[INFO] cloning repository https://github.com/viktaur/advent-23
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/viktaur/advent-23" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fviktaur%2Fadvent-23", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fviktaur%2Fadvent-23'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 76b57c0cba87c7a0e20cc852ebf21482425cf883
[INFO] checking viktaur/advent-23 against try#1c4199da70f816f2239f41c55168ff75a3663718 for pr-155499
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fviktaur%2Fadvent-23" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/viktaur/advent-23
[INFO] finished tweaking git repo https://github.com/viktaur/advent-23
[INFO] tweaked toml for git repo https://github.com/viktaur/advent-23 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/viktaur/advent-23 on toolchain 1c4199da70f816f2239f41c55168ff75a3663718
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1c4199da70f816f2239f41c55168ff75a3663718" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/viktaur/advent-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" "+1c4199da70f816f2239f41c55168ff75a3663718" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1c4199da70f816f2239f41c55168ff75a3663718" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2fcef25eb8756231bcff5450c1fceb1390b4dd65bdacb58817749cb7ad18bbb9
[INFO] running `Command { std: "docker" "start" "-a" "2fcef25eb8756231bcff5450c1fceb1390b4dd65bdacb58817749cb7ad18bbb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2fcef25eb8756231bcff5450c1fceb1390b4dd65bdacb58817749cb7ad18bbb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fcef25eb8756231bcff5450c1fceb1390b4dd65bdacb58817749cb7ad18bbb9", kill_on_drop: false }`
[INFO] [stdout] 2fcef25eb8756231bcff5450c1fceb1390b4dd65bdacb58817749cb7ad18bbb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1c4199da70f816f2239f41c55168ff75a3663718" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 868ccb9e19678177dcb0f7c94c91c37b42ec5b32eedeeca1758ce2456b84c9d7
[INFO] running `Command { std: "docker" "start" "-a" "868ccb9e19678177dcb0f7c94c91c37b42ec5b32eedeeca1758ce2456b84c9d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]    Compiling itertools v0.12.0
[INFO] [stderr]     Checking pico-args v0.5.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.41
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]    Compiling prse-derive v1.1.1
[INFO] [stderr]     Checking num v0.4.1
[INFO] [stderr]     Checking prse v1.1.1
[INFO] [stderr]     Checking advent_of_code v0.9.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]   --> src/bin/01.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | /         ["one", "two", "three", "four", "five", "six", "seven", "eight", "nine"]
[INFO] [stdout] 32 | |             .map(|w| if s.contains(w) {
[INFO] [stdout] 33 | |                 digits.push(letters_to_digit(w).unwrap());
[INFO] [stdout] 34 | |                 s.clear();
[INFO] [stdout] 35 | |             });
[INFO] [stdout]    | |______________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let _ = ["one", "two", "three", "four", "five", "six", "seven", "eight", "nine"]
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]   --> src/bin/01.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | /         ["one", "two", "three", "four", "five", "six", "seven", "eight", "nine"]
[INFO] [stdout] 32 | |             .map(|w| if s.contains(w) {
[INFO] [stdout] 33 | |                 digits.push(letters_to_digit(w).unwrap());
[INFO] [stdout] 34 | |                 s.clear();
[INFO] [stdout] 35 | |             });
[INFO] [stdout]    | |______________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let _ = ["one", "two", "three", "four", "five", "six", "seven", "eight", "nine"]
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/bin/10.rs:143:17
[INFO] [stdout]     |
[INFO] [stdout] 143 | pub fn part_two(input: &str) -> Option<u32> {
[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: unused variable: `input`
[INFO] [stdout]    --> src/bin/10.rs:143:17
[INFO] [stdout]     |
[INFO] [stdout] 143 | pub fn part_two(input: &str) -> Option<u32> {
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.71s
[INFO] running `Command { std: "docker" "inspect" "868ccb9e19678177dcb0f7c94c91c37b42ec5b32eedeeca1758ce2456b84c9d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "868ccb9e19678177dcb0f7c94c91c37b42ec5b32eedeeca1758ce2456b84c9d7", kill_on_drop: false }`
[INFO] [stdout] 868ccb9e19678177dcb0f7c94c91c37b42ec5b32eedeeca1758ce2456b84c9d7
