[INFO] cloning repository https://github.com/Yacheen/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/Yacheen/Temperature_Converter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYacheen%2FTemperature_Converter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYacheen%2FTemperature_Converter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9db768576acd71a52d1a86d2960b4ecebeb7b6b3
[INFO] testing Yacheen/Temperature_Converter against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYacheen%2FTemperature_Converter" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Yacheen/Temperature_Converter on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Yacheen/Temperature_Converter
[INFO] finished tweaking git repo https://github.com/Yacheen/Temperature_Converter
[INFO] tweaked toml for git repo https://github.com/Yacheen/Temperature_Converter written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Yacheen/Temperature_Converter already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2db770da3ce07157ceb39a3ae0db3055d6daa7f68455602b9d8ff46d8019f608
[INFO] running `Command { std: "docker" "start" "-a" "2db770da3ce07157ceb39a3ae0db3055d6daa7f68455602b9d8ff46d8019f608", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2db770da3ce07157ceb39a3ae0db3055d6daa7f68455602b9d8ff46d8019f608", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2db770da3ce07157ceb39a3ae0db3055d6daa7f68455602b9d8ff46d8019f608", kill_on_drop: false }`
[INFO] [stdout] 2db770da3ce07157ceb39a3ae0db3055d6daa7f68455602b9d8ff46d8019f608
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3cb1d259e443490dfe797d904cea8e8785db307e176ab3d1eae18c96e9435722
[INFO] running `Command { std: "docker" "start" "-a" "3cb1d259e443490dfe797d904cea8e8785db307e176ab3d1eae18c96e9435722", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_variables v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "3cb1d259e443490dfe797d904cea8e8785db307e176ab3d1eae18c96e9435722", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cb1d259e443490dfe797d904cea8e8785db307e176ab3d1eae18c96e9435722", kill_on_drop: false }`
[INFO] [stdout] 3cb1d259e443490dfe797d904cea8e8785db307e176ab3d1eae18c96e9435722
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94810732dfbe8492ecacc4321a8cd9e33dd8009319b9438d5c3a029748ed0b2a
[INFO] running `Command { std: "docker" "start" "-a" "94810732dfbe8492ecacc4321a8cd9e33dd8009319b9438d5c3a029748ed0b2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_variables v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "94810732dfbe8492ecacc4321a8cd9e33dd8009319b9438d5c3a029748ed0b2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94810732dfbe8492ecacc4321a8cd9e33dd8009319b9438d5c3a029748ed0b2a", kill_on_drop: false }`
[INFO] [stdout] 94810732dfbe8492ecacc4321a8cd9e33dd8009319b9438d5c3a029748ed0b2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 846b051e1438cb459b803d623d9895afa6d278557b504f74bc38f7b9ed3d73f3
[INFO] running `Command { std: "docker" "start" "-a" "846b051e1438cb459b803d623d9895afa6d278557b504f74bc38f7b9ed3d73f3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.86s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_variables-0b45a6b2c0591fbe)
[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" "846b051e1438cb459b803d623d9895afa6d278557b504f74bc38f7b9ed3d73f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "846b051e1438cb459b803d623d9895afa6d278557b504f74bc38f7b9ed3d73f3", kill_on_drop: false }`
[INFO] [stdout] 846b051e1438cb459b803d623d9895afa6d278557b504f74bc38f7b9ed3d73f3