[INFO] cloning repository https://github.com/jugglerchris/adventofcode2023
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jugglerchris/adventofcode2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjugglerchris%2Fadventofcode2023", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjugglerchris%2Fadventofcode2023'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6e8ee635ead717d47c77b38857f868825159febd
[INFO] checking jugglerchris/adventofcode2023 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjugglerchris%2Fadventofcode2023" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jugglerchris/adventofcode2023
[INFO] finished tweaking git repo https://github.com/jugglerchris/adventofcode2023
[INFO] tweaked toml for git repo https://github.com/jugglerchris/adventofcode2023 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jugglerchris/adventofcode2023 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jugglerchris/adventofcode2023 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 84c9b90478ca241e3ac607a162ce65d23dac723956ebd949d4db6be88c527aab
[INFO] running `Command { std: "docker" "start" "-a" "84c9b90478ca241e3ac607a162ce65d23dac723956ebd949d4db6be88c527aab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84c9b90478ca241e3ac607a162ce65d23dac723956ebd949d4db6be88c527aab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84c9b90478ca241e3ac607a162ce65d23dac723956ebd949d4db6be88c527aab", kill_on_drop: false }`
[INFO] [stdout] 84c9b90478ca241e3ac607a162ce65d23dac723956ebd949d4db6be88c527aab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dunmustuse_in_always_ok" "-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 509433ae77a0a7ed4cd101f9472821054ed28a0afe9691b8aaba66254bcd84a8
[INFO] running `Command { std: "docker" "start" "-a" "509433ae77a0a7ed4cd101f9472821054ed28a0afe9691b8aaba66254bcd84a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.14
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.13
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling rayon-core v1.10.1
[INFO] [stderr]     Checking regex-syntax v0.6.28
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.6
[INFO] [stderr]     Checking crossbeam-deque v0.8.2
[INFO] [stderr]     Checking aho-corasick v0.7.20
[INFO] [stderr]     Checking num_cpus v1.14.0
[INFO] [stderr]     Checking termion v2.0.1
[INFO] [stderr]     Checking rayon v1.6.1
[INFO] [stderr]     Checking regex v1.7.0
[INFO] [stderr]     Checking adventofcode2023 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `hash_map::Entry`
[INFO] [stdout]  --> examples/day22.rs:1:42
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashSet, HashMap, hash_map::Entry};
[INFO] [stdout]   |                                          ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> examples/day8.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | / regex_parser!(parse_map_entry: MapEntry {
[INFO] [stdout] 18 | |     X = r#"^(\w*) = \((\w+), (\w+)\)$"# => 
[INFO] [stdout] 19 | |         |src: String, left: String, right: String| 
[INFO] [stdout] 20 | |           MapEntry{ src, left, right }
[INFO] [stdout] 21 | | });
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `regex_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `adventofcode2023` (example "day8") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `adventofcode2023` (example "day20") due to 1 previous error
[INFO] [stdout] warning: methods `dot` and `len` are never used
[INFO] [stdout]    --> examples/day24.rs:133:8
[INFO] [stdout]     |
[INFO] [stdout] 118 | impl Pos {
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 133 |     fn dot(&self, other: Pos) -> i64 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 |     fn len(&self) -> f64 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]    --> examples/day19.rs:214:8
[INFO] [stdout]     |
[INFO] [stdout] 213 | impl Ranges {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] 214 |     fn get(&self, field: FieldID) -> &Range<Value> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> examples/day19.rs:105:1
[INFO] [stdout]     |
[INFO] [stdout] 105 | / regex_parser!(parse_wf: Workflow {
[INFO] [stdout] 106 | |     WF = r#"(\w+)\{(.*)\}"# => | name: String, rules_str: String | {
[INFO] [stdout] 107 | |         let rules = parse_list(&rules_str, ",");
[INFO] [stdout] 108 | |         Workflow { name, rules }
[INFO] [stdout] 109 | |     }
[INFO] [stdout] 110 | | });
[INFO] [stdout]     | |__^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]     = note: this error originates in the macro `regex_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> examples/day20.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | / regex_parser!(parse_module: Module {
[INFO] [stdout] 45 | |     BRD = r#"broadcaster -> (.*)"# => | output_str: String | {
[INFO] [stdout] 46 | |         Module {
[INFO] [stdout] 47 | |             name: "broadcaster".into(),
[INFO] [stdout] ...  |
[INFO] [stdout] 76 | | });
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `regex_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> examples/day4.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | / regex_parser!(parse_card: Card {
[INFO] [stdout] 37 | |     X = r#"^Card\s*(\d+):\s*(.*) \| (.*)"# =>
[INFO] [stdout] 38 | |         |id: usize, winning_str: String, have_str: String | {
[INFO] [stdout] 39 | |             let have = have_str.split_whitespace()
[INFO] [stdout] ...  |
[INFO] [stdout] 50 | | });
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `regex_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `adventofcode2023` (example "day19") due to 1 previous error; 1 warning emitted
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/day9.rs:60:24
[INFO] [stdout]    |
[INFO] [stdout] 60 |         while let Some(mut v) = derivs.pop() {
[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] [stderr] error: could not compile `adventofcode2023` (example "day4") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "509433ae77a0a7ed4cd101f9472821054ed28a0afe9691b8aaba66254bcd84a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "509433ae77a0a7ed4cd101f9472821054ed28a0afe9691b8aaba66254bcd84a8", kill_on_drop: false }`
[INFO] [stdout] 509433ae77a0a7ed4cd101f9472821054ed28a0afe9691b8aaba66254bcd84a8
