[INFO] cloning repository https://github.com/juliamrch/fahrenheit-to-celsius-converter [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/juliamrch/fahrenheit-to-celsius-converter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuliamrch%2Ffahrenheit-to-celsius-converter", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuliamrch%2Ffahrenheit-to-celsius-converter'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d24eab3cb35e1d5700d30385d3200abd18ccb3fe [INFO] checking juliamrch/fahrenheit-to-celsius-converter against try#df1b9bf194c9183fb7c0604484171064069ce232 for pr-149195-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuliamrch%2Ffahrenheit-to-celsius-converter" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/juliamrch/fahrenheit-to-celsius-converter [INFO] finished tweaking git repo https://github.com/juliamrch/fahrenheit-to-celsius-converter [INFO] tweaked toml for git repo https://github.com/juliamrch/fahrenheit-to-celsius-converter written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/juliamrch/fahrenheit-to-celsius-converter on toolchain df1b9bf194c9183fb7c0604484171064069ce232 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+df1b9bf194c9183fb7c0604484171064069ce232" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/juliamrch/fahrenheit-to-celsius-converter already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+df1b9bf194c9183fb7c0604484171064069ce232" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+df1b9bf194c9183fb7c0604484171064069ce232" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d5100c056a29148f086c85ec5a1912f12c73d1db8acecc964d386a0577014087 [INFO] running `Command { std: "docker" "start" "-a" "d5100c056a29148f086c85ec5a1912f12c73d1db8acecc964d386a0577014087", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d5100c056a29148f086c85ec5a1912f12c73d1db8acecc964d386a0577014087", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5100c056a29148f086c85ec5a1912f12c73d1db8acecc964d386a0577014087", kill_on_drop: false }` [INFO] [stdout] d5100c056a29148f086c85ec5a1912f12c73d1db8acecc964d386a0577014087 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+df1b9bf194c9183fb7c0604484171064069ce232" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e074e828183cfd1b4e3e101fc7ecf4c8727856371952d846522086acf5879651 [INFO] running `Command { std: "docker" "start" "-a" "e074e828183cfd1b4e3e101fc7ecf4c8727856371952d846522086acf5879651", kill_on_drop: false }` [INFO] [stderr] Checking temperature_converter v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] running `Command { std: "docker" "inspect" "e074e828183cfd1b4e3e101fc7ecf4c8727856371952d846522086acf5879651", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e074e828183cfd1b4e3e101fc7ecf4c8727856371952d846522086acf5879651", kill_on_drop: false }` [INFO] [stdout] e074e828183cfd1b4e3e101fc7ecf4c8727856371952d846522086acf5879651