Dec 06 20:45:54.918 INFO testing tasque-0.1.4 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 20:45:54.918 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 20:45:55.322 INFO [stdout] 5c3ab33892959932bdf97bc4c2c4c4b7e18a444d2636c88b144f92e134807e9f
Dec 06 20:45:55.326 INFO running `"docker" "start" "-a" "5c3ab33892959932bdf97bc4c2c4c4b7e18a444d2636c88b144f92e134807e9f"`
Dec 06 20:45:56.120 INFO [stderr] usermod: no changes
Dec 06 20:45:56.196 INFO [stderr]    Compiling nom v2.2.1
Dec 06 20:45:56.196 INFO [stderr]    Compiling atomic_immut v0.1.4
Dec 06 20:45:56.196 INFO [stderr]    Compiling procinfo v0.4.2
Dec 06 20:45:56.196 INFO [stderr]    Compiling trackable_derive v0.1.1
Dec 06 20:45:59.392 INFO [stderr]    Compiling trackable v0.2.20
Dec 06 20:46:14.396 INFO [stderr]    Compiling prometrics v0.1.11
Dec 06 20:46:18.528 INFO [stderr]    Compiling tasque v0.1.4 (/source)
Dec 06 20:46:20.732 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.59s
Dec 06 20:46:20.740 INFO [stderr] su: No module specific data is present
Dec 06 20:46:21.454 INFO running `"docker" "inspect" "5c3ab33892959932bdf97bc4c2c4c4b7e18a444d2636c88b144f92e134807e9f"`
Dec 06 20:46:21.920 INFO running `"docker" "rm" "-f" "5c3ab33892959932bdf97bc4c2c4c4b7e18a444d2636c88b144f92e134807e9f"`
Dec 06 20:46:22.168 INFO [stdout] 5c3ab33892959932bdf97bc4c2c4c4b7e18a444d2636c88b144f92e134807e9f
Dec 06 20:46:22.176 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 20:46:22.689 INFO [stdout] 00136d3d4e7cf8f468e11f11e71bd7339cc76b5110e503fcf61d33dc6c88f7d4
Dec 06 20:46:22.691 INFO running `"docker" "start" "-a" "00136d3d4e7cf8f468e11f11e71bd7339cc76b5110e503fcf61d33dc6c88f7d4"`
Dec 06 20:46:23.573 INFO [stderr] usermod: no changes
Dec 06 20:46:23.638 INFO [stderr]    Compiling tasque v0.1.4 (/source)
Dec 06 20:46:26.225 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.63s
Dec 06 20:46:26.229 INFO [stderr] su: No module specific data is present
Dec 06 20:46:26.569 INFO running `"docker" "inspect" "00136d3d4e7cf8f468e11f11e71bd7339cc76b5110e503fcf61d33dc6c88f7d4"`
Dec 06 20:46:26.714 INFO running `"docker" "rm" "-f" "00136d3d4e7cf8f468e11f11e71bd7339cc76b5110e503fcf61d33dc6c88f7d4"`
Dec 06 20:46:26.898 INFO [stdout] 00136d3d4e7cf8f468e11f11e71bd7339cc76b5110e503fcf61d33dc6c88f7d4
Dec 06 20:46:26.898 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 20:46:27.302 INFO [stdout] 1f5f3aa57097e489e21f718b986b3addc49ba45e65230381187ee22f65fdd993
Dec 06 20:46:27.304 INFO running `"docker" "start" "-a" "1f5f3aa57097e489e21f718b986b3addc49ba45e65230381187ee22f65fdd993"`
Dec 06 20:46:28.368 INFO [stderr] usermod: no changes
Dec 06 20:46:28.416 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 06 20:46:28.417 INFO [stderr]      Running /target/debug/deps/tasque-7231e9fc75bfb41e
Dec 06 20:46:28.421 INFO [stdout] 
Dec 06 20:46:28.422 INFO [stdout] running 3 tests
Dec 06 20:46:28.431 INFO [stderr] thread '<unnamed>' panicked at 'explicit panic', src/lib.rs:84:26
Dec 06 20:46:28.436 INFO [stderr] stack backtrace:
Dec 06 20:46:28.444 INFO [stderr]    0:     0x55610baf5843 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h82c998a0e635a5c4
Dec 06 20:46:28.452 INFO [stdout] test tests::multiple_workers_works ... ok
