[INFO] fetching crate libfz 0.0.0...
[INFO] testing libfz-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate libfz 0.0.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate libfz 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 libfz 0.0.0
[INFO] finished tweaking crates.io crate libfz 0.0.0
[INFO] tweaked toml for crates.io crate libfz 0.0.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate crates.io crate libfz 0.0.0 already has a lockfile, it will not be regenerated
[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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] ca0f72d9beffad32f81445e53b58b71fa403f4659f66581bddaa8a81d350eecb
[INFO] running `Command { std: "docker" "start" "-a" "ca0f72d9beffad32f81445e53b58b71fa403f4659f66581bddaa8a81d350eecb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca0f72d9beffad32f81445e53b58b71fa403f4659f66581bddaa8a81d350eecb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca0f72d9beffad32f81445e53b58b71fa403f4659f66581bddaa8a81d350eecb", kill_on_drop: false }`
[INFO] [stdout] ca0f72d9beffad32f81445e53b58b71fa403f4659f66581bddaa8a81d350eecb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 3d736edae95c078ea1e434e560050b210592ef43293ba71b64ccde498fd8bfc7
[INFO] running `Command { std: "docker" "start" "-a" "3d736edae95c078ea1e434e560050b210592ef43293ba71b64ccde498fd8bfc7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libfz v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "3d736edae95c078ea1e434e560050b210592ef43293ba71b64ccde498fd8bfc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d736edae95c078ea1e434e560050b210592ef43293ba71b64ccde498fd8bfc7", kill_on_drop: false }`
[INFO] [stdout] 3d736edae95c078ea1e434e560050b210592ef43293ba71b64ccde498fd8bfc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 2f4298d8588be93af90d31b72c7b06b661e12b057b15630e2f81cb4f77bd4419
[INFO] running `Command { std: "docker" "start" "-a" "2f4298d8588be93af90d31b72c7b06b661e12b057b15630e2f81cb4f77bd4419", kill_on_drop: false }`
[INFO] [stderr]    Compiling libfz v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "2f4298d8588be93af90d31b72c7b06b661e12b057b15630e2f81cb4f77bd4419", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f4298d8588be93af90d31b72c7b06b661e12b057b15630e2f81cb4f77bd4419", kill_on_drop: false }`
[INFO] [stdout] 2f4298d8588be93af90d31b72c7b06b661e12b057b15630e2f81cb4f77bd4419
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] b278844d697b277e8a44e4b6939a105d6a19c899ed96e093df97261d0f3455dd
[INFO] running `Command { std: "docker" "start" "-a" "b278844d697b277e8a44e4b6939a105d6a19c899ed96e093df97261d0f3455dd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/libfz-536201646ca0364c)
[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" "b278844d697b277e8a44e4b6939a105d6a19c899ed96e093df97261d0f3455dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b278844d697b277e8a44e4b6939a105d6a19c899ed96e093df97261d0f3455dd", kill_on_drop: false }`
[INFO] [stdout] b278844d697b277e8a44e4b6939a105d6a19c899ed96e093df97261d0f3455dd