[INFO] crate tasque 0.1.5 is already in cache [INFO] testing tasque-0.1.5 against beta-2019-09-28 for beta-1.39-1 [INFO] extracting crate tasque 0.1.5 into work/builds/worker-2/source [INFO] validating manifest of crates.io crate tasque 0.1.5 on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate tasque 0.1.5 [INFO] finished tweaking crates.io crate tasque 0.1.5 [INFO] tweaked toml for crates.io crate tasque 0.1.5 written to work/builds/worker-2/source/Cargo.toml [INFO] crate crates.io crate tasque 0.1.5 already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] d58971897f33fed3094a5ebec7946be376e49d1e8fe7ef547ca3af62fddfb919 [INFO] running `"docker" "start" "-a" "d58971897f33fed3094a5ebec7946be376e49d1e8fe7ef547ca3af62fddfb919"` [INFO] [stderr] Compiling atomic_immut v0.1.4 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling procinfo v0.4.2 [INFO] [stderr] Compiling trackable_derive v0.1.2 [INFO] [stderr] Compiling trackable v0.2.23 [INFO] [stderr] Compiling prometrics v0.1.12 [INFO] [stderr] Compiling tasque v0.1.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.49s [INFO] running `"docker" "inspect" "d58971897f33fed3094a5ebec7946be376e49d1e8fe7ef547ca3af62fddfb919"` [INFO] running `"docker" "rm" "-f" "d58971897f33fed3094a5ebec7946be376e49d1e8fe7ef547ca3af62fddfb919"` [INFO] [stdout] d58971897f33fed3094a5ebec7946be376e49d1e8fe7ef547ca3af62fddfb919 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"` [INFO] [stdout] 7cb7caffd9cb9d261394f6f989e4e97ea625d61e0481e68aa6a825ddddf88e22 [INFO] running `"docker" "start" "-a" "7cb7caffd9cb9d261394f6f989e4e97ea625d61e0481e68aa6a825ddddf88e22"` [INFO] [stderr] Compiling tasque v0.1.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.23s [INFO] running `"docker" "inspect" "7cb7caffd9cb9d261394f6f989e4e97ea625d61e0481e68aa6a825ddddf88e22"` [INFO] running `"docker" "rm" "-f" "7cb7caffd9cb9d261394f6f989e4e97ea625d61e0481e68aa6a825ddddf88e22"` [INFO] [stdout] 7cb7caffd9cb9d261394f6f989e4e97ea625d61e0481e68aa6a825ddddf88e22 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"` [INFO] [stdout] 774b32ca90b80d7dcd6a4c7ac40141876edb37c8c3558d723d5db7c2d3ea4367 [INFO] running `"docker" "start" "-a" "774b32ca90b80d7dcd6a4c7ac40141876edb37c8c3558d723d5db7c2d3ea4367"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/tasque-7e4a8427b01d2c39 [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stderr] thread '' panicked at 'explicit panic', src/lib.rs:95:26 [INFO] [stderr] stack backtrace: [INFO] [stdout] test tests::multiple_workers_works ... ok [INFO] [stderr] 0: 0x55a8ca3fc2f4 - backtrace::backtrace::libunwind::trace::hf625d18232cbbbd4 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x55a8ca3fc2f4 - backtrace::backtrace::trace_unsynchronized::h41d74150fc6ff542 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55a8ca3fc2f4 - std::sys_common::backtrace::_print_fmt::h85d37830c667a1f9 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:76 [INFO] [stderr] 3: 0x55a8ca3fc2f4 - ::fmt::h2b7ac01d5feaf9b2 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:60 [INFO] [stderr] 4: 0x55a8ca41719c - core::fmt::write::h7fd0d904495c035f [INFO] [stderr] at src/libcore/fmt/mod.rs:1030 [INFO] [stderr] 5: 0x55a8ca3f9d97 - std::io::Write::write_fmt::h663e4bf63637c947 [INFO] [stderr] at src/libstd/io/mod.rs:1412 [INFO] [stderr] 6: 0x55a8ca3fe805 - std::sys_common::backtrace::_print::h4c743f7c274a5a74 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:64 [INFO] [stderr] 7: 0x55a8ca3fe805 - std::sys_common::backtrace::print::ha5c4f4bf03800d4d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x55a8ca3fe805 - std::panicking::default_hook::{{closure}}::h8b842185774c09e6 [INFO] [stderr] at src/libstd/panicking.rs:196 [INFO] [stderr] 9: 0x55a8ca3fe4f6 - std::panicking::default_hook::hd8ec13ee1bc2a65a [INFO] [stderr] at src/libstd/panicking.rs:210 [INFO] [stderr] 10: 0x55a8ca3fef05 - std::panicking::rust_panic_with_hook::hf3b27166e5f403e7 [INFO] [stderr] at src/libstd/panicking.rs:473 [INFO] [stderr] 11: 0x55a8ca3eabc3 - std::panicking::begin_panic::hd95ddd7dc4288def [INFO] [stderr] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panicking.rs:407 [INFO] [stderr] 12: 