[INFO] fetching crate mown 0.2.1...
[INFO] testing mown-0.2.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate mown 0.2.1 into /workspace/builds/worker-38/source
[INFO] validating manifest of crates.io crate mown 0.2.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mown 0.2.1
[INFO] finished tweaking crates.io crate mown 0.2.1
[INFO] tweaked toml for crates.io crate mown 0.2.1 written to /workspace/builds/worker-38/source/Cargo.toml
[INFO] crate crates.io crate mown 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 67e4d9d759322997edad40d1ba237032e78689ff40125410b262461a6fc307d7
[INFO] running `Command { std: "docker" "start" "-a" "67e4d9d759322997edad40d1ba237032e78689ff40125410b262461a6fc307d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67e4d9d759322997edad40d1ba237032e78689ff40125410b262461a6fc307d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67e4d9d759322997edad40d1ba237032e78689ff40125410b262461a6fc307d7", kill_on_drop: false }`
[INFO] [stdout] 67e4d9d759322997edad40d1ba237032e78689ff40125410b262461a6fc307d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 39e9e4f69a2670a92926781c035b0c225fdd393ae42ae62687def7c2330d515f
[INFO] running `Command { std: "docker" "start" "-a" "39e9e4f69a2670a92926781c035b0c225fdd393ae42ae62687def7c2330d515f", kill_on_drop: false }`
[INFO] [stderr]    Compiling mown v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "39e9e4f69a2670a92926781c035b0c225fdd393ae42ae62687def7c2330d515f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39e9e4f69a2670a92926781c035b0c225fdd393ae42ae62687def7c2330d515f", kill_on_drop: false }`
[INFO] [stdout] 39e9e4f69a2670a92926781c035b0c225fdd393ae42ae62687def7c2330d515f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46b8913a52cb1d4848def42363b4c7979a07c3cf3c3cff304d6e898eecfd312b
[INFO] running `Command { std: "docker" "start" "-a" "46b8913a52cb1d4848def42363b4c7979a07c3cf3c3cff304d6e898eecfd312b", kill_on_drop: false }`
[INFO] [stderr]    Compiling mown v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.54s
[INFO] running `Command { std: "docker" "inspect" "46b8913a52cb1d4848def42363b4c7979a07c3cf3c3cff304d6e898eecfd312b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46b8913a52cb1d4848def42363b4c7979a07c3cf3c3cff304d6e898eecfd312b", kill_on_drop: false }`
[INFO] [stdout] 46b8913a52cb1d4848def42363b4c7979a07c3cf3c3cff304d6e898eecfd312b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c91012a641c1973a9cb7a587e4f4d76cbdb0ae261698dd476b67d76ef0e86cd2
[INFO] running `Command { std: "docker" "start" "-a" "c91012a641c1973a9cb7a587e4f4d76cbdb0ae261698dd476b67d76ef0e86cd2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mown-839cab032c5f9867)
[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 mown
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/lib.rs - (line 55) ... ok
[INFO] [stdout] test src/lib.rs - (line 37) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c91012a641c1973a9cb7a587e4f4d76cbdb0ae261698dd476b67d76ef0e86cd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c91012a641c1973a9cb7a587e4f4d76cbdb0ae261698dd476b67d76ef0e86cd2", kill_on_drop: false }`
[INFO] [stdout] c91012a641c1973a9cb7a587e4f4d76cbdb0ae261698dd476b67d76ef0e86cd2