[INFO] cloning repository https://github.com/grussdorian/sudokount_new [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/grussdorian/sudokount_new" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrussdorian%2Fsudokount_new", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrussdorian%2Fsudokount_new'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d4a44e128f4a89ff703a94488c060b5c07e48829 [INFO] testing grussdorian/sudokount_new against beta-2025-02-18 for beta-1.86-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrussdorian%2Fsudokount_new" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/grussdorian/sudokount_new on toolchain beta-2025-02-18 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-02-18" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/grussdorian/sudokount_new [INFO] finished tweaking git repo https://github.com/grussdorian/sudokount_new [INFO] tweaked toml for git repo https://github.com/grussdorian/sudokount_new written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/grussdorian/sudokount_new 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" "+beta-2025-02-18" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-02-18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bfca33b5629f0d2e08b5f1a37eaab5188172950ba68e4412b4e79a7730810da1 [INFO] running `Command { std: "docker" "start" "-a" "bfca33b5629f0d2e08b5f1a37eaab5188172950ba68e4412b4e79a7730810da1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bfca33b5629f0d2e08b5f1a37eaab5188172950ba68e4412b4e79a7730810da1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bfca33b5629f0d2e08b5f1a37eaab5188172950ba68e4412b4e79a7730810da1", kill_on_drop: false }` [INFO] [stdout] bfca33b5629f0d2e08b5f1a37eaab5188172950ba68e4412b4e79a7730810da1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-02-18" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1899314c71c49492e443200055ac81e6814e7261d262c1f5b921579cfa6290de [INFO] running `Command { std: "docker" "start" "-a" "1899314c71c49492e443200055ac81e6814e7261d262c1f5b921579cfa6290de", kill_on_drop: false }` [INFO] [stderr] Compiling sudokount_new v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::collections::BinaryHeap` [INFO] [stdout] --> src/sudoku.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::BinaryHeap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sudoku.rs:184:9 [INFO] [stdout] | [INFO] [stdout] 184 | let mut value = self.get_field(i, j); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `min_possibilities` [INFO] [stdout] --> src/sudoku.rs:223:13 [INFO] [stdout] | [INFO] [stdout] 223 | let mut min_possibilities = usize::MAX; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_min_possibilities` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sudoku.rs:223:9 [INFO] [stdout] | [INFO] [stdout] 223 | let mut min_possibilities = usize::MAX; [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CellPossibilities` is never constructed [INFO] [stdout] --> src/sudoku.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | struct CellPossibilities{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `size` and `len` are never read [INFO] [stdout] --> src/sudoku.rs:27:3 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct SudokuPeers{ [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 27 | size: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 28 | len: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `size` is never read [INFO] [stdout] --> src/sudoku.rs:77:3 [INFO] [stdout] | [INFO] [stdout] 76 | pub struct Sudoku{ [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 77 | size: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Sudoku` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::BinaryHeap` [INFO] [stdout] --> src/sudoku.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::BinaryHeap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sudoku.rs:184:9 [INFO] [stdout] | [INFO] [stdout] 184 | let mut value = self.get_field(i, j); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `min_possibilities` [INFO] [stdout] --> src/sudoku.rs:223:13 [INFO] [stdout] | [INFO] [stdout] 223 | let mut min_possibilities = usize::MAX; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_min_possibilities` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sudoku.rs:223:9 [INFO] [stdout] | [INFO] [stdout] 223 | let mut min_possibilities = usize::MAX; [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `changed` [INFO] [stdout] --> src/search.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | Ok(changed) => { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_changed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `changed` [INFO] [stdout] --> src/search.rs:23:16 [INFO] [stdout] | [INFO] [stdout] 23 | Ok(changed) => { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_changed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/search.rs:26:17 [INFO] [stdout] | [INFO] [stdout] 26 | Err(err) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/search.rs:60:17 [INFO] [stdout] | [INFO] [stdout] 60 | Err(err) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CellPossibilities` is never constructed [INFO] [stdout] --> src/sudoku.