[INFO] cloning repository https://github.com/cjvk/sudoku_solver [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cjvk/sudoku_solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcjvk%2Fsudoku_solver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcjvk%2Fsudoku_solver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 24d14f155d88d4b8cb62de9ef07224016915150e [INFO] checking cjvk/sudoku_solver against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcjvk%2Fsudoku_solver" "/workspace/builds/worker-27/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-27/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cjvk/sudoku_solver on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cjvk/sudoku_solver [INFO] finished tweaking git repo https://github.com/cjvk/sudoku_solver [INFO] tweaked toml for git repo https://github.com/cjvk/sudoku_solver written to /workspace/builds/worker-27/source/Cargo.toml [INFO] crate git repo https://github.com/cjvk/sudoku_solver already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d7647f71ebc0f48d2a4791bd592d1445c528f42b729dee4c33513df89d007379 [INFO] running `Command { std: "docker" "start" "-a" "d7647f71ebc0f48d2a4791bd592d1445c528f42b729dee4c33513df89d007379", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d7647f71ebc0f48d2a4791bd592d1445c528f42b729dee4c33513df89d007379", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7647f71ebc0f48d2a4791bd592d1445c528f42b729dee4c33513df89d007379", kill_on_drop: false }` [INFO] [stdout] d7647f71ebc0f48d2a4791bd592d1445c528f42b729dee4c33513df89d007379 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1988fa8b2f58eb245185a9906e853730a002a67d459cf27ec90a4de1f47686af [INFO] running `Command { std: "docker" "start" "-a" "1988fa8b2f58eb245185a9906e853730a002a67d459cf27ec90a4de1f47686af", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking sudoku_solver v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stdout] warning: unused label [INFO] [stdout] --> src/solver.rs:289:17 [INFO] [stdout] | [INFO] [stdout] 289 | 'inner: while !self.queue_item_list.is_empty() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Fixed src/solver.rs (2 fixes) [INFO] [stderr] Fixed src/sudoku_puzzle.rs (1 fix) [INFO] [stderr] Fixed src/constraint.rs (26 fixes) [INFO] [stderr] Fixed src/test.rs (7 fixes) [INFO] [stderr] Fixed src/squares.rs (1 fix) [INFO] [stdout] warning: unused label [INFO] [stdout] --> src/solver.rs:289:17 [INFO] [stdout] | [INFO] [stdout] 289 | 'inner: while !self.queue_item_list.is_empty() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> src/constraint.rs:698:13 [INFO] [stdout] | [INFO] [stdout] 698 | 'inner: for j in 0..10 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test_no_box_duplicates` [INFO] [stdout] --> src/constraint.rs:909:8 [INFO] [stdout] | [INFO] [stdout] 909 | fn test_no_box_duplicates() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `foo` [INFO] [stdout] --> src/test.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | foo: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `foo` [INFO] [stdout] --> src/test.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | foo: &'a String, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `bar` [INFO] [stdout] --> src/test.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | bar: &'a String, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `foo` [INFO] [stdout] --> src/test.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | foo: &'a mut String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `bar` [INFO] [stdout] --> src/test.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | bar: &'a mut String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `foo` [INFO] [stdout] --> src/test.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | foo: &'a mut String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `bar` [INFO] [stdout] --> src/test.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | bar: &'a mut String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/test.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/test.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `bar` [INFO] [stdout] --> src/test.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | bar: Bar, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_name` [INFO] [stdout] --> src/test.rs:45:16 [INFO] [stdout] | [INFO] [stdout] 45 | fn get_name(&self) -> &String { &self.name } [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_name` [INFO] [stdout] --> src/test.rs:46:16 [INFO] [stdout] | [INFO] [stdout] 46 | fn set_name(&mut self, name: String) -> () { self.name = name } [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_bar` [INFO] [stdout] --> src/test.rs:47:16 [INFO] [stdout] | [INFO] [stdout] 47 | fn get_bar(&self) -> &Bar { &self.bar } [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_bar` [INFO] [stdout] --> src/test.rs:48:16 [INFO] [stdout] | [INFO] [stdout] 48 | fn set_bar(&mut self, bar: Bar) -> () { self.bar = bar } [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/constraint.rs:775:17 [INFO] [stdout] | [INFO] [stdout] 775 | constraint1.process(&QueueItem{row:*i, column:*j}, &mut puzzle); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/constraint.rs:776:17 [INFO] [stdout] | [INFO] [stdout] 776 | constraint2.process(&QueueItem{row:*i, column:*j}, &mut puzzle); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/constraint.rs:777:17 [INFO] [stdout] | [INFO] [stdout] 777 | constraint3.process(&QueueItem{row:*i, column:*j}, &mut puzzle); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/constraint.rs:839:17 [INFO] [stdout] | [INFO] [stdout] 839 | constraint.process(&QueueItem{row:i, column:j}, &mut puzzle); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/constraint.rs:861:21 [INFO] [stdout] | [INFO] [stdout] 861 | constraint.process(&QueueItem{row:i, column:j}, puzzle); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/constraint.rs:944:17 [INFO] [stdout] | [INFO] [stdout] 944 | constraint.process(&QueueItem{row:i, column:j}, &mut puzzle); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/constraint.rs:1210:29 [INFO] [stdout] | [INFO] [stdout] 1210 | .for_each(|r| { constraint.process(&QueueItem{row:r, column:1}, &mut