[INFO] crate thread-pool 0.1.1 is already in cache [INFO] extracting crate thread-pool 0.1.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/thread-pool/0.1.1 [INFO] extracting crate thread-pool 0.1.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/thread-pool/0.1.1 [INFO] validating manifest of thread-pool-0.1.1 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 thread-pool-0.1.1 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 thread-pool-0.1.1 [INFO] finished frobbing thread-pool-0.1.1 [INFO] frobbed toml for thread-pool-0.1.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/thread-pool/0.1.1/Cargo.toml [INFO] started frobbing thread-pool-0.1.1 [INFO] finished frobbing thread-pool-0.1.1 [INFO] frobbed toml for thread-pool-0.1.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/thread-pool/0.1.1/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 thread-pool-0.1.1 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-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/thread-pool/0.1.1:/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] 7b99cbe0ef64e7d5af6ea7ef461da78431ab8b73fdccd9f3dace03f2cca1ab40 [INFO] running `"docker" "start" "-a" "7b99cbe0ef64e7d5af6ea7ef461da78431ab8b73fdccd9f3dace03f2cca1ab40"` [INFO] [stderr] Compiling two-lock-queue v0.1.1 [INFO] [stderr] Compiling thread-pool v0.1.1 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.90s [INFO] running `"docker" "inspect" "7b99cbe0ef64e7d5af6ea7ef461da78431ab8b73fdccd9f3dace03f2cca1ab40"` [INFO] running `"docker" "rm" "-f" "7b99cbe0ef64e7d5af6ea7ef461da78431ab8b73fdccd9f3dace03f2cca1ab40"` [INFO] [stdout] 7b99cbe0ef64e7d5af6ea7ef461da78431ab8b73fdccd9f3dace03f2cca1ab40 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/thread-pool/0.1.1:/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] 2fb49297eec3e47b7b74015e08ffe955d0a301571df853b4d80207705a850a7e [INFO] running `"docker" "start" "-a" "2fb49297eec3e47b7b74015e08ffe955d0a301571df853b4d80207705a850a7e"` [INFO] [stderr] Compiling thread-pool v0.1.1 (/opt/crater/workdir) [INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred [INFO] [stderr] --> tests/test_thread_pool.rs:312:9 [INFO] [stderr] | [INFO] [stderr] 312 | use std::sync::atomic::ATOMIC_USIZE_INIT; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred [INFO] [stderr] --> tests/test_thread_pool.rs:314:38 [INFO] [stderr] | [INFO] [stderr] 314 | static NUM_STARTS: AtomicUsize = ATOMIC_USIZE_INIT; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicUsize::new(0)` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred [INFO] [stderr] --> tests/test_thread_pool.rs:315:37 [INFO] [stderr] | [INFO] [stderr] 315 | static NUM_STOPS: AtomicUsize = ATOMIC_USIZE_INIT; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicUsize::new(0)` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.97s [INFO] running `"docker" "inspect" "2fb49297eec3e47b7b74015e08ffe955d0a301571df853b4d80207705a850a7e"` [INFO] running `"docker" "rm" "-f" "2fb49297eec3e47b7b74015e08ffe955d0a301571df853b4d80207705a850a7e"` [INFO] [stdout] 2fb49297eec3e47b7b74015e08ffe955d0a301571df853b4d80207705a850a7e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/thread-pool/0.1.1:/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] 1a66afcaffdd916a00910048cd401b9ea88a70c32d2ffb059b65eef8086d7b24 [INFO] running `"docker" "start" "-a" "1a66afcaffdd916a00910048cd401b9ea88a70c32d2ffb059b65eef8086d7b24"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/thread_pool-9b39520932b0ab05 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/test_thread_pool-47103268e92c2d34 [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test debug ... ok [INFO] [stdout] test num_cpus_plus_1 ... ok [INFO] [stderr] thread '' panicked at 'explicit panic', tests/test_thread_pool.rs:296:13 [INFO] [stderr] stack backtrace: [INFO] [stdout] test one_thread_basic ... ok [INFO] [stdout] test grow_pool ... ok [INFO] [stdout] test clone ... ok [INFO] [stdout] test thread_pool_shutdown_by_calling_fn ... ok [INFO] [stdout] test thread_pool_shutdown_by_dropping_sender ... ok [INFO] [stdout] test type_bounds ... ok [INFO] [stderr] 0: 0x55f56d433333 - 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: 0x55f56d42eccb - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x55f56d432076 - 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: 0x55f56d431e09 - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x55f56d43277f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 5: 0x55f56d4232e7 - std::panicking::begin_panic::h1025ef4c6ae200e9 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:408 [INFO] [stderr] 6: 0x55f56d397867 - test_thread_pool::panic_in_task::{{closure}}::hb912b4e776830be9 [INFO] [stderr] at tests/test_thread_pool.rs:296 [INFO] [stderr] 7: 0x55f56d392aca - ::run::h1f3a82513ad8defe [INFO] [stderr] at /opt/crater/workdir/src/task.rs:22 [INFO] [stderr] 8: 0x55f56d392e3a - ::run_box::hf7689bf37a067f92 [INFO] [stderr] at /opt/crater/workdir/src/task.rs:28 [INFO] [stderr] 9: 0x55f56d420275 - as thread_pool::task::Task>::run::ha6bf10823c524ee8 [INFO] [stderr] at src/task.rs:34 [INFO] [stderr] 10: 0x55f56d3604cd - thread_pool::thread_pool::Worker::run::{{closure}}::hc30919c69097aac1 [INFO] [stderr] at /opt/crater/workdir/src/thread_pool.rs:626 [INFO] [stderr] 11: 0x55f56d3c5eac - as core::ops::function::FnOnce<()>>::call_once::hcf9a38183ea00c22 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:315 [INFO] [stderr] 12: 0x55f56d39fc6f - std::panicking::try::do_call::h1bbbfbd3f195b90b [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:293 [INFO] [stderr] 13: 0x55f56d435499 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 14: 0x55f56d39f332 - std::panicking::try::hce454b19b71cbc16 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stderr] 15: 0x55f56d3c7dac - std::panic::catch_unwind::he967bed3a100b25e [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stderr] 16: 0x55f56d35f87a - thread_pool::thread_pool::Worker::run::h3e0ded5395aae653 [INFO] [stderr] at /opt/crater/workdir/src/thread_pool.rs:626 [INFO] [stderr] 17: 0x55f56d362ca7 - thread_pool::thread_pool::Worker::spawn::{{closure}}::h761757d73a6e236b [INFO] [stderr] at /opt/crater/workdir/src/thread_pool.rs:614 [INFO] [stderr] 18: 0x55f56d39c20d - std::sys_common::backtrace::__rust_begin_short_backtrace::h3570758539a0ec39 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stderr] 19: 0x55f56d389290 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h9d4019ce8da7af37 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:470 [INFO] [stderr] 20: 0x55f56d3c5e10 - as core::ops::function::FnOnce<()>>::call_once::hb44138e579534245 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:315 [INFO] [stderr] 21: 0x55f56d39fe29 - std::panicking::try::do_call::h5aea83c92d933b71 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:293 [INFO] [stderr] 22: 0x55f56d435499 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 23: 0x55f56d39e92e - std::panicking::try::h815c7781e35d8f52 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stderr] 24: 0x55f56d3c7b40 - std::panic::catch_unwind::h29469297ddb9bb75 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stderr] 25: 0x55f56d388401 - std::thread::Builder::spawn_unchecked::{{closure}}::h36dc6e0d92830ef2 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:469 [INFO] [stderr] 26: 0x55f56d3c7fb2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h582f03cc284cd2e1 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stderr] 27: 0x55f56d42679e - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stderr] 28: 0x55f56d434b7f - 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] 29: 0x7f0de64ca4a3 - start_thread [INFO] [stderr] 30: 0x7f0de5ff5d0e - __clone [INFO] [stderr] 31: 0x0 - [INFO] [stdout] test panic_in_task ... ok [INFO] [stdout] test shrink_stretch_pool ... ok [INFO] [stdout] test thread_pool_shutdown_now ... ok [INFO] [stdout] test shrink_core_pool ... ok [INFO] [stdout] boop [INFO] [stdout] test lifecycle_test ... ok [INFO] [stdout] test two_thread_basic ... ok [INFO] [stdout] test two_threads_task_queue_up ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests thread-pool [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "1a66afcaffdd916a00910048cd401b9ea88a70c32d2ffb059b65eef8086d7b24"` [INFO] running `"docker" "rm" "-f" "1a66afcaffdd916a00910048cd401b9ea88a70c32d2ffb059b65eef8086d7b24"` [INFO] [stdout] 1a66afcaffdd916a00910048cd401b9ea88a70c32d2ffb059b65eef8086d7b24