[INFO] cloning repository https://github.com/thisisian/aoc2023
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thisisian/aoc2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthisisian%2Faoc2023", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthisisian%2Faoc2023'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 61440aa0ecaf4d66fa020515840f4bc3069a8d7e
[INFO] checking thisisian/aoc2023 against master#cccf075eba88363269e8589ebb8d40874cc542d8 for pr-142681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthisisian%2Faoc2023" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/thisisian/aoc2023
[INFO] finished tweaking git repo https://github.com/thisisian/aoc2023
[INFO] tweaked toml for git repo https://github.com/thisisian/aoc2023 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/thisisian/aoc2023 on toolchain cccf075eba88363269e8589ebb8d40874cc542d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cccf075eba88363269e8589ebb8d40874cc542d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/thisisian/aoc2023 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" "+cccf075eba88363269e8589ebb8d40874cc542d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+cccf075eba88363269e8589ebb8d40874cc542d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ec61b21f925adb40057b6ed48b6d5f8e73b9279dd6514555720bf0fb38fc190
[INFO] running `Command { std: "docker" "start" "-a" "7ec61b21f925adb40057b6ed48b6d5f8e73b9279dd6514555720bf0fb38fc190", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ec61b21f925adb40057b6ed48b6d5f8e73b9279dd6514555720bf0fb38fc190", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ec61b21f925adb40057b6ed48b6d5f8e73b9279dd6514555720bf0fb38fc190", kill_on_drop: false }`
[INFO] [stdout] 7ec61b21f925adb40057b6ed48b6d5f8e73b9279dd6514555720bf0fb38fc190
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+cccf075eba88363269e8589ebb8d40874cc542d8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cba89fe93393201b2f151eb7f4f0b6c4e66eb3eab303167db3eadf771db40462
[INFO] running `Command { std: "docker" "start" "-a" "cba89fe93393201b2f151eb7f4f0b6c4e66eb3eab303167db3eadf771db40462", kill_on_drop: false }`
[INFO] [stderr]     Checking aoc2023 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `AtomicBool` and `Ordering`
[INFO] [stdout]  --> src/day8.rs:2:25
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering};
[INFO] [stdout]   |                         ^^^^^^^^^^               ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/day8.rs:223:12
[INFO] [stdout]     |
[INFO] [stdout] 223 |         if (ct % 10000000 == 0) {
[INFO] [stdout]     |            ^                  ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 223 -         if (ct % 10000000 == 0) {
[INFO] [stdout] 223 +         if ct % 10000000 == 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/day8.rs:310:12
[INFO] [stdout]     |
[INFO] [stdout] 310 |         if (ct % 10000000 == 0) {
[INFO] [stdout]     |            ^                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 310 -         if (ct % 10000000 == 0) {
[INFO] [stdout] 310 +         if ct % 10000000 == 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AtomicBool` and `Ordering`
[INFO] [stdout]  --> src/day8.rs:2:25
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering};
[INFO] [stdout]   |                         ^^^^^^^^^^               ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/day8.rs:223:12
[INFO] [stdout]     |
[INFO] [stdout] 223 |         if (ct % 10000000 == 0) {
[INFO] [stdout]     |            ^                  ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 223 -         if (ct % 10000000 == 0) {
[INFO] [stdout] 223 +         if ct % 10000000 == 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/day8.rs:310:12
[INFO] [stdout]     |
[INFO] [stdout] 310 |         if (ct % 10000000 == 0) {
[INFO] [stdout]     |            ^                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 310 -         if (ct % 10000000 == 0) {
[INFO] [stdout] 310 +         if ct % 10000000 == 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n_threads`
[INFO] [stdout]    --> src/day8.rs:164:24
[INFO] [stdout]     |
[INFO] [stdout] 164 | fn check_matching_node(n_threads: usize, thread_id: usize, shared_data: &SharedData) {}
[INFO] [stdout]     |                        ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_threads`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `thread_id`
[INFO] [stdout]    --> src/day8.rs:164:42
[INFO] [stdout]     |
[INFO] [stdout] 164 | fn check_matching_node(n_threads: usize, thread_id: usize, shared_data: &SharedData) {}
[INFO] [stdout]     |                                          ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_thread_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shared_data`
[INFO] [stdout]    --> src/day8.rs:164:60
[INFO] [stdout]     |
[INFO] [stdout] 164 | fn check_matching_node(n_threads: usize, thread_id: usize, shared_data: &SharedData) {}
[INFO] [stdout]     |                                                            ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_shared_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `step_count`
[INFO] [stdout]    --> src/day8.rs:172:17
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let mut step_count = 0;
[INFO] [stdout]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_step_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day8.rs:172:13
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let mut step_count = 0;
[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: function `count_nodes_til` is never used
[INFO] [stdout]   --> src/day8.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn count_nodes_til(graph: &Graph, path: &Vec<usize>, start_id: usize, end_id: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Loops` is never used
[INFO] [stdout]    --> src/day8.rs:118:6
