[INFO] fetching crate lo 0.0.1...
[INFO] testing lo-0.0.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate lo 0.0.1 into /workspace/builds/worker-65/source
[INFO] validating manifest of crates.io crate lo 0.0.1 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 lo 0.0.1
[INFO] finished tweaking crates.io crate lo 0.0.1
[INFO] tweaked toml for crates.io crate lo 0.0.1 written to /workspace/builds/worker-65/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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] fe09609e3d852ecdd7dcab221e15698908405389c229af8db38f466c79e39e23
[INFO] running `Command { std: "docker" "start" "-a" "fe09609e3d852ecdd7dcab221e15698908405389c229af8db38f466c79e39e23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe09609e3d852ecdd7dcab221e15698908405389c229af8db38f466c79e39e23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe09609e3d852ecdd7dcab221e15698908405389c229af8db38f466c79e39e23", kill_on_drop: false }`
[INFO] [stdout] fe09609e3d852ecdd7dcab221e15698908405389c229af8db38f466c79e39e23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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] 40459afb238f315e477750015ea1b1c03c2c1b1e87d45281e7f872726c0adf8f
[INFO] running `Command { std: "docker" "start" "-a" "40459afb238f315e477750015ea1b1c03c2c1b1e87d45281e7f872726c0adf8f", kill_on_drop: false }`
[INFO] [stderr]    Compiling lo v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "40459afb238f315e477750015ea1b1c03c2c1b1e87d45281e7f872726c0adf8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40459afb238f315e477750015ea1b1c03c2c1b1e87d45281e7f872726c0adf8f", kill_on_drop: false }`
[INFO] [stdout] 40459afb238f315e477750015ea1b1c03c2c1b1e87d45281e7f872726c0adf8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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] 86f28c8047f410fabac2b00386f8af98c0ce17400f1ed3dae893f0cfb38622ac
[INFO] running `Command { std: "docker" "start" "-a" "86f28c8047f410fabac2b00386f8af98c0ce17400f1ed3dae893f0cfb38622ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling lo v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "86f28c8047f410fabac2b00386f8af98c0ce17400f1ed3dae893f0cfb38622ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86f28c8047f410fabac2b00386f8af98c0ce17400f1ed3dae893f0cfb38622ac", kill_on_drop: false }`
[INFO] [stdout] 86f28c8047f410fabac2b00386f8af98c0ce17400f1ed3dae893f0cfb38622ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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] 6c0d004fcdc8e056f75580658113b62eb969d086d7a4a78ec9329d18dda0e805
[INFO] running `Command { std: "docker" "start" "-a" "6c0d004fcdc8e056f75580658113b62eb969d086d7a4a78ec9329d18dda0e805", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lo-4bf4f6f7c87e55d8)
[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] [stderr]    Doc-tests lo
[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" "6c0d004fcdc8e056f75580658113b62eb969d086d7a4a78ec9329d18dda0e805", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c0d004fcdc8e056f75580658113b62eb969d086d7a4a78ec9329d18dda0e805", kill_on_drop: false }`
[INFO] [stdout] 6c0d004fcdc8e056f75580658113b62eb969d086d7a4a78ec9329d18dda0e805