[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 beta-2022-02-22 for beta-1.60-1 [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-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/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 beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-6/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" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 71939faf4ec778858b55846565a4eb2531e3d187e745e2f1f0560f3818d80fa3 [INFO] running `Command { std: "docker" "start" "-a" "71939faf4ec778858b55846565a4eb2531e3d187e745e2f1f0560f3818d80fa3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "71939faf4ec778858b55846565a4eb2531e3d187e745e2f1f0560f3818d80fa3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71939faf4ec778858b55846565a4eb2531e3d187e745e2f1f0560f3818d80fa3", kill_on_drop: false }` [INFO] [stdout] 71939faf4ec778858b55846565a4eb2531e3d187e745e2f1f0560f3818d80fa3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d19512936268f085340c501532cd9cde453eba64b4d3f854d1c18419a2a3eee3 [INFO] running `Command { std: "docker" "start" "-a" "d19512936268f085340c501532cd9cde453eba64b4d3f854d1c18419a2a3eee3", kill_on_drop: false }` [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 0.39s [INFO] running `Command { std: "docker" "inspect" "d19512936268f085340c501532cd9cde453eba64b4d3f854d1c18419a2a3eee3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d19512936268f085340c501532cd9cde453eba64b4d3f854d1c18419a2a3eee3", kill_on_drop: false }` [INFO] [stdout] d19512936268f085340c501532cd9cde453eba64b4d3f854d1c18419a2a3eee3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2889c4d6d9cd5f94066fd01f65c7270a22ee980448cc56729f66d1479b608ad4 [INFO] running `Command { std: "docker" "start" "-a" "2889c4d6d9cd5f94066fd01f65c7270a22ee980448cc56729f66d1479b608ad4", kill_on_drop: false }` [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 0.28s [INFO] running `Command { std: "docker" "inspect" "2889c4d6d9cd5f94066fd01f65c7270a22ee980448cc56729f66d1479b608ad4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2889c4d6d9cd5f94066fd01f65c7270a22ee980448cc56729f66d1479b608ad4", kill_on_drop: false }` [INFO] [stdout] 2889c4d6d9cd5f94066fd01f65c7270a22ee980448cc56729f66d1479b608ad4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ec4a7600ee4a34bd251d706ff68f9791569b4a3f340b78ccfee215e98a3daf32 [INFO] running `Command { std: "docker" "start" "-a" "ec4a7600ee4a34bd251d706ff68f9791569b4a3f340b78ccfee215e98a3daf32", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.25s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/challenge_363_easy_i_before_e_except-ee870374dc89156c) [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" "ec4a7600ee4a34bd251d706ff68f9791569b4a3f340b78ccfee215e98a3daf32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec4a7600ee4a34bd251d706ff68f9791569b4a3f340b78ccfee215e98a3daf32", kill_on_drop: false }` [INFO] [stdout] ec4a7600ee4a34bd251d706ff68f9791569b4a3f340b78ccfee215e98a3daf32