[INFO] cloning repository https://github.com/Kaiz3n-M/R-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/Kaiz3n-M/R-sudoku-solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKaiz3n-M%2FR-sudoku-solver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKaiz3n-M%2FR-sudoku-solver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 38c248872fb35fc2a414651c2f93b60deb245518 [INFO] testing Kaiz3n-M/R-sudoku-solver against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKaiz3n-M%2FR-sudoku-solver" "/workspace/builds/worker-46/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-46/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Kaiz3n-M/R-sudoku-solver on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Kaiz3n-M/R-sudoku-solver [INFO] finished tweaking git repo https://github.com/Kaiz3n-M/R-sudoku-solver [INFO] tweaked toml for git repo https://github.com/Kaiz3n-M/R-sudoku-solver written to /workspace/builds/worker-46/source/Cargo.toml [INFO] crate git repo https://github.com/Kaiz3n-M/R-sudoku-solver already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4a133bc06c7df40439ab741916a04c8e531c409e13730ed8b484a759a5332bfd [INFO] running `Command { std: "docker" "start" "-a" "4a133bc06c7df40439ab741916a04c8e531c409e13730ed8b484a759a5332bfd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4a133bc06c7df40439ab741916a04c8e531c409e13730ed8b484a759a5332bfd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a133bc06c7df40439ab741916a04c8e531c409e13730ed8b484a759a5332bfd", kill_on_drop: false }` [INFO] [stdout] 4a133bc06c7df40439ab741916a04c8e531c409e13730ed8b484a759a5332bfd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 690d9f4e9898998150937ae1a127cd48d9edc6308230ee3d7b862de6cae7283e [INFO] running `Command { std: "docker" "start" "-a" "690d9f4e9898998150937ae1a127cd48d9edc6308230ee3d7b862de6cae7283e", kill_on_drop: false }` [INFO] [stderr] Compiling r-sudoku-solver v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.43s [INFO] running `Command { std: "docker" "inspect" "690d9f4e9898998150937ae1a127cd48d9edc6308230ee3d7b862de6cae7283e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "690d9f4e9898998150937ae1a127cd48d9edc6308230ee3d7b862de6cae7283e", kill_on_drop: false }` [INFO] [stdout] 690d9f4e9898998150937ae1a127cd48d9edc6308230ee3d7b862de6cae7283e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 555704a47e3989933f3f6b8bda6a4f870e7e45975435925a7b0bc154790ef92d [INFO] running `Command { std: "docker" "start" "-a" "555704a47e3989933f3f6b8bda6a4f870e7e45975435925a7b0bc154790ef92d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling r-sudoku-solver v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.34s [INFO] running `Command { std: "docker" "inspect" "555704a47e3989933f3f6b8bda6a4f870e7e45975435925a7b0bc154790ef92d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "555704a47e3989933f3f6b8bda6a4f870e7e45975435925a7b0bc154790ef92d", kill_on_drop: false }` [INFO] [stdout] 555704a47e3989933f3f6b8bda6a4f870e7e45975435925a7b0bc154790ef92d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 02c143ac898c743e7ba0f60044f810eae216eea6e35d3a4f63180283f7864672 [INFO] running `Command { std: "docker" "start" "-a" "02c143ac898c743e7ba0f60044f810eae216eea6e35d3a4f63180283f7864672", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 14.90s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/r_sudoku_solver-89a2f6aff9f293a4) [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] [INFO] running `Command { std: "docker" "inspect" "02c143ac898c743e7ba0f60044f810eae216eea6e35d3a4f63180283f7864672", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02c143ac898c743e7ba0f60044f810eae216eea6e35d3a4f63180283f7864672", kill_on_drop: false }` [INFO] [stdout] 02c143ac898c743e7ba0f60044f810eae216eea6e35d3a4f63180283f7864672