib.rs:1556
Dec 14 15:07:16.179 INFO [stdout]   13:     0x55f3d98615a0 - <F as alloc::boxed::FnBox<A>>::call_box::h7655e33ec4e73ffe
Dec 14 15:07:16.179 INFO [stdout]                                at src/librustdoc/test.rs:650
Dec 14 15:07:16.179 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:673
Dec 14 15:07:16.179 INFO [stdout]   14:     0x7fed6f9bae12 - <F as alloc::boxed::FnBox<A>>::call_box::h44030fd31218bed2
Dec 14 15:07:16.179 INFO [stdout]                                at src/libtest/lib.rs:1476
Dec 14 15:07:16.179 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:673
Dec 14 15:07:16.179 INFO [stdout]   15:     0x7fed6e36e669 - __rust_maybe_catch_panic
Dec 14 15:07:16.179 INFO [stdout]                                at src/libpanic_unwind/lib.rs:102
Dec 14 15:07:16.179 INFO [stdout]   16:     0x7fed6f9d9407 - test::run_test::run_test_inner::{{closure}}::hfbfe4a58c0ebb01b
Dec 14 15:07:16.179 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:285
Dec 14 15:07:16.179 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:398
Dec 14 15:07:16.179 INFO [stdout]                                at src/libtest/lib.rs:1438
Dec 14 15:07:16.179 INFO [stdout]   17:     0x7fed6f9b3314 - std::sys_common::backtrace::__rust_begin_short_backtrace::hd1f0cf202092f8d7
Dec 14 15:07:16.179 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/sys_common/backtrace.rs:136
Dec 14 15:07:16.179 INFO [stdout]   18:     0x7fed6f9b3904 - std::panicking::try::do_call::h5e99f92fbf448cf6
Dec 14 15:07:16.179 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/thread/mod.rs:479
Dec 14 15:07:16.179 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:319
Dec 14 15:07:16.179 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:306
Dec 14 15:07:16.179 INFO [stdout]   19:     0x7fed6e36e669 - __rust_maybe_catch_panic
Dec 14 15:07:16.179 INFO [stdout]                                at src/libpanic_unwind/lib.rs:102
Dec 14 15:07:16.179 INFO [stdout]   20:     0x7fed6f9bafcc - <F as alloc::boxed::FnBox<A>>::call_box::h8ae063aff93ccdb6
Dec 14 15:07:16.179 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:285
Dec 14 15:07:16.179 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:398
Dec 14 15:07:16.179 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/thread/mod.rs:478
Dec 14 15:07:16.179 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:673
Dec 14 15:07:16.179 INFO [stdout]   21:     0x7fed6e361b0d - std::sys::unix::thread::Thread::new::thread_start::h42c32b292fdd228f
Dec 14 15:07:16.179 INFO [stdout]                                at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:683
Dec 14 15:07:16.179 INFO [stdout]                                at src/libstd/sys_common/thread.rs:24
Dec 14 15:07:16.179 INFO [stdout]                                at src/libstd/sys/unix/thread.rs:91
Dec 14 15:07:16.179 INFO [stdout]   22:     0x7fed6e0d56b9 - start_thread
Dec 14 15:07:16.179 INFO [stdout]   23:     0x7fed6d9ed41c - clone
Dec 14 15:07:16.179 INFO [stdout]   24:                0x0 - <unknown>
Dec 14 15:07:16.179 INFO [stdout] query stack during panic:
Dec 14 15:07:16.179 INFO [stdout] end of query stack
Dec 14 15:07:16.179 INFO [stdout] 
Dec 14 15:07:16.179 INFO [stdout] 
Dec 14 15:07:16.180 INFO [stdout] failures:
Dec 14 15:07:16.180 INFO [stdout]     src/monitor.rs - monitor::CondVar (line 75)
Dec 14 15:07:16.180 INFO [stdout] 
Dec 14 15:07:16.180 INFO [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 15:07:16.180 INFO [stdout] 
Dec 14 15:07:16.187 INFO [stderr] error: test failed, to rerun pass '--doc'
Dec 14 15:07:16.190 INFO [stderr] su: No module specific data is present
Dec 14 15:07:16.763 INFO running `"docker" "inspect" "5008f62ce622ecaeda7d699c61045132f998c068819ede25cb23cd4f566b2a76"`
Dec 14 15:07:17.043 INFO running `"docker" "rm" "-f" "5008f62ce622ecaeda7d699c61045132f998c068819ede25cb23cd4f566b2a76"`
Dec 14 15:07:17.332 INFO [stdout] 5008f62ce622ecaeda7d699c61045132f998c068819ede25cb23cd4f566b2a76