puzzle); }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/constraint.rs:1220:37 [INFO] [stdout] | [INFO] [stdout] 1220 | .for_each(|r| { constraint.process(&QueueItem{row:r, column:column}, &mut puzzle); }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/constraint.rs:1284:29 [INFO] [stdout] | [INFO] [stdout] 1284 | .for_each(|c| { constraint.process(&QueueItem{row:1, column:c}, &mut puzzle); }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/constraint.rs:1294:37 [INFO] [stdout] | [INFO] [stdout] 1294 | .for_each(|c| { constraint.process(&QueueItem{row:row, column:c}, &mut puzzle); }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/constraint.rs:1337:9 [INFO] [stdout] | [INFO] [stdout] 1337 | constraint.process(&QueueItem{row:1, column: 1}, &mut puzzle); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 28 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.18s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking sudoku_solver v0.1.0 (/tmp/fixit) [INFO] [stdout] warning: unused label [INFO] [stdout] --> src/solver.rs:289:17 [INFO] [stdout] | [INFO] [stdout] 289 | 'inner: while !self.queue_item_list.is_empty() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> src/solver.rs:289:17 [INFO] [stdout] | [INFO] [stdout] 289 | 'inner: while !self.queue_item_list.is_empty() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> src/constraint.rs:698:13 [INFO] [stdout] | [INFO] [stdout] 698 | 'inner: for j in 0..10 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test_no_box_duplicates` [INFO] [stdout] --> src/constraint.rs:909:8 [INFO] [stdout] | [INFO] [stdout] 909 | fn test_no_box_duplicates() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `foo` [INFO] [stdout] --> src/test.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | foo: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `foo` [INFO] [stdout] --> src/test.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | foo: &'a String, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `bar` [INFO] [stdout] --> src/test.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | bar: &'a String, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `foo` [INFO] [stdout] --> src/test.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | foo: &'a mut String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `bar` [INFO] [stdout] --> src/test.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | bar: &'a mut String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `foo` [INFO] [stdout] --> src/test.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | foo: &'a mut String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `bar` [INFO] [stdout] --> src/test.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | bar: &'a mut String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/test.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/test.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `bar` [INFO] [stdout] --> src/test.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | bar: Bar, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_name` [INFO] [stdout] --> src/test.rs:45:16 [INFO] [stdout] | [INFO] [stdout] 45 | fn get_name(&self) -> &String { &self.name } [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_name` [INFO] [stdout] --> src/test.rs:46:16 [INFO] [stdout] | [INFO] [stdout] 46 | fn set_name(&mut self, name: String) -> () { self.name = name } [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_bar` [INFO] [stdout] --> src/test.rs:47:16 [INFO] [stdout] | [INFO] [stdout] 47 | fn get_bar(&self) -> &Bar { &self.bar } [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_bar` [INFO] [stdout] --> src/test.rs:48:16 [INFO] [stdout] | [INFO] [stdout] 48 | fn set_bar(&mut self, bar: Bar) -> () { self.bar = bar } [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/constraint.rs:775:17 [INFO] [stdout] | [INFO] [stdout] 775 | constraint1.process(&QueueItem{row:*i, column:*j}, &mut puzzle); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/constraint.rs:776:17 [INFO] [stdout] | [INFO] [stdout] 776 | constraint2.process(&QueueItem{row:*i, column:*j}, &mut puzzle); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/constraint.rs:777:17 [INFO] [stdout] | [INFO] [stdout] 777 | constraint3.process(&QueueItem{row:*i, column:*j}, &mut puzzle); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/constraint.rs:839:17 [INFO] [stdout] | [INFO] [stdout] 839 | constraint.process(&QueueItem{row:i, column:j}, &mut puzzle); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/constraint.rs:861:21 [INFO] [stdout] | [INFO] [stdout] 861 | constraint.process(&QueueItem{row:i, column:j}, puzzle); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/constraint.rs:944:17 [INFO] [stdout] | [INFO] [stdout] 944 | constraint.process(&QueueItem{row:i, column:j}, &mut puzzle); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/constraint.rs:1210:29 [INFO] [stdout] | [INFO] [stdout] 1210 | .for_each(|r| { constraint.process(&QueueItem{row:r, column:1}, &mut puzzle); }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/constraint.rs:1220:37 [INFO] [stdout] | [INFO] [stdout] 1220 | .for_each(|r| { constraint.process(&QueueItem{row:r, column:column}, &mut puzzle); }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/constraint.rs:1284:29 [INFO] [stdout] | [INFO] [stdout] 1284 | .for_each(|c| { constraint.process(&QueueItem{row:1, column:c}, &mut puzzle); }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/constraint.rs:1294:37 [INFO] [stdout] | [INFO] [stdout] 1294 | .for_each(|c| { constraint.process(&QueueItem{row:row, column:c}, &mut puzzle); }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/constraint.rs:1337:9 [INFO] [stdout] | [INFO] [stdout] 1337 | constraint.process(&QueueItem{row:1, column: 1}, &mut puzzle); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 28 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.18s [INFO] running `Command { std: "docker" "inspect" "1988fa8b2f58eb245185a9906e853730a002a67d459cf27ec90a4de1f47686af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1988fa8b2f58eb245185a9906e853730a002a67d459cf27ec90a4de1f47686af", kill_on_drop: false }` [INFO] [stdout] 1988fa8b2f58eb245185a9906e853730a002a67d459cf27ec90a4de1f47686af