[INFO] [stdout]     |
[INFO] [stdout] 118 | type Loops = Vec<(Vec<usize>, usize)>;
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SharedData` is never constructed
[INFO] [stdout]    --> src/day8.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 120 | struct SharedData {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/day8.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 129 | impl SharedData {
[INFO] [stdout]     | --------------- associated function in this implementation
[INFO] [stdout] 130 |     fn new(n_threads: usize, buffer_size: usize, loops: &Loops) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_buffer` is never used
[INFO] [stdout]    --> src/day8.rs:142:4
[INFO] [stdout]     |
[INFO] [stdout] 142 | fn process_buffer(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_matching_node` is never used
[INFO] [stdout]    --> src/day8.rs:164:4
[INFO] [stdout]     |
[INFO] [stdout] 164 | fn check_matching_node(n_threads: usize, thread_id: usize, shared_data: &SharedData) {}
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_thread` is never used
[INFO] [stdout]    --> src/day8.rs:166:4
[INFO] [stdout]     |
[INFO] [stdout] 166 | fn run_thread(n_threads: usize, thread_id: usize, shared_data: &SharedData) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_count_multithreaded` is never used
[INFO] [stdout]    --> src/day8.rs:185:4
[INFO] [stdout]     |
[INFO] [stdout] 185 | fn find_count_multithreaded(loops: &Vec<(Vec<usize>, usize)>) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `EXAMPLE` is never used
[INFO] [stdout]    --> src/day8.rs:331:8
[INFO] [stdout]     |
[INFO] [stdout] 331 | static EXAMPLE: &str = "LLR
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `EXAMPLE2` is never used
[INFO] [stdout]    --> src/day8.rs:337:8
[INFO] [stdout]     |
[INFO] [stdout] 337 | static EXAMPLE2: &str = "LR
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n_threads`
[INFO] [stdout]    --> src/day8.rs:164:24
[INFO] [stdout]     |
[INFO] [stdout] 164 | fn check_matching_node(n_threads: usize, thread_id: usize, shared_data: &SharedData) {}
[INFO] [stdout]     |                        ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_threads`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `thread_id`
[INFO] [stdout]    --> src/day8.rs:164:42
[INFO] [stdout]     |
[INFO] [stdout] 164 | fn check_matching_node(n_threads: usize, thread_id: usize, shared_data: &SharedData) {}
[INFO] [stdout]     |                                          ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_thread_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shared_data`
[INFO] [stdout]    --> src/day8.rs:164:60
[INFO] [stdout]     |
[INFO] [stdout] 164 | fn check_matching_node(n_threads: usize, thread_id: usize, shared_data: &SharedData) {}
[INFO] [stdout]     |                                                            ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_shared_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `step_count`
[INFO] [stdout]    --> src/day8.rs:172:17
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let mut step_count = 0;
[INFO] [stdout]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_step_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day8.rs:172:13
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let mut step_count = 0;
[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: function `count_nodes_til` is never used
[INFO] [stdout]   --> src/day8.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn count_nodes_til(graph: &Graph, path: &Vec<usize>, start_id: usize, end_id: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Loops` is never used
[INFO] [stdout]    --> src/day8.rs:118:6
[INFO] [stdout]     |
[INFO] [stdout] 118 | type Loops = Vec<(Vec<usize>, usize)>;
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SharedData` is never constructed
[INFO] [stdout]    --> src/day8.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 120 | struct SharedData {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/day8.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 129 | impl SharedData {
[INFO] [stdout]     | --------------- associated function in this implementation
[INFO] [stdout] 130 |     fn new(n_threads: usize, buffer_size: usize, loops: &Loops) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_buffer` is never used
[INFO] [stdout]    --> src/day8.rs:142:4
[INFO] [stdout]     |
[INFO] [stdout] 142 | fn process_buffer(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_matching_node` is never used
[INFO] [stdout]    --> src/day8.rs:164:4
[INFO] [stdout]     |
[INFO] [stdout] 164 | fn check_matching_node(n_threads: usize, thread_id: usize, shared_data: &SharedData) {}
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_thread` is never used
[INFO] [stdout]    --> src/day8.rs:166:4
[INFO] [stdout]     |
[INFO] [stdout] 166 | fn run_thread(n_threads: usize, thread_id: usize, shared_data: &SharedData) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_count_multithreaded` is never used
[INFO] [stdout]    --> src/day8.rs:185:4
[INFO] [stdout]     |
[INFO] [stdout] 185 | fn find_count_multithreaded(loops: &Vec<(Vec<usize>, usize)>) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `EXAMPLE` is never used
[INFO] [stdout]    --> src/day8.rs:331:8
[INFO] [stdout]     |
[INFO] [stdout] 331 | static EXAMPLE: &str = "LLR
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `EXAMPLE2` is never used
[INFO] [stdout]    --> src/day8.rs:337:8
[INFO] [stdout]     |
[INFO] [stdout] 337 | static EXAMPLE2: &str = "LR
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "cba89fe93393201b2f151eb7f4f0b6c4e66eb3eab303167db3eadf771db40462", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cba89fe93393201b2f151eb7f4f0b6c4e66eb3eab303167db3eadf771db40462", kill_on_drop: false }`
[INFO] [stdout] cba89fe93393201b2f151eb7f4f0b6c4e66eb3eab303167db3eadf771db40462