[INFO] fetching crate bevy_tasks 0.5.0...
[INFO] testing bevy_tasks-0.5.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate bevy_tasks 0.5.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate bevy_tasks 0.5.0 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 bevy_tasks 0.5.0
[INFO] finished tweaking crates.io crate bevy_tasks 0.5.0
[INFO] tweaked toml for crates.io crate bevy_tasks 0.5.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate bevy_tasks 0.5.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded vec-arena v1.1.0
[INFO] [stderr]   Downloaded proc-macro2 v1.0.26
[INFO] [stderr]   Downloaded web-sys v0.3.50
[INFO] [stderr]   Downloaded libc v0.2.93
[INFO] [stderr]   Downloaded js-sys v0.3.50
[INFO] [stderr]   Downloaded syn v1.0.68
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.73
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.73
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.73
[INFO] [stderr]   Downloaded wasm-bindgen-futures v0.4.23
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.73
[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] b62664dd9364bf0b085f1e6e97feca42f02cee53227cecc610d6d7e70aabf14c
[INFO] running `Command { std: "docker" "start" "-a" "b62664dd9364bf0b085f1e6e97feca42f02cee53227cecc610d6d7e70aabf14c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b62664dd9364bf0b085f1e6e97feca42f02cee53227cecc610d6d7e70aabf14c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b62664dd9364bf0b085f1e6e97feca42f02cee53227cecc610d6d7e70aabf14c", kill_on_drop: false }`
[INFO] [stdout] b62664dd9364bf0b085f1e6e97feca42f02cee53227cecc610d6d7e70aabf14c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] b5eab14749ce42f6873ea44f1a2137ccf921d38cc9e86806ce9442a2f17c13b9
[INFO] running `Command { std: "docker" "start" "-a" "b5eab14749ce42f6873ea44f1a2137ccf921d38cc9e86806ce9442a2f17c13b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling futures-core v0.3.13
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling futures-io v0.3.13
[INFO] [stderr]    Compiling pin-project-lite v0.2.6
[INFO] [stderr]    Compiling once_cell v1.7.2
[INFO] [stderr]    Compiling vec-arena v1.1.0
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling async-channel v1.6.1
[INFO] [stderr]    Compiling futures-lite v1.11.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling async-executor v1.4.0
[INFO] [stderr]    Compiling bevy_tasks v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.71s
[INFO] running `Command { std: "docker" "inspect" "b5eab14749ce42f6873ea44f1a2137ccf921d38cc9e86806ce9442a2f17c13b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5eab14749ce42f6873ea44f1a2137ccf921d38cc9e86806ce9442a2f17c13b9", kill_on_drop: false }`
[INFO] [stdout] b5eab14749ce42f6873ea44f1a2137ccf921d38cc9e86806ce9442a2f17c13b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] b32f2e56fe3e0ab7f32c9aa8c53999ae9907e32740d5765a2046dbbd03317656
[INFO] running `Command { std: "docker" "start" "-a" "b32f2e56fe3e0ab7f32c9aa8c53999ae9907e32740d5765a2046dbbd03317656", kill_on_drop: false }`
[INFO] [stderr]    Compiling bevy_tasks v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.37s
[INFO] running `Command { std: "docker" "inspect" "b32f2e56fe3e0ab7f32c9aa8c53999ae9907e32740d5765a2046dbbd03317656", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b32f2e56fe3e0ab7f32c9aa8c53999ae9907e32740d5765a2046dbbd03317656", kill_on_drop: false }`
[INFO] [stdout] b32f2e56fe3e0ab7f32c9aa8c53999ae9907e32740d5765a2046dbbd03317656
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] f91a5f339daecfbe891352ac439b4f177e5c06ca97899c2978bdb7a3296a35d7
[INFO] running `Command { std: "docker" "start" "-a" "f91a5f339daecfbe891352ac439b4f177e5c06ca97899c2978bdb7a3296a35d7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bevy_tasks-8a1a1c39afcdc6ac)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test countdown_event::countdown_event_ready_after ... ok
[INFO] [stdout] test countdown_event::event_resets_if_listeners_are_cleared ... ok
[INFO] [stdout] test task_pool::tests::test_spawn ... ok
[INFO] [stdout] test task_pool::tests::test_mixed_spawn_local_and_spawn ... ok
[INFO] [stdout] test slice::tests::test_par_chunks_map_mut ... ok
[INFO] [stdout] test slice::tests::test_par_chunks_map ... ok
[INFO] [stdout] test task_pool::tests::test_thread_locality ... ok
[INFO] [stdout] test countdown_event::countdown_event_ready ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bevy_tasks
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f91a5f339daecfbe891352ac439b4f177e5c06ca97899c2978bdb7a3296a35d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f91a5f339daecfbe891352ac439b4f177e5c06ca97899c2978bdb7a3296a35d7", kill_on_drop: false }`
[INFO] [stdout] f91a5f339daecfbe891352ac439b4f177e5c06ca97899c2978bdb7a3296a35d7