0x55a8ca332f0d - tasque::tests::worker_restart_works::{{closure}}::h4cb0391e3fe22650 [INFO] [stderr] at src/lib.rs:95 [INFO] [stderr] 13: 0x55a8ca3285c9 - tasque::task::Task::new::{{closure}}::h9e5381e87014704e [INFO] [stderr] at src/task.rs:21 [INFO] [stderr] 14: 0x55a8ca31a188 - as core::ops::function::FnMut>::call_mut::hd60bd1eb0aba4ba0 [INFO] [stderr] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/liballoc/boxed.rs:929 [INFO] [stderr] 15: 0x55a8ca32867e - tasque::task::Task::execute::h60ca9a3087c5d2c9 [INFO] [stderr] at src/task.rs:31 [INFO] [stderr] 16: 0x55a8ca35a410 - tasque::worker::Worker::run_once::{{closure}}::h6211032480a31ea7 [INFO] [stderr] at src/worker.rs:25 [INFO] [stderr] 17: 0x55a8ca31e546 - prometrics::metrics::histogram::Histogram::time::hf4f2c3261c7df31e [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/prometrics-0.1.12/src/metrics/histogram.rs:101 [INFO] [stderr] 18: 0x55a8ca35a2ed - tasque::worker::Worker::run_once::hf33d8138b0e90470 [INFO] [stderr] at src/worker.rs:25 [INFO] [stderr] 19: 0x55a8ca35a173 - tasque::worker::Worker::start::{{closure}}::h45463cc219f074fe [INFO] [stderr] at src/worker.rs:17 [INFO] [stderr] 20: 0x55a8ca355738 - std::sys_common::backtrace::__rust_begin_short_backtrace::hcdbf168329df780c [INFO] [stderr] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/sys_common/backtrace.rs:126 [INFO] [stderr] 21: 0x55a8ca34cea5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h0931ffb9ae7bd4a2 [INFO] [stderr] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/thread/mod.rs:470 [INFO] [stderr] 22: 0x55a8ca31e348 - as core::ops::function::FnOnce<()>>::call_once::h66d4d8b5bcfdf1fc [INFO] [stderr] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panic.rs:315 [INFO] [stderr] 23: 0x55a8ca355e07 - std::panicking::try::do_call::h453976b2ec6f3f86 [INFO] [stderr] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panicking.rs:292 [INFO] [stderr] 24: 0x55a8ca40160a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:80 [INFO] [stderr] 25: 0x55a8ca355ab0 - std::panicking::try::h3f66d1a8ed2a54ad [INFO] [stderr] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panicking.rs:271 [INFO] [stderr] 26: 0x55a8ca31f4a8 - std::panic::catch_unwind::h321149686ae0609d [INFO] [stderr] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panic.rs:394 [INFO] [stderr] 27: 0x55a8ca34c972 - std::thread::Builder::spawn_unchecked::{{closure}}::h4c1375baf3bebb26 [INFO] [stderr] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/thread/mod.rs:469 [INFO] [stderr] 28: 0x55a8ca32ada3 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h842aec8bcaba6015 [INFO] [stderr] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libcore/ops/function.rs:227 [INFO] [stderr] 29: 0x55a8ca3f47af - as core::ops::function::FnOnce>::call_once::h3cdef3b7ea22cd61 [INFO] [stderr] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/liballoc/boxed.rs:922 [INFO] [stderr] 30: 0x55a8ca400d60 - as core::ops::function::FnOnce>::call_once::hc8f25720bf0d5424 [INFO] [stderr] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/liballoc/boxed.rs:922 [INFO] [stderr] 31: 0x55a8ca400d60 - std::sys_common::thread::start_thread::h7e8885ccfd5d1932 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 32: 0x55a8ca400d60 - std::sys::unix::thread::Thread::new::thread_start::h5d24df932d688baf [INFO] [stderr] at src/libstd/sys/unix/thread.rs:79 [INFO] [stderr] 33: 0x7f889651c6db - start_thread [INFO] [stderr] 34: 0x7f889602d88f - __clone [INFO] [stderr] 35: 0x0 - [INFO] [stdout] test tests::worker_restart_works ... ok [INFO] [stdout] test tests::single_worker_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests tasque [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/queue.rs - queue::TaskQueue (line 85) ... ok [INFO] [stdout] test src/queue.rs - queue::TaskQueueBuilder (line 15) ... ok [INFO] [stdout] test src/lib.rs - (line 7) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "774b32ca90b80d7dcd6a4c7ac40141876edb37c8c3558d723d5db7c2d3ea4367"` [INFO] running `"docker" "rm" "-f" "774b32ca90b80d7dcd6a4c7ac40141876edb37c8c3558d723d5db7c2d3ea4367"` [INFO] [stdout] 774b32ca90b80d7dcd6a4c7ac40141876edb37c8c3558d723d5db7c2d3ea4367