[INFO] fetching crate async-spawn-attrs 0.0.0...
[INFO] testing async-spawn-attrs-0.0.0 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate async-spawn-attrs 0.0.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate async-spawn-attrs 0.0.0 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async-spawn-attrs 0.0.0
[INFO] finished tweaking crates.io crate async-spawn-attrs 0.0.0
[INFO] tweaked toml for crates.io crate async-spawn-attrs 0.0.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f1b57a518afd2cd120fe70fa71cc1e6d4e41ce9755454e9a82f2699368dbbf9
[INFO] running `Command { std: "docker" "start" "-a" "0f1b57a518afd2cd120fe70fa71cc1e6d4e41ce9755454e9a82f2699368dbbf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f1b57a518afd2cd120fe70fa71cc1e6d4e41ce9755454e9a82f2699368dbbf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f1b57a518afd2cd120fe70fa71cc1e6d4e41ce9755454e9a82f2699368dbbf9", kill_on_drop: false }`
[INFO] [stdout] 0f1b57a518afd2cd120fe70fa71cc1e6d4e41ce9755454e9a82f2699368dbbf9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3da257c33d56cc41e642db808b004057c76c51e8e80ada1a62cd8ebb8ec7c1aa
[INFO] running `Command { std: "docker" "start" "-a" "3da257c33d56cc41e642db808b004057c76c51e8e80ada1a62cd8ebb8ec7c1aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-spawn-attrs v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "3da257c33d56cc41e642db808b004057c76c51e8e80ada1a62cd8ebb8ec7c1aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3da257c33d56cc41e642db808b004057c76c51e8e80ada1a62cd8ebb8ec7c1aa", kill_on_drop: false }`
[INFO] [stdout] 3da257c33d56cc41e642db808b004057c76c51e8e80ada1a62cd8ebb8ec7c1aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3db4fe7fc751f9d2f16da1f5ccdf2c77cd04ed51e5a0508be52a11c91a7fafef
[INFO] running `Command { std: "docker" "start" "-a" "3db4fe7fc751f9d2f16da1f5ccdf2c77cd04ed51e5a0508be52a11c91a7fafef", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-spawn-attrs v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "3db4fe7fc751f9d2f16da1f5ccdf2c77cd04ed51e5a0508be52a11c91a7fafef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3db4fe7fc751f9d2f16da1f5ccdf2c77cd04ed51e5a0508be52a11c91a7fafef", kill_on_drop: false }`
[INFO] [stdout] 3db4fe7fc751f9d2f16da1f5ccdf2c77cd04ed51e5a0508be52a11c91a7fafef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e8de9504dd934a6249e61ac6d15ec7e557fce3a4a201768dc2a8877509f2e27e
[INFO] running `Command { std: "docker" "start" "-a" "e8de9504dd934a6249e61ac6d15ec7e557fce3a4a201768dc2a8877509f2e27e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/async_spawn_attrs-cec89c505cb5e8de)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests async-spawn-attrs
[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] [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" "e8de9504dd934a6249e61ac6d15ec7e557fce3a4a201768dc2a8877509f2e27e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8de9504dd934a6249e61ac6d15ec7e557fce3a4a201768dc2a8877509f2e27e", kill_on_drop: false }`
[INFO] [stdout] e8de9504dd934a6249e61ac6d15ec7e557fce3a4a201768dc2a8877509f2e27e