[INFO] crate tokio-threadpool 0.1.15 is already in cache [INFO] extracting crate tokio-threadpool 0.1.15 into work/ex/beta-1.38-1/sources/1.37.0/reg/tokio-threadpool/0.1.15 [INFO] extracting crate tokio-threadpool 0.1.15 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tokio-threadpool/0.1.15 [INFO] validating manifest of tokio-threadpool-0.1.15 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of tokio-threadpool-0.1.15 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/reg/tokio-threadpool/0.1.15/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing tokio-threadpool-0.1.15 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 2e0f4d5b252e4d912efc59d8a7b08c7864cc6a3b0e78bf43442d1746edf88b09 [INFO] running `"docker" "start" "-a" "2e0f4d5b252e4d912efc59d8a7b08c7864cc6a3b0e78bf43442d1746edf88b09"` [INFO] [stderr] Compiling tokio-threadpool v0.1.15 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.62s [INFO] running `"docker" "inspect" "2e0f4d5b252e4d912efc59d8a7b08c7864cc6a3b0e78bf43442d1746edf88b09"` [INFO] running `"docker" "rm" "-f" "2e0f4d5b252e4d912efc59d8a7b08c7864cc6a3b0e78bf43442d1746edf88b09"` [INFO] [stdout] 2e0f4d5b252e4d912efc59d8a7b08c7864cc6a3b0e78bf43442d1746edf88b09 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 027c6f8f5ec110361e634a573a356a6f3373761048bd550e9719b2b4b56da7cf [INFO] running `"docker" "start" "-a" "027c6f8f5ec110361e634a573a356a6f3373761048bd550e9719b2b4b56da7cf"` [INFO] [stderr] Compiling tokio-threadpool v0.1.15 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/threadpool.rs:21:60 [INFO] [stderr] | [INFO] [stderr] 21 | fn ignore_results(f: F) -> Box + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [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 4.88s [INFO] running `"docker" "inspect" "027c6f8f5ec110361e634a573a356a6f3373761048bd550e9719b2b4b56da7cf"` [INFO] running `"docker" "rm" "-f" "027c6f8f5ec110361e634a573a356a6f3373761048bd550e9719b2b4b56da7cf"` [INFO] [stdout] 027c6f8f5ec110361e634a573a356a6f3373761048bd550e9719b2b4b56da7cf [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] d4e88915ea54a935fc9f03956e5afb881ae2256df5e642d78ac8d899d9a73d7e [INFO] running `"docker" "start" "-a" "d4e88915ea54a935fc9f03956e5afb881ae2256df5e642d78ac8d899d9a73d7e"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/tokio_threadpool-6b19c0e550972867 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test worker::state::test::lifecycle_encode ... ok [INFO] [stdout] test worker::state::test::lifecycle_ord ... 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-fb52b420323d4d95 [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test other_executors_can_run_inside_blocking ... ok [INFO] [stdout] test capacity_is_use_it_or_lose_it ... ok [INFO] [stdout] test basic ... ok [INFO] [stdout] test blocking_thread_does_not_take_over_shutdown_worker_thread ... 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-41786cec4b849598 [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-9d385bd7480a978e [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test eagerly_drops_futures ... ok [INFO] [stdout] test busy_threadpool_is_not_idle ... ok [INFO] [stdout] test global_executor_is_configured ... ok [INFO] [stderr] thread '' panicked at 'explicit panic', tests/threadpool.rs:413:44 [INFO] [stderr] stack backtrace: [INFO] [stdout] test multi_threadpool ... ok [INFO] [stdout] test new_threadpool_is_idle ... ok [INFO] [stderr] thread '' panicked at 'explicit panic', tests/threadpool.rs:387:13 [INFO] [stderr] 0: 0x56503fa7a00b - backtrace::backtrace::libunwind::trace::hfe5db90796807973 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x56503fa7a00b - backtrace::backtrace::trace_unsynchronized::h34b865a835594335 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x56503fa7a00b - std::sys_common::backtrace::_print::h527254ae44989167 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x56503fa7a00b - std::sys_common::backtrace::print::he85dd5ddddf46503 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x56503fa7a00b - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x56503fa79ce7 - std::panicking::default_hook::h2ca0f9a30a0e206b [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x56503fa7a780 - std::panicking::rust_panic_with_hook::hffcefc09751839d1 [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x56503f81bf38 - std::panicking::begin_panic::h8c9836f49e809a3b [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:411 [INFO] [stderr] 8: 0x56503f7468cd - threadpool::count_panics::{{closure}}::hbfcb369794dd697e [INFO] [stderr] at tests/threadpool.rs:413 [INFO] [stderr] 9: 0x56503f70a9e5 - futures::future::lazy::Lazy::get::h87bc068181c09b80 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.28/src/future/lazy.rs:64 [INFO] [stderr] 10: 0x56503f70c2b3 - as futures::future::Future>::poll::h04a5d888033c7e18 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.28/src/future/lazy.rs:82 [INFO] [stderr] 11: 0x56503f82ef35 - as futures::future::Future>::poll::hed8525053f7d20f0 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.28/src/future/mod.rs:113 [INFO] [stderr] 12: 0x56503f7a9bb4 - futures::task_impl::Spawn::poll_future_notify::{{closure}}::h9e0186c246636a35 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.28/src/task_impl/mod.rs:329 [INFO] [stderr] 13: 0x56503f7a9e91 - futures::task_impl::Spawn::enter::{{closure}}::h40e6c181081b2058 [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: 0x56503f7a1204 - futures::task_impl::std::set::h666a17b2bcd43769 [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] 15: 0x56503f7a9cdf - futures::task_impl::Spawn::enter::h55e2862c3c8dc3c2 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.28/src/task_impl/mod.rs:399 [INFO] [stderr] 16: 0x56503f7a9998 - futures::task_impl::Spawn::poll_fn_notify::h02b3a4001f2e8123 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.28/src/task_impl/mod.rs:291 [INFO] [stderr] 17: 0x56503f7a9b48 - futures::task_impl::Spawn::poll_future_notify::h1ac5d9d0bee0b78c [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.28/src/task_impl/mod.rs:329 [INFO] [stderr] 18: 0x56503f7ab992 - tokio_threadpool::task::Task::run::{{closure}}::h82c923e4cf7c42d1 [INFO] [stderr] at src/task/mod.rs:145 [INFO] [stderr] 19: 0x56503f7be3c9 - core::ops::function::FnOnce::call_once::h363b9fb81a7683f2 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231 [INFO] [stderr] 20: 0x56503f7ac319 - as core::ops::function::FnOnce<()>>::call_once::h8ee6adaa69f2848a [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:315 [INFO] [stderr] 21: 0x56503f7ce5f3 - std::panicking::try::do_call::hfdb8fa6ee95ab8e5 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:296 [INFO] [stderr] 22: 0x56503fa7d10a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 23: 0x56503f7ce1e0 - std::panicking::try::hbf7c3f81bb99906c [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275 [INFO] [stderr] 24: 0x56503f7ac821 - std::panic::catch_unwind::h5021121053b7e5cc [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394 [INFO] [stderr] 25: 0x56503f7ab1c0 - tokio_threadpool::task::Task::run::haadb00a182e3bb6d [INFO] [stderr] at src/task/mod.rs:130 [INFO] [stderr] 26: 0x56503f7bb7af - tokio_threadpool::worker::Worker::run_task2::hc222c2fbb0b43099 [INFO] [stderr] at src/worker/mod.rs:567 [INFO] [stderr] 27: 0x56503f7bb004 - tokio_threadpool::worker::Worker::run_task::h8af00f3bb184bb92 [INFO] [stderr] at src/worker/mod.rs:459 [INFO] [stderr] 28: 0x56503f7ba65d - tokio_threadpool::worker::Worker::try_run_owned_task::ha3022f597059f99c [INFO] [stderr] at src/worker/mod.rs:390 [INFO] [stderr] 29: 0x56503f7ba08d - tokio_threadpool::worker::Worker::try_run_task::h3f821d17986e7d9d [INFO] [stderr] at src/worker/mod.rs:297 [INFO] [stderr] 30: 0x56503f7b9ecb - tokio_threadpool::worker::Worker::run::hf32d595dc192739d [INFO] [stderr] at src/worker/mod.rs:241 [INFO] [stderr] 31: 0x56503f7b9b72 - tokio_threadpool::worker::Worker::do_run::{{closure}}::{{closure}}::h40f1f13fd45bb14f [INFO] [stderr] at src/worker/mod.rs:129 [INFO] [stderr] 32: 0x56503f7cac6b - tokio_executor::global::with_default::{{closure}}::h9f18dea29beff0a4 