[INFO] fetching crate rusty_pool 0.6.0...
[INFO] testing rusty_pool-0.6.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate rusty_pool 0.6.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate rusty_pool 0.6.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rusty_pool 0.6.0
[INFO] finished tweaking crates.io crate rusty_pool 0.6.0
[INFO] tweaked toml for crates.io crate rusty_pool 0.6.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a21489efc9a1793a911d9e553055c69aba40858e06fecf2859992f946976d6bc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a21489efc9a1793a911d9e553055c69aba40858e06fecf2859992f946976d6bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a21489efc9a1793a911d9e553055c69aba40858e06fecf2859992f946976d6bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a21489efc9a1793a911d9e553055c69aba40858e06fecf2859992f946976d6bc", kill_on_drop: false }`
[INFO] [stdout] a21489efc9a1793a911d9e553055c69aba40858e06fecf2859992f946976d6bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b9cfefd7f59e0c819929528e9503fcceb7459a1efe435627178cac806d402cd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5b9cfefd7f59e0c819929528e9503fcceb7459a1efe435627178cac806d402cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling futures-core v0.3.15
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling futures-channel v0.3.15
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling futures-task v0.3.15
[INFO] [stderr]    Compiling futures-sink v0.3.15
[INFO] [stderr]    Compiling futures-io v0.3.15
[INFO] [stderr]    Compiling slab v0.4.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling futures-macro v0.3.15
[INFO] [stderr]    Compiling futures-util v0.3.15
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling futures-executor v0.3.15
[INFO] [stderr]    Compiling futures v0.3.15
[INFO] [stderr]    Compiling rusty_pool v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.15s
[INFO] running `Command { std: "docker" "inspect" "5b9cfefd7f59e0c819929528e9503fcceb7459a1efe435627178cac806d402cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b9cfefd7f59e0c819929528e9503fcceb7459a1efe435627178cac806d402cd", kill_on_drop: false }`
[INFO] [stdout] 5b9cfefd7f59e0c819929528e9503fcceb7459a1efe435627178cac806d402cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4e1577d2476b94abefc40c8714c80238625a94228dfac4419a0924da3c332ad
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e4e1577d2476b94abefc40c8714c80238625a94228dfac4419a0924da3c332ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty_pool v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.93s
[INFO] running `Command { std: "docker" "inspect" "e4e1577d2476b94abefc40c8714c80238625a94228dfac4419a0924da3c332ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4e1577d2476b94abefc40c8714c80238625a94228dfac4419a0924da3c332ad", kill_on_drop: false }`
[INFO] [stdout] e4e1577d2476b94abefc40c8714c80238625a94228dfac4419a0924da3c332ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a56b44b1f5e400eb6543a056284ddadedb4c3987617669a7699e3bfd07ff33b5
[INFO] running `Command { std: "docker" "start" "-a" "a56b44b1f5e400eb6543a056284ddadedb4c3987617669a7699e3bfd07ff33b5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rusty_pool-4899bfe0369aeb34)
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test tests::stress_test ... ignored
[INFO] [stdout] test tests::test_empty_join ... ok
[INFO] [stdout] test tests::test_complete_fut ... ok
[INFO] [stdout] test tests::test_builder_max_size ... ok
[INFO] [stdout] test tests::test_empty_shutdown_join ... ok
[INFO] [stdout] test tests::test_panic_on_max_size_exceeds_half_usize - should panic ... ok
[INFO] [stdout] test tests::test_panic_on_0_max_pool_size - should panic ... ok
[INFO] [stdout] test tests::test_panic_on_smaller_max_than_core_pool_size - should panic ... ok
[INFO] [stdout] test tests::test_evaluate_panic - should panic ... ok
[INFO] [stdout] test tests::test_join_when_complete ... ok
[INFO] [stdout] test tests::test_evaluate ... ok
[INFO] [stdout] test tests::test_shutdown_idle_core_pool ... ok
[INFO] [stdout] test tests::test_panic_all ... ok
[INFO] [stdout] test tests::test_shutdown_after_complete ... ok
[INFO] [stdout] test tests::test_shutdown ... ok
[INFO] [stdout] test tests::test_spawn ... ok
[INFO] [stdout] test tests::test_spawn_await ... ok
[INFO] [stdout] test tests::test_try_increment_worker_total ... ok
[INFO] [stdout] test tests::worker_count_test ... ok
[INFO] [stdout] test tests::test_shutdown_core_pool ... ok
[INFO] [stdout] test tests::test_drop_oneshot_receiver ... ok
[INFO] [stdout] test tests::test_join_timeout ... ok
[INFO] [stdout] test tests::test_multiple_evaluate ... ok
[INFO] [stdout] test tests::test_join ... ok
[INFO] [stdout] test tests::test_shutdown_join_timeout ... ok
[INFO] [stdout] test tests::test_panic_all_core_threads ... ok
[INFO] [stdout] test tests::test_drop_all_receivers ... ok
[INFO] [stdout] test tests::test_shutdown_on_complete ... ok
[INFO] [stdout] test tests::test_shutdown_join ... ok
[INFO] [stdout] test tests::test_panic_some ... ok
[INFO] [stdout] test tests::test_multi_thread_join ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test tests::test_full_usage has been running for over 60 seconds
[INFO] [stdout] test tests::test_join_enqueued_task has been running for over 60 seconds
[INFO] [stdout] test tests::test_join_enqueued_task ... ok
[INFO] [stdout] test tests::test_full_usage ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 75.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rusty_pool
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - ThreadPool (line 206) ... ok
[INFO] [stdout] test src/lib.rs - ThreadPool (line 221) ... ok
[INFO] [stdout] test src/lib.rs - ThreadPool (line 247) ... ok
[INFO] [stdout] test src/lib.rs - ThreadPool (line 233) ... ok
[INFO] [stdout] test src/lib.rs - ThreadPool (line 284) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 13.94s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a56b44b1f5e400eb6543a056284ddadedb4c3987617669a7699e3bfd07ff33b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a56b44b1f5e400eb6543a056284ddadedb4c3987617669a7699e3bfd07ff33b5", kill_on_drop: false }`
[INFO] [stdout] a56b44b1f5e400eb6543a056284ddadedb4c3987617669a7699e3bfd07ff33b5