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | struct CellPossibilities{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `size` and `len` are never read [INFO] [stdout] --> src/sudoku.rs:27:3 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct SudokuPeers{ [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 27 | size: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 28 | len: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `size` is never read [INFO] [stdout] --> src/sudoku.rs:77:3 [INFO] [stdout] | [INFO] [stdout] 76 | pub struct Sudoku{ [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 77 | size: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Sudoku` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_peers`, `print_peers`, and `print_raw` are never used [INFO] [stdout] --> src/sudoku.rs:106:10 [INFO] [stdout] | [INFO] [stdout] 87 | impl Sudoku { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 106 | pub fn get_peers(&self, i: usize, j: usize) -> &Vec<(usize, usize)> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 118 | pub fn print_peers(&self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 165 | pub fn print_raw(&self) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.92s [INFO] running `Command { std: "docker" "inspect" "1899314c71c49492e443200055ac81e6814e7261d262c1f5b921579cfa6290de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1899314c71c49492e443200055ac81e6814e7261d262c1f5b921579cfa6290de", kill_on_drop: false }` [INFO] [stdout] 1899314c71c49492e443200055ac81e6814e7261d262c1f5b921579cfa6290de [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-02-18" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aa621b63e2bbf179c38b930c7632d609ee59d9781495ee58e5f689e085363ef0 [INFO] running `Command { std: "docker" "start" "-a" "aa621b63e2bbf179c38b930c7632d609ee59d9781495ee58e5f689e085363ef0", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `std::collections::BinaryHeap` [INFO] [stdout] --> src/sudoku.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::BinaryHeap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sudoku.rs:184:9 [INFO] [stdout] | [INFO] [stdout] 184 | let mut value = self.get_field(i, j); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `min_possibilities` [INFO] [stdout] --> src/sudoku.rs:223:13 [INFO] [stdout] | [INFO] [stdout] 223 | let mut min_possibilities = usize::MAX; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_min_possibilities` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling sudokount_new v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sudoku.rs:223:9 [INFO] [stdout] | [INFO] [stdout] 223 | let mut min_possibilities = usize::MAX; [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CellPossibilities` is never constructed [INFO] [stdout] --> src/sudoku.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | struct CellPossibilities{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `size` and `len` are never read [INFO] [stdout] --> src/sudoku.rs:27:3 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct SudokuPeers{ [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 27 | size: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 28 | len: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `size` is never read [INFO] [stdout] --> src/sudoku.rs:77:3 [INFO] [stdout] | [INFO] [stdout] 76 | pub struct Sudoku{ [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 77 | size: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Sudoku` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::BinaryHeap` [INFO] [stdout] --> src/sudoku.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::BinaryHeap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sudoku.rs:184:9 [INFO] [stdout] | [INFO] [stdout] 184 | let mut value = self.get_field(i, j); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `min_possibilities` [INFO] [stdout] --> src/sudoku.rs:223:13 [INFO] [stdout] | [INFO] [stdout] 223 | let mut min_possibilities = usize::MAX; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_min_possibilities` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sudoku.rs:223:9 [INFO] [stdout] | [INFO] [stdout] 223 | let mut min_possibilities = usize::MAX; [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `changed` [INFO] [stdout] --> src/search.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | Ok(changed) => { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_changed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `changed` [INFO] [stdout] --> src/search.rs:23:16 [INFO] [stdout] | [INFO] [stdout] 23 | Ok(changed) => { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_changed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/search.rs:26:17 [INFO] [stdout] | [INFO] [stdout] 26 | Err(err) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/search.rs:60:17 [INFO] [stdout] | [INFO] [stdout] 60 | Err(err) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CellPossibilities` is never constructed [INFO] [stdout] --> src/sudoku.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | struct CellPossibilities{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `size` and `len` are never read [INFO] [stdout] --> src/sudoku.rs:27:3 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct SudokuPeers{ [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 27 | size: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 28 | len: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `size` is never read [INFO] [stdout] --> src/sudoku.rs:77:3 [INFO] [stdout] | [INFO] [stdout] 76 | pub struct Sudoku{ [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 77 | size: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Sudoku` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_peers`, `print_peers`, and `print_raw` are never used [INFO] [stdout] --> src/sudoku.rs:106:10 [INFO] [stdout] | [INFO] [stdout] 87 | impl Sudoku { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 106 | pub fn get_peers(&self, i: usize, j: usize) -> &Vec<(usize, usize)> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 118 | pub fn print_peers(&self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 165 | pub fn print_raw(&self) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::BinaryHeap` [INFO] [stdout] --> src/sudoku.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::BinaryHeap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::BinaryHeap` [INFO] [stdout] --> src/sudoku.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::BinaryHeap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::vec` [INFO] [stdout] --> tests/test.