[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 master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcjvk%2Fsudoku_solver" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cjvk/sudoku_solver on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", 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-1/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" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fed8540ab4a57154d335a44032b78214ba6b5a680ee4ea480e21f27f5bf7a6ab [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "fed8540ab4a57154d335a44032b78214ba6b5a680ee4ea480e21f27f5bf7a6ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fed8540ab4a57154d335a44032b78214ba6b5a680ee4ea480e21f27f5bf7a6ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fed8540ab4a57154d335a44032b78214ba6b5a680ee4ea480e21f27f5bf7a6ab", kill_on_drop: false }` [INFO] [stdout] fed8540ab4a57154d335a44032b78214ba6b5a680ee4ea480e21f27f5bf7a6ab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c5c67719db26f920847480791e0de124f0654830347315d1f1eba3cbce65ffa0 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c5c67719db26f920847480791e0de124f0654830347315d1f1eba3cbce65ffa0", kill_on_drop: false }` [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking sudoku_solver v0.1.0 (/opt/rustwide/workdir) [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: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/constraint.rs:687:18 [INFO] [stdout] | [INFO] [stdout] 687 | for i in (0..10) { [INFO] [stdout] | ^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/constraint.rs:697:26 [INFO] [stdout] | [INFO] [stdout] 697 | 'outer: for i in (0..10) { [INFO] [stdout] | ^^^^^^^ help: remove these parentheses [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: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/constraint.rs:698:30 [INFO] [stdout] | [INFO] [stdout] 698 | 'inner: for j in (0..10) { [INFO] [stdout] | ^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/constraint.rs:977:26 [INFO] [stdout] | [INFO] [stdout] 977 | for i in (0..9) { [INFO] [stdout] | ^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/constraint.rs:998:26 [INFO] [stdout] | [INFO] [stdout] 998 | for i in (0..9) { [INFO] [stdout] | ^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/constraint.rs:1019:26 [INFO] [stdout] | [INFO] [stdout] 1019 | for i in (0..9) { [INFO] [stdout] | ^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/constraint.rs:1040:26 [INFO] [stdout] | [INFO] [stdout] 1040 | for i in (0..9) { [INFO] [stdout] | ^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/constraint.rs:1061:26 [INFO] [stdout] | [INFO] [stdout] 1061 | for i in (0..9) { [INFO] [stdout] | ^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/constraint.rs:1082:26 [INFO] [stdout] | [INFO] [stdout] 1082 | for i in (0..9) { [INFO] [stdout] | ^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/constraint.rs:1103:26 [INFO] [stdout] | [INFO] [stdout] 1103 | for i in (0..9) { [INFO] [stdout] | ^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/constraint.rs:1124:26 [INFO] [stdout] | [INFO] [stdout] 1124 | for i in (0..9) { [INFO] [stdout] | ^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/constraint.rs:1145:26 [INFO] [stdout] | [INFO] [stdout] 1145 | for i in (0..9) { [INFO] [stdout] | ^^^^^^ help: remove these parentheses [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 variable: `remaining` [INFO] [stdout] --> src/squares.rs:341:17 [INFO] [stdout] | [INFO] [stdout] 341 | let remaining = s.values_remaining(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_remaining` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/solver.rs:499:13 [INFO] [stdout] | [INFO] [stdout] 499 | let mut s = Solver::new(get_sample_puzzle(), get_ordering()); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `puzzle` [INFO] [stdout] --> src/sudoku_puzzle.rs:141:13 [INFO] [stdout] | [INFO] [stdout] 141 | let puzzle = SudokuPuzzle::new(empty_puzzle()); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_puzzle` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `constraint` [INFO] [stdout] --> src/constraint.rs:931:13 [INFO] [stdout] | [INFO] [stdout] 931 | let mut constraint = NoBoxDuplicates::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_constraint` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/constraint.rs:696:13 [INFO] [stdout] | [INFO] [stdout] 696 | let mut b = false; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `constraint1` [INFO] [stdout] --> src/constraint.rs:764:13 [INFO] [stdout] | [INFO] [stdout] 764 | let mut constraint1 = ProcessOfElimination:: new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_constraint1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `constraint` [INFO] [stdout] --> src/constraint.rs:822:13 [INFO] [stdout] | [INFO] [stdout] 822 | let mut constraint = NoBoxDuplicates::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_constraint` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `constraint` [INFO] [stdout] --> src/constraint.rs:1200:13 [INFO] [stdout] | [INFO] [stdout] 1200 | let mut constraint = NoColumnDuplicates::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_constraint` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `constraint` [INFO] [stdout] --> src/constraint.rs:1274:13 [INFO] [stdout] | [INFO] [stdout] 1274 | let mut constraint = NoRowDuplicates::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_constraint` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `constraint` [INFO] [stdout] --> src/constraint.rs:1334:13 [INFO] [stdout] | [INFO] [stdout] 1334 | let mut constraint = NoRowDuplicates::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_constraint` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `foo1` [INFO] [stdout] --> src/test.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | let foo1 = Foo { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_foo1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `foo2` [INFO] [stdout] --> src/test.rs:59:13 [INFO] [stdout] | [INFO] [stdout] 59 | let foo2 = Foo { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_foo2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/test.rs:170:25 [INFO] [stdout] | [INFO] [stdout] 170 | fn do_stuff(s: String) {} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/test.rs:178:29 [INFO] [stdout] | [INFO] [stdout] 178 | fn do_stuff_ref(s: &String) {} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/test.rs:193:27 [INFO] [stdout] | [INFO] [stdout] 193 | fn do_stuff_x(x: Foo) {} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `foo5` [INFO] [stdout] --> src/test.rs:258:13 [INFO] [stdout] | [INFO] [stdout] 258 | let foo5 = InnerStringMutRef2{foo: &mut s5a, bar: &mut s5b}; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_foo5` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/solver.rs:499:13 [INFO] [stdout] | [INFO] [stdout] 499 | let mut s = Solver::new(get_sample_puzzle(), get_ordering()); [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: variable does not need to be mutable [INFO] [stdout] --> src/constraint.rs:696:13 [INFO] [stdout] | [INFO] [stdout] 696 | let mut b = false; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/constraint.rs:764:13 [INFO] [stdout] | [INFO] [stdout] 764 | let mut constraint1 = ProcessOfElimination:: new(); [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/constraint.rs:822:13 [INFO] [stdout] | [INFO] [stdout] 822 | let mut constraint = NoBoxDuplicates::new(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/constraint.rs:931:13 [INFO] [stdout] | [INFO] [stdout] 931 | let mut constraint = NoBoxDuplicates::new(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/constraint.rs:1200:13 [INFO] [stdout] | [INFO] [stdout] 1200 | let mut constraint = NoColumnDuplicates::new(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/constraint.rs:1274:13 [INFO] [stdout] | [INFO] [stdout] 1274 | let mut constraint = NoRowDuplicates::new(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/constraint.rs:1334:13 [INFO] [stdout] | [INFO] [stdout] 1334 | let mut constraint = NoRowDuplicates::new(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/test.rs:78:13 [INFO] [stdout] | [INFO] [stdout] 78 | let mut x = 5; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [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 `std::result::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 `std::result::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 `std::result::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 `std::result::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 `std::result::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 `std::result::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 `std::result::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 `std::result::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 `std::result::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 `std::result::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 `std::result::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: 65 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.51s [INFO] running `Command { std: "docker" "inspect" "c5c67719db26f920847480791e0de124f0654830347315d1f1eba3cbce65ffa0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5c67719db26f920847480791e0de124f0654830347315d1f1eba3cbce65ffa0", kill_on_drop: false }` [INFO] [stdout] c5c67719db26f920847480791e0de124f0654830347315d1f1eba3cbce65ffa0