[INFO] cloning repository https://github.com/rgodha24/leetcode [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rgodha24/leetcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frgodha24%2Fleetcode", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frgodha24%2Fleetcode'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 31ed614a81527d88ebfc1d66fe399f781f5dd230 [INFO] checking rgodha24/leetcode against master#96cfc75584359ae7ad11cc45968059f29e7b44b7 for pr-137728 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frgodha24%2Fleetcode" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rgodha24/leetcode on toolchain 96cfc75584359ae7ad11cc45968059f29e7b44b7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+96cfc75584359ae7ad11cc45968059f29e7b44b7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rgodha24/leetcode [INFO] finished tweaking git repo https://github.com/rgodha24/leetcode [INFO] tweaked toml for git repo https://github.com/rgodha24/leetcode written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/rgodha24/leetcode 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" "+96cfc75584359ae7ad11cc45968059f29e7b44b7" "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-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+96cfc75584359ae7ad11cc45968059f29e7b44b7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5e2e68928a5b733ddb2053c8745ee9c374ef5f08affc381f1a1655a614cf6fe6 [INFO] running `Command { std: "docker" "start" "-a" "5e2e68928a5b733ddb2053c8745ee9c374ef5f08affc381f1a1655a614cf6fe6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5e2e68928a5b733ddb2053c8745ee9c374ef5f08affc381f1a1655a614cf6fe6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e2e68928a5b733ddb2053c8745ee9c374ef5f08affc381f1a1655a614cf6fe6", kill_on_drop: false }` [INFO] [stdout] 5e2e68928a5b733ddb2053c8745ee9c374ef5f08affc381f1a1655a614cf6fe6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+96cfc75584359ae7ad11cc45968059f29e7b44b7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e246db3da1c872097830302ca2c969299802b24c72aa644269b73b085a603585 [INFO] running `Command { std: "docker" "start" "-a" "e246db3da1c872097830302ca2c969299802b24c72aa644269b73b085a603585", kill_on_drop: false }` [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking colored v2.1.0 [INFO] [stderr] Checking leetcode v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/sodoku2.rs:8:11 [INFO] [stdout] | [INFO] [stdout] 8 | Given(u8), [INFO] [stdout] | ----- ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Tile` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 8 - Given(u8), [INFO] [stdout] 8 + Given(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/sodoku2.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | Options(u16), [INFO] [stdout] | ------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Tile` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 11 - Options(u16), [INFO] [stdout] 11 + Options(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Solved` is never constructed [INFO] [stdout] --> src/sodoku2.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 7 | enum Tile { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] 8 | Given(u8), [INFO] [stdout] 9 | Solved(u8), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Tile` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Board` is never constructed [INFO] [stdout] --> src/sodoku2.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | struct Board([[Tile; 9]; 9]); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `gen_options`, `zero_options`, `solve_recursively`, and `is_solveable_naive` are never used [INFO] [stdout] --> src/sodoku2.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 27 | impl Board { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] 28 | fn gen_options(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 61 | fn zero_options(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 71 | fn solve_recursively(&mut self, depth: usize) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 109 | fn is_solveable_naive(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `points_iter` is never used [INFO] [stdout] --> src/sodoku2.rs:117:4 [INFO] [stdout] | [INFO] [stdout] 117 | fn points_iter() -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sudoko` is never used [INFO] [stdout] --> src/sodoku2.rs:134:8 [INFO] [stdout] | [INFO] [stdout] 134 | pub fn sudoko(in_board: &mut Vec>) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.91s [INFO] running `Command { std: "docker" "inspect" "e246db3da1c872097830302ca2c969299802b24c72aa644269b73b085a603585", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e246db3da1c872097830302ca2c969299802b24c72aa644269b73b085a603585", kill_on_drop: false }` [INFO] [stdout] e246db3da1c872097830302ca2c969299802b24c72aa644269b73b085a603585