Dec 06 20:46:28.466 INFO [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 06 20:46:28.466 INFO [stderr]    1:     0x55610baefef8 - std::sys_common::backtrace::_print::h5fbc0bc3cf12d9bf
Dec 06 20:46:28.466 INFO [stderr]                                at src/libstd/sys_common/backtrace.rs:71
Dec 06 20:46:28.466 INFO [stderr]    2:     0x55610baf47b2 - std::panicking::default_hook::{{closure}}::h42b81c3dd1a50e32
Dec 06 20:46:28.466 INFO [stderr]                                at src/libstd/sys_common/backtrace.rs:59
Dec 06 20:46:28.466 INFO [stderr]                                at src/libstd/panicking.rs:211
Dec 06 20:46:28.466 INFO [stderr]    3:     0x55610baf451d - std::panicking::default_hook::h6c8d8e1c12a669e5
Dec 06 20:46:28.466 INFO [stderr]                                at src/libstd/panicking.rs:227
Dec 06 20:46:28.466 INFO [stderr]    4:     0x55610baf4ec0 - std::panicking::rust_panic_with_hook::hce93a56e38c2b0aa
Dec 06 20:46:28.466 INFO [stderr]                                at src/libstd/panicking.rs:491
Dec 06 20:46:28.466 INFO [stderr]    5:     0x55610baddf37 - std::panicking::begin_panic::h6c5624c8a5184f04
Dec 06 20:46:28.466 INFO [stderr]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panicking.rs:425
Dec 06 20:46:28.466 INFO [stderr]    6:     0x55610ba5d05c - tasque::tests::worker_restart_works::{{closure}}::h947281b490fbfc10
Dec 06 20:46:28.466 INFO [stderr]                                at src/lib.rs:84
Dec 06 20:46:28.466 INFO [stderr]    7:     0x55610ba23c58 - tasque::task::Task::new::{{closure}}::h7cc04ae63eee58c9
Dec 06 20:46:28.467 INFO [stderr]                                at src/task.rs:21
Dec 06 20:46:28.467 INFO [stderr]    8:     0x55610ba23de8 - tasque::task::Task::execute::h1130c3175cc61417
Dec 06 20:46:28.467 INFO [stderr]                                at src/task.rs:31
Dec 06 20:46:28.467 INFO [stderr]    9:     0x55610ba59e9f - tasque::worker::Worker::run_once::{{closure}}::hf45c99bae0226983
Dec 06 20:46:28.468 INFO [stderr]                                at src/worker.rs:25
Dec 06 20:46:28.468 INFO [stderr]   10:     0x55610ba56c15 - prometrics::metrics::histogram::Histogram::time::h2395c9a8afc931ab
Dec 06 20:46:28.468 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/prometrics-0.1.11/src/metrics/histogram.rs:101
Dec 06 20:46:28.468 INFO [stderr]   11:     0x55610ba59d94 - tasque::worker::Worker::run_once::hb8a715a39551286b
Dec 06 20:46:28.468 INFO [stderr]                                at src/worker.rs:25
Dec 06 20:46:28.468 INFO [stderr]   12:     0x55610ba59c22 - tasque::worker::Worker::start::{{closure}}::h12bb402c6231a522
Dec 06 20:46:28.468 INFO [stderr]                                at src/worker.rs:17
Dec 06 20:46:28.468 INFO [stderr]   13:     0x55610ba2d617 - std::sys_common::backtrace::__rust_begin_short_backtrace::hf401e34b8f5d9c9a
Dec 06 20:46:28.468 INFO [stderr]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/sys_common/backtrace.rs:136
Dec 06 20:46:28.468 INFO [stderr]   14:     0x55610ba1d144 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h6b676b61d15d5811
Dec 06 20:46:28.468 INFO [stderr]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/thread/mod.rs:477
Dec 06 20:46:28.468 INFO [stderr]   15:     0x55610ba56a97 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hadd35ba22dc2f042
