[INFO] updating cached repository https://github.com/dakitten2358/rust_sudoku [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a099d400896428bcc995a0f85ef1b77e3d32f4e4 [INFO] testing dakitten2358/rust_sudoku against beta-2019-09-28 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdakitten2358%2Frust_sudoku" "work/builds/worker-4/source"` [INFO] [stderr] Cloning into 'work/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dakitten2358/rust_sudoku on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/dakitten2358/rust_sudoku [INFO] finished tweaking git repo https://github.com/dakitten2358/rust_sudoku [INFO] tweaked toml for git repo https://github.com/dakitten2358/rust_sudoku written to work/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/dakitten2358/rust_sudoku already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] d328be170fe2c3067863bcb266602bde27f8ed7c06e32d4f2e6c286cd1302167 [INFO] running `"docker" "start" "-a" "d328be170fe2c3067863bcb266602bde27f8ed7c06e32d4f2e6c286cd1302167"` [INFO] [stderr] Compiling libc v0.2.26 [INFO] [stderr] Compiling piston-texture v0.5.0 [INFO] [stderr] Compiling serde_json v0.9.10 [INFO] [stderr] Compiling xml-rs v0.6.0 [INFO] [stderr] Compiling deflate v0.7.13 [INFO] [stderr] Compiling wayland-scanner v0.8.7 [INFO] [stderr] Compiling pistoncore-input v0.18.0 [INFO] [stderr] Compiling num-rational v0.1.38 [INFO] [stderr] Compiling piston2d-graphics v0.21.1 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling fs2 v0.2.5 [INFO] [stderr] Compiling num_cpus v1.6.2 [INFO] [stderr] Compiling shared_library v0.1.6 [INFO] [stderr] Compiling x11-dl v2.14.0 [INFO] [stderr] Compiling gl_generator v0.5.5 [INFO] [stderr] Compiling png v0.8.0 [INFO] [stderr] Compiling memmap v0.4.0 [INFO] [stderr] Compiling osmesa-sys v0.1.2 [INFO] [stderr] Compiling wayland-client v0.8.7 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling rayon-core v1.2.1 [INFO] [stderr] Compiling tempfile v2.1.5 [INFO] [stderr] Compiling pistoncore-window v0.27.0 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling pistoncore-event_loop v0.32.0 [INFO] [stderr] Compiling rayon v0.8.2 [INFO] [stderr] Compiling target_build_utils v0.3.1 [INFO] [stderr] Compiling gl v0.6.3 [INFO] [stderr] Compiling glutin v0.8.1 [INFO] [stderr] Compiling piston v0.32.0 [INFO] [stderr] Compiling jpeg-decoder v0.1.13 [INFO] [stderr] Compiling image v0.14.0 [INFO] [stderr] Compiling piston2d-opengl_graphics v0.45.0 [INFO] [stderr] Compiling libloading v0.3.4 [INFO] [stderr] Compiling dlib v0.3.1 [INFO] [stderr] Compiling wayland-sys v0.8.7 [INFO] [stderr] Compiling wayland-window v0.5.0 [INFO] [stderr] Compiling wayland-kbd v0.8.0 [INFO] [stderr] Compiling winit v0.6.4 [INFO] [stderr] Compiling pistoncore-glutin_window v0.37.0 [INFO] [stderr] Compiling sudoku v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/gameboard.rs:60:9 [INFO] [stderr] | [INFO] [stderr] 60 | /// check to see if we already have this number in the given row or column [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 61 | / for i in 0..9 { [INFO] [stderr] 62 | | if (self.cells[i][ind[0]] == val) { [INFO] [stderr] 63 | | return false; [INFO] [stderr] 64 | | } [INFO] [stderr] ... | [INFO] [stderr] 67 | | } [INFO] [stderr] 68 | | } [INFO] [stderr] | |_________- rustdoc does not generate documentation for expressions [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/gameboard.rs:62:16 [INFO] [stderr] | [INFO] [stderr] 62 | if (self.cells[i][ind[0]] == val) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/gameboard.rs:65:16 [INFO] [stderr] | [INFO] [stderr] 65 | if (self.cells[ind[1]][i] == val) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/gameboard.rs:80:12 [INFO] [stderr] | [INFO] [stderr] 80 | if (self.cells[row1 + section_row][col1 + section_col] == val) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/gameboard.rs:83:12 [INFO] [stderr] | [INFO] [stderr] 83 | if (self.cells[row2 + section_row][col1 + section_col] == val) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/gameboard.rs:87:12 [INFO] [stderr] | [INFO] [stderr] 87 | if (self.cells[row1 + section_row][col2 + section_col] == val) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/gameboard.rs:90:12 [INFO] [stderr] | [INFO] [stderr] 90 | if (self.cells[row2 + section_row][col2 + section_col] == val) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.33s [INFO] running `"docker" "inspect" "d328be170fe2c3067863bcb266602bde27f8ed7c06e32d4f2e6c286cd1302167"` [INFO] running `"docker" "rm" "-f" "d328be170fe2c3067863bcb266602bde27f8ed7c06e32d4f2e6c286cd1302167"` [INFO] [stdout] d328be170fe2c3067863bcb266602bde27f8ed7c06e32d4f2e6c286cd1302167 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"` [INFO] [stdout] 51a4e56c0bd67b7b3c2dfb49ede982d9cf651db5813dd9401f884421c07c9ed9 [INFO] running `"docker" "start" "-a" "51a4e56c0bd67b7b3c2dfb49ede982d9cf651db5813dd9401f884421c07c9ed9"` [INFO] [stderr] Compiling sudoku v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/gameboard.rs:60:9 [INFO] [stderr] | [INFO] [stderr] 60 | /// check to see if we already have this number in the given row or column [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 61 | / for i in 0..9 { [INFO] [stderr] 62 | | if (self.cells[i][ind[0]] == val) { [INFO] [stderr] 63 | | return false; [INFO] [stderr] 64 | | } [INFO] [stderr] ... | [INFO] [stderr] 67 | | } [INFO] [stderr] 68 | | } [INFO] [stderr] | |_________- rustdoc does not generate documentation for expressions [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/gameboard.rs:62:16 [INFO] [stderr] | [INFO] [stderr] 62 | if (self.cells[i][ind[0]] == val) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/gameboard.rs:65:16 [INFO] [stderr] | [INFO] [stderr] 65 | if (self.cells[ind[1]][i] == val) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/gameboard.rs:80:12 [INFO] [stderr] | [INFO] [stderr] 80 | if (self.cells[row1 + section_row][col1 + section_col] == val) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/gameboard.rs:83:12 [INFO] [stderr] | [INFO] [stderr] 83 | if (self.cells[row2 + section_row][col1 + section_col] == val) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/gameboard.rs:87:12 [INFO] [stderr] | [INFO] [stderr] 87 | if (self.cells[row1 + section_row][col2 + section_col] == val) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/gameboard.rs:90:12 [INFO] [stderr] | [INFO] [stderr] 90 | if (self.cells[row2 + section_row][col2 + section_col] == val) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.35s [INFO] running `"docker" "inspect" "51a4e56c0bd67b7b3c2dfb49ede982d9cf651db5813dd9401f884421c07c9ed9"` [INFO] running `"docker" "rm" "-f" "51a4e56c0bd67b7b3c2dfb49ede982d9cf651db5813dd9401f884421c07c9ed9"` [INFO] [stdout] 51a4e56c0bd67b7b3c2dfb49ede982d9cf651db5813dd9401f884421c07c9ed9 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"` [INFO] [stdout] e54897594d7fc4386553b5f8da67e1b5207c4005a72b01426b7beccfa950876e [INFO] running `"docker" "start" "-a" "e54897594d7fc4386553b5f8da67e1b5207c4005a72b01426b7beccfa950876e"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.42s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/sudoku-88d1a85714935a0b [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "e54897594d7fc4386553b5f8da67e1b5207c4005a72b01426b7beccfa950876e"` [INFO] running `"docker" "rm" "-f" "e54897594d7fc4386553b5f8da67e1b5207c4005a72b01426b7beccfa950876e"` [INFO] [stdout] e54897594d7fc4386553b5f8da67e1b5207c4005a72b01426b7beccfa950876e