[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 try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaximilian-heeg%2Fsudoku-rust" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [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-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/maximilian-heeg/sudoku-rust on toolchain b1f2594eac607c1f051534800237eeedb5590a49 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 287ce49667a5977882fb9fd02cf648e5680a183baab626d49f5650b717fc66c7 [INFO] running `Command { std: "docker" "start" "-a" "287ce49667a5977882fb9fd02cf648e5680a183baab626d49f5650b717fc66c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "287ce49667a5977882fb9fd02cf648e5680a183baab626d49f5650b717fc66c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "287ce49667a5977882fb9fd02cf648e5680a183baab626d49f5650b717fc66c7", kill_on_drop: false }` [INFO] [stdout] 287ce49667a5977882fb9fd02cf648e5680a183baab626d49f5650b717fc66c7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0e27993429c922efc69758c6f7ee8b65aba14c13adf5f73d7fc56a21efd4ba0f [INFO] running `Command { std: "docker" "start" "-a" "0e27993429c922efc69758c6f7ee8b65aba14c13adf5f73d7fc56a21efd4ba0f", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Compiling libc v0.2.141 [INFO] [stderr] Compiling memoffset v0.8.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.14 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Compiling portable-atomic v0.3.19 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking number_prefix v0.4.0 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Checking num_cpus v1.15.0 [INFO] [stderr] Checking console v0.15.5 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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 4.52s [INFO] running `Command { std: "docker" "inspect" "0e27993429c922efc69758c6f7ee8b65aba14c13adf5f73d7fc56a21efd4ba0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e27993429c922efc69758c6f7ee8b65aba14c13adf5f73d7fc56a21efd4ba0f", kill_on_drop: false }` [INFO] [stdout] 0e27993429c922efc69758c6f7ee8b65aba14c13adf5f73d7fc56a21efd4ba0f