[INFO] cloning repository https://github.com/to-boss/aoc2023
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/to-boss/aoc2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fto-boss%2Faoc2023", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fto-boss%2Faoc2023'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8bbeccfba37f6784b302d8c233ff7df9507785bc
[INFO] checking to-boss/aoc2023 against master#85c39893a761fe4c050523278da4e7e45ab42b6e for pr-134688
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fto-boss%2Faoc2023" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/to-boss/aoc2023 on toolchain 85c39893a761fe4c050523278da4e7e45ab42b6e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+85c39893a761fe4c050523278da4e7e45ab42b6e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/to-boss/aoc2023
[INFO] finished tweaking git repo https://github.com/to-boss/aoc2023
[INFO] tweaked toml for git repo https://github.com/to-boss/aoc2023 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/to-boss/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" "+85c39893a761fe4c050523278da4e7e45ab42b6e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+85c39893a761fe4c050523278da4e7e45ab42b6e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3020951582b3166f00992123649d69aace5734aa415b244affa80ffa5d03432b
[INFO] running `Command { std: "docker" "start" "-a" "3020951582b3166f00992123649d69aace5734aa415b244affa80ffa5d03432b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3020951582b3166f00992123649d69aace5734aa415b244affa80ffa5d03432b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3020951582b3166f00992123649d69aace5734aa415b244affa80ffa5d03432b", kill_on_drop: false }`
[INFO] [stdout] 3020951582b3166f00992123649d69aace5734aa415b244affa80ffa5d03432b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+85c39893a761fe4c050523278da4e7e45ab42b6e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea4e0c0988dacf362ae17daa081660fed73d3a3dca2371467d774c37b7f29f54
[INFO] running `Command { std: "docker" "start" "-a" "ea4e0c0988dacf362ae17daa081660fed73d3a3dca2371467d774c37b7f29f54", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]     Checking aoc2023 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `digit_to_num` is never used
[INFO] [stdout]  --> src/day01.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn digit_to_num(digit: &str) -> usize {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc2023` (bin "aoc2023"); 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to parse process output: `/opt/rustwide/rustup-home/toolchains/85c39893a761fe4c050523278da4e7e45ab42b6e/bin/rustc --crate-name aoc2023 --edition=2021 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=378f455d63365213 -C extra-filename=-75e934a3a0e376d8 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-54547397bdb2ad86.rmeta --cap-lints=forbid` (exit status: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: function `answer2` is never used
[INFO] [stdout]   --> src/day01.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn answer2() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `answer1` is never used
[INFO] [stdout]   --> src/day01.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub fn answer1() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `answer2` is never used
[INFO] [stdout]  --> src/day02.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn answer2() {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `answer1` is never used
[INFO] [stdout]   --> src/day02.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn answer1() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/day03.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Symbol(char),
[INFO] [stdout]   |     ------ ^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Cell` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Symbol(()),
[INFO] [stdout]   |            ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `answer1` is never used
[INFO] [stdout]    --> src/day03.rs:186:8
[INFO] [stdout]     |
[INFO] [stdout] 186 | pub fn answer1() {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `answer2` is never used
[INFO] [stdout]    --> src/day03.rs:191:8
[INFO] [stdout]     |
[INFO] [stdout] 191 | pub fn answer2() {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve1` is never used
[INFO] [stdout]   --> src/day04.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn solve1(input: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `answer1` is never used
[INFO] [stdout]   --> src/day04.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn answer1() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `answer2` is never used
[INFO] [stdout]   --> src/day04.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub fn answer2() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `from` is never read
[INFO] [stdout]  --> src/day05.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct ConversionMap {
[INFO] [stdout]   |        ------------- field in this struct
[INFO] [stdout] 7 |     from: String,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ConversionMap` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_range` is never used
[INFO] [stdout]   --> src/day05.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl ConversionMap {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 37 |     fn get_range(&self, range: Range<u128>) -> Range<u128> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `answer1` is never used
[INFO] [stdout]    --> src/day05.rs:185:8
[INFO] [stdout]     |
[INFO] [stdout] 185 | pub fn answer1() {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `answer2` is never used
[INFO] [stdout]    --> src/day05.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub fn answer2() {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `answer1` is never used
[INFO] [stdout]   --> src/day06.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub fn answer1() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `answer2` is never used
[INFO] [stdout]   --> src/day06.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub fn answer2() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `answer1` is never used
[INFO] [stdout]    --> src/day07.rs:250:8
[INFO] [stdout]     |
[INFO] [stdout] 250 | pub fn answer1() {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `answer2` is never used
[INFO] [stdout]    --> src/day07.rs:255:8
[INFO] [stdout]     |
[INFO] [stdout] 255 | pub fn answer2() {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `last_is_z` is never used
[INFO] [stdout]   --> src/day08.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl MapDirection {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 36 |     fn last_is_z(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve2` is never used
[INFO] [stdout]   --> src/day08.rs:86:4
[INFO] [stdout]    |
[INFO] [stdout] 86 | fn solve2(s: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `answer1` is never used
[INFO] [stdout]    --> src/day08.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub fn answer1() {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ea4e0c0988dacf362ae17daa081660fed73d3a3dca2371467d774c37b7f29f54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea4e0c0988dacf362ae17daa081660fed73d3a3dca2371467d774c37b7f29f54", kill_on_drop: false }`
[INFO] [stdout] ea4e0c0988dacf362ae17daa081660fed73d3a3dca2371467d774c37b7f29f54