[INFO] cloning repository https://github.com/maximilian-heeg/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/maximilian-heeg/sudoku-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaximilian-heeg%2Fsudoku-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaximilian-heeg%2Fsudoku-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9cad61a419bdade5ee945ea1a1d75dea909e3bc0 [INFO] testing maximilian-heeg/sudoku-rust against try#17092ad00ed8fe1e7f81a7e38238ff70779034b1 for pr-140985 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaximilian-heeg%2Fsudoku-rust" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/maximilian-heeg/sudoku-rust on toolchain 17092ad00ed8fe1e7f81a7e38238ff70779034b1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/maximilian-heeg/sudoku-rust [INFO] finished tweaking git repo https://github.com/maximilian-heeg/sudoku-rust [INFO] tweaked toml for git repo https://github.com/maximilian-heeg/sudoku-rust written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/maximilian-heeg/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" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded indicatif v0.17.3 [INFO] [stderr] Downloaded portable-atomic v0.3.19 [INFO] [stderr] Downloaded console v0.15.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4bf97c3116bd68a2d7b9de9c6b4560f24012aec2e3c8377592af679e49ad9249 [INFO] running `Command { std: "docker" "start" "-a" "4bf97c3116bd68a2d7b9de9c6b4560f24012aec2e3c8377592af679e49ad9249", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4bf97c3116bd68a2d7b9de9c6b4560f24012aec2e3c8377592af679e49ad9249", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bf97c3116bd68a2d7b9de9c6b4560f24012aec2e3c8377592af679e49ad9249", kill_on_drop: false }` [INFO] [stdout] 4bf97c3116bd68a2d7b9de9c6b4560f24012aec2e3c8377592af679e49ad9249 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c604a4410d64fabf848d6b6459d3408789c3d47f8da533dc4fa7ecc9618b1385 [INFO] running `Command { std: "docker" "start" "-a" "c604a4410d64fabf848d6b6459d3408789c3d47f8da533dc4fa7ecc9618b1385", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.141 [INFO] [stderr] Compiling portable-atomic v0.3.19 [INFO] [stderr] Compiling number_prefix v0.4.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.8 [INFO] [stderr] Compiling crossbeam-epoch v0.9.14 [INFO] [stderr] Compiling crossbeam-deque v0.8.3 [INFO] [stderr] Compiling num_cpus v1.15.0 [INFO] [stderr] Compiling console v0.15.5 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Compiling indicatif v0.17.3 [INFO] [stderr] Compiling rayon v1.7.0 [INFO] [stderr] Compiling sudoku v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/lib.rs:158:30 [INFO] [stdout] | [INFO] [stdout] 158 | &self.fields[(row * 9)], [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 158 - &self.fields[(row * 9)], [INFO] [stdout] 158 + &self.fields[row * 9], [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/lib.rs:159:30 [INFO] [stdout] | [INFO] [stdout] 159 | &self.fields[(row * 9 + 1)], [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 159 - &self.fields[(row * 9 + 1)], [INFO] [stdout] 159 + &self.fields[row * 9 + 1], [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/lib.rs:160:30 [INFO] [stdout] | [INFO] [stdout] 160 | &self.fields[(row * 9 + 2)], [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 160 - &self.fields[(row * 9 + 2)], [INFO] [stdout] 160 + &self.fields[row * 9 + 2], [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/lib.rs:161:30 [INFO] [stdout] | [INFO] [stdout] 161 | &self.fields[(row * 9 + 3)], [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 161 - &self.fields[(row * 9 + 3)], [INFO] [stdout] 161 + &self.fields[row * 9 + 3], [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/lib.rs:162:30 [INFO] [stdout] | [INFO] [stdout] 162 | &self.fields[(row * 9 + 4)], [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 162 - &self.fields[(row * 9 + 4)], [INFO] [stdout] 162 + &self.fields[row * 9 + 4], [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/lib.rs:163:30 [INFO] [stdout] | [INFO] [stdout] 163 | &self.fields[(row * 9 + 5)], [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 163 - &self.fields[(row * 9 + 5)], [INFO] [stdout] 163 + &self.fields[row * 9 + 5], [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/lib.rs:164:30 [INFO] [stdout] | [INFO] [stdout] 164 | &self.fields[(row * 9 + 6)], [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 164 - &self.fields[(row * 9 + 6)], [INFO] [stdout] 164 + &self.fields[row * 9 + 6], [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/lib.rs:165:30 [INFO] [stdout] | [INFO] [stdout] 165 | &self.fields[(row * 9 + 7)], [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 