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[INFO] [stderr] Downloaded gcd v2.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a6b2ce5a4239aa18c4dd4a89b85351fbcf3d9df548a317a10c659f97d0d1115d [INFO] running `Command { std: "docker" "start" "-a" "a6b2ce5a4239aa18c4dd4a89b85351fbcf3d9df548a317a10c659f97d0d1115d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a6b2ce5a4239aa18c4dd4a89b85351fbcf3d9df548a317a10c659f97d0d1115d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6b2ce5a4239aa18c4dd4a89b85351fbcf3d9df548a317a10c659f97d0d1115d", kill_on_drop: false }` [INFO] [stdout] a6b2ce5a4239aa18c4dd4a89b85351fbcf3d9df548a317a10c659f97d0d1115d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 70f54ef2cf26176698777caedc7508e2a1442adbfb80f25c54bed3023db5a00c [INFO] running `Command { std: "docker" "start" "-a" "70f54ef2cf26176698777caedc7508e2a1442adbfb80f25c54bed3023db5a00c", kill_on_drop: false }` [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Checking gcd v2.3.0 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Checking aoc2024 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::ops` [INFO] [stdout] --> src/days/day17.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::ops; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::days::day17` [INFO] [stdout] --> src/days/day18.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::days::day17; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/days/day18.rs:140:25 [INFO] [stdout] | [INFO] [stdout] 140 | seen.insert((pos)); [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] 140 - seen.insert((pos)); [INFO] [stdout] 140 + seen.insert(pos ); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> src/days/day19.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::Ordering` [INFO] [stdout] --> src/days/day20.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::Ordering; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops` [INFO] [stdout] --> src/days/day17.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::ops; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::BinaryHeap` [INFO] [stdout] --> src/days/day20.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::BinaryHeap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> src/days/day20.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::VecDeque` [INFO] [stdout] --> src/days/day20.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::collections::VecDeque; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::days::day17` [INFO] [stdout] --> src/days/day18.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::days::day17; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/days/day21.rs:113:18 [INFO] [stdout] | [INFO] [stdout] 113 | for i in (0..n) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 113 - for i in (0..n) { [INFO] [stdout] 113 + for i in 0..n { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops` [INFO] [stdout] --> src/days/day22.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> src/days/day22.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/days/day18.rs:140:25 [INFO] [stdout] | [INFO] [stdout] 140 | seen.insert((pos)); [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] 140 - seen.insert((pos)); [INFO] [stdout] 140 + seen.insert(pos ); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> src/days/day19.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::Ordering` [INFO] [stdout] --> src/days/day20.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::Ordering; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/days/day24.rs:91:25 [INFO] [stdout] | [INFO] [stdout] 91 | let x = (1 << i); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 91 - let x = (1 << i); [INFO] [stdout] 91 + let x = 1 << i ; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::BinaryHeap` [INFO] [stdout] --> src/days/day20.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::BinaryHeap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/days/day24.rs:92:25 [INFO] [stdout] | [INFO] [stdout] 92 | let y = (1 << j); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 92 - let y = (1 << j); [INFO] [stdout] 92 + let y = 1 << j ; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> src/days/day20.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::VecDeque` [INFO] [stdout] --> src/days/day20.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::collections::VecDeque; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/days/day21.rs:113:18 [INFO] [stdout] | [INFO] [stdout] 113 | for i in (0..n) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 113 - for i in (0..n) { [INFO] [stdout] 113 + for i in 0..n { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops` [INFO] [stdout] --> src/days/day22.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> src/days/day22.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/days/day24.rs:91:25 [INFO] [stdout] | [INFO] [stdout] 91 | let x = (1 << i); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 91 - let x = (1 << i); [INFO] [stdout] 91 + let x = 1 << i ; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/days/day24.rs:92:25 [INFO] [stdout] | [INFO] [stdout] 92 | let y = (1 << j); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 92 - let y = (1 << j); [INFO] [stdout] 92 + let y = 1 << j ; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/days/day24.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/days/day24.