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-executor-0.1.8/src/global.rs:209 [INFO] [stderr] 33: 0x56503f7b2eaf - std::thread::local::LocalKey::try_with::h8b0da63aa935d21d [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/local.rs:257 [INFO] [stderr] 34: 0x56503f7b2743 - std::thread::local::LocalKey::with::hccbf39bf599cbcc6 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/local.rs:234 [INFO] [stderr] 35: 0x56503f7cab43 - tokio_executor::global::with_default::h0052ece943a1133a [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-executor-0.1.8/src/global.rs:178 [INFO] [stderr] 36: 0x56503f7b9c4d - tokio_threadpool::worker::Worker::do_run::{{closure}}::h7628417f6920ed9a [INFO] [stderr] at src/worker/mod.rs:125 [INFO] [stderr] 37: 0x56503f7b28f6 - std::thread::local::LocalKey::try_with::h229753dc2b91dfef [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/local.rs:257 [INFO] [stderr] 38: 0x56503f7b26ce - std::thread::local::LocalKey::with::hc77246fa71548026 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/local.rs:234 [INFO] [stderr] 39: 0x56503f7b9a75 - tokio_threadpool::worker::Worker::do_run::ha9fcdea51b11fc0e [INFO] [stderr] at src/worker/mod.rs:116 [INFO] [stderr] 40: 0x56503f7c5e30 - tokio_threadpool::pool::Pool::spawn_thread::{{closure}}::h587e127196e15843 [INFO] [stderr] at src/pool/mod.rs:344 [INFO] [stderr] 41: 0x56503f79e4be - std::sys_common::backtrace::__rust_begin_short_backtrace::ha4117edb90f86883 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 42: 0x56503f7b60b2 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hb1529f3c006fcad6 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:470 [INFO] [stderr] 43: 0x56503f7ac2e2 - as core::ops::function::FnOnce<()>>::call_once::h21c4c8f8bacfa688 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:315 [INFO] [stderr] 44: 0x56503f7ce57c - std::panicking::try::do_call::hc1f7889c14ae24f0 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:296 [INFO] [stderr] 45: 0x56503fa7d10a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 46: 0x56503f7ce3c2 - std::panicking::try::hffd65bd3775d0cbb [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275 [INFO] [stderr] 47: 0x56503f7ac862 - std::panic::catch_unwind::hc86e46371898c4f0 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394 [INFO] [stderr] 48: 0x56503f7b5e96 - std::thread::Builder::spawn_unchecked::{{closure}}::h51847b3e477966aa [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:469 [INFO] [stderr] 49: 0x56503f7be2c4 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h8b42e144d719c5b4 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231 [INFO] [stderr] 50: 0x56503fa6f6ff - as core::ops::function::FnOnce>::call_once::h42806b83647d4c79 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stderr] 51: 0x56503fa7c540 - as core::ops::function::FnOnce>::call_once::h83c921c8e826dd1d [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stderr] 52: 0x56503fa7c540 - std::sys_common::thread::start_thread::h2613204ce513782e [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 53: 0x56503fa7c540 - std::sys::unix::thread::Thread::new::thread_start::h4570080769500bcd [INFO] [stderr] at src/libstd/sys/unix/thread.rs:79 [INFO] [stderr] 54: 0x7f77f9c414a4 - start_thread [INFO] [stderr] 55: 0x7f77f976cd0f - __clone [INFO] [stderr] 56: 0x0 - [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x56503fa7a00b - backtrace::backtrace::libunwind::trace::hfe5db90796807973 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x56503fa7a00b - backtrace::backtrace::trace_unsynchronized::h34b865a835594335 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x56503fa7a00b - std::sys_common::backtrace::_print::h527254ae44989167 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x56503fa7a00b - std::sys_common::backtrace::print::he85dd5ddddf46503 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x56503fa7a00b - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x56503fa79ce7 - std::panicking::default_hook::h2ca0f9a30a0e206b [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x56503fa7a780 - std::panicking::rust_panic_with_hook::hffcefc09751839d1 [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x56503f81bf38 - std::panicking::begin_panic::h8c9836f49e809a3b [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:411 [INFO] [stderr] 8: 0x56503f746361 - ::poll::h60cacb17a53ad7a6 [INFO] [stderr] at tests/threadpool.rs:387 [INFO] [stderr] 9: 0x56503f82ef35 - as futures::future::Future>::poll::hed8525053f7d20f0 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.28/src/future/mod.rs:113 [INFO] [stderr] 10: 0x56503f7a9bb4 - futures::task_impl::Spawn::poll_future_notify::{{closure}}::h9e0186c246636a35 [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: 0x56503f7a9e91 - futures::task_impl::Spawn::enter::{{closure}}::h40e6c181081b2058 [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: 0x56503f7a1204 - futures::task_impl::std::set::h666a17b2bcd43769 [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: 0x56503f7a9cdf - futures::task_impl::Spawn::enter::h55e2862c3c8dc3c2 [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: 0x56503f7a9998 - futures::task_impl::Spawn::poll_fn_notify::h02b3a4001f2e8123 [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: 0x56503f7a9b48 - futures::task_impl::Spawn::poll_future_notify::h1ac5d9d0bee0b78c [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: 0x56503f7ab992 - tokio_threadpool::task::Task::run::{{closure}}::h82c923e4cf7c42d1 [INFO] [stderr] at src/task/mod.rs:145 [INFO] [stderr] 17: 0x56503f7be3c9 - core::ops::function::FnOnce::call_once::h363b9fb81a7683f2 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231 [INFO] [stderr] 18: 0x56503f7ac319 - as core::ops::function::FnOnce<()>>::call_once::h8ee6adaa69f2848a [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:315 [INFO] [stderr] 19: 0x56503f7ce5f3 - std::panicking::try::do_call::hfdb8fa6ee95ab8e5 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:296 [INFO] [stderr] 20: 0x56503fa7d10a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 21: 0x56503f7ce1e0 - std::panicking::try::hbf7c3f81bb99906c [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275 [INFO] [stderr] 22: 0x56503f7ac821 - std::panic::catch_unwind::h5021121053b7e5cc [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394 [INFO] [stderr] 23: 0x56503f7ab1c0 - tokio_threadpool::task::Task::run::haadb00a182e3bb6d [INFO] [stderr] at src/task/mod.rs:130 [INFO] [stderr] 24: 0x56503f7bb7af - tokio_threadpool::worker::Worker::run_task2::hc222c2fbb0b43099 [INFO] [stdout] test panic_in_task ... ok [INFO] [stderr] at src/worker/mod.rs:567 [INFO] [stdout] test count_panics ... ok [INFO] [stderr] 25: 0x56503f7bb004 - tokio_threadpool::worker::Worker::run_task::h8af00f3bb184bb92 [INFO] [stderr] at src/worker/mod.rs:459 [INFO] [stderr] 26: 0x56503f7ba65d - tokio_threadpool::worker::Worker::try_run_owned_task::ha3022f597059f99c [INFO] [stderr] at src/worker/mod.rs:390 [INFO] [stderr] 27: 0x56503f7ba08d - tokio_threadpool::worker::Worker::try_run_task::h3f821d17986e7d9d [INFO] [stderr] at src/worker/mod.rs:297 [INFO] [stderr] 28: 0x56503f7b9ecb - tokio_threadpool::worker::Worker::run::hf32d595dc192739d [INFO] [stderr] at src/worker/mod.rs:241 [INFO] [stderr] 29: 0x56503f7b9b72 - tokio_threadpool::worker::Worker::do_run::{{closure}}::{{closure}}::h40f1f13fd45bb14f [INFO] [stderr] at src/worker/mod.rs:129 [INFO] [stderr] 30: 0x56503f7cac6b - tokio_executor::global::with_default::{{closure}}::h9f18dea29beff0a4 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-executor-0.1.8/src/global.rs:209 [INFO] [stderr] 31: 0x56503f7b2eaf - std::thread::local::LocalKey::try_with::h8b0da63aa935d21d [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/local.rs:257 [INFO] [stderr] 32: 0x56503f7b2743 - std::thread::local::LocalKey::with::hccbf39bf599cbcc6 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/local.rs:234 [INFO] [stderr] 33: 0x56503f7cab43 - tokio_executor::global::with_default::h0052ece943a1133a [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-executor-0.1.8/src/global.rs:178 [INFO] [stderr] 34: 0x56503f7b9c4d - tokio_threadpool::worker::Worker::do_run::{{closure}}::h7628417f6920ed9a [INFO] [stderr] at src/worker/mod.rs:125 [INFO] [stderr] 35: 0x56503f7b28f6 - std::thread::local::LocalKey::try_with::h229753dc2b91dfef [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/local.rs:257 [INFO] [stderr] 36: 0x56503f7b26ce - std::thread::local::LocalKey::with::hc77246fa71548026 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/local.rs:234 [INFO] [stderr] 37: 0x56503f7b9a75 - tokio_threadpool::worker::Worker::do_run::ha9fcdea51b11fc0e [INFO] [stderr] at src/worker/mod.rs:116 [INFO] [stderr] 38: 0x56503f7c5e30 - tokio_threadpool::pool::Pool::spawn_thread::{{closure}}::h587e127196e15843 [INFO] [stderr] at src/pool/mod.rs:344 [INFO] [stderr] 39: 0x56503f79e4be - std::sys_common::backtrace::__rust_begin_short_backtrace::ha4117edb90f86883 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 40: 0x56503f7b60b2 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hb1529f3c006fcad6 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:470 [INFO] [stderr] 41: 0x56503f7ac2e2 - as core::ops::function::FnOnce<()>>::call_once::h21c4c8f8bacfa688 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:315 [INFO] [stderr] 42: 0x56503f7ce57c - std::panicking::try::do_call::hc1f7889c14ae24f0 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:296 [INFO] [stderr] 43: 0x56503fa7d10a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 44: 0x56503f7ce3c2 - std::panicking::try::hffd65bd3775d0cbb [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275 [INFO] [stderr] 45: 0x56503f7ac862 - std::panic::catch_unwind::hc86e46371898c4f0 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394 [INFO] [stderr] 46: 0x56503f7b5e96 - std::thread::Builder::spawn_unchecked::{{closure}}::h51847b3e477966aa [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:469 [INFO] [stderr] 47: 0x56503f7be2c4 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h8b42e144d719c5b4 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231 [INFO] [stderr] 48: 0x56503fa6f6ff - as core::ops::function::FnOnce>::call_once::h42806b83647d4c79 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stderr] 49: 0x56503fa7c540 - as core::ops::function::FnOnce>::call_once::h83c921c8e826dd1d [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stderr] 50: 0x56503fa7c540 - std::sys_common::thread::start_thread::h2613204ce513782e [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 51: 0x56503fa7c540 - std::sys::unix::thread::Thread::new::thread_start::h4570080769500bcd [INFO] [stderr] at src/libstd/sys/unix/thread.rs:79 [INFO] [stderr] 52: 0x7f77f9c414a4 - start_thread [INFO] [stderr] 53: 0x7f77f976cd0f - __clone [INFO] [stderr] 54: 0x0 - [INFO] [stdout] test many_oneshot_futures ... ok [INFO] [stdout] test force_shutdown_drops_futures ... ok [INFO] [stdout] test drop_threadpool_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::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::build (line 419) ... ok [INFO] [stdout] test src/builder.rs - builder::Builder::around_worker (line 293) ... ok [INFO] [stdout] test src/builder.rs - builder::Builder::before_stop (line 352) ... ok [INFO] [stdout] test src/builder.rs - builder::Builder::custom_park (line 380) ... ok [INFO] [stdout] test src/builder.rs - builder::Builder (line 36) ... ok [INFO] [stdout] test src/builder.rs - builder::Builder::max_blocking (line 157) ... ok [INFO] [stdout] test src/blocking.rs - blocking::blocking (line 83) ... 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::pool_size (line 125) ... 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/sender.rs - sender::Sender::spawn (line 60) ... ok [INFO] [stdout] test src/thread_pool.rs - thread_pool::ThreadPool::spawn_handle (line 95) ... ok [INFO] [stdout] test src/thread_pool.rs - thread_pool::ThreadPool::spawn (line 55) ... 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" "d4e88915ea54a935fc9f03956e5afb881ae2256df5e642d78ac8d899d9a73d7e"` [INFO] running `"docker" "rm" "-f" "d4e88915ea54a935fc9f03956e5afb881ae2256df5e642d78ac8d899d9a73d7e"` [INFO] [stdout] d4e88915ea54a935fc9f03956e5afb881ae2256df5e642d78ac8d899d9a73d7e