165 - &self.fields[(row * 9 + 7)], [INFO] [stdout] 165 + &self.fields[row * 9 + 7], [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/lib.rs:166:30 [INFO] [stdout] | [INFO] [stdout] 166 | &self.fields[(row * 9 + 8)], [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 166 - &self.fields[(row * 9 + 8)], [INFO] [stdout] 166 + &self.fields[row * 9 + 8], [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.10s [INFO] running `Command { std: "docker" "inspect" "c604a4410d64fabf848d6b6459d3408789c3d47f8da533dc4fa7ecc9618b1385", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c604a4410d64fabf848d6b6459d3408789c3d47f8da533dc4fa7ecc9618b1385", kill_on_drop: false }` [INFO] [stdout] c604a4410d64fabf848d6b6459d3408789c3d47f8da533dc4fa7ecc9618b1385 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9105024ee0b94a964a11ae69cab809e3fb693fc62514dd039ed64774804c8c87 [INFO] running `Command { std: "docker" "start" "-a" "9105024ee0b94a964a11ae69cab809e3fb693fc62514dd039ed64774804c8c87", kill_on_drop: false }` [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/lib.rs:158:30 [INFO] [stdout] | [INFO] [stdout] 158 | &self.fields[(row * 9)], [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 158 - &self.fields[(row * 9)], [INFO] [stdout] 158 + &self.fields[row * 9], [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling sudoku v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/lib.rs:159:30 [INFO] [stdout] | [INFO] [stdout] 159 | &self.fields[(row * 9 + 1)], [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 159 - &self.fields[(row * 9 + 1)], [INFO] [stdout] 159 + &self.fields[row * 9 + 1], [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/lib.rs:160:30 [INFO] [stdout] | [INFO] [stdout] 160 | &self.fields[(row * 9 + 2)], [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 160 - &self.fields[(row * 9 + 2)], [INFO] [stdout] 160 + &self.fields[row * 9 + 2], [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/lib.rs:161:30 [INFO] [stdout] | [INFO] [stdout] 161 | &self.fields[(row * 9 + 3)], [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 161 - &self.fields[(row * 9 + 3)], [INFO] [stdout] 161 + &self.fields[row * 9 + 3], [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/lib.rs:162:30 [INFO] [stdout] | [INFO] [stdout] 162 | &self.fields[(row * 9 + 4)], [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 162 - &self.fields[(row * 9 + 4)], [INFO] [stdout] 162 + &self.fields[row * 9 + 4], [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/lib.rs:163:30 [INFO] [stdout] | [INFO] [stdout] 163 | &self.fields[(row * 9 + 5)], [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 163 - &self.fields[(row * 9 + 5)], [INFO] [stdout] 163 + &self.fields[row * 9 + 5], [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/lib.rs:164:30 [INFO] [stdout] | [INFO] [stdout] 164 | &self.fields[(row * 9 + 6)], [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 164 - &self.fields[(row * 9 + 6)], [INFO] [stdout] 164 + &self.fields[row * 9 + 6], [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/lib.rs:165:30 [INFO] [stdout] | [INFO] [stdout] 165 | &self.fields[(row * 9 + 7)], [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 165 - &self.fields[(row * 9 + 7)], [INFO] [stdout] 165 + &self.fields[row * 9 + 7], [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/lib.rs:166:30 [INFO] [stdout] | [INFO] [stdout] 166 | &self.fields[(row * 9 + 8)], [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 166 - &self.fields[(row * 9 + 8)], [INFO] [stdout] 166 + &self.fields[row * 9 + 8], [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/lib.rs:158:30 [INFO] [stdout] | [INFO] [stdout] 158 | &self.fields[(row * 9)], [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 158 - &self.fields[(row * 9)], [INFO] [stdout] 158 + &self.fields[row * 9], [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/lib.rs:159:30 [INFO] [stdout] | [INFO] [stdout] 159 | &self.fields[(row * 9 + 1)], [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 159 - &self.fields[(row * 9 + 1)], [INFO] [stdout] 159 + &self.fields[row * 9 + 1], [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/lib.rs:160:30 [INFO] [stdout] | [INFO] [stdout] 160 | &self.fields[(row * 9 + 2)], [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 160 - &self.fields[(row * 9 + 2)], [INFO] [stdout] 160 + &self.fields[row * 9 + 2], [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/lib.rs:161:30 [INFO] [stdout] | [INFO] [stdout] 161 | &self.fields[(row * 9 + 3)], [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 161 - &self.fields[(row * 9 + 3)], [INFO] [stdout] 161 + &self.fields[row * 9 + 3], [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/lib.rs:162:30 [INFO] [stdout] | [INFO] [stdout] 162 | &self.fields[(row * 9 + 4)], [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 162 - &self.fields[(row * 9 + 4)], [INFO] [stdout] 162 + &self.fields[row * 9 + 4], [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/lib.rs:163:30 [INFO] [stdout] | [INFO] [stdout] 163 | &self.fields[(row * 9 + 5)], [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 163 - &self.fields[(row * 9 + 5)], [INFO] [stdout] 163 + &self.fields[row * 9 + 5], [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/lib.rs:164:30 [INFO] [stdout] | [INFO] [stdout] 164 | &self.fields[(row * 9 + 6)], [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 164 - &self.fields[(row * 9 + 6)], [INFO] [stdout] 164 + &self.fields[row * 9 + 6], [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/lib.rs:165:30 [INFO] [stdout] | [INFO] [stdout] 165 | &self.fields[(row * 9 + 7)], [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 165 - &self.fields[(row * 9 + 7)], [INFO] [stdout] 165 + &self.fields[row * 9 + 7], [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/lib.rs:166:30 [INFO] [stdout] | [INFO] [stdout] 166 | &self.fields[(row * 9 + 8)], [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 166 - &self.fields[(row * 9 + 8)], [INFO] [stdout] 166 + &self.fields[row * 9 + 8], [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s [INFO] running `Command { std: "docker" "inspect" "9105024ee0b94a964a11ae69cab809e3fb693fc62514dd039ed64774804c8c87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9105024ee0b94a964a11ae69cab809e3fb693fc62514dd039ed64774804c8c87", kill_on_drop: false }` [INFO] [stdout] 9105024ee0b94a964a11ae69cab809e3fb693fc62514dd039ed64774804c8c87 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0d032359f1b086d7d005837ab457dab0649b7311fb66a0e165a6c72493fb2d0c [INFO] running `Command { std: "docker" "start" "-a" "0d032359f1b086d7d005837ab457dab0649b7311fb66a0e165a6c72493fb2d0c", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around index expression [INFO] [stderr] --> src/lib.rs:158:30 [INFO] [stderr] | [INFO] [stderr] 158 | &self.fields[(row * 9)], [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 158 - &self.fields[(row * 9)], [INFO] [stderr] 158 + &self.fields[row * 9], [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around index expression [INFO] [stderr] --> src/lib.rs:159:30 [INFO] [stderr] | [INFO] [stderr] 159 | &self.fields[(row * 9 + 1)], [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 159 - &self.fields[(row * 9 + 1)], [INFO] [stderr] 159 + &self.fields[row * 9 + 1], [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around index expression [INFO] [stderr] --> src/lib.rs:160:30 [INFO] [stderr] | [INFO] [stderr] 160 | &self.fields[(row * 9 + 2)], [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 160 - &self.fields[(row * 9 + 2)], [INFO] [stderr] 160 + &self.fields[row * 9 + 2], [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around index expression [INFO] [stderr] --> src/lib.rs:161:30 [INFO] [stderr] | [INFO] [stderr] 161 | &self.fields[(row * 9 + 3)], [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 161 - &self.fields[(row * 9 + 3)], [INFO] [stderr] 161 + &self.fields[row * 9 + 3], [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around index expression [INFO] [stderr] --> src/lib.rs:162:30 [INFO] [stderr] | [INFO] [stderr] 162 | &self.fields[(row * 9 + 4)], [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 162 - &self.fields[(row * 9 + 4)], [INFO] [stderr] 162 + &self.fields[row * 9 + 4], [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around index expression [INFO] [stderr] --> src/lib.rs:163:30 [INFO] [stderr] | [INFO] [stderr] 163 | &self.fields[(row * 9 + 5)], [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 163 - &self.fields[(row * 9 + 5)], [INFO] [stderr] 163 + &self.fields[row * 9 + 5], [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around index expression [INFO] [stderr] --> src/lib.rs:164:30 [INFO] [stderr] | [INFO] [stderr] 164 | &self.fields[(row * 9 + 6)], [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 164 - &self.fields[(row * 9 + 6)], [INFO] [stderr] 164 + &self.fields[row * 9 + 6], [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around index expression [INFO] [stderr] --> src/lib.rs:165:30 [INFO] [stderr] | [INFO] [stderr] 165 | &self.fields[(row * 9 + 7)], [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 165 - &self.fields[(row * 9 + 7)], [INFO] [stderr] 165 + &self.fields[row * 9 + 7], [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around index expression [INFO] [stderr] --> src/lib.rs:166:30 [INFO] [stderr] | [INFO] [stderr] 166 | &self.fields[(row * 9 + 8)], [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 166 - &self.fields[(row * 9 + 8)], [INFO] [stderr] 166 + &self.fields[row * 9 + 8], [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `sudoku` (lib) generated 9 warnings (run `cargo fix --lib -p sudoku` to apply 9 suggestions) [INFO] [stderr] warning: `sudoku` (lib test) generated 9 warnings (9 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sudoku-f924acb9cc641a41) [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test tests::number_in_col ... ok [INFO] [stdout] test tests::number_in_row ... ok [INFO] [stdout] test tests::invalid_number_2 ... ok [INFO] [stdout] test tests::number_in_square ... ok [INFO] [stdout] test tests::invalid_number ... ok [INFO] [stdout] test tests::number_not_in_col ... ok [INFO] [stdout] test tests::number_not_in_row ... ok [INFO] [stdout] test tests::possible_numbers ... ok [INFO] [stdout] test tests::possible_numbers_2 ... ok [INFO] [stdout] test tests::number_not_in_square ... ok [INFO] [stdout] test tests::valid_number_2 ... ok [INFO] [stdout] test tests::valid_number ... ok [INFO] [stdout] test tests::solve_example_1 ... ok [INFO] [stdout] test tests::solve_example_2 ... ok [INFO] [stdout] test tests::solve_20_puzzles ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/sudoku-a2dda93864cf90d4) [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] [stderr] Doc-tests sudoku [INFO] [stderr] warning: unnecessary parentheses around index expression [INFO] [stderr] --> src/lib.rs:158:30 [INFO] [stderr] | [INFO] [stderr] 158 | &self.fields[(row * 9)], [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 158 - &self.fields[(row * 9)], [INFO] [stderr] 158 + &self.fields[row * 9], [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around index expression [INFO] [stderr] --> src/lib.rs:159:30 [INFO] [stderr] | [INFO] [stderr] 159 | &self.fields[(row * 9 + 1)], [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 159 - &self.fields[(row * 9 + 1)], [INFO] [stderr] 159 + &self.fields[row * 9 + 1], [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around index expression [INFO] [stderr] --> src/lib.rs:160:30 [INFO] [stderr] | [INFO] [stderr] 160 | &self.fields[(row * 9 + 2)], [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 160 - &self.fields[(row * 9 + 2)], [INFO] [stderr] 160 + &self.fields[row * 9 + 2], [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around index expression [INFO] [stderr] --> src/lib.rs:161:30 [INFO] [stderr] | [INFO] [stderr] 161 | &self.fields[(row * 9 + 3)], [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 161 - &self.fields[(row * 9 + 3)], [INFO] [stderr] 161 + &self.fields[row * 9 + 3], [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around index expression [INFO] [stderr] --> src/lib.rs:162:30 [INFO] [stderr] | [INFO] [stderr] 162 | &self.fields[(row * 9 + 4)], [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 162 - &self.fields[(row * 9 + 4)], [INFO] [stderr] 162 + &self.fields[row * 9 + 4], [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around index expression [INFO] [stderr] --> src/lib.rs:163:30 [INFO] [stderr] | [INFO] [stderr] 163 | &self.fields[(row * 9 + 5)], [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 163 - &self.fields[(row * 9 + 5)], [INFO] [stderr] 163 + &self.fields[row * 9 + 5], [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around index expression [INFO] [stderr] --> src/lib.rs:164:30 [INFO] [stderr] | [INFO] [stderr] 164 | &self.fields[(row * 9 + 6)], [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 164 - &self.fields[(row * 9 + 6)], [INFO] [stderr] 164 + &self.fields[row * 9 + 6], [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around index expression [INFO] [stderr] --> src/lib.rs:165:30 [INFO] [stderr] | [INFO] [stderr] 165 | &self.fields[(row * 9 + 7)], [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 165 - &self.fields[(row * 9 + 7)], [INFO] [stderr] 165 + &self.fields[row * 9 + 7], [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around index expression [INFO] [stderr] --> src/lib.rs:166:30 [INFO] [stderr] | [INFO] [stderr] 166 | &self.fields[(row * 9 + 8)], [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 166 - &self.fields[(row * 9 + 8)], [INFO] [stderr] 166 + &self.fields[row * 9 + 8], [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [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" "0d032359f1b086d7d005837ab457dab0649b7311fb66a0e165a6c72493fb2d0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d032359f1b086d7d005837ab457dab0649b7311fb66a0e165a6c72493fb2d0c", kill_on_drop: false }` [INFO] [stdout] 0d032359f1b086d7d005837ab457dab0649b7311fb66a0e165a6c72493fb2d0c