[INFO] cloning repository https://github.com/isabelburgos/aoc_2024 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/isabelburgos/aoc_2024" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fisabelburgos%2Faoc_2024", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fisabelburgos%2Faoc_2024'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5f0e7bb5d8c15c6b99b30ce2ad2f946f889e519b [INFO] checking isabelburgos/aoc_2024 against master#2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48 for pr-142723 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fisabelburgos%2Faoc_2024" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/isabelburgos/aoc_2024 on toolchain 2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/isabelburgos/aoc_2024 [INFO] finished tweaking git repo https://github.com/isabelburgos/aoc_2024 [INFO] tweaked toml for git repo https://github.com/isabelburgos/aoc_2024 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/isabelburgos/aoc_2024 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" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e9f7addaf98917a159480c8b58c75477c1956f1056ecbbb54be156379bc6714a [INFO] running `Command { std: "docker" "start" "-a" "e9f7addaf98917a159480c8b58c75477c1956f1056ecbbb54be156379bc6714a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e9f7addaf98917a159480c8b58c75477c1956f1056ecbbb54be156379bc6714a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9f7addaf98917a159480c8b58c75477c1956f1056ecbbb54be156379bc6714a", kill_on_drop: false }` [INFO] [stdout] e9f7addaf98917a159480c8b58c75477c1956f1056ecbbb54be156379bc6714a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e5c9ab1ff2a04dfe5124068484cb8f03dd64de3a1fb3f73619244495cea027ef [INFO] running `Command { std: "docker" "start" "-a" "e5c9ab1ff2a04dfe5124068484cb8f03dd64de3a1fb3f73619244495cea027ef", kill_on_drop: false }` [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Checking aoc_2024 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `e_` [INFO] [stdout] --> src/bin/9_2.rs:48:17 [INFO] [stdout] | [INFO] [stdout] 48 | Err(e_) => {} [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_e_` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `char` [INFO] [stdout] --> src/bin/6.rs:168:17 [INFO] [stdout] | [INFO] [stdout] 168 | for (j, char) in line.iter().enumerate() { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_char` [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/bin/8.rs:42:25 [INFO] [stdout] | [INFO] [stdout] 42 | for mut position_b in &positions_b { [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: `throw_away_first` [INFO] [stdout] --> src/bin/2.rs:86:13 [INFO] [stdout] | [INFO] [stdout] 86 | let throw_away_first = another_report.remove(0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_throw_away_first` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e_` [INFO] [stdout] --> src/bin/9.rs:42:17 [INFO] [stdout] | [INFO] [stdout] 42 | Err(e_) => {} [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_e_` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `done` is never read [INFO] [stdout] --> src/bin/9.rs:76:25 [INFO] [stdout] | [INFO] [stdout] 76 | let mut done = false; [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: unused variable: `throw_away_first` [INFO] [stdout] --> src/bin/2.rs:86:13 [INFO] [stdout] | [INFO] [stdout] 86 | let throw_away_first = another_report.remove(0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_throw_away_first` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `prev_contents` [INFO] [stdout] --> src/bin/3.rs:46:26 [INFO] [stdout] | [INFO] [stdout] 46 | let (prev_contents, new_contents) = contents.split_at(x); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_contents` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e_` [INFO] [stdout] --> src/bin/9.rs:42:17 [INFO] [stdout] | [INFO] [stdout] 42 | Err(e_) => {} [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_e_` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `done` is never read [INFO] [stdout] --> src/bin/9.rs:76:25 [INFO] [stdout] | [INFO] [stdout] 76 | let mut done = false; [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: unused variable: `char` [INFO] [stdout] --> src/bin/6.rs:168:17 [INFO] [stdout] | [INFO] [stdout] 168 | for (j, char) in line.iter().enumerate() { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_char` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `matched` is assigned to, but never used [INFO] [stdout] --> src/bin/12.rs:43:21 [INFO] [stdout] | [INFO] [stdout] 43 | let mut matched = false; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_matched` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `matched` is never read [INFO] [stdout] --> src/bin/12.rs:50:21 [INFO] [stdout] | [INFO] [stdout] 50 | matched = true; [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 `matched` is never read [INFO] [stdout] --> src/bin/12.rs:69:21 [INFO] [stdout] | [INFO] [stdout] 69 | matched = true [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `prev_contents` [INFO] [stdout] --> src/bin/3.rs:46:26 [INFO] [stdout] | [INFO] [stdout] 46 | let (prev_contents, new_contents) = contents.split_at(x); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_contents` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `matched` is assigned to, but never used [INFO] [stdout] --> src/bin/12.rs:43:21 [INFO] [stdout] | [INFO] [stdout] 43 | let mut matched = false; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_matched` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `matched` is never read [INFO] [stdout] --> src/bin/12.rs:50:21 [INFO] [stdout] | [INFO] [stdout] 50 | matched = true; [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 `matched` is never read [INFO] [stdout] --> src/bin/12.rs:69:21 [INFO] [stdout] | [INFO] [stdout] 69 | matched = true [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/12.rs:47:21 [INFO] [stdout] | [INFO] [stdout] 47 | let mut left = &mut gardenrow[x-1]; [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/bin/12.rs:66:21 [INFO] [stdout] | [INFO] [stdout] 66 | let mut top = &mut garden[y-1][x]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `x` and `y` are never read [INFO] [stdout] --> src/bin/12.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 20 | struct GardenSquare { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 21 | repr: char, [INFO] [stdout] 22 | x: usize, [INFO] [stdout] | ^ [INFO] [stdout] 23 | y: usize, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `GardenSquare` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `repr` is never read [INFO] [stdout] --> src/bin/12.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 29 | struct GardenRegion { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 30 | repr: char, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `GardenRegion` 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/bin/8.rs:42:25 [INFO] [stdout] | [INFO] [stdout] 42 | for mut position_b in &positions_b { [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/bin/12.rs:47:21 [INFO] [stdout] | [INFO] [stdout] 47 | let mut left = &mut gardenrow[x-1]; [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/bin/12.rs:66:21 [INFO] [stdout] | [INFO] [stdout] 66 | let mut top = &mut garden[y-1][x]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e_` [INFO] [stdout] --> src/bin/9_2.rs:48:17 [INFO] [stdout] | [INFO] [stdout] 48 | Err(e_) => {} [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_e_` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.53s [INFO] running `Command { std: "docker" "inspect" "e5c9ab1ff2a04dfe5124068484cb8f03dd64de3a1fb3f73619244495cea027ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5c9ab1ff2a04dfe5124068484cb8f03dd64de3a1fb3f73619244495cea027ef", kill_on_drop: false }` [INFO] [stdout] e5c9ab1ff2a04dfe5124068484cb8f03dd64de3a1fb3f73619244495cea027ef