[INFO] cloning repository https://github.com/chrispollaro/rust_roman_numeral_converter [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chrispollaro/rust_roman_numeral_converter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrispollaro%2Frust_roman_numeral_converter", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrispollaro%2Frust_roman_numeral_converter'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9f01f9f64229c47f085a664172995b4c55a17176 [INFO] testing chrispollaro/rust_roman_numeral_converter against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrispollaro%2Frust_roman_numeral_converter" "/workspace/builds/worker-36/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-36/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/chrispollaro/rust_roman_numeral_converter on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/chrispollaro/rust_roman_numeral_converter [INFO] finished tweaking git repo https://github.com/chrispollaro/rust_roman_numeral_converter [INFO] tweaked toml for git repo https://github.com/chrispollaro/rust_roman_numeral_converter written to /workspace/builds/worker-36/source/Cargo.toml [INFO] crate git repo https://github.com/chrispollaro/rust_roman_numeral_converter already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 58426584a193bab681eba7b3849f3b4b5cdfd9a73ed0a7105f00cfd84b1289cf [INFO] running `Command { std: "docker" "start" "-a" "58426584a193bab681eba7b3849f3b4b5cdfd9a73ed0a7105f00cfd84b1289cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "58426584a193bab681eba7b3849f3b4b5cdfd9a73ed0a7105f00cfd84b1289cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58426584a193bab681eba7b3849f3b4b5cdfd9a73ed0a7105f00cfd84b1289cf", kill_on_drop: false }` [INFO] [stdout] 58426584a193bab681eba7b3849f3b4b5cdfd9a73ed0a7105f00cfd84b1289cf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2cfc63ae62cfc9dd16e551f3458528ed532b1230859d05ae507f9d7adcfa13af [INFO] running `Command { std: "docker" "start" "-a" "2cfc63ae62cfc9dd16e551f3458528ed532b1230859d05ae507f9d7adcfa13af", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling roman_numeral_converter v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.70s [INFO] running `Command { std: "docker" "inspect" "2cfc63ae62cfc9dd16e551f3458528ed532b1230859d05ae507f9d7adcfa13af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2cfc63ae62cfc9dd16e551f3458528ed532b1230859d05ae507f9d7adcfa13af", kill_on_drop: false }` [INFO] [stdout] 2cfc63ae62cfc9dd16e551f3458528ed532b1230859d05ae507f9d7adcfa13af [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 382c340e09f4580e58b3d25fd897d1aa8a08c98e44b587cb8eca72789e25cf7e [INFO] running `Command { std: "docker" "start" "-a" "382c340e09f4580e58b3d25fd897d1aa8a08c98e44b587cb8eca72789e25cf7e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling roman_numeral_converter v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.24s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/roman_numeral_converter-1f6a420403d31260) [INFO] running `Command { std: "docker" "inspect" "382c340e09f4580e58b3d25fd897d1aa8a08c98e44b587cb8eca72789e25cf7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "382c340e09f4580e58b3d25fd897d1aa8a08c98e44b587cb8eca72789e25cf7e", kill_on_drop: false }` [INFO] [stdout] 382c340e09f4580e58b3d25fd897d1aa8a08c98e44b587cb8eca72789e25cf7e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 11e96e3c8bae0cd2af1ad32a9042f9f9c3056f1ff51bb8f5afb7922d401d9921 [INFO] running `Command { std: "docker" "start" "-a" "11e96e3c8bae0cd2af1ad32a9042f9f9c3056f1ff51bb8f5afb7922d401d9921", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.10s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/roman_numeral_converter-1f6a420403d31260) [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" "11e96e3c8bae0cd2af1ad32a9042f9f9c3056f1ff51bb8f5afb7922d401d9921", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11e96e3c8bae0cd2af1ad32a9042f9f9c3056f1ff51bb8f5afb7922d401d9921", kill_on_drop: false }` [INFO] [stdout] 11e96e3c8bae0cd2af1ad32a9042f9f9c3056f1ff51bb8f5afb7922d401d9921