[INFO] fetching crate linenums 0.1.0...
[INFO] testing linenums-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate linenums 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate linenums 0.1.0 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 linenums 0.1.0
[INFO] finished tweaking crates.io crate linenums 0.1.0
[INFO] tweaked toml for crates.io crate linenums 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate linenums 0.1.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 77535a47b0233fce9817d7f8b4a60da0295fb60ceceff6affc18f2a857338e02
[INFO] running `Command { std: "docker" "start" "-a" "77535a47b0233fce9817d7f8b4a60da0295fb60ceceff6affc18f2a857338e02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77535a47b0233fce9817d7f8b4a60da0295fb60ceceff6affc18f2a857338e02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77535a47b0233fce9817d7f8b4a60da0295fb60ceceff6affc18f2a857338e02", kill_on_drop: false }`
[INFO] [stdout] 77535a47b0233fce9817d7f8b4a60da0295fb60ceceff6affc18f2a857338e02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 8d04f70662f6d83af37784c476bb2eff7e2d21ed451917a4ba3b4962126e6b8e
[INFO] running `Command { std: "docker" "start" "-a" "8d04f70662f6d83af37784c476bb2eff7e2d21ed451917a4ba3b4962126e6b8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.26
[INFO] [stderr]    Compiling stdinix v0.1.0
[INFO] [stderr]    Compiling linenums v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `Command { std: "docker" "inspect" "8d04f70662f6d83af37784c476bb2eff7e2d21ed451917a4ba3b4962126e6b8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d04f70662f6d83af37784c476bb2eff7e2d21ed451917a4ba3b4962126e6b8e", kill_on_drop: false }`
[INFO] [stdout] 8d04f70662f6d83af37784c476bb2eff7e2d21ed451917a4ba3b4962126e6b8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] d9c99673c568dbb59f2d00538c021ae07c4b35a867618934efe2754847d487b1
[INFO] running `Command { std: "docker" "start" "-a" "d9c99673c568dbb59f2d00538c021ae07c4b35a867618934efe2754847d487b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling linenums v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "d9c99673c568dbb59f2d00538c021ae07c4b35a867618934efe2754847d487b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9c99673c568dbb59f2d00538c021ae07c4b35a867618934efe2754847d487b1", kill_on_drop: false }`
[INFO] [stdout] d9c99673c568dbb59f2d00538c021ae07c4b35a867618934efe2754847d487b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 109f9fe89f955d5b55accf2bebd7896759e7f3da2f0896c67053170544b5a97b
[INFO] running `Command { std: "docker" "start" "-a" "109f9fe89f955d5b55accf2bebd7896759e7f3da2f0896c67053170544b5a97b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/linenums-1640f1c8c2f97883)
[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" "109f9fe89f955d5b55accf2bebd7896759e7f3da2f0896c67053170544b5a97b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "109f9fe89f955d5b55accf2bebd7896759e7f3da2f0896c67053170544b5a97b", kill_on_drop: false }`
[INFO] [stdout] 109f9fe89f955d5b55accf2bebd7896759e7f3da2f0896c67053170544b5a97b