[INFO] fetching crate lightswitch 0.0.0...
[INFO] testing lightswitch-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate lightswitch 0.0.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate lightswitch 0.0.0 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 lightswitch 0.0.0
[INFO] finished tweaking crates.io crate lightswitch 0.0.0
[INFO] tweaked toml for crates.io crate lightswitch 0.0.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate lightswitch 0.0.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] bfaef39c16f78d26b773aae4c7cc053beb705189d5b749e98e7df33c9f65a887
[INFO] running `Command { std: "docker" "start" "-a" "bfaef39c16f78d26b773aae4c7cc053beb705189d5b749e98e7df33c9f65a887", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bfaef39c16f78d26b773aae4c7cc053beb705189d5b749e98e7df33c9f65a887", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfaef39c16f78d26b773aae4c7cc053beb705189d5b749e98e7df33c9f65a887", kill_on_drop: false }`
[INFO] [stdout] bfaef39c16f78d26b773aae4c7cc053beb705189d5b749e98e7df33c9f65a887
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] f142dbe5944d7a987be183411d0e1f686f152c18a9ade7c69e9c945aab7201eb
[INFO] running `Command { std: "docker" "start" "-a" "f142dbe5944d7a987be183411d0e1f686f152c18a9ade7c69e9c945aab7201eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling lightswitch v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "f142dbe5944d7a987be183411d0e1f686f152c18a9ade7c69e9c945aab7201eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f142dbe5944d7a987be183411d0e1f686f152c18a9ade7c69e9c945aab7201eb", kill_on_drop: false }`
[INFO] [stdout] f142dbe5944d7a987be183411d0e1f686f152c18a9ade7c69e9c945aab7201eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 3702ce028c237bec728129132e727bb9d81fb7a3c650115b5d51db563c9c43c7
[INFO] running `Command { std: "docker" "start" "-a" "3702ce028c237bec728129132e727bb9d81fb7a3c650115b5d51db563c9c43c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling lightswitch v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "3702ce028c237bec728129132e727bb9d81fb7a3c650115b5d51db563c9c43c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3702ce028c237bec728129132e727bb9d81fb7a3c650115b5d51db563c9c43c7", kill_on_drop: false }`
[INFO] [stdout] 3702ce028c237bec728129132e727bb9d81fb7a3c650115b5d51db563c9c43c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 65c8df9e9e4c1439f5fb379d98dc165e506d6d4114a0cb7f9c54b1c215e65961
[INFO] running `Command { std: "docker" "start" "-a" "65c8df9e9e4c1439f5fb379d98dc165e506d6d4114a0cb7f9c54b1c215e65961", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lightswitch-80fe3b65d20a38b0)
[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" "65c8df9e9e4c1439f5fb379d98dc165e506d6d4114a0cb7f9c54b1c215e65961", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65c8df9e9e4c1439f5fb379d98dc165e506d6d4114a0cb7f9c54b1c215e65961", kill_on_drop: false }`
[INFO] [stdout] 65c8df9e9e4c1439f5fb379d98dc165e506d6d4114a0cb7f9c54b1c215e65961