[INFO] fetching crate utility_games 0.2.3...
[INFO] testing utility_games-0.2.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate utility_games 0.2.3 into /workspace/builds/worker-25/source
[INFO] validating manifest of crates.io crate utility_games 0.2.3 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 utility_games 0.2.3
[INFO] finished tweaking crates.io crate utility_games 0.2.3
[INFO] tweaked toml for crates.io crate utility_games 0.2.3 written to /workspace/builds/worker-25/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-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 8538890a72f6432801e3dc486977bf6007614b9fe3d411cf052260d4de8393ba
[INFO] running `Command { std: "docker" "start" "-a" "8538890a72f6432801e3dc486977bf6007614b9fe3d411cf052260d4de8393ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8538890a72f6432801e3dc486977bf6007614b9fe3d411cf052260d4de8393ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8538890a72f6432801e3dc486977bf6007614b9fe3d411cf052260d4de8393ba", kill_on_drop: false }`
[INFO] [stdout] 8538890a72f6432801e3dc486977bf6007614b9fe3d411cf052260d4de8393ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 4234ce8a7bc977cd7741b2d868c589c152c2ad786aec2426b24c9412a1701a53
[INFO] running `Command { std: "docker" "start" "-a" "4234ce8a7bc977cd7741b2d868c589c152c2ad786aec2426b24c9412a1701a53", kill_on_drop: false }`
[INFO] [stderr]    Compiling utility_games v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "4234ce8a7bc977cd7741b2d868c589c152c2ad786aec2426b24c9412a1701a53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4234ce8a7bc977cd7741b2d868c589c152c2ad786aec2426b24c9412a1701a53", kill_on_drop: false }`
[INFO] [stdout] 4234ce8a7bc977cd7741b2d868c589c152c2ad786aec2426b24c9412a1701a53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 61885903f63b0a79056baf02142c441a1b58d22b8899b2424e26bd518e2fbc63
[INFO] running `Command { std: "docker" "start" "-a" "61885903f63b0a79056baf02142c441a1b58d22b8899b2424e26bd518e2fbc63", kill_on_drop: false }`
[INFO] [stderr]    Compiling utility_games v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "61885903f63b0a79056baf02142c441a1b58d22b8899b2424e26bd518e2fbc63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61885903f63b0a79056baf02142c441a1b58d22b8899b2424e26bd518e2fbc63", kill_on_drop: false }`
[INFO] [stdout] 61885903f63b0a79056baf02142c441a1b58d22b8899b2424e26bd518e2fbc63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 8293170f1b959dfa9a51990e116b3ec8ea4f646f3e7b7f295e8c799d76288ca1
[INFO] running `Command { std: "docker" "start" "-a" "8293170f1b959dfa9a51990e116b3ec8ea4f646f3e7b7f295e8c799d76288ca1", 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.22s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/utility_games-8aad23a308dc38ea)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests utility_games
[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] [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" "8293170f1b959dfa9a51990e116b3ec8ea4f646f3e7b7f295e8c799d76288ca1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8293170f1b959dfa9a51990e116b3ec8ea4f646f3e7b7f295e8c799d76288ca1", kill_on_drop: false }`
[INFO] [stdout] 8293170f1b959dfa9a51990e116b3ec8ea4f646f3e7b7f295e8c799d76288ca1