[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] checking maximilian-heeg/sudoku-rust against master#43ca9d18e333797f0aa3b525501a7cec8d61a96b for pr-136764 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaximilian-heeg%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] validating manifest of git repo https://github.com/maximilian-heeg/sudoku-rust on toolchain 43ca9d18e333797f0aa3b525501a7cec8d61a96b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+43ca9d18e333797f0aa3b525501a7cec8d61a96b" "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-tc1/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" "+43ca9d18e333797f0aa3b525501a7cec8d61a96b" "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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+43ca9d18e333797f0aa3b525501a7cec8d61a96b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 59c02a2865f94fa5e231c0a46bdbc8e59b7299f51c20746a8fe06bafa2c8b0d6 [INFO] running `Command { std: "docker" "start" "-a" "59c02a2865f94fa5e231c0a46bdbc8e59b7299f51c20746a8fe06bafa2c8b0d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "59c02a2865f94fa5e231c0a46bdbc8e59b7299f51c20746a8fe06bafa2c8b0d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "59c02a2865f94fa5e231c0a46bdbc8e59b7299f51c20746a8fe06bafa2c8b0d6", kill_on_drop: false }` [INFO] [stdout] 59c02a2865f94fa5e231c0a46bdbc8e59b7299f51c20746a8fe06bafa2c8b0d6 [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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+43ca9d18e333797f0aa3b525501a7cec8d61a96b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f4928f005ce7f58cdee2783f2c443ee8dfed312177f467deb7b823bbe4b78c04 [INFO] running `Command { std: "docker" "start" "-a" "f4928f005ce7f58cdee2783f2c443ee8dfed312177f467deb7b823bbe4b78c04", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Compiling libc v0.2.141 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling portable-atomic v0.3.19 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Checking number_prefix v0.4.0 [INFO] [stderr] Compiling memoffset v0.8.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.14 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking num_cpus v1.15.0 [INFO] [stderr] Checking console v0.15.5 [INFO] [stderr] Checking indicatif v0.17.3 [INFO] [stderr] Checking rayon v1.7.0 [INFO] [stderr] Checking 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] [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 5.52s [INFO] running `Command { std: "docker" "inspect" "f4928f005ce7f58cdee2783f2c443ee8dfed312177f467deb7b823bbe4b78c04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4928f005ce7f58cdee2783f2c443ee8dfed312177f467deb7b823bbe4b78c04", kill_on_drop: false }` [INFO] [stdout] f4928f005ce7f58cdee2783f2c443ee8dfed312177f467deb7b823bbe4b78c04