[INFO] cloning repository https://github.com/hen8y/matrix_calculator_in_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hen8y/matrix_calculator_in_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhen8y%2Fmatrix_calculator_in_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhen8y%2Fmatrix_calculator_in_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 448b961ebcd17f39cecc4c807d855175dea7ad23
[INFO] checking hen8y/matrix_calculator_in_rust against try#fc545c6b951a304df08b327c158f92678582f435 for pr-140557-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhen8y%2Fmatrix_calculator_in_rust" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hen8y/matrix_calculator_in_rust on toolchain fc545c6b951a304df08b327c158f92678582f435
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fc545c6b951a304df08b327c158f92678582f435" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hen8y/matrix_calculator_in_rust
[INFO] finished tweaking git repo https://github.com/hen8y/matrix_calculator_in_rust
[INFO] tweaked toml for git repo https://github.com/hen8y/matrix_calculator_in_rust written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/hen8y/matrix_calculator_in_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" "+fc545c6b951a304df08b327c158f92678582f435" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+fc545c6b951a304df08b327c158f92678582f435" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a52664ccbd1e30365c232f83bfc12022cd6c63ef45a9afa20449d4e018e65a75
[INFO] running `Command { std: "docker" "start" "-a" "a52664ccbd1e30365c232f83bfc12022cd6c63ef45a9afa20449d4e018e65a75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a52664ccbd1e30365c232f83bfc12022cd6c63ef45a9afa20449d4e018e65a75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a52664ccbd1e30365c232f83bfc12022cd6c63ef45a9afa20449d4e018e65a75", kill_on_drop: false }`
[INFO] [stdout] a52664ccbd1e30365c232f83bfc12022cd6c63ef45a9afa20449d4e018e65a75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+fc545c6b951a304df08b327c158f92678582f435" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30b757748ae18b497010ed23749029094aed2e811541a2ad1279364b1312755d
[INFO] running `Command { std: "docker" "start" "-a" "30b757748ae18b497010ed23749029094aed2e811541a2ad1279364b1312755d", kill_on_drop: false }`
[INFO] [stderr]     Checking matrix_calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "30b757748ae18b497010ed23749029094aed2e811541a2ad1279364b1312755d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30b757748ae18b497010ed23749029094aed2e811541a2ad1279364b1312755d", kill_on_drop: false }`
[INFO] [stdout] 30b757748ae18b497010ed23749029094aed2e811541a2ad1279364b1312755d