[INFO] fetching crate tokio-threadpool 0.1.15... [INFO] extracting crate tokio-threadpool 0.1.15 into work/ex/beta-1.37-6/sources/1.36.0/reg/tokio-threadpool/0.1.15 [INFO] extracting crate tokio-threadpool 0.1.15 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/tokio-threadpool/0.1.15 [INFO] validating manifest of tokio-threadpool-0.1.15 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of tokio-threadpool-0.1.15 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing tokio-threadpool-0.1.15 [INFO] finished frobbing tokio-threadpool-0.1.15 [INFO] frobbed toml for tokio-threadpool-0.1.15 written to work/ex/beta-1.37-6/sources/1.36.0/reg/tokio-threadpool/0.1.15/Cargo.toml [INFO] started frobbing tokio-threadpool-0.1.15 [INFO] finished frobbing tokio-threadpool-0.1.15 [INFO] frobbed toml for tokio-threadpool-0.1.15 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/tokio-threadpool/0.1.15/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing tokio-threadpool-0.1.15 against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/tokio-threadpool/0.1.15:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 5c5836df382945b06be31c40d6c31e2a3075e29580796ca09e56f81096683460 [INFO] running `"docker" "start" "-a" "5c5836df382945b06be31c40d6c31e2a3075e29580796ca09e56f81096683460"` [INFO] [stderr] Compiling tokio-threadpool v0.1.15 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.68s [INFO] running `"docker" "inspect" "5c5836df382945b06be31c40d6c31e2a3075e29580796ca09e56f81096683460"` [INFO] running `"docker" "rm" "-f" "5c5836df382945b06be31c40d6c31e2a3075e29580796ca09e56f81096683460"` [INFO] [stdout] 5c5836df382945b06be31c40d6c31e2a3075e29580796ca09e56f81096683460 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/tokio-threadpool/0.1.15:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 81d9265803ca6ace83baeba4abfd2f08bbc2ccf54ed88bb19f6198d259af5648 [INFO] running `"docker" "start" "-a" "81d9265803ca6ace83baeba4abfd2f08bbc2ccf54ed88bb19f6198d259af5648"` [INFO] [stderr] Compiling tokio-threadpool v0.1.15 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/threadpool.rs:132:13 [INFO] [stderr] | [INFO] [stderr] 132 | let mut tx = pool.sender().clone(); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/threadpool.rs:191:13 [INFO] [stderr] | [INFO] [stderr] 191 | let mut tx = pool.sender().clone(); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/threadpool.rs:220:13 [INFO] [stderr] | [INFO] [stderr] 220 | let mut tx = pool.sender().clone(); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/threadpool.rs:252:13 [INFO] [stderr] | [INFO] [stderr] 252 | let mut pool_tx = pool.sender().clone(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.28s [INFO] running `"docker" "inspect" "81d9265803ca6ace83baeba4abfd2f08bbc2ccf54ed88bb19f6198d259af5648"` [INFO] running `"docker" "rm" "-f" "81d9265803ca6ace83baeba4abfd2f08bbc2ccf54ed88bb19f6198d259af5648"` [INFO] [stdout] 81d9265803ca6ace83baeba4abfd2f08bbc2ccf54ed88bb19f6198d259af5648 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/tokio-threadpool/0.1.15:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 7a2d0505425bf0046db6309ca84da18286f8bbf3d9ea1b49a003fcf5d1a7d829 [INFO] running `"docker" "start" "-a" "7a2d0505425bf0046db6309ca84da18286f8bbf3d9ea1b49a003fcf5d1a7d829"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/tokio_threadpool-6789a9d877472bd0 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test worker::state::test::lifecycle_ord ... ok [INFO] [stdout] test worker::state::test::lifecycle_encode ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/blocking-c7a369960c36f122 [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test capacity_is_use_it_or_lose_it ... ok [INFO] [stdout] test other_executors_can_run_inside_blocking ... ok [INFO] [stdout] test blocking_thread_does_not_take_over_shutdown_worker_thread ... ok [INFO] [stdout] test basic ... ok [INFO] [stdout] test blocking_one_time_gets_capacity_for_multiple_blocks ... ok [INFO] [stdout] test notify_task_on_capacity ... ok [INFO] [stdout] test hammer ... ok [INFO] [stdout] test shutdown ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/hammer-1d43e6d24df93f7b [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test hammer ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/threadpool-a3e2153734b1a043 [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test busy_threadpool_is_not_idle ... ok [INFO] [stderr] thread '' panicked at 'explicit panic', tests/threadpool.rs:413:44 [INFO] [stderr] stack backtrace: [INFO] [stdout] test global_executor_is_configured ... ok [INFO] [stdout] test eagerly_drops_futures ... ok [INFO] [stdout] test new_threadpool_is_idle ... ok [INFO] [stdout] test multi_threadpool ... ok [INFO] [stderr] thread '' panicked at 'explicit panic', tests/threadpool.rs:387:13 [INFO] [stderr] 0: 0x555ce59f8983 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55 [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x555ce59f420b - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x555ce59f7626 - std::panicking::default_hook::{{closure}}::he20974adbefcc046 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] at src/libstd/panicking.rs:197 [INFO] [stderr] 3: 0x555ce59f73b9 - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x555ce59f7d2f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 5: 0x555ce57b8e17 - std::panicking::begin_panic::h1025ef4c6ae200e9 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:408 [INFO] [stderr] 6: 0x555ce56f722c - threadpool::count_panics::{{closure}}::h6807f0a7a235dd77 [INFO] [stderr] at tests/threadpool.rs:413 [INFO] [stderr] 7: 0x555ce56bb463 - futures::future::lazy::Lazy::get::he5afd4b1e5955d5f [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.28/src/future/lazy.rs:64 [INFO] [stderr] 8: 0x555ce56bbfa2 - as futures::future::Future>::poll::hc5df2e167d3ca7b4 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.28/src/future/lazy.rs:82 [INFO] [stderr] 9: 0x555ce57e34b4 - as futures::future::Future>::poll::hfe4fcac9254b2394 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.28/src/future/mod.rs:113 [INFO] [stderr] 10: 0x555ce5756083 - futures::task_impl::Spawn::poll_future_notify::{{closure}}::hcb0c0852d6dd5090 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.28/src/task_impl/mod.rs:329 [INFO] [stderr] 11: 0x555ce5756300 - futures::task_impl::Spawn::enter::{{closure}}::h39932a252a0587fe [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.28/src/task_impl/mod.rs:399 [INFO] [stderr] 12: 0x555ce574f555 - futures::task_impl::std::set::h540450915001fe70 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.28/src/task_impl/std/mod.rs:83 [INFO] [stderr] 13: 0x555ce575629e - futures::task_impl::Spawn::enter::h21646bb427e5c131 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.28/src/task_impl/mod.rs:399 [INFO] [stderr] 14: 0x555ce5755ee7 - futures::task_impl::Spawn::poll_fn_notify::hcfa877e3a426cc44 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.28/src/task_impl/mod.rs:291 [INFO] [stderr] 15: 0x555ce5756027 - futures::task_impl::Spawn::poll_future_notify::hb69916a57ec8318d [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.28/src/task_impl/mod.rs:329 [INFO] [stderr] 16: 0x555ce5757dc1 - tokio_threadpool::task::Task::run::{{closure}}::h132fc219401f2da5 [INFO] [stderr] at src/task/mod.rs:145 [INFO] [stderr] 17: 0x555ce5763288 - core::ops::function::FnOnce::call_once::h19ae61d92d047627 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stderr] 18: 0x555ce57553e8 - as core::ops::function::FnOnce<()>>::call_once::hb9908b5ce295eec5 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:315 [INFO] [stderr] 19: 0x555ce57795c2 - std::panicking::try::do_call::hd7f4b90a2bff369d [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:293 [INFO] [stderr] 20: 0x555ce59fae69 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 21: 0x555ce577919f - std::panicking::try::h60bd3d3aa7fd2c81 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stderr] 22: 0x555ce57558e0 - std::panic::catch_unwind::h2d28ec47cd45d3a4 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stderr] 23: 0x555ce575761d - tokio_threadpool::task::Task::run::h098d8e67366035f3 [INFO] [stderr] at src/task/mod.rs:130 [INFO] [stderr] 24: 0x555ce577340e - tokio_threadpool::worker::Worker::run_task2::he5c6ffbf67472d73 [INFO] [stderr] at src/worker/mod.rs:567 [INFO] [stderr] 25: 0x555ce5772cd3 - tokio_threadpool::worker::Worker::run_task::hc63c6c1bf14b790d [INFO] [stderr] at src/worker/mod.rs:459 [INFO] [stderr] 26: 0x555ce5772352 - tokio_threadpool::worker::Worker::try_run_owned_task::h508f2e3241099e2b [INFO] [stderr] at src/worker/mod.rs:390 [INFO] [stderr] 27: 0x555ce5771d8c - tokio_threadpool::worker::Worker::try_run_task::he35365d21852078d [INFO] [stderr] at src/worker/mod.rs:297 [INFO] [stderr] 28: 0x555ce5771be5 - tokio_threadpool::worker::Worker::run::h24b3bcbd3be88300 [INFO] [stderr] at src/worker/mod.rs:241 [INFO] [stderr] 29: 0x555ce577189e - tokio_threadpool::worker::Worker::do_run::{{closure}}::{{closure}}::hb8c620c0e14093e8 [INFO] [stderr] at src/worker/mod.rs:129 [INFO] [stderr] 30: 0x555ce574e80a - tokio_executor::global::with_default::{{closure}}::hdc7d9908e79c4c1f [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-executor-0.1.8/src/global.rs:209 [INFO] [stderr] 31: 0x555ce576f3de - std::thread::local::LocalKey::try_with::hbe437da5ec60082f [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/local.rs:299 [INFO] [stderr] 32: 0x555ce576e592 - std::thread::local::LocalKey::with::hdf31cb4b9d772d3f [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/local.rs:245 [INFO] [stderr] 33: 0x555ce574e6e5 - tokio_executor::global::with_default::h670b07183a86557f [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-executor-0.1.8/src/global.rs:178 [INFO] [stderr] 34: 0x555ce577194c - tokio_threadpool::worker::Worker::do_run::{{closure}}::h4c0c6e1c3b0f246e [INFO] [stderr] at src/worker/mod.rs:125 [INFO] [stderr] 35: 0x555ce576e7b9 - std::thread::local::LocalKey::try_with::h124bc9d9a94250b1 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/local.rs:299 [INFO] [stderr] 36: 0x555ce576e4cd - std::thread::local::LocalKey::with::hd7eb9c2225f79bff [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/local.rs:245 [INFO] [stderr] 37: 0x555ce5771767 - tokio_threadpool::worker::Worker::do_run::h3899fd93a665b4e4 [INFO] [stderr] at src/worker/mod.rs:116 [INFO] [stderr] 38: 0x555ce57779b1 - tokio_threadpool::pool::Pool::spawn_thread::{{closure}}::h6df3f2069bf24788 [INFO] [stderr] at src/pool/mod.rs:344 [INFO] [stderr] 39: 0x555ce576d37d - std::sys_common::backtrace::__rust_begin_short_backtrace::h4cea41fd6238e407 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stderr] 40: 0x555ce5762841 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::ha40f5315710eddcf [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:470 [INFO] [stderr] 41: 0x555ce57553b1 - as core::ops::function::FnOnce<()>>::call_once::h9391d1ca33ed81f2 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:315 [INFO] [stderr] 42: 0x555ce577954b - std::panicking::try::do_call::ha07cbda630ded958 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:293 [INFO] [stderr] 43: 0x555ce59fae69 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 44: 0x555ce5779391 - std::panicking::try::hac457232f259232a [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stderr] 45: 0x555ce5755921 - std::panic::catch_unwind::h41376dfc7d84b0ff [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stderr] 46: 0x555ce5762635 - std::thread::Builder::spawn_unchecked::{{closure}}::h105d30e081eb1a9c [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:469 [INFO] [stderr] 47: 0x555ce5763233 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h630becf26145a951 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stderr] 48: 0x555ce59eb94e - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stderr] 49: 0x555ce59fa22f - std::sys::unix::thread::Thread::new::thread_start::h6f10b78f26c98dc6 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:79 [INFO] [stderr] 50: 0x7f2b341674a3 - start_thread [INFO] [stderr] 51: 0x7f2b33c92d0e - __clone [INFO] [stderr] 52: 0x0 - [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x555ce59f8983 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55 [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x555ce59f420b - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x555ce59f7626 - std::panicking::default_hook::{{closure}}::he20974adbefcc046 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] at src/libstd/panicking.rs:197 [INFO] [stderr] 3: 0x555ce59f73b9 - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x555ce59f7d2f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 5: 0x555ce57b8e17 - std::panicking::begin_panic::h1025ef4c6ae200e9 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:408 [INFO] [stderr] 6: 0x555ce56f6cb0 - ::poll::hde19da89b9e17c3f [INFO] [stderr] at tests/threadpool.rs:387 [INFO] [stderr] 7: 0x555ce57e34b4 - as futures::future::Future>::poll::hfe4fcac9254b2394 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.28/src/future/mod.rs:113 [INFO] [stderr] 8: 0x555ce5756083 - futures::task_impl::Spawn::poll_future_notify::{{closure}}::hcb0c0852d6dd5090 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.28/src/task_impl/mod.rs:329 [INFO] [stderr] 9: 0x555ce5756300 - futures::task_impl::Spawn::enter::{{closure}}::h39932a252a0587fe [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.28/src/task_impl/mod.rs:399 [INFO] [stderr] 10: 0x555ce574f555 - futures::task_impl::std::set::h540450915001fe70 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.28/src/task_impl/std/mod.rs:83 [INFO] [stderr] 11: 0x555ce575629e - futures::task_impl::Spawn::enter::h21646bb427e5c131 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.28/src/task_impl/mod.rs:399 [INFO] [stderr] 12: 0x555ce5755ee7 - futures::task_impl::Spawn::poll_fn_notify::hcfa877e3a426cc44 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.28/src/task_impl/mod.rs:291 [INFO] [stderr] 13: 0x555ce5756027 - futures::task_impl::Spawn::poll_future_notify::hb69916a57ec8318d [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.28/src/task_impl/mod.rs:329 [INFO] [stderr] 14: 0x555ce5757dc1 - tokio_threadpool::task::Task::run::{{closure}}::h132fc219401f2da5 [INFO] [stderr] at src/task/mod.rs:145 [INFO] [stderr] 15: 0x555ce5763288 - core::ops::function::FnOnce::call_once::h19ae61d92d047627 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stderr] 16: 0x555ce57553e8 - as core::ops::function::FnOnce<()>>::call_once::hb9908b5ce295eec5 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:315 [INFO] [stderr] 17: 0x555ce57795c2 - std::panicking::try::do_call::hd7f4b90a2bff369d [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:293 [INFO] [stderr] 18: 0x555ce59fae69 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 19: 0x555ce577919f - std::panicking::try::h60bd3d3aa7fd2c81 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stderr] 20: 0x555ce57558e0 - std::panic::catch_unwind::h2d28ec47cd45d3a4 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stderr] 21: 0x555ce575761d - tokio_threadpool::task::Task::run::h098d8e67366035f3 [INFO] [stderr] at src/task/mod.rs:130 [INFO] [stderr] 22: 0x555ce577340e - tokio_threadpool::worker::Worker::run_task2::he5c6ffbf67472d73 [INFO] [stderr] at src/worker/mod.rs:567 [INFO] [stderr] 23: 0x555ce5772cd3 - tokio_threadpool::worker::Worker::run_task::hc63c6c1bf14b790d [INFO] [stderr] at src/worker/mod.rs:459 [INFO] [stderr] 24: 0x555ce5772352 - tokio_threadpool::worker::Worker::try_run_owned_task::h508f2e3241099e2b [INFO] [stderr] at src/worker/mod.rs:390 [INFO] [stderr] 25: 0x555ce5771d8c - tokio_threadpool::worker::Worker::try_run_task::he35365d21852078d [INFO] [stderr] at src/worker/mod.rs:297 [INFO] [stderr] 26: 0x555ce5771be5 - tokio_threadpool::worker::Worker::run::h24b3bcbd3be88300 [INFO] [stderr] at src/worker/mod.rs:241 [INFO] [stderr] 27: 0x555ce577189e - tokio_threadpool::worker::Worker::do_run::{{closure}}::{{closure}}::hb8c620c0e14093e8 [INFO] [stderr] at src/worker/mod.rs:129 [INFO] [stderr] 28: 0x555ce574e80a - tokio_executor::global::with_default::{{closure}}::hdc7d9908e79c4c1f [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-executor-0.1.8/src/global.rs:209 [INFO] [stderr] 29: 0x555ce576f3de - std::thread::local::LocalKey::try_with::hbe437da5ec60082f [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/local.rs:299 [INFO] [stderr] 30: 0x555ce576e592 - std::thread::local::LocalKey::with::hdf31cb4b9d772d3f [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/local.rs:245 [INFO] [stderr] 31: 0x555ce574e6e5 - tokio_executor::global::with_default::h670b07183a86557f [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-executor-0.1.8/src/global.rs:178 [INFO] [stderr] 32: 0x555ce577194c - tokio_threadpool::worker::Worker::do_run::{{closure}}::h4c0c6e1c3b0f246e [INFO] [stderr] at src/worker/mod.rs:125 [INFO] [stderr] 33: 0x555ce576e7b9 - std::thread::local::LocalKey::try_with::h124bc9d9a94250b1 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/local.rs:299 [INFO] [stderr] 34: 0x555ce576e4cd - std::thread::local::LocalKey::with::hd7eb9c2225f79bff [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/local.rs:245 [INFO] [stderr] 35: 0x555ce5771767 - tokio_threadpool::worker::Worker::do_run::h3899fd93a665b4e4 [INFO] [stderr] at src/worker/mod.rs:116 [INFO] [stderr] 36: 0x555ce57779b1 - tokio_threadpool::pool::Pool::spawn_thread::{{closure}}::h6df3f2069bf24788 [INFO] [stderr] at src/pool/mod.rs:344 [INFO] [stderr] 37: 0x555ce576d37d - std::sys_common::backtrace::__rust_begin_short_backtrace::h4cea41fd6238e407 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stderr] 38: 0x555ce5762841 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::ha40f5315710eddcf [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:470 [INFO] [stderr] 39: 0x555ce57553b1 - as core::ops::function::FnOnce<()>>::call_once::h9391d1ca33ed81f2 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:315 [INFO] [stderr] 40: 0x555ce577954b - std::panicking::try::do_call::ha07cbda630ded958 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:293 [INFO] [stderr] 41: 0x555ce59fae69 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 42: 0x555ce5779391 - std::panicking::try::hac457232f259232a [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stderr] 43: 0x555ce5755921 - std::panic::catch_unwind::h41376dfc7d84b0ff [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stderr] 44: 0x555ce5762635 - std::thread::Builder::spawn_unchecked::{{closure}}::h105d30e081eb1a9c [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:469 [INFO] [stderr] 45: 0x555ce5763233 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h630becf26145a951 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stderr] 46: 0x555ce59eb94e - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stderr] 47: 0x555ce59fa22f - std::sys::unix::thread::Thread::new::thread_start::h6f10b78f26c98dc6 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:79 [INFO] [stderr] 48: 0x7f2b341674a3 - start_thread [INFO] [stderr] 49: 0x7f2b33c92d0e - __clone [INFO] [stderr] 50: 0x0 - [INFO] [stdout] test panic_in_task ... ok [INFO] [stdout] test count_panics ... ok [INFO] [stdout] test many_oneshot_futures ... ok [INFO] [stdout] test drop_threadpool_drops_futures ... ok [INFO] [stdout] test force_shutdown_drops_futures ... ok [INFO] [stdout] test many_multishot_futures ... ok [INFO] [stdout] test natural_shutdown_simple_futures ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests tokio-threadpool [INFO] [stdout] [INFO] [stdout] running 17 tests [INFO] [stdout] test src/builder.rs - builder::Builder::around_worker (line 293) ... ok [INFO] [stdout] test src/builder.rs - builder::Builder::build (line 419) ... ok [INFO] [stdout] test src/builder.rs - builder::Builder::after_start (line 325) ... ok [INFO] [stdout] test src/builder.rs - builder::Builder::keep_alive (line 187) ... ok [INFO] [stdout] test src/builder.rs - builder::Builder::custom_park (line 380) ... ok [INFO] [stdout] test src/builder.rs - builder::Builder::before_stop (line 352) ... ok [INFO] [stdout] test src/builder.rs - builder::Builder (line 36) ... ok [INFO] [stdout] test src/blocking.rs - blocking::blocking (line 83) ... ok [INFO] [stdout] test src/builder.rs - builder::Builder::max_blocking (line 157) ... ok [INFO] [stdout] test src/builder.rs - builder::Builder::name_prefix (line 243) ... ok [INFO] [stdout] test src/builder.rs - builder::Builder::new (line 81) ... ok [INFO] [stdout] test src/builder.rs - builder::Builder::panic_handler (line 213) ... ok [INFO] [stdout] test src/builder.rs - builder::Builder::stack_size (line 269) ... ok [INFO] [stdout] test src/builder.rs - builder::Builder::pool_size (line 125) ... ok [INFO] [stdout] test src/sender.rs - sender::Sender::spawn (line 60) ... ok [INFO] [stdout] test src/thread_pool.rs - thread_pool::ThreadPool::spawn (line 55) ... ok [INFO] [stdout] test src/thread_pool.rs - thread_pool::ThreadPool::spawn_handle (line 95) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "7a2d0505425bf0046db6309ca84da18286f8bbf3d9ea1b49a003fcf5d1a7d829"` [INFO] running `"docker" "rm" "-f" "7a2d0505425bf0046db6309ca84da18286f8bbf3d9ea1b49a003fcf5d1a7d829"` [INFO] [stdout] 7a2d0505425bf0046db6309ca84da18286f8bbf3d9ea1b49a003fcf5d1a7d829