[INFO] updating cached repository dakitten2358/rust_sudoku [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/dakitten2358/rust_sudoku [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/dakitten2358/rust_sudoku" "work/ex/beta-1.37-6/sources/1.36.0/gh/dakitten2358/rust_sudoku"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/dakitten2358/rust_sudoku'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/dakitten2358/rust_sudoku" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/dakitten2358/rust_sudoku"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/dakitten2358/rust_sudoku'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a099d400896428bcc995a0f85ef1b77e3d32f4e4 [INFO] sha for GitHub repo dakitten2358/rust_sudoku: a099d400896428bcc995a0f85ef1b77e3d32f4e4 [INFO] validating manifest of dakitten2358/rust_sudoku on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of dakitten2358/rust_sudoku on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing dakitten2358/rust_sudoku [INFO] finished frobbing dakitten2358/rust_sudoku [INFO] frobbed toml for dakitten2358/rust_sudoku written to work/ex/beta-1.37-6/sources/1.36.0/gh/dakitten2358/rust_sudoku/Cargo.toml [INFO] started frobbing dakitten2358/rust_sudoku [INFO] finished frobbing dakitten2358/rust_sudoku [INFO] frobbed toml for dakitten2358/rust_sudoku written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/dakitten2358/rust_sudoku/Cargo.toml [INFO] crate dakitten2358/rust_sudoku already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing dakitten2358/rust_sudoku against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/dakitten2358/rust_sudoku:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 01eb37642df858bcbd34e8d019503c0e782927de3290354aa6a5064e587513da [INFO] running `"docker" "start" "-a" "01eb37642df858bcbd34e8d019503c0e782927de3290354aa6a5064e587513da"` [INFO] [stderr] Compiling shared_library v0.1.6 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling x11-dl v2.14.0 [INFO] [stderr] Compiling glutin v0.8.1 [INFO] [stderr] Compiling gl v0.6.3 [INFO] [stderr] Compiling png v0.8.0 [INFO] [stderr] Compiling fs2 v0.2.5 [INFO] [stderr] Compiling tempfile v2.1.5 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling memmap v0.4.0 [INFO] [stderr] Compiling target_build_utils v0.3.1 [INFO] [stderr] Compiling osmesa-sys v0.1.2 [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-client 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/crater/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 56.52s [INFO] running `"docker" "inspect" "01eb37642df858bcbd34e8d019503c0e782927de3290354aa6a5064e587513da"` [INFO] running `"docker" "rm" "-f" "01eb37642df858bcbd34e8d019503c0e782927de3290354aa6a5064e587513da"` [INFO] [stdout] 01eb37642df858bcbd34e8d019503c0e782927de3290354aa6a5064e587513da [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/dakitten2358/rust_sudoku:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 79e9adfa5b10f6c6e09fa6811d9bd56c68a097d489becd32fef579d776556ce6 [INFO] running `"docker" "start" "-a" "79e9adfa5b10f6c6e09fa6811d9bd56c68a097d489becd32fef579d776556ce6"` [INFO] [stderr] Compiling sudoku v0.1.0 (/opt/crater/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 1.49s [INFO] running `"docker" "inspect" "79e9adfa5b10f6c6e09fa6811d9bd56c68a097d489becd32fef579d776556ce6"` [INFO] running `"docker" "rm" "-f" "79e9adfa5b10f6c6e09fa6811d9bd56c68a097d489becd32fef579d776556ce6"` [INFO] [stdout] 79e9adfa5b10f6c6e09fa6811d9bd56c68a097d489becd32fef579d776556ce6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/dakitten2358/rust_sudoku:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 46cbea6cd4e2f02e1196881bdce5ceb840c226fd8109a1b759614e33d2935ac5 [INFO] running `"docker" "start" "-a" "46cbea6cd4e2f02e1196881bdce5ceb840c226fd8109a1b759614e33d2935ac5"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running /opt/crater/target/debug/deps/sudoku-0bfa7f9e269455cf [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" "46cbea6cd4e2f02e1196881bdce5ceb840c226fd8109a1b759614e33d2935ac5"` [INFO] running `"docker" "rm" "-f" "46cbea6cd4e2f02e1196881bdce5ceb840c226fd8109a1b759614e33d2935ac5"` [INFO] [stdout] 46cbea6cd4e2f02e1196881bdce5ceb840c226fd8109a1b759614e33d2935ac5