[INFO] fetching crate wirs 0.0.0...
[INFO] testing wirs-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate wirs 0.0.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate wirs 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 wirs 0.0.0
[INFO] finished tweaking crates.io crate wirs 0.0.0
[INFO] tweaked toml for crates.io crate wirs 0.0.0 written to /workspace/builds/worker-0/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] e9d708266af4a0eee075906282611f43b50e7170bfac3834466e5674fc49094c
[INFO] running `Command { std: "docker" "start" "-a" "e9d708266af4a0eee075906282611f43b50e7170bfac3834466e5674fc49094c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9d708266af4a0eee075906282611f43b50e7170bfac3834466e5674fc49094c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9d708266af4a0eee075906282611f43b50e7170bfac3834466e5674fc49094c", kill_on_drop: false }`
[INFO] [stdout] e9d708266af4a0eee075906282611f43b50e7170bfac3834466e5674fc49094c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 49c31d9add5bcbc3050900133af31d6efbfa47ca83a14487ba75a2200dd58199
[INFO] running `Command { std: "docker" "start" "-a" "49c31d9add5bcbc3050900133af31d6efbfa47ca83a14487ba75a2200dd58199", kill_on_drop: false }`
[INFO] [stderr]    Compiling wirs v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "49c31d9add5bcbc3050900133af31d6efbfa47ca83a14487ba75a2200dd58199", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49c31d9add5bcbc3050900133af31d6efbfa47ca83a14487ba75a2200dd58199", kill_on_drop: false }`
[INFO] [stdout] 49c31d9add5bcbc3050900133af31d6efbfa47ca83a14487ba75a2200dd58199
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 5839c88a55b5a8c2b51424f124816f5769c736591637aa2b084c05b084d34d1f
[INFO] running `Command { std: "docker" "start" "-a" "5839c88a55b5a8c2b51424f124816f5769c736591637aa2b084c05b084d34d1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling wirs v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "5839c88a55b5a8c2b51424f124816f5769c736591637aa2b084c05b084d34d1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5839c88a55b5a8c2b51424f124816f5769c736591637aa2b084c05b084d34d1f", kill_on_drop: false }`
[INFO] [stdout] 5839c88a55b5a8c2b51424f124816f5769c736591637aa2b084c05b084d34d1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] ae734c632ea25963a2801bfb3136ecea7ccb768af44727a0d4f46c346f6834bb
[INFO] running `Command { std: "docker" "start" "-a" "ae734c632ea25963a2801bfb3136ecea7ccb768af44727a0d4f46c346f6834bb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/wirs-db6dda835902e448)
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wirs
[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" "ae734c632ea25963a2801bfb3136ecea7ccb768af44727a0d4f46c346f6834bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae734c632ea25963a2801bfb3136ecea7ccb768af44727a0d4f46c346f6834bb", kill_on_drop: false }`
[INFO] [stdout] ae734c632ea25963a2801bfb3136ecea7ccb768af44727a0d4f46c346f6834bb