Dec 06 20:46:28.468 INFO [stderr]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panic.rs:319
Dec 06 20:46:28.468 INFO [stderr]   16:     0x55610ba57aff - std::panicking::try::do_call::ha838a3a9ecf7cb27
Dec 06 20:46:28.468 INFO [stderr]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panicking.rs:310
Dec 06 20:46:28.468 INFO [stderr]   17:     0x55610bb03489 - __rust_maybe_catch_panic
Dec 06 20:46:28.468 INFO [stderr]                                at src/libpanic_unwind/lib.rs:102
Dec 06 20:46:28.468 INFO [stderr]   18:     0x55610ba5783f - std::panicking::try::h57f668eea7949dbd
Dec 06 20:46:28.468 INFO [stderr]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panicking.rs:289
Dec 06 20:46:28.468 INFO [stderr]   19:     0x55610ba57767 - std::panic::catch_unwind::h7436e0a120a88515
Dec 06 20:46:28.468 INFO [stderr]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panic.rs:398
Dec 06 20:46:28.469 INFO [stderr]   20:     0x55610ba1cbd1 - std::thread::Builder::spawn_unchecked::{{closure}}::h960276580a446e4d
Dec 06 20:46:28.469 INFO [stderr]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/thread/mod.rs:476
Dec 06 20:46:28.469 INFO [stderr]   21:     0x55610ba21a1f - <F as alloc::boxed::FnBox<A>>::call_box::h3b6ff94fa06b7c24
Dec 06 20:46:28.469 INFO [stderr]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/liballoc/boxed.rs:673
Dec 06 20:46:28.469 INFO [stderr]   22:     0x55610baf744d - std::sys::unix::thread::Thread::new::thread_start::h0fe9c527147fd5f5
Dec 06 20:46:28.469 INFO [stderr]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/liballoc/boxed.rs:683
Dec 06 20:46:28.469 INFO [stderr]                                at src/libstd/sys_common/thread.rs:24
Dec 06 20:46:28.469 INFO [stderr]                                at src/libstd/sys/unix/thread.rs:90
Dec 06 20:46:28.469 INFO [stderr]   23:     0x7f98849ee6b9 - start_thread
Dec 06 20:46:28.469 INFO [stderr]   24:     0x7f988450e41c - clone
Dec 06 20:46:28.469 INFO [stderr]   25:                0x0 - <unknown>
Dec 06 20:46:28.469 INFO [stdout] test tests::worker_restart_works ... ok
Dec 06 20:46:28.493 INFO [stdout] test tests::single_worker_works ... ok
Dec 06 20:46:28.493 INFO [stdout] 
Dec 06 20:46:28.493 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 20:46:28.493 INFO [stdout] 
Dec 06 20:46:28.494 INFO [stderr]    Doc-tests tasque
Dec 06 20:46:29.276 INFO [stdout] 
Dec 06 20:46:29.276 INFO [stdout] running 3 tests
Dec 06 20:46:31.671 INFO [stdout] test src/queue.rs - queue::TaskQueue (line 85) ... ok
Dec 06 20:46:31.695 INFO [stdout] test src/queue.rs - queue::TaskQueueBuilder (line 15) ... ok
Dec 06 20:46:31.886 INFO [stdout] test src/lib.rs -  (line 7) ... ok
Dec 06 20:46:31.886 INFO [stdout] 
Dec 06 20:46:31.886 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 20:46:31.886 INFO [stdout] 
Dec 06 20:46:31.897 INFO [stderr] su: No module specific data is present
Dec 06 20:46:32.209 INFO running `"docker" "inspect" "1f5f3aa57097e489e21f718b986b3addc49ba45e65230381187ee22f65fdd993"`
Dec 06 20:46:32.269 INFO running `"docker" "rm" "-f" "1f5f3aa57097e489e21f718b986b3addc49ba45e65230381187ee22f65fdd993"`
Dec 06 20:46:32.340 INFO [stdout] 1f5f3aa57097e489e21f718b986b3addc49ba45e65230381187ee22f65fdd993