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `robot_pos` [INFO] [stdout] --> src/days/day15.rs:180:13 [INFO] [stdout] | [INFO] [stdout] 180 | let robot_pos = instructions [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_robot_pos` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `robot_pos` [INFO] [stdout] --> src/days/day15.rs:237:13 [INFO] [stdout] | [INFO] [stdout] 237 | let robot_pos = instructions [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_robot_pos` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `robot_pos` [INFO] [stdout] --> src/days/day15.rs:180:13 [INFO] [stdout] | [INFO] [stdout] 180 | let robot_pos = instructions [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_robot_pos` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `robot_pos` [INFO] [stdout] --> src/days/day15.rs:237:13 [INFO] [stdout] | [INFO] [stdout] 237 | let robot_pos = instructions [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_robot_pos` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/days/day17.rs:113:13 [INFO] [stdout] | [INFO] [stdout] 113 | ... let mut initial_state = match &input.lines().take(3).map(|line| re.captures(line).unwrap()[1].parse::().unwrap()).collect:: src/days/day17.rs:113:13 [INFO] [stdout] | [INFO] [stdout] 113 | ... let mut initial_state = match &input.lines().take(3).map(|line| re.captures(line).unwrap()[1].parse::().unwrap()).collect:: src/days/day24.rs:183:24 [INFO] [stdout] | [INFO] [stdout] 183 | fn solve_p2(&self, input: &str) -> String { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/days/day25.rs:7:24 [INFO] [stdout] | [INFO] [stdout] 7 | fn solve_p2(&self, input: &str) -> String { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `connected_2` is never used [INFO] [stdout] --> src/days/day15.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 7 | impl Day15 { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 22 | fn connected_2( [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `pause` is never used [INFO] [stdout] --> src/days/day17.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn pause() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CheatId` is never constructed [INFO] [stdout] --> src/days/day20.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | struct CheatId { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `end` is never read [INFO] [stdout] --> src/days/day20.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 16 | struct WalkIterator<'life> { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 20 | end: (usize, usize), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `add_using_circuit`, `bad_inputs`, `bad_gates`, `swap`, `has_cycle`, and `dfs_has_cycle` are never used [INFO] [stdout] --> src/days/day24.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 15 | impl Day24 { [INFO] [stdout] | ---------- associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 53 | fn add_using_circuit( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 85 | fn bad_inputs( [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 104 | fn bad_gates( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 137 | fn swap( [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 147 | fn has_cycle( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 163 | fn dfs_has_cycle( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> src/days/day23.rs:135:49 [INFO] [stdout] | [INFO] [stdout] 135 | ... let mut tmp = [a.clone(), b.clone(), c.clone()] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> src/days/day23.rs:135:60 [INFO] [stdout] | [INFO] [stdout] 135 | ... let mut tmp = [a.clone(), b.clone(), c.clone()] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> src/days/day23.rs:135:71 [INFO] [stdout] | [INFO] [stdout] 135 | ... let mut tmp = [a.clone(), b.clone(), c.clone()] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/days/day24.rs:183:24 [INFO] [stdout] | [INFO] [stdout] 183 | fn solve_p2(&self, input: &str) -> String { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/days/day25.rs:7:24 [INFO] [stdout] | [INFO] [stdout] 7 | fn solve_p2(&self, input: &str) -> String { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `connected_2` is never used [INFO] [stdout] --> src/days/day15.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 7 | impl Day15 { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 22 | fn connected_2( [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `pause` is never used [INFO] [stdout] --> src/days/day17.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn pause() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CheatId` is never constructed [INFO] [stdout] --> src/days/day20.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | struct CheatId { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `end` is never read [INFO] [stdout] --> src/days/day20.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 16 | struct WalkIterator<'life> { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 20 | end: (usize, usize), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `add_using_circuit`, `bad_inputs`, `bad_gates`, `swap`, `has_cycle`, and `dfs_has_cycle` are never used [INFO] [stdout] --> src/days/day24.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 15 | impl Day24 { [INFO] [stdout] | ---------- associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 53 | fn add_using_circuit( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 85 | fn bad_inputs( [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 104 | fn bad_gates( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 137 | fn swap( [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 147 | fn has_cycle( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 163 | fn dfs_has_cycle( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> src/days/day23.rs:135:49 [INFO] [stdout] | [INFO] [stdout] 135 | ... let mut tmp = [a.clone(), b.clone(), c.clone()] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> src/days/day23.rs:135:60 [INFO] [stdout] | [INFO] [stdout] 135 | ... let mut tmp = [a.clone(), b.clone(), c.clone()] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> src/days/day23.rs:135:71 [INFO] [stdout] | [INFO] [stdout] 135 | ... let mut tmp = [a.clone(), b.clone(), c.clone()] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.03s [INFO] running `Command { std: "docker" "inspect" "70f54ef2cf26176698777caedc7508e2a1442adbfb80f25c54bed3023db5a00c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70f54ef2cf26176698777caedc7508e2a1442adbfb80f25c54bed3023db5a00c", kill_on_drop: false }` [INFO] [stdout] 70f54ef2cf26176698777caedc7508e2a1442adbfb80f25c54bed3023db5a00c