[INFO] cloning repository https://github.com/zohaad/sudoku [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zohaad/sudoku" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzohaad%2Fsudoku", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzohaad%2Fsudoku'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6d5d66c5541f6b102916b4918d56a5339ea440db [INFO] testing zohaad/sudoku against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzohaad%2Fsudoku" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/zohaad/sudoku on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/zohaad/sudoku [INFO] finished tweaking git repo https://github.com/zohaad/sudoku [INFO] tweaked toml for git repo https://github.com/zohaad/sudoku written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/zohaad/sudoku already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cb0ee060cf2ed6c74ef0a4573ff5e65f7267ceb328c7826f496831b55f4955b0 [INFO] running `Command { std: "docker" "start" "-a" "cb0ee060cf2ed6c74ef0a4573ff5e65f7267ceb328c7826f496831b55f4955b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cb0ee060cf2ed6c74ef0a4573ff5e65f7267ceb328c7826f496831b55f4955b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb0ee060cf2ed6c74ef0a4573ff5e65f7267ceb328c7826f496831b55f4955b0", kill_on_drop: false }` [INFO] [stdout] cb0ee060cf2ed6c74ef0a4573ff5e65f7267ceb328c7826f496831b55f4955b0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2662cb399aaf8c3cfd11f3d4a699a8f912b3fd9503032f4585a601b582fb4768 [INFO] running `Command { std: "docker" "start" "-a" "2662cb399aaf8c3cfd11f3d4a699a8f912b3fd9503032f4585a601b582fb4768", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.56 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.69 [INFO] [stderr] Compiling bumpalo v3.4.0 [INFO] [stderr] Compiling wasm-bindgen v0.2.69 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.69 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.69 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.69 [INFO] [stderr] Compiling js-sys v0.3.46 [INFO] [stderr] Compiling web-sys v0.3.46 [INFO] [stderr] Compiling sudoku v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `solved` [INFO] [stdout] --> src/sudoku.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 118 | fn solved(&self) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.84s [INFO] running `Command { std: "docker" "inspect" "2662cb399aaf8c3cfd11f3d4a699a8f912b3fd9503032f4585a601b582fb4768", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2662cb399aaf8c3cfd11f3d4a699a8f912b3fd9503032f4585a601b582fb4768", kill_on_drop: false }` [INFO] [stdout] 2662cb399aaf8c3cfd11f3d4a699a8f912b3fd9503032f4585a601b582fb4768 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6d77110ae8e74ba1ee91f46d0f27341e2f84acf0bb075470ff6c79cd4511e093 [INFO] running `Command { std: "docker" "start" "-a" "6d77110ae8e74ba1ee91f46d0f27341e2f84acf0bb075470ff6c79cd4511e093", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling sudoku v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `solved` [INFO] [stdout] --> src/sudoku.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 118 | fn solved(&self) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sudoku_2` [INFO] [stdout] --> tests/tests.rs:43:4 [INFO] [stdout] | [INFO] [stdout] 43 | fn sudoku_2() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `solved` [INFO] [stdout] --> src/sudoku.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 118 | fn solved(&self) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.75s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/sudoku-221c72b197cadb65) [INFO] [stderr] Executable tests/tests.rs (/opt/rustwide/target/debug/deps/tests-25e83e5092805cb6) [INFO] running `Command { std: "docker" "inspect" "6d77110ae8e74ba1ee91f46d0f27341e2f84acf0bb075470ff6c79cd4511e093", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d77110ae8e74ba1ee91f46d0f27341e2f84acf0bb075470ff6c79cd4511e093", kill_on_drop: false }` [INFO] [stdout] 6d77110ae8e74ba1ee91f46d0f27341e2f84acf0bb075470ff6c79cd4511e093 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a4d66101e7d4bf4947b011e03b04c129cba64dda537a1256bb2ba5e08692ab75 [INFO] running `Command { std: "docker" "start" "-a" "a4d66101e7d4bf4947b011e03b04c129cba64dda537a1256bb2ba5e08692ab75", kill_on_drop: false }` [INFO] [stderr] warning: associated function is never used: `solved` [INFO] [stderr] --> src/sudoku.rs:118:8 [INFO] [stderr] | [INFO] [stderr] 118 | fn solved(&self) -> bool { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `sudoku` (lib) generated 1 warning [INFO] [stderr] warning: `sudoku` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: function is never used: `sudoku_2` [INFO] [stderr] --> tests/tests.rs:43:4 [INFO] [stderr] | [INFO] [stderr] 43 | fn sudoku_2() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `sudoku` (test "tests") generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sudoku-221c72b197cadb65) [INFO] [stderr] Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-25e83e5092805cb6) [INFO] [stderr] Doc-tests sudoku [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] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test sudoku_1 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [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" "a4d66101e7d4bf4947b011e03b04c129cba64dda537a1256bb2ba5e08692ab75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4d66101e7d4bf4947b011e03b04c129cba64dda537a1256bb2ba5e08692ab75", kill_on_drop: false }` [INFO] [stdout] a4d66101e7d4bf4947b011e03b04c129cba64dda537a1256bb2ba5e08692ab75