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | use std::vec; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sudokount_new::sudoku` [INFO] [stdout] --> tests/test.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | use sudokount_new::sudoku; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `sudoku_peers_5_5` is never read [INFO] [stdout] --> tests/test.rs:65:17 [INFO] [stdout] | [INFO] [stdout] 65 | let mut sudoku_peers_5_5: &Vec<(usize, usize)> = &Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `sudoku_peers_5_1` is never read [INFO] [stdout] --> tests/test.rs:66:17 [INFO] [stdout] | [INFO] [stdout] 66 | let mut sudoku_peers_5_1: &Vec<(usize, usize)> = &Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> tests/test.rs:96:9 [INFO] [stdout] | [INFO] [stdout] 96 | sudoku.eliminate(5, 5, d); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 96 | let _ = sudoku.eliminate(5, 5, d); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sudoku.rs:184:9 [INFO] [stdout] | [INFO] [stdout] 184 | let mut value = self.get_field(i, j); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `min_possibilities` [INFO] [stdout] --> src/sudoku.rs:223:13 [INFO] [stdout] | [INFO] [stdout] 223 | let mut min_possibilities = usize::MAX; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_min_possibilities` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sudoku.rs:223:9 [INFO] [stdout] | [INFO] [stdout] 223 | let mut min_possibilities = usize::MAX; [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CellPossibilities` is never constructed [INFO] [stdout] --> src/sudoku.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | struct CellPossibilities{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `size` and `len` are never read [INFO] [stdout] --> src/sudoku.rs:27:3 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct SudokuPeers{ [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 27 | size: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 28 | len: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `size` is never read [INFO] [stdout] --> src/sudoku.rs:77:3 [INFO] [stdout] | [INFO] [stdout] 76 | pub struct Sudoku{ [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 77 | size: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Sudoku` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sudoku.rs:184:9 [INFO] [stdout] | [INFO] [stdout] 184 | let mut value = self.get_field(i, j); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `min_possibilities` [INFO] [stdout] --> src/sudoku.rs:223:13 [INFO] [stdout] | [INFO] [stdout] 223 | let mut min_possibilities = usize::MAX; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_min_possibilities` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sudoku.rs:223:9 [INFO] [stdout] | [INFO] [stdout] 223 | let mut min_possibilities = usize::MAX; [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `changed` [INFO] [stdout] --> src/search.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | Ok(changed) => { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_changed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `changed` [INFO] [stdout] --> src/search.rs:23:16 [INFO] [stdout] | [INFO] [stdout] 23 | Ok(changed) => { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_changed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/search.rs:26:17 [INFO] [stdout] | [INFO] [stdout] 26 | Err(err) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/search.rs:60:17 [INFO] [stdout] | [INFO] [stdout] 60 | Err(err) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CellPossibilities` is never constructed [INFO] [stdout] --> src/sudoku.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | struct CellPossibilities{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `size` and `len` are never read [INFO] [stdout] --> src/sudoku.rs:27:3 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct SudokuPeers{ [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 27 | size: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] 28 | len: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `size` is never read [INFO] [stdout] --> src/sudoku.rs:77:3 [INFO] [stdout] | [INFO] [stdout] 76 | pub struct Sudoku{ [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 77 | size: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Sudoku` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_peers`, `print_peers`, and `print_raw` are never used [INFO] [stdout] --> src/sudoku.rs:106:10 [INFO] [stdout] | [INFO] [stdout] 87 | impl Sudoku { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 106 | pub fn get_peers(&self, i: usize, j: usize) -> &Vec<(usize, usize)> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 118 | pub fn print_peers(&self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 165 | pub fn print_raw(&self) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/tmp/rustcOB67An/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libtest-*,libgetopts-*,libunicode_width-*,librustc_std_workspace_std-*,libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,libcfg_if-*,liblibc-*,liballoc-*,librustc_std_workspace_core-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/sudokount_new-3619e557c0e9e612" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" [INFO] [stdout] = note: some arguments are omitted. use `--verbose` to show all linker arguments [INFO] [stdout] = note: /usr/bin/ld: final link failed: No space left on device [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `sudokount_new` (lib test) due to 1 previous error; 7 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "aa621b63e2bbf179c38b930c7632d609ee59d9781495ee58e5f689e085363ef0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa621b63e2bbf179c38b930c7632d609ee59d9781495ee58e5f689e085363ef0", kill_on_drop: false }` [INFO] [stdout] aa621b63e2bbf179c38b930c7632d609ee59d9781495ee58e5f689e085363ef0