[INFO] fetching crate mudface 0.1.0...
[INFO] testing mudface-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate mudface 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate mudface 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mudface 0.1.0
[INFO] finished tweaking crates.io crate mudface 0.1.0
[INFO] tweaked toml for crates.io crate mudface 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate mudface 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d94f32644df4f5d89f16a33ab87fc2f30561cc287b782e2533c8009d32c94bf
[INFO] running `Command { std: "docker" "start" "-a" "5d94f32644df4f5d89f16a33ab87fc2f30561cc287b782e2533c8009d32c94bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d94f32644df4f5d89f16a33ab87fc2f30561cc287b782e2533c8009d32c94bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d94f32644df4f5d89f16a33ab87fc2f30561cc287b782e2533c8009d32c94bf", kill_on_drop: false }`
[INFO] [stdout] 5d94f32644df4f5d89f16a33ab87fc2f30561cc287b782e2533c8009d32c94bf
[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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69769a06b8762c4834246daf423134cf1a5f02bc05a9ae76fb8c3dbacc7e6d55
[INFO] running `Command { std: "docker" "start" "-a" "69769a06b8762c4834246daf423134cf1a5f02bc05a9ae76fb8c3dbacc7e6d55", kill_on_drop: false }`
[INFO] [stderr]    Compiling mudface v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "69769a06b8762c4834246daf423134cf1a5f02bc05a9ae76fb8c3dbacc7e6d55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69769a06b8762c4834246daf423134cf1a5f02bc05a9ae76fb8c3dbacc7e6d55", kill_on_drop: false }`
[INFO] [stdout] 69769a06b8762c4834246daf423134cf1a5f02bc05a9ae76fb8c3dbacc7e6d55
[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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e73e32e0a74b9952bf30364e683c39bc609f837f48ea6c1e8b306afd49162f3
[INFO] running `Command { std: "docker" "start" "-a" "9e73e32e0a74b9952bf30364e683c39bc609f837f48ea6c1e8b306afd49162f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling mudface v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "9e73e32e0a74b9952bf30364e683c39bc609f837f48ea6c1e8b306afd49162f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e73e32e0a74b9952bf30364e683c39bc609f837f48ea6c1e8b306afd49162f3", kill_on_drop: false }`
[INFO] [stdout] 9e73e32e0a74b9952bf30364e683c39bc609f837f48ea6c1e8b306afd49162f3
[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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9c60397f6f6e0d3d8a64ce5bed8791c9e5d1d6d2241b1d25afd4a2102f90f331
[INFO] running `Command { std: "docker" "start" "-a" "9c60397f6f6e0d3d8a64ce5bed8791c9e5d1d6d2241b1d25afd4a2102f90f331", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mudface-d09ed9aae0adfaba)
[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" "9c60397f6f6e0d3d8a64ce5bed8791c9e5d1d6d2241b1d25afd4a2102f90f331", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c60397f6f6e0d3d8a64ce5bed8791c9e5d1d6d2241b1d25afd4a2102f90f331", kill_on_drop: false }`
[INFO] [stdout] 9c60397f6f6e0d3d8a64ce5bed8791c9e5d1d6d2241b1d25afd4a2102f90f331