[INFO] cloning repository https://github.com/Gruximillian/rust-temperature-converter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Gruximillian/rust-temperature-converter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGruximillian%2Frust-temperature-converter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGruximillian%2Frust-temperature-converter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 33eca96d68af38c0c9f1e304db7e9e1d33dd4254
[INFO] testing Gruximillian/rust-temperature-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%2FGruximillian%2Frust-temperature-converter" "/workspace/builds/worker-49/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-49/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Gruximillian/rust-temperature-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/Gruximillian/rust-temperature-converter
[INFO] finished tweaking git repo https://github.com/Gruximillian/rust-temperature-converter
[INFO] tweaked toml for git repo https://github.com/Gruximillian/rust-temperature-converter written to /workspace/builds/worker-49/source/Cargo.toml
[INFO] crate git repo https://github.com/Gruximillian/rust-temperature-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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] 5f93a6cb85cf634d42d8ed8c39641638aaeaad0ce4156d47dea20b46600dcaa3
[INFO] running `Command { std: "docker" "start" "-a" "5f93a6cb85cf634d42d8ed8c39641638aaeaad0ce4156d47dea20b46600dcaa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f93a6cb85cf634d42d8ed8c39641638aaeaad0ce4156d47dea20b46600dcaa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f93a6cb85cf634d42d8ed8c39641638aaeaad0ce4156d47dea20b46600dcaa3", kill_on_drop: false }`
[INFO] [stdout] 5f93a6cb85cf634d42d8ed8c39641638aaeaad0ce4156d47dea20b46600dcaa3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] 6f165d47ed29b6623c5025d5f38839c81b4c243828e1f6c0d9419f8ecac28bbe
[INFO] running `Command { std: "docker" "start" "-a" "6f165d47ed29b6623c5025d5f38839c81b4c243828e1f6c0d9419f8ecac28bbe", kill_on_drop: false }`
[INFO] [stderr]    Compiling chapter_3_assignments v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `Command { std: "docker" "inspect" "6f165d47ed29b6623c5025d5f38839c81b4c243828e1f6c0d9419f8ecac28bbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f165d47ed29b6623c5025d5f38839c81b4c243828e1f6c0d9419f8ecac28bbe", kill_on_drop: false }`
[INFO] [stdout] 6f165d47ed29b6623c5025d5f38839c81b4c243828e1f6c0d9419f8ecac28bbe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] 5531cf69d150ffa3d7ed2efc6ac792a5f18d76a1d82bea280103b67206fc37f3
[INFO] running `Command { std: "docker" "start" "-a" "5531cf69d150ffa3d7ed2efc6ac792a5f18d76a1d82bea280103b67206fc37f3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling chapter_3_assignments v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/chapter_3_assignments-3d6430056af8776f)
[INFO] running `Command { std: "docker" "inspect" "5531cf69d150ffa3d7ed2efc6ac792a5f18d76a1d82bea280103b67206fc37f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5531cf69d150ffa3d7ed2efc6ac792a5f18d76a1d82bea280103b67206fc37f3", kill_on_drop: false }`
[INFO] [stdout] 5531cf69d150ffa3d7ed2efc6ac792a5f18d76a1d82bea280103b67206fc37f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] 0719119278c9d2a2f855745d9b56f7a7ece328f95787a1ba38f9c5ac0f91272f
[INFO] running `Command { std: "docker" "start" "-a" "0719119278c9d2a2f855745d9b56f7a7ece328f95787a1ba38f9c5ac0f91272f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.65s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/chapter_3_assignments-3d6430056af8776f)
[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" "0719119278c9d2a2f855745d9b56f7a7ece328f95787a1ba38f9c5ac0f91272f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0719119278c9d2a2f855745d9b56f7a7ece328f95787a1ba38f9c5ac0f91272f", kill_on_drop: false }`
[INFO] [stdout] 0719119278c9d2a2f855745d9b56f7a7ece328f95787a1ba38f9c5ac0f91272f