[INFO] fetching crate crossbeam-stack 0.0.0...
[INFO] testing crossbeam-stack-0.0.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate crossbeam-stack 0.0.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate crossbeam-stack 0.0.0 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 crossbeam-stack 0.0.0
[INFO] finished tweaking crates.io crate crossbeam-stack 0.0.0
[INFO] tweaked toml for crates.io crate crossbeam-stack 0.0.0 written to /workspace/builds/worker-9/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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 49cb1629fb78848ed1e0b5a69321120cb18db157bed216e824ea40d6367550fc
[INFO] running `Command { std: "docker" "start" "-a" "49cb1629fb78848ed1e0b5a69321120cb18db157bed216e824ea40d6367550fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49cb1629fb78848ed1e0b5a69321120cb18db157bed216e824ea40d6367550fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49cb1629fb78848ed1e0b5a69321120cb18db157bed216e824ea40d6367550fc", kill_on_drop: false }`
[INFO] [stdout] 49cb1629fb78848ed1e0b5a69321120cb18db157bed216e824ea40d6367550fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 5a2d42810653d469e7c2986a3ae3733f8a89ca4649ff49608a9d56152b5f5722
[INFO] running `Command { std: "docker" "start" "-a" "5a2d42810653d469e7c2986a3ae3733f8a89ca4649ff49608a9d56152b5f5722", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-stack v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "5a2d42810653d469e7c2986a3ae3733f8a89ca4649ff49608a9d56152b5f5722", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a2d42810653d469e7c2986a3ae3733f8a89ca4649ff49608a9d56152b5f5722", kill_on_drop: false }`
[INFO] [stdout] 5a2d42810653d469e7c2986a3ae3733f8a89ca4649ff49608a9d56152b5f5722
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] cd3f1d1fa89ae3deb19a2d882c6048b1fb16e373bdc5bff709953559bb03b0b2
[INFO] running `Command { std: "docker" "start" "-a" "cd3f1d1fa89ae3deb19a2d882c6048b1fb16e373bdc5bff709953559bb03b0b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-stack v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "cd3f1d1fa89ae3deb19a2d882c6048b1fb16e373bdc5bff709953559bb03b0b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd3f1d1fa89ae3deb19a2d882c6048b1fb16e373bdc5bff709953559bb03b0b2", kill_on_drop: false }`
[INFO] [stdout] cd3f1d1fa89ae3deb19a2d882c6048b1fb16e373bdc5bff709953559bb03b0b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 617685cdee2c173038bc0f021cd0d5328aa17e181b6e36f60e94778d42f7509e
[INFO] running `Command { std: "docker" "start" "-a" "617685cdee2c173038bc0f021cd0d5328aa17e181b6e36f60e94778d42f7509e", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/crossbeam_stack-c39ed8e833439045)
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests crossbeam-stack
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "617685cdee2c173038bc0f021cd0d5328aa17e181b6e36f60e94778d42f7509e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "617685cdee2c173038bc0f021cd0d5328aa17e181b6e36f60e94778d42f7509e", kill_on_drop: false }`
[INFO] [stdout] 617685cdee2c173038bc0f021cd0d5328aa17e181b6e36f60e94778d42f7509e