[INFO] fetching crate ruth 0.0.1...
[INFO] testing ruth-0.0.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate ruth 0.0.1 into /workspace/builds/worker-25/source
[INFO] validating manifest of crates.io crate ruth 0.0.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ruth 0.0.1
[INFO] finished tweaking crates.io crate ruth 0.0.1
[INFO] tweaked toml for crates.io crate ruth 0.0.1 written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] crate crates.io crate ruth 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 630a0436e8fe366ed4040d19b55dcbf288bcd0106c8ea7d5d56bdca82fc68c7b
[INFO] running `Command { std: "docker" "start" "-a" "630a0436e8fe366ed4040d19b55dcbf288bcd0106c8ea7d5d56bdca82fc68c7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "630a0436e8fe366ed4040d19b55dcbf288bcd0106c8ea7d5d56bdca82fc68c7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "630a0436e8fe366ed4040d19b55dcbf288bcd0106c8ea7d5d56bdca82fc68c7b", kill_on_drop: false }`
[INFO] [stdout] 630a0436e8fe366ed4040d19b55dcbf288bcd0106c8ea7d5d56bdca82fc68c7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a67ac44807c3381ca62d04246326e32781a204afa7170e731eea047992ab652
[INFO] running `Command { std: "docker" "start" "-a" "7a67ac44807c3381ca62d04246326e32781a204afa7170e731eea047992ab652", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruth v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "7a67ac44807c3381ca62d04246326e32781a204afa7170e731eea047992ab652", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a67ac44807c3381ca62d04246326e32781a204afa7170e731eea047992ab652", kill_on_drop: false }`
[INFO] [stdout] 7a67ac44807c3381ca62d04246326e32781a204afa7170e731eea047992ab652
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2484e95bec071f5f87eedc9481c7842ea7bffa4e215324114188bf2304d0183c
[INFO] running `Command { std: "docker" "start" "-a" "2484e95bec071f5f87eedc9481c7842ea7bffa4e215324114188bf2304d0183c", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruth v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/ruth-b8c5855090198d86)
[INFO] running `Command { std: "docker" "inspect" "2484e95bec071f5f87eedc9481c7842ea7bffa4e215324114188bf2304d0183c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2484e95bec071f5f87eedc9481c7842ea7bffa4e215324114188bf2304d0183c", kill_on_drop: false }`
[INFO] [stdout] 2484e95bec071f5f87eedc9481c7842ea7bffa4e215324114188bf2304d0183c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0f6a12327fc4714011c23fc7f391a2a8b2c3b2cb66c0e9a2948499b44ad33940
[INFO] running `Command { std: "docker" "start" "-a" "0f6a12327fc4714011c23fc7f391a2a8b2c3b2cb66c0e9a2948499b44ad33940", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ruth-b8c5855090198d86)
[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" "0f6a12327fc4714011c23fc7f391a2a8b2c3b2cb66c0e9a2948499b44ad33940", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f6a12327fc4714011c23fc7f391a2a8b2c3b2cb66c0e9a2948499b44ad33940", kill_on_drop: false }`
[INFO] [stdout] 0f6a12327fc4714011c23fc7f391a2a8b2c3b2cb66c0e9a2948499b44ad33940