[INFO] cloning repository https://github.com/cs3238-tsuzu/umaximize
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cs3238-tsuzu/umaximize" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcs3238-tsuzu%2Fumaximize", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcs3238-tsuzu%2Fumaximize'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ba7b06c17e95c5f234b1baeb7b940e71ff0edf18
[INFO] testing cs3238-tsuzu/umaximize against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcs3238-tsuzu%2Fumaximize" "/workspace/builds/worker-40/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-40/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cs3238-tsuzu/umaximize 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 git repo https://github.com/cs3238-tsuzu/umaximize
[INFO] finished tweaking git repo https://github.com/cs3238-tsuzu/umaximize
[INFO] tweaked toml for git repo https://github.com/cs3238-tsuzu/umaximize written to /workspace/builds/worker-40/source/Cargo.toml
[INFO] crate git repo https://github.com/cs3238-tsuzu/umaximize 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded squote v0.1.2
[INFO] [stderr]   Downloaded windows_macros v0.7.0
[INFO] [stderr]   Downloaded windows v0.7.0
[INFO] [stderr]   Downloaded windows_gen v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 483614454ed734b48c62516d499680dae9d0cf4c064cdddd83d2e6ec728a081b
[INFO] running `Command { std: "docker" "start" "-a" "483614454ed734b48c62516d499680dae9d0cf4c064cdddd83d2e6ec728a081b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "483614454ed734b48c62516d499680dae9d0cf4c064cdddd83d2e6ec728a081b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "483614454ed734b48c62516d499680dae9d0cf4c064cdddd83d2e6ec728a081b", kill_on_drop: false }`
[INFO] [stdout] 483614454ed734b48c62516d499680dae9d0cf4c064cdddd83d2e6ec728a081b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 66816129cfad79a50de6b26a643c7e9444b8428f6e9118d12b2fa94b494e102e
[INFO] running `Command { std: "docker" "start" "-a" "66816129cfad79a50de6b26a643c7e9444b8428f6e9118d12b2fa94b494e102e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.67
[INFO] [stderr]    Compiling squote v0.1.2
[INFO] [stderr]    Compiling const-sha1 v0.2.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling windows_gen v0.7.0
[INFO] [stderr]    Compiling windows_macros v0.7.0
[INFO] [stderr]    Compiling windows v0.7.0
[INFO] [stderr]    Compiling bindings v0.1.0 (/opt/rustwide/workdir/bindings)
[INFO] [stderr]    Compiling umaximize v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.16s
[INFO] running `Command { std: "docker" "inspect" "66816129cfad79a50de6b26a643c7e9444b8428f6e9118d12b2fa94b494e102e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66816129cfad79a50de6b26a643c7e9444b8428f6e9118d12b2fa94b494e102e", kill_on_drop: false }`
[INFO] [stdout] 66816129cfad79a50de6b26a643c7e9444b8428f6e9118d12b2fa94b494e102e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 4200d66870b74a7435d066d4145e8de1e1125d061df6744ad7d143f86789bbe3
[INFO] running `Command { std: "docker" "start" "-a" "4200d66870b74a7435d066d4145e8de1e1125d061df6744ad7d143f86789bbe3", kill_on_drop: false }`
[INFO] [stderr]    Compiling umaximize v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "4200d66870b74a7435d066d4145e8de1e1125d061df6744ad7d143f86789bbe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4200d66870b74a7435d066d4145e8de1e1125d061df6744ad7d143f86789bbe3", kill_on_drop: false }`
[INFO] [stdout] 4200d66870b74a7435d066d4145e8de1e1125d061df6744ad7d143f86789bbe3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 0a08978eca18e279f053f18f8e2c2fcbba7b8e748439282b7c8d5f1823348e3a
[INFO] running `Command { std: "docker" "start" "-a" "0a08978eca18e279f053f18f8e2c2fcbba7b8e748439282b7c8d5f1823348e3a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.79s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/umaximize-7ff5e01c15363543)
[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" "0a08978eca18e279f053f18f8e2c2fcbba7b8e748439282b7c8d5f1823348e3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a08978eca18e279f053f18f8e2c2fcbba7b8e748439282b7c8d5f1823348e3a", kill_on_drop: false }`
[INFO] [stdout] 0a08978eca18e279f053f18f8e2c2fcbba7b8e748439282b7c8d5f1823348e3a