[INFO] cloning repository https://github.com/nottheswimmer/challenge-363-i-before-e-except-after-c.rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nottheswimmer/challenge-363-i-before-e-except-after-c.rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnottheswimmer%2Fchallenge-363-i-before-e-except-after-c.rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnottheswimmer%2Fchallenge-363-i-before-e-except-after-c.rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d6eba52c49dbba1854d7596df5d03eb517330147 [INFO] testing nottheswimmer/challenge-363-i-before-e-except-after-c.rust against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnottheswimmer%2Fchallenge-363-i-before-e-except-after-c.rust" "/workspace/builds/worker-32/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-32/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nottheswimmer/challenge-363-i-before-e-except-after-c.rust 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/nottheswimmer/challenge-363-i-before-e-except-after-c.rust [INFO] finished tweaking git repo https://github.com/nottheswimmer/challenge-363-i-before-e-except-after-c.rust [INFO] tweaked toml for git repo https://github.com/nottheswimmer/challenge-363-i-before-e-except-after-c.rust written to /workspace/builds/worker-32/source/Cargo.toml [INFO] crate git repo https://github.com/nottheswimmer/challenge-363-i-before-e-except-after-c.rust 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] de6b62fad43bd608561574235ac8320cc3259f78d391880d991ca70f3a6554ca [INFO] running `Command { std: "docker" "start" "-a" "de6b62fad43bd608561574235ac8320cc3259f78d391880d991ca70f3a6554ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "de6b62fad43bd608561574235ac8320cc3259f78d391880d991ca70f3a6554ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de6b62fad43bd608561574235ac8320cc3259f78d391880d991ca70f3a6554ca", kill_on_drop: false }` [INFO] [stdout] de6b62fad43bd608561574235ac8320cc3259f78d391880d991ca70f3a6554ca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] e4250e5f3a2a023bf1e9b5514daca6782eceef61a8c7ed3df2876002c5b3dd6b [INFO] running `Command { std: "docker" "start" "-a" "e4250e5f3a2a023bf1e9b5514daca6782eceef61a8c7ed3df2876002c5b3dd6b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling challenge_363_easy_i_before_e_except v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.43s [INFO] running `Command { std: "docker" "inspect" "e4250e5f3a2a023bf1e9b5514daca6782eceef61a8c7ed3df2876002c5b3dd6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4250e5f3a2a023bf1e9b5514daca6782eceef61a8c7ed3df2876002c5b3dd6b", kill_on_drop: false }` [INFO] [stdout] e4250e5f3a2a023bf1e9b5514daca6782eceef61a8c7ed3df2876002c5b3dd6b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] 9979195aadacfe3325636f37e687254e9b3d7183ccee0ff1ebd2d434514ce6ef [INFO] running `Command { std: "docker" "start" "-a" "9979195aadacfe3325636f37e687254e9b3d7183ccee0ff1ebd2d434514ce6ef", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling challenge_363_easy_i_before_e_except v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 33.90s [INFO] running `Command { std: "docker" "inspect" "9979195aadacfe3325636f37e687254e9b3d7183ccee0ff1ebd2d434514ce6ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9979195aadacfe3325636f37e687254e9b3d7183ccee0ff1ebd2d434514ce6ef", kill_on_drop: false }` [INFO] [stdout] 9979195aadacfe3325636f37e687254e9b3d7183ccee0ff1ebd2d434514ce6ef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] 5b7d3fa81023b12803ca23289aad262ca3b1627378b315985febaaf2b042b7c1 [INFO] running `Command { std: "docker" "start" "-a" "5b7d3fa81023b12803ca23289aad262ca3b1627378b315985febaaf2b042b7c1", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/challenge_363_easy_i_before_e_except-3daf215959567a46) [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" "5b7d3fa81023b12803ca23289aad262ca3b1627378b315985febaaf2b042b7c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b7d3fa81023b12803ca23289aad262ca3b1627378b315985febaaf2b042b7c1", kill_on_drop: false }` [INFO] [stdout] 5b7d3fa81023b12803ca23289aad262ca3b1627378b315985febaaf2b042b7c1