[INFO] fetching crate draff 0.1.0...
[INFO] testing draff-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate draff 0.1.0 into /workspace/builds/worker-46/source
[INFO] validating manifest of crates.io crate draff 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate draff 0.1.0
[INFO] finished tweaking crates.io crate draff 0.1.0
[INFO] tweaked toml for crates.io crate draff 0.1.0 written to /workspace/builds/worker-46/source/Cargo.toml
[INFO] crate crates.io crate draff 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da9a9e1bf5e00b9ef5b5891b0e62b30cab9dd40be30aea32b08cfdf345740b95
[INFO] running `Command { std: "docker" "start" "-a" "da9a9e1bf5e00b9ef5b5891b0e62b30cab9dd40be30aea32b08cfdf345740b95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da9a9e1bf5e00b9ef5b5891b0e62b30cab9dd40be30aea32b08cfdf345740b95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da9a9e1bf5e00b9ef5b5891b0e62b30cab9dd40be30aea32b08cfdf345740b95", kill_on_drop: false }`
[INFO] [stdout] da9a9e1bf5e00b9ef5b5891b0e62b30cab9dd40be30aea32b08cfdf345740b95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 950e189817fce2b11db3a7b810f4a545358632a475bc586f5bd703fe308840df
[INFO] running `Command { std: "docker" "start" "-a" "950e189817fce2b11db3a7b810f4a545358632a475bc586f5bd703fe308840df", kill_on_drop: false }`
[INFO] [stderr]    Compiling draff v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "950e189817fce2b11db3a7b810f4a545358632a475bc586f5bd703fe308840df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "950e189817fce2b11db3a7b810f4a545358632a475bc586f5bd703fe308840df", kill_on_drop: false }`
[INFO] [stdout] 950e189817fce2b11db3a7b810f4a545358632a475bc586f5bd703fe308840df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 39d5c38a98b66223a11b5dad9ee0c163f1e234d97eb97743e05e90fa68498509
[INFO] running `Command { std: "docker" "start" "-a" "39d5c38a98b66223a11b5dad9ee0c163f1e234d97eb97743e05e90fa68498509", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling draff v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "39d5c38a98b66223a11b5dad9ee0c163f1e234d97eb97743e05e90fa68498509", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39d5c38a98b66223a11b5dad9ee0c163f1e234d97eb97743e05e90fa68498509", kill_on_drop: false }`
[INFO] [stdout] 39d5c38a98b66223a11b5dad9ee0c163f1e234d97eb97743e05e90fa68498509
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4da2145b8d66adf2e4eb67f42e2c084112a70677c15d93d01510f63e4a3d572a
[INFO] running `Command { std: "docker" "start" "-a" "4da2145b8d66adf2e4eb67f42e2c084112a70677c15d93d01510f63e4a3d572a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.34s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/draff-88a441cb5bf3381d)
[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" "4da2145b8d66adf2e4eb67f42e2c084112a70677c15d93d01510f63e4a3d572a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4da2145b8d66adf2e4eb67f42e2c084112a70677c15d93d01510f63e4a3d572a", kill_on_drop: false }`
[INFO] [stdout] 4da2145b8d66adf2e4eb67f42e2c084112a70677c15d93d01510f63e4a3d572a