[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 [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 { [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 [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 [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 [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