[INFO] cloning repository https://github.com/avinashpai/sudoku_solver_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/avinashpai/sudoku_solver_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Favinashpai%2Fsudoku_solver_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Favinashpai%2Fsudoku_solver_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 172db71c9f01a4443e69eef4359ab7d52ad614f3 [INFO] testing avinashpai/sudoku_solver_rust against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Favinashpai%2Fsudoku_solver_rust" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/avinashpai/sudoku_solver_rust on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/avinashpai/sudoku_solver_rust [INFO] finished tweaking git repo https://github.com/avinashpai/sudoku_solver_rust [INFO] tweaked toml for git repo https://github.com/avinashpai/sudoku_solver_rust written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/avinashpai/sudoku_solver_rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dafd1119eb2ffcc292f2244be6b251b09415d89cfced02af53cd5a5b5ca3a36c [INFO] running `Command { std: "docker" "start" "-a" "dafd1119eb2ffcc292f2244be6b251b09415d89cfced02af53cd5a5b5ca3a36c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dafd1119eb2ffcc292f2244be6b251b09415d89cfced02af53cd5a5b5ca3a36c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dafd1119eb2ffcc292f2244be6b251b09415d89cfced02af53cd5a5b5ca3a36c", kill_on_drop: false }` [INFO] [stdout] dafd1119eb2ffcc292f2244be6b251b09415d89cfced02af53cd5a5b5ca3a36c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 207e1261af2ef26fc969164c271eb15cd4d6926c641e920f4b51fd8ab37a2a02 [INFO] running `Command { std: "docker" "start" "-a" "207e1261af2ef26fc969164c271eb15cd4d6926c641e920f4b51fd8ab37a2a02", kill_on_drop: false }` [INFO] [stderr] Compiling sudoku_solver v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.06s [INFO] running `Command { std: "docker" "inspect" "207e1261af2ef26fc969164c271eb15cd4d6926c641e920f4b51fd8ab37a2a02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "207e1261af2ef26fc969164c271eb15cd4d6926c641e920f4b51fd8ab37a2a02", kill_on_drop: false }` [INFO] [stdout] 207e1261af2ef26fc969164c271eb15cd4d6926c641e920f4b51fd8ab37a2a02 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d7d2bf7209b0ffe759c032603680b40d8c6ab6e48cfee50253c8e0bfdb0f68d2 [INFO] running `Command { std: "docker" "start" "-a" "d7d2bf7209b0ffe759c032603680b40d8c6ab6e48cfee50253c8e0bfdb0f68d2", kill_on_drop: false }` [INFO] [stderr] Compiling sudoku_solver v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.59s [INFO] running `Command { std: "docker" "inspect" "d7d2bf7209b0ffe759c032603680b40d8c6ab6e48cfee50253c8e0bfdb0f68d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7d2bf7209b0ffe759c032603680b40d8c6ab6e48cfee50253c8e0bfdb0f68d2", kill_on_drop: false }` [INFO] [stdout] d7d2bf7209b0ffe759c032603680b40d8c6ab6e48cfee50253c8e0bfdb0f68d2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f733c1aa964848846cc2cbb9f82c40ff64b7887b69e2c0c4c9b046a167a4b0d4 [INFO] running `Command { std: "docker" "start" "-a" "f733c1aa964848846cc2cbb9f82c40ff64b7887b69e2c0c4c9b046a167a4b0d4", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/sudoku_solver-d9fa1a9359674a91) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [ERROR] error running command: no output for 300 seconds [INFO] running `Command { std: "docker" "inspect" "f733c1aa964848846cc2cbb9f82c40ff64b7887b69e2c0c4c9b046a167a4b0d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f733c1aa964848846cc2cbb9f82c40ff64b7887b69e2c0c4c9b046a167a4b0d4", kill_on_drop: false }` [INFO] [stdout] f733c1aa964848846cc2cbb9f82c40ff64b7887b69e2c0c4c9b046a167a4b0d4