[INFO] fetching crate busy 0.0.0...
[INFO] testing busy-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate busy 0.0.0 into /workspace/builds/worker-69/source
[INFO] validating manifest of crates.io crate busy 0.0.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate busy 0.0.0
[INFO] finished tweaking crates.io crate busy 0.0.0
[INFO] tweaked toml for crates.io crate busy 0.0.0 written to /workspace/builds/worker-69/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f7c5ae7ecf244bc5edfa9f7c2e62c550a14a9dcf85531f75f6f055faa07a0aba
[INFO] running `Command { std: "docker" "start" "-a" "f7c5ae7ecf244bc5edfa9f7c2e62c550a14a9dcf85531f75f6f055faa07a0aba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7c5ae7ecf244bc5edfa9f7c2e62c550a14a9dcf85531f75f6f055faa07a0aba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7c5ae7ecf244bc5edfa9f7c2e62c550a14a9dcf85531f75f6f055faa07a0aba", kill_on_drop: false }`
[INFO] [stdout] f7c5ae7ecf244bc5edfa9f7c2e62c550a14a9dcf85531f75f6f055faa07a0aba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 351246f3061f4b14caea66c5d6b733eb43a14fd2373e0a934833c6e9cd9a199f
[INFO] running `Command { std: "docker" "start" "-a" "351246f3061f4b14caea66c5d6b733eb43a14fd2373e0a934833c6e9cd9a199f", kill_on_drop: false }`
[INFO] [stderr]    Compiling busy v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `Command { std: "docker" "inspect" "351246f3061f4b14caea66c5d6b733eb43a14fd2373e0a934833c6e9cd9a199f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "351246f3061f4b14caea66c5d6b733eb43a14fd2373e0a934833c6e9cd9a199f", kill_on_drop: false }`
[INFO] [stdout] 351246f3061f4b14caea66c5d6b733eb43a14fd2373e0a934833c6e9cd9a199f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3bfedc223beee6bc67c2c002069db924b6f6ff1f9ad8e42a48638ed9d9b82a0a
[INFO] running `Command { std: "docker" "start" "-a" "3bfedc223beee6bc67c2c002069db924b6f6ff1f9ad8e42a48638ed9d9b82a0a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling busy v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "3bfedc223beee6bc67c2c002069db924b6f6ff1f9ad8e42a48638ed9d9b82a0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bfedc223beee6bc67c2c002069db924b6f6ff1f9ad8e42a48638ed9d9b82a0a", kill_on_drop: false }`
[INFO] [stdout] 3bfedc223beee6bc67c2c002069db924b6f6ff1f9ad8e42a48638ed9d9b82a0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a994af4a7062c9e8395b0899f6fe9acae48887328a6560adaf96a4bf0fb5beaa
[INFO] running `Command { std: "docker" "start" "-a" "a994af4a7062c9e8395b0899f6fe9acae48887328a6560adaf96a4bf0fb5beaa", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/busy-c43fd7fdc6d0d83b)
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests busy
[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] [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" "a994af4a7062c9e8395b0899f6fe9acae48887328a6560adaf96a4bf0fb5beaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a994af4a7062c9e8395b0899f6fe9acae48887328a6560adaf96a4bf0fb5beaa", kill_on_drop: false }`
[INFO] [stdout] a994af4a7062c9e8395b0899f6fe9acae48887328a6560adaf96a4bf0fb5beaa