[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 try#722e1797249a965b6335aebd65d777f917e498f1 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-21/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-21/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Kaiz3n-M/R-sudoku-solver on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-21/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" "+722e1797249a965b6335aebd65d777f917e498f1" "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-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e90e29290e8e205e7532288151cd07279c4c17531f6ef3f78e30e1a61f5be035 [INFO] running `Command { std: "docker" "start" "-a" "e90e29290e8e205e7532288151cd07279c4c17531f6ef3f78e30e1a61f5be035", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e90e29290e8e205e7532288151cd07279c4c17531f6ef3f78e30e1a61f5be035", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e90e29290e8e205e7532288151cd07279c4c17531f6ef3f78e30e1a61f5be035", kill_on_drop: false }` [INFO] [stdout] e90e29290e8e205e7532288151cd07279c4c17531f6ef3f78e30e1a61f5be035 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 494cf297970ad8e45c9a774e6b53f8fa8118c7dcf1446154380aab7ec40eac30 [INFO] running `Command { std: "docker" "start" "-a" "494cf297970ad8e45c9a774e6b53f8fa8118c7dcf1446154380aab7ec40eac30", 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 1.44s [INFO] running `Command { std: "docker" "inspect" "494cf297970ad8e45c9a774e6b53f8fa8118c7dcf1446154380aab7ec40eac30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "494cf297970ad8e45c9a774e6b53f8fa8118c7dcf1446154380aab7ec40eac30", kill_on_drop: false }` [INFO] [stdout] 494cf297970ad8e45c9a774e6b53f8fa8118c7dcf1446154380aab7ec40eac30 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 65d0b68da491f2dc22b2ff2782419d79a1db5391fffa15f67e3476322b367de9 [INFO] running `Command { std: "docker" "start" "-a" "65d0b68da491f2dc22b2ff2782419d79a1db5391fffa15f67e3476322b367de9", 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" "65d0b68da491f2dc22b2ff2782419d79a1db5391fffa15f67e3476322b367de9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65d0b68da491f2dc22b2ff2782419d79a1db5391fffa15f67e3476322b367de9", kill_on_drop: false }` [INFO] [stdout] 65d0b68da491f2dc22b2ff2782419d79a1db5391fffa15f67e3476322b367de9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2137669382e43f654d20046a899e4a32df8f23de70c1ed0e7da3b221a6241836 [INFO] running `Command { std: "docker" "start" "-a" "2137669382e43f654d20046a899e4a32df8f23de70c1ed0e7da3b221a6241836", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 16.05s [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" "2137669382e43f654d20046a899e4a32df8f23de70c1ed0e7da3b221a6241836", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2137669382e43f654d20046a899e4a32df8f23de70c1ed0e7da3b221a6241836", kill_on_drop: false }` [INFO] [stdout] 2137669382e43f654d20046a899e4a32df8f23de70c1ed0e7da3b221a6241836