[INFO] fetching crate loser 0.1.0...
[INFO] testing loser-0.1.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate loser 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate loser 0.1.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate loser 0.1.0
[INFO] finished tweaking crates.io crate loser 0.1.0
[INFO] tweaked toml for crates.io crate loser 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 58d2a536599ad82899fe547d2674f813c70e27539c814560aa28e479444d8941
[INFO] running `Command { std: "docker" "start" "-a" "58d2a536599ad82899fe547d2674f813c70e27539c814560aa28e479444d8941", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58d2a536599ad82899fe547d2674f813c70e27539c814560aa28e479444d8941", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58d2a536599ad82899fe547d2674f813c70e27539c814560aa28e479444d8941", kill_on_drop: false }`
[INFO] [stdout] 58d2a536599ad82899fe547d2674f813c70e27539c814560aa28e479444d8941
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8de7cbbe878fcc4d28b3e34bc7372248c3bc878d6694f4ec7165c5e1ef0f967
[INFO] running `Command { std: "docker" "start" "-a" "e8de7cbbe878fcc4d28b3e34bc7372248c3bc878d6694f4ec7165c5e1ef0f967", kill_on_drop: false }`
[INFO] [stderr]    Compiling loser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "e8de7cbbe878fcc4d28b3e34bc7372248c3bc878d6694f4ec7165c5e1ef0f967", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8de7cbbe878fcc4d28b3e34bc7372248c3bc878d6694f4ec7165c5e1ef0f967", kill_on_drop: false }`
[INFO] [stdout] e8de7cbbe878fcc4d28b3e34bc7372248c3bc878d6694f4ec7165c5e1ef0f967
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a46e1e838c7dbc74c079d7419c497566f9beb1db8964a536031cf80554b4ef94
[INFO] running `Command { std: "docker" "start" "-a" "a46e1e838c7dbc74c079d7419c497566f9beb1db8964a536031cf80554b4ef94", kill_on_drop: false }`
[INFO] [stderr]    Compiling loser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "a46e1e838c7dbc74c079d7419c497566f9beb1db8964a536031cf80554b4ef94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a46e1e838c7dbc74c079d7419c497566f9beb1db8964a536031cf80554b4ef94", kill_on_drop: false }`
[INFO] [stdout] a46e1e838c7dbc74c079d7419c497566f9beb1db8964a536031cf80554b4ef94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7ec4c9407b48add0e0e9cb15ad119c84d7fbe9a29c3d42615a5f4ed4a3e2d17f
[INFO] running `Command { std: "docker" "start" "-a" "7ec4c9407b48add0e0e9cb15ad119c84d7fbe9a29c3d42615a5f4ed4a3e2d17f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/loser-c34aa374a01d19e8)
[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" "7ec4c9407b48add0e0e9cb15ad119c84d7fbe9a29c3d42615a5f4ed4a3e2d17f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ec4c9407b48add0e0e9cb15ad119c84d7fbe9a29c3d42615a5f4ed4a3e2d17f", kill_on_drop: false }`
[INFO] [stdout] 7ec4c9407b48add0e0e9cb15ad119c84d7fbe9a29c3d42615a5f4ed4a3e2d17f
