[INFO] cloning repository https://github.com/c-shinkle/Sudoku-Rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/c-shinkle/Sudoku-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc-shinkle%2FSudoku-Rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc-shinkle%2FSudoku-Rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 09df3c3bebad061e9e76bd0c6f167bdb23f80e3f [INFO] testing c-shinkle/Sudoku-Rust against master#b03b3a7ec92682be2917540b679478d41c95a30c for pr-137122-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc-shinkle%2FSudoku-Rust" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/c-shinkle/Sudoku-Rust [INFO] finished tweaking git repo https://github.com/c-shinkle/Sudoku-Rust [INFO] tweaked toml for git repo https://github.com/c-shinkle/Sudoku-Rust written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/c-shinkle/Sudoku-Rust on toolchain b03b3a7ec92682be2917540b679478d41c95a30c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/c-shinkle/Sudoku-Rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 449020b326330287d5a4282264563b2368d3b8056266a7a740801130bbe593ed [INFO] running `Command { std: "docker" "start" "-a" "449020b326330287d5a4282264563b2368d3b8056266a7a740801130bbe593ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "449020b326330287d5a4282264563b2368d3b8056266a7a740801130bbe593ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "449020b326330287d5a4282264563b2368d3b8056266a7a740801130bbe593ed", kill_on_drop: false }` [INFO] [stdout] 449020b326330287d5a4282264563b2368d3b8056266a7a740801130bbe593ed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 73c2a3d2cff35ed5f3086c8efe6f90cc6adb46b6e947e6641feb00c55352a49b [INFO] running `Command { std: "docker" "start" "-a" "73c2a3d2cff35ed5f3086c8efe6f90cc6adb46b6e947e6641feb00c55352a49b", kill_on_drop: false }` [INFO] [stderr] Compiling sudoku_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/board.rs:202:17 [INFO] [stdout] | [INFO] [stdout] 202 | let mut cell = &mut self.grid[row][i]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/board.rs:209:17 [INFO] [stdout] | [INFO] [stdout] 209 | let mut cell = &mut self.grid[i][col]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/board.rs:220:17 [INFO] [stdout] | [INFO] [stdout] 220 | let mut cell = &mut self.grid[grid_row][grid_col]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s [INFO] running `Command { std: "docker" "inspect" "73c2a3d2cff35ed5f3086c8efe6f90cc6adb46b6e947e6641feb00c55352a49b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73c2a3d2cff35ed5f3086c8efe6f90cc6adb46b6e947e6641feb00c55352a49b", kill_on_drop: false }` [INFO] [stdout] 73c2a3d2cff35ed5f3086c8efe6f90cc6adb46b6e947e6641feb00c55352a49b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 661a5879e285d006aa0d7a41ef864b274c85cf518f3bf403fc23855fb1839637 [INFO] running `Command { std: "docker" "start" "-a" "661a5879e285d006aa0d7a41ef864b274c85cf518f3bf403fc23855fb1839637", kill_on_drop: false }` [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/board.rs:202:17 [INFO] [stdout] | [INFO] [stdout] 202 | let mut cell = &mut self.grid[row][i]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/board.rs:209:17 [INFO] [stdout] | [INFO] [stdout] 209 | let mut cell = &mut self.grid[i][col]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling sudoku_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/board.rs:220:17 [INFO] [stdout] | [INFO] [stdout] 220 | let mut cell = &mut self.grid[grid_row][grid_col]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/board.rs:202:17 [INFO] [stdout] | [INFO] [stdout] 202 | let mut cell = &mut self.grid[row][i]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/board.rs:209:17 [INFO] [stdout] | [INFO] [stdout] 209 | let mut cell = &mut self.grid[i][col]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/board.rs:220:17 [INFO] [stdout] | [INFO] [stdout] 220 | let mut cell = &mut self.grid[grid_row][grid_col]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/board.rs:364:21 [INFO] [stdout] | [INFO] [stdout] 364 | let mut cell = &mut given.grid[row][col]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s [INFO] running `Command { std: "docker" "inspect" "661a5879e285d006aa0d7a41ef864b274c85cf518f3bf403fc23855fb1839637", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "661a5879e285d006aa0d7a41ef864b274c85cf518f3bf403fc23855fb1839637", kill_on_drop: false }` [INFO] [stdout] 661a5879e285d006aa0d7a41ef864b274c85cf518f3bf403fc23855fb1839637 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 67cd7e5fc6dc8cd06a188a1c0e82c6a863f6baf2fe3d3afe1f5493be9fc35de7 [INFO] running `Command { std: "docker" "start" "-a" "67cd7e5fc6dc8cd06a188a1c0e82c6a863f6baf2fe3d3afe1f5493be9fc35de7", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/board.rs:202:17 [INFO] [stderr] | [INFO] [stderr] 202 | let mut cell = &mut self.grid[row][i]; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/board.rs:209:17 [INFO] [stderr] | [INFO] [stderr] 209 | let mut cell = &mut self.grid[i][col]; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/board.rs:220:17 [INFO] [stderr] | [INFO] [stderr] 220 | let mut cell = &mut self.grid[grid_row][grid_col]; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: `sudoku_rust` (lib) generated 3 warnings (run `cargo fix --lib -p sudoku_rust` to apply 3 suggestions) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/board.rs:364:21 [INFO] [stderr] | [INFO] [stderr] 364 | let mut cell = &mut given.grid[row][col]; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: `sudoku_rust` (lib test) generated 4 warnings (3 duplicates) (run `cargo fix --lib -p sudoku_rust --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sudoku_rust-8efac5f55e829924) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test board::tests::given_path_should_set_board ... ok [INFO] [stdout] test board::tests::given_new_val_should_update_affected_cells ... ok [INFO] [stdout] test board::tests::given_bad_path_should_return_error ... ok [INFO] [stdout] test board::tests::given_ref_to_blank_board_should_print_board ... ok [INFO] [stdout] test board::tests::given_string_should_set_board ... ok [INFO] [stdout] test board::tests::given_valid_board_should_set_poss ... ok [INFO] [stdout] test rec::naive::tests::given_valid_board_should_solve_board ... ok [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/sudoku_rust-1781045d3597d202) [INFO] [stdout] test board::tests::given_string_too_short_should_panic_with_message - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Doc-tests sudoku_rust [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 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" "67cd7e5fc6dc8cd06a188a1c0e82c6a863f6baf2fe3d3afe1f5493be9fc35de7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67cd7e5fc6dc8cd06a188a1c0e82c6a863f6baf2fe3d3afe1f5493be9fc35de7", kill_on_drop: false }` [INFO] [stdout] 67cd7e5fc6dc8cd06a188a1c0e82c6a863f6baf2fe3d3afe1f5493be9fc35de7