[INFO] fetching crate scalyc 0.0.6...
[INFO] testing scalyc-0.0.6 against 1.55.0 for beta-1.56-1
[INFO] extracting crate scalyc 0.0.6 into /workspace/builds/worker-79/source
[INFO] validating manifest of crates.io crate scalyc 0.0.6 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 scalyc 0.0.6
[INFO] finished tweaking crates.io crate scalyc 0.0.6
[INFO] tweaked toml for crates.io crate scalyc 0.0.6 written to /workspace/builds/worker-79/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] b60f585a77736334b56fc876ac51d4881961209e981d0871c7472d106d8c6f07
[INFO] running `Command { std: "docker" "start" "-a" "b60f585a77736334b56fc876ac51d4881961209e981d0871c7472d106d8c6f07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b60f585a77736334b56fc876ac51d4881961209e981d0871c7472d106d8c6f07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b60f585a77736334b56fc876ac51d4881961209e981d0871c7472d106d8c6f07", kill_on_drop: false }`
[INFO] [stdout] b60f585a77736334b56fc876ac51d4881961209e981d0871c7472d106d8c6f07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] 2a398ef36b9cfe0fc436e5b3b28c75ad138865cf39fcb5dbadca42229a12194d
[INFO] running `Command { std: "docker" "start" "-a" "2a398ef36b9cfe0fc436e5b3b28c75ad138865cf39fcb5dbadca42229a12194d", kill_on_drop: false }`
[INFO] [stderr]    Compiling scalyc v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `Command { std: "docker" "inspect" "2a398ef36b9cfe0fc436e5b3b28c75ad138865cf39fcb5dbadca42229a12194d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a398ef36b9cfe0fc436e5b3b28c75ad138865cf39fcb5dbadca42229a12194d", kill_on_drop: false }`
[INFO] [stdout] 2a398ef36b9cfe0fc436e5b3b28c75ad138865cf39fcb5dbadca42229a12194d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] 4ad0f7761a50890dad56270e35510138dab05fe6b471d0d92452665c0326fb2b
[INFO] running `Command { std: "docker" "start" "-a" "4ad0f7761a50890dad56270e35510138dab05fe6b471d0d92452665c0326fb2b", kill_on_drop: false }`
[INFO] [stderr]    Compiling scalyc v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "4ad0f7761a50890dad56270e35510138dab05fe6b471d0d92452665c0326fb2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ad0f7761a50890dad56270e35510138dab05fe6b471d0d92452665c0326fb2b", kill_on_drop: false }`
[INFO] [stdout] 4ad0f7761a50890dad56270e35510138dab05fe6b471d0d92452665c0326fb2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] 711cd0f9fbd2ba2fd1248955cabafef4c7430151dad9b9bee62b8b7e7c70094a
[INFO] running `Command { std: "docker" "start" "-a" "711cd0f9fbd2ba2fd1248955cabafef4c7430151dad9b9bee62b8b7e7c70094a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/scalyc-2ef091b490db2415)
[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" "711cd0f9fbd2ba2fd1248955cabafef4c7430151dad9b9bee62b8b7e7c70094a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "711cd0f9fbd2ba2fd1248955cabafef4c7430151dad9b9bee62b8b7e7c70094a", kill_on_drop: false }`
[INFO] [stdout] 711cd0f9fbd2ba2fd1248955cabafef4c7430151dad9b9bee62b8b7e7c70094a