[INFO] cloning repository https://github.com/TheCodeYoda/Sudoku-Solver [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TheCodeYoda/Sudoku-Solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheCodeYoda%2FSudoku-Solver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheCodeYoda%2FSudoku-Solver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4ca0b8ed789db91e3c0b9684bc46b69851720742 [INFO] checking TheCodeYoda/Sudoku-Solver against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheCodeYoda%2FSudoku-Solver" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TheCodeYoda/Sudoku-Solver on toolchain 3d9fdbff4f377de96b3a51174e7a64086bee9a5c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/TheCodeYoda/Sudoku-Solver [INFO] finished tweaking git repo https://github.com/TheCodeYoda/Sudoku-Solver [INFO] tweaked toml for git repo https://github.com/TheCodeYoda/Sudoku-Solver written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/TheCodeYoda/Sudoku-Solver already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded text_io v0.1.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1e2562513b62e02ad8f9816a95fefe4a50b4d31db5ba92423d2a68036ae5003b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "1e2562513b62e02ad8f9816a95fefe4a50b4d31db5ba92423d2a68036ae5003b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1e2562513b62e02ad8f9816a95fefe4a50b4d31db5ba92423d2a68036ae5003b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e2562513b62e02ad8f9816a95fefe4a50b4d31db5ba92423d2a68036ae5003b", kill_on_drop: false }` [INFO] [stdout] 1e2562513b62e02ad8f9816a95fefe4a50b4d31db5ba92423d2a68036ae5003b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ab6e1149bbc61648c84e2f6eda6a10fdee49f92741c0e0aa53da85974bc1e6b9 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ab6e1149bbc61648c84e2f6eda6a10fdee49f92741c0e0aa53da85974bc1e6b9", kill_on_drop: false }` [INFO] [stderr] Checking text_io v0.1.8 [INFO] [stderr] Checking sudoku_solver v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.90s [INFO] running `Command { std: "docker" "inspect" "ab6e1149bbc61648c84e2f6eda6a10fdee49f92741c0e0aa53da85974bc1e6b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab6e1149bbc61648c84e2f6eda6a10fdee49f92741c0e0aa53da85974bc1e6b9", kill_on_drop: false }` [INFO] [stdout] ab6e1149bbc61648c84e2f6eda6a10fdee49f92741c0e0aa53da85974bc1e6b9