[INFO] fetching crate levenshtein 1.0.5...
[INFO] testing levenshtein-1.0.5 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate levenshtein 1.0.5 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate levenshtein 1.0.5 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate levenshtein 1.0.5
[INFO] finished tweaking crates.io crate levenshtein 1.0.5
[INFO] tweaked toml for crates.io crate levenshtein 1.0.5 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate levenshtein 1.0.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab07685dd98be79f35ef48f4928ab7e061c75377fd5cac2823a7a5e2dbffb97b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ab07685dd98be79f35ef48f4928ab7e061c75377fd5cac2823a7a5e2dbffb97b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab07685dd98be79f35ef48f4928ab7e061c75377fd5cac2823a7a5e2dbffb97b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab07685dd98be79f35ef48f4928ab7e061c75377fd5cac2823a7a5e2dbffb97b", kill_on_drop: false }`
[INFO] [stdout] ab07685dd98be79f35ef48f4928ab7e061c75377fd5cac2823a7a5e2dbffb97b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 368561345d0e81d9c1b9c35cb14b2199e7e7d4a26b87b3b98b9dcb8284ab68bd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "368561345d0e81d9c1b9c35cb14b2199e7e7d4a26b87b3b98b9dcb8284ab68bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling levenshtein v1.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "368561345d0e81d9c1b9c35cb14b2199e7e7d4a26b87b3b98b9dcb8284ab68bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "368561345d0e81d9c1b9c35cb14b2199e7e7d4a26b87b3b98b9dcb8284ab68bd", kill_on_drop: false }`
[INFO] [stdout] 368561345d0e81d9c1b9c35cb14b2199e7e7d4a26b87b3b98b9dcb8284ab68bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e903c7343f9b0da436fa028821dbb939634d9e4d0f1f1667c71671f356b52a70
[INFO] running `Command { std: "docker" "start" "-a" "e903c7343f9b0da436fa028821dbb939634d9e4d0f1f1667c71671f356b52a70", kill_on_drop: false }`
[INFO] [stderr]    Compiling levenshtein v1.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "e903c7343f9b0da436fa028821dbb939634d9e4d0f1f1667c71671f356b52a70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e903c7343f9b0da436fa028821dbb939634d9e4d0f1f1667c71671f356b52a70", kill_on_drop: false }`
[INFO] [stdout] e903c7343f9b0da436fa028821dbb939634d9e4d0f1f1667c71671f356b52a70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 43e7de16332070382e6b14b6ee0e3d79e3a2736e1ebe64a1f2f37f55c50c227b
[INFO] running `Command { std: "docker" "start" "-a" "43e7de16332070382e6b14b6ee0e3d79e3a2736e1ebe64a1f2f37f55c50c227b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/levenshtein-66127caa73b6e981)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests levenshtein
[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] [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" "43e7de16332070382e6b14b6ee0e3d79e3a2736e1ebe64a1f2f37f55c50c227b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43e7de16332070382e6b14b6ee0e3d79e3a2736e1ebe64a1f2f37f55c50c227b", kill_on_drop: false }`
[INFO] [stdout] 43e7de16332070382e6b14b6ee0e3d79e3a2736e1ebe64a1f2f37f55c50c227b