[INFO] cloning repository https://github.com/ebobo/simple_calculator_lib_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ebobo/simple_calculator_lib_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Febobo%2Fsimple_calculator_lib_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Febobo%2Fsimple_calculator_lib_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 555f6d28a367b989a2e759cb1ed95f90929e0896
[INFO] checking ebobo/simple_calculator_lib_rust against master#3350c1eb3fd8fe1bee1ed4c76944d707bd256876 for pr-140558
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Febobo%2Fsimple_calculator_lib_rust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ebobo/simple_calculator_lib_rust on toolchain 3350c1eb3fd8fe1bee1ed4c76944d707bd256876
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ebobo/simple_calculator_lib_rust
[INFO] finished tweaking git repo https://github.com/ebobo/simple_calculator_lib_rust
[INFO] tweaked toml for git repo https://github.com/ebobo/simple_calculator_lib_rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ebobo/simple_calculator_lib_rust 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" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2e5dbe71cc6e15bb94e66752ed4b297305f91304b1fd9a8d50fdb7a1b4d13832
[INFO] running `Command { std: "docker" "start" "-a" "2e5dbe71cc6e15bb94e66752ed4b297305f91304b1fd9a8d50fdb7a1b4d13832", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e5dbe71cc6e15bb94e66752ed4b297305f91304b1fd9a8d50fdb7a1b4d13832", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e5dbe71cc6e15bb94e66752ed4b297305f91304b1fd9a8d50fdb7a1b4d13832", kill_on_drop: false }`
[INFO] [stdout] 2e5dbe71cc6e15bb94e66752ed4b297305f91304b1fd9a8d50fdb7a1b4d13832
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae58bb180c2762033db7b59e640451c7501940202e93f7e7dd2425125ab4accb
[INFO] running `Command { std: "docker" "start" "-a" "ae58bb180c2762033db7b59e640451c7501940202e93f7e7dd2425125ab4accb", kill_on_drop: false }`
[INFO] [stderr]     Checking simple_calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "ae58bb180c2762033db7b59e640451c7501940202e93f7e7dd2425125ab4accb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae58bb180c2762033db7b59e640451c7501940202e93f7e7dd2425125ab4accb", kill_on_drop: false }`
[INFO] [stdout] ae58bb180c2762033db7b59e640451c7501940202e93f7e7dd2425125ab4accb