[INFO] cloning repository https://github.com/sebastianpfluegelmeier/sudoku_checker [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sebastianpfluegelmeier/sudoku_checker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsebastianpfluegelmeier%2Fsudoku_checker", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsebastianpfluegelmeier%2Fsudoku_checker'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4ba5e26c8539bab8587e2a362a6012bdbd4b0326 [INFO] checking sebastianpfluegelmeier/sudoku_checker against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsebastianpfluegelmeier%2Fsudoku_checker" "/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/sebastianpfluegelmeier/sudoku_checker on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sebastianpfluegelmeier/sudoku_checker [INFO] finished tweaking git repo https://github.com/sebastianpfluegelmeier/sudoku_checker [INFO] tweaked toml for git repo https://github.com/sebastianpfluegelmeier/sudoku_checker written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/sebastianpfluegelmeier/sudoku_checker already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3cce7a82d471d6a7eed9361bceaec3355f20073af72d0b502cb85bcd7fb31591 [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" "3cce7a82d471d6a7eed9361bceaec3355f20073af72d0b502cb85bcd7fb31591", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3cce7a82d471d6a7eed9361bceaec3355f20073af72d0b502cb85bcd7fb31591", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3cce7a82d471d6a7eed9361bceaec3355f20073af72d0b502cb85bcd7fb31591", kill_on_drop: false }` [INFO] [stdout] 3cce7a82d471d6a7eed9361bceaec3355f20073af72d0b502cb85bcd7fb31591 [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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1542e13db9ca8e5b56d5cf739c64e138cc9f5faa8fb2debd1ba1b92a3eb5e9b1 [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" "1542e13db9ca8e5b56d5cf739c64e138cc9f5faa8fb2debd1ba1b92a3eb5e9b1", kill_on_drop: false }` [INFO] [stderr] Checking serde v1.0.37 [INFO] [stderr] Checking rpds v0.4.0 [INFO] [stderr] Checking sudoku_solver v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.18s [INFO] running `Command { std: "docker" "inspect" "1542e13db9ca8e5b56d5cf739c64e138cc9f5faa8fb2debd1ba1b92a3eb5e9b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1542e13db9ca8e5b56d5cf739c64e138cc9f5faa8fb2debd1ba1b92a3eb5e9b1", kill_on_drop: false }` [INFO] [stdout] 1542e13db9ca8e5b56d5cf739c64e138cc9f5faa8fb2debd1ba1b92a3eb5e9b1