[INFO] fetching crate async_cell 0.1.0...
[INFO] testing async_cell-0.1.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate async_cell 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate async_cell 0.1.0 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 async_cell 0.1.0
[INFO] finished tweaking crates.io crate async_cell 0.1.0
[INFO] tweaked toml for crates.io crate async_cell 0.1.0 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 61f1c2bae33a5324a78816787596ccac2e71f0d06fecb64f6349032014b84f6d
[INFO] running `Command { std: "docker" "start" "-a" "61f1c2bae33a5324a78816787596ccac2e71f0d06fecb64f6349032014b84f6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61f1c2bae33a5324a78816787596ccac2e71f0d06fecb64f6349032014b84f6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61f1c2bae33a5324a78816787596ccac2e71f0d06fecb64f6349032014b84f6d", kill_on_drop: false }`
[INFO] [stdout] 61f1c2bae33a5324a78816787596ccac2e71f0d06fecb64f6349032014b84f6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 4ca2e424164c2cea1831cfa021144274a2153df0ab856c57fb902bae5bf9ccc7
[INFO] running `Command { std: "docker" "start" "-a" "4ca2e424164c2cea1831cfa021144274a2153df0ab856c57fb902bae5bf9ccc7", kill_on_drop: false }`
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling instant v0.1.10
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling async_cell v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `Command { std: "docker" "inspect" "4ca2e424164c2cea1831cfa021144274a2153df0ab856c57fb902bae5bf9ccc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ca2e424164c2cea1831cfa021144274a2153df0ab856c57fb902bae5bf9ccc7", kill_on_drop: false }`
[INFO] [stdout] 4ca2e424164c2cea1831cfa021144274a2153df0ab856c57fb902bae5bf9ccc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 4a741b2ec9493a87bffd8e1da9100d0591569325b2e60266da2452cf6f37f647
[INFO] running `Command { std: "docker" "start" "-a" "4a741b2ec9493a87bffd8e1da9100d0591569325b2e60266da2452cf6f37f647", kill_on_drop: false }`
[INFO] [stderr]    Compiling async_cell v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "4a741b2ec9493a87bffd8e1da9100d0591569325b2e60266da2452cf6f37f647", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a741b2ec9493a87bffd8e1da9100d0591569325b2e60266da2452cf6f37f647", kill_on_drop: false }`
[INFO] [stdout] 4a741b2ec9493a87bffd8e1da9100d0591569325b2e60266da2452cf6f37f647
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 1f10967b42bafd47dfcbfd7db0730254995f8454daf7276425f492daa7410afd
[INFO] running `Command { std: "docker" "start" "-a" "1f10967b42bafd47dfcbfd7db0730254995f8454daf7276425f492daa7410afd", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/async_cell-f3d3ae5093a3bec3)
[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] [stderr]      Running tests/basic.rs (/opt/rustwide/target/debug/deps/basic-377936b3fb92053b)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test or_set ... ok
[INFO] [stdout] test update_changes ... ok
[INFO] [stdout] test update_wakes ... ok
[INFO] [stdout] test notify_wakes ... ok
[INFO] [stdout] test delayed_sequence ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.60s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/perf.rs (/opt/rustwide/target/debug/deps/perf-f92096a59827b643)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test size ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/utils.rs (/opt/rustwide/target/debug/deps/utils-3b81158dbcade6e6)
[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] [stderr]    Doc-tests async_cell
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/lib.rs - sync::AsyncCell<T>::clear (line 501) ... ok
[INFO] [stdout] test src/lib.rs - unsync::Take (line 529) ... ok
[INFO] [stdout] test src/lib.rs - sync::Get<C>::value (line 502) ... ok
[INFO] [stdout] test src/lib.rs - (line 89) ... ok
[INFO] [stdout] test src/lib.rs - sync::Take (line 475) ... ok
[INFO] [stdout] test src/lib.rs - unsync::Get<C>::value (line 543) ... ok
[INFO] [stdout] test src/lib.rs - (line 54) ... ok
[INFO] [stdout] test src/lib.rs - (line 28) ... ok
[INFO] [stdout] test src/lib.rs - unsync::AsyncCell<T>::set (line 548) ... ok
[INFO] [stdout] test src/lib.rs - sync::Get (line 475) ... ok
[INFO] [stdout] test src/lib.rs - unsync::AsyncCell<T>::clear (line 542) ... ok
[INFO] [stdout] test src/lib.rs - unsync::Get (line 529) ... ok
[INFO] [stdout] test src/lib.rs - unsync::Take<C>::value (line 543) ... ok
[INFO] [stdout] test src/lib.rs - sync::Take<C>::value (line 502) ... ok
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] test src/lib.rs - unsync::AsyncCell<T>::take (line 544) ... ok
[INFO] [stdout] test src/lib.rs - sync::AsyncCell<T>::take (line 503) ... ok
[INFO] [stdout] test src/lib.rs - unsync::AsyncCell<T>::get (line 548) ... ok
[INFO] [stdout] test src/lib.rs - sync::AsyncCell<T>::get (line 507) ... ok
[INFO] [stdout] test src/lib.rs - sync::AsyncCell<T>::set (line 507) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.77s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1f10967b42bafd47dfcbfd7db0730254995f8454daf7276425f492daa7410afd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f10967b42bafd47dfcbfd7db0730254995f8454daf7276425f492daa7410afd", kill_on_drop: false }`
[INFO] [stdout] 1f10967b42bafd47dfcbfd7db0730254995f8454daf7276425f492daa7410afd