[INFO] cloning repository https://github.com/nikolasnorth/aoc-23
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nikolasnorth/aoc-23" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnikolasnorth%2Faoc-23", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnikolasnorth%2Faoc-23'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7f1b47a31c577aa47fbdf15fa52a74ada95e2c38
[INFO] building nikolasnorth/aoc-23 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnikolasnorth%2Faoc-23" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nikolasnorth/aoc-23 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nikolasnorth/aoc-23
[INFO] finished tweaking git repo https://github.com/nikolasnorth/aoc-23
[INFO] tweaked toml for git repo https://github.com/nikolasnorth/aoc-23 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/nikolasnorth/aoc-23 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 18e7cc93e48c64a9098de8ac5add52261d802885f31338f5b88fb8c53b5eede4
[INFO] running `Command { std: "docker" "start" "-a" "18e7cc93e48c64a9098de8ac5add52261d802885f31338f5b88fb8c53b5eede4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18e7cc93e48c64a9098de8ac5add52261d802885f31338f5b88fb8c53b5eede4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18e7cc93e48c64a9098de8ac5add52261d802885f31338f5b88fb8c53b5eede4", kill_on_drop: false }`
[INFO] [stdout] 18e7cc93e48c64a9098de8ac5add52261d802885f31338f5b88fb8c53b5eede4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dtail-expr-drop-order" "-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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20f44bf1c6968f3c63aa851fdeb24abc3b61ae10d38a76e40c32f681c8a70be2
[INFO] running `Command { std: "docker" "start" "-a" "20f44bf1c6968f3c63aa851fdeb24abc3b61ae10d38a76e40c32f681c8a70be2", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling aoc-23 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `FILENAME` is never used
[INFO] [stdout]  --> src/day01.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const FILENAME: &str = "input/day01.txt";
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day01.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn part1() -> Result<u32> {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day01.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn part2() -> Result<u32> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `byte_as_digit` is never used
[INFO] [stdout]   --> src/day01.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn byte_as_digit(b: u8) -> Option<u32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_first_digit` is never used
[INFO] [stdout]   --> src/day01.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn parse_first_digit(s: &str) -> Result<u32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_last_digit` is never used
[INFO] [stdout]   --> src/day01.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn parse_last_digit(s: &str) -> Result<u32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FILENAME` is never used
[INFO] [stdout]  --> src/day02.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const FILENAME: &str = "input/day02.txt";
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `max_colour` is never used
[INFO] [stdout]   --> src/day02.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn max_colour(colours: Vec<Colour>) -> Colour {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day02.rs:77:4
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn part1() -> Result<u32> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day02.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn part2() -> Result<u32> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day03.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn part1() {}
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]  --> src/day03.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn part2() {}
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "20f44bf1c6968f3c63aa851fdeb24abc3b61ae10d38a76e40c32f681c8a70be2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20f44bf1c6968f3c63aa851fdeb24abc3b61ae10d38a76e40c32f681c8a70be2", kill_on_drop: false }`
[INFO] [stdout] 20f44bf1c6968f3c63aa851fdeb24abc3b61ae10d38a76e40c32f681c8a70be2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dtail-expr-drop-order" "-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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 989eeae82768478b784e9b6cc2c29d12c480b90270bf5200cd0016f412933db9
[INFO] running `Command { std: "docker" "start" "-a" "989eeae82768478b784e9b6cc2c29d12c480b90270bf5200cd0016f412933db9", kill_on_drop: false }`
[INFO] [stderr]    Compiling aoc-23 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `FILENAME` is never used
[INFO] [stdout]  --> src/day01.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const FILENAME: &str = "input/day01.txt";
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day01.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn part1() -> Result<u32> {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day01.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn part2() -> Result<u32> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `byte_as_digit` is never used
[INFO] [stdout]   --> src/day01.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn byte_as_digit(b: u8) -> Option<u32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_first_digit` is never used
[INFO] [stdout]   --> src/day01.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn parse_first_digit(s: &str) -> Result<u32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_last_digit` is never used
[INFO] [stdout]   --> src/day01.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn parse_last_digit(s: &str) -> Result<u32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FILENAME` is never used
[INFO] [stdout]  --> src/day02.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const FILENAME: &str = "input/day02.txt";
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `max_colour` is never used
[INFO] [stdout]   --> src/day02.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn max_colour(colours: Vec<Colour>) -> Colour {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/day02.rs:77:4
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn part1() -> Result<u32> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day02.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn part2() -> Result<u32> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day03.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn part1() {}
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]  --> src/day03.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn part2() {}
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]  --> src/day03.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     use super::*;
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]  --> src/day03.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn part1() {}
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]  --> src/day03.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn part2() {}
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "989eeae82768478b784e9b6cc2c29d12c480b90270bf5200cd0016f412933db9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "989eeae82768478b784e9b6cc2c29d12c480b90270bf5200cd0016f412933db9", kill_on_drop: false }`
[INFO] [stdout] 989eeae82768478b784e9b6cc2c29d12c480b90270bf5200cd0016f412933db9