[INFO] cloning repository https://github.com/psytrx/aoc2023
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/psytrx/aoc2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpsytrx%2Faoc2023", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpsytrx%2Faoc2023'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5725fb627f2cf54722635a15301910db3f686468
[INFO] checking psytrx/aoc2023 against try#012cd62c9add58ab3910e44c137d87db3ab70f61 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpsytrx%2Faoc2023" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/psytrx/aoc2023
[INFO] finished tweaking git repo https://github.com/psytrx/aoc2023
[INFO] tweaked toml for git repo https://github.com/psytrx/aoc2023 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/psytrx/aoc2023 on toolchain 012cd62c9add58ab3910e44c137d87db3ab70f61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/psytrx/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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 749577bf2ce37bb57a0afdc7eb646d512b867271b92d4aedd9a78dbf35503d5e
[INFO] running `Command { std: "docker" "start" "-a" "749577bf2ce37bb57a0afdc7eb646d512b867271b92d4aedd9a78dbf35503d5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "749577bf2ce37bb57a0afdc7eb646d512b867271b92d4aedd9a78dbf35503d5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "749577bf2ce37bb57a0afdc7eb646d512b867271b92d4aedd9a78dbf35503d5e", kill_on_drop: false }`
[INFO] [stdout] 749577bf2ce37bb57a0afdc7eb646d512b867271b92d4aedd9a78dbf35503d5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42aee9b5b877cb9b0c63e808fe4ca3af2aec3770242289faa2c6e781a69d7b01
[INFO] running `Command { std: "docker" "start" "-a" "42aee9b5b877cb9b0c63e808fe4ca3af2aec3770242289faa2c6e781a69d7b01", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling libc v0.2.161
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]     Checking once_cell v1.20.2
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking anstyle v1.0.9
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking regex-automata v0.4.8
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]     Checking clap_lex v0.7.2
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]    Compiling anyhow v1.0.91
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking measure_time v0.8.3
[INFO] [stderr]     Checking daachorse v1.0.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking anstream v0.6.17
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking rayon-core v1.12.1
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking clap_builder v4.5.20
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking fp-core v0.1.9
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking is-terminal v0.4.13
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn v2.0.85
[INFO] [stderr]     Checking ahash v0.7.8
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking lru v0.7.8
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking env_logger v0.10.2
[INFO] [stderr]    Compiling memoize-inner v0.4.3
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]     Checking memoize v0.4.2
[INFO] [stderr]     Checking clap v4.5.20
[INFO] [stderr]     Checking aoc2023 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> src/problems/day_23.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn part_two(input: &str) -> anyhow::Result<String> {
[INFO] [stdout]   |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/problems/day_25.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |     let mut g = parse_input(input)?;
[INFO] [stdout]   |         ----^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]  --> src/problems/day_25.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |     let mut g = parse_input(input)?;
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `collapse` is never used
[INFO] [stdout]   --> src/problems/day_25.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn collapse(g: &mut Graph) -> anyhow::Result<()> {
[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 `find_path` is never used
[INFO] [stdout]    --> src/problems/day_25.rs:140:4
[INFO] [stdout]     |
[INFO] [stdout] 140 | fn find_path(
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `nodes` is never read
[INFO] [stdout]    --> src/problems/day_25.rs:210:5
[INFO] [stdout]     |
[INFO] [stdout] 209 | struct Graph {
[INFO] [stdout]     |        ----- field in this struct
[INFO] [stdout] 210 |     nodes: hashbrown::HashMap<String, Node>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]    --> src/problems/day_25.rs:215:5
[INFO] [stdout]     |
[INFO] [stdout] 214 | struct Node {
[INFO] [stdout]     |        ---- field in this struct
[INFO] [stdout] 215 |     id: String,
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Node` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `other` is never used
[INFO] [stdout]    --> src/problems/day_25.rs:226:8
[INFO] [stdout]     |
[INFO] [stdout] 225 | impl Edge {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] 226 |     fn other(&self, id: &str) -> &str {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]  --> src/problems/day_23.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn part_two(input: &str) -> anyhow::Result<String> {
[INFO] [stdout]   |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/problems/day_25.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |     let mut g = parse_input(input)?;
[INFO] [stdout]   |         ----^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]  --> src/problems/day_25.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |     let mut g = parse_input(input)?;
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `collapse` is never used
[INFO] [stdout]   --> src/problems/day_25.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn collapse(g: &mut Graph) -> anyhow::Result<()> {
[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 `find_path` is never used
[INFO] [stdout]    --> src/problems/day_25.rs:140:4
[INFO] [stdout]     |
[INFO] [stdout] 140 | fn find_path(
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `nodes` is never read
[INFO] [stdout]    --> src/problems/day_25.rs:210:5
[INFO] [stdout]     |
[INFO] [stdout] 209 | struct Graph {
[INFO] [stdout]     |        ----- field in this struct
[INFO] [stdout] 210 |     nodes: hashbrown::HashMap<String, Node>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]    --> src/problems/day_25.rs:215:5
[INFO] [stdout]     |
[INFO] [stdout] 214 | struct Node {
[INFO] [stdout]     |        ---- field in this struct
[INFO] [stdout] 215 |     id: String,
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Node` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `other` is never used
[INFO] [stdout]    --> src/problems/day_25.rs:226:8
[INFO] [stdout]     |
[INFO] [stdout] 225 | impl Edge {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] 226 |     fn other(&self, id: &str) -> &str {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.82s
[INFO] running `Command { std: "docker" "inspect" "42aee9b5b877cb9b0c63e808fe4ca3af2aec3770242289faa2c6e781a69d7b01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42aee9b5b877cb9b0c63e808fe4ca3af2aec3770242289faa2c6e781a69d7b01", kill_on_drop: false }`
[INFO] [stdout] 42aee9b5b877cb9b0c63e808fe4ca3af2aec3770242289faa2c6e781a69d7b01
