[INFO] cloning repository https://github.com/zloyrusskiy/aoc_2023 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zloyrusskiy/aoc_2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzloyrusskiy%2Faoc_2023", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzloyrusskiy%2Faoc_2023'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 52fd3a6166798e501c923c1357b078b02b80022b [INFO] checking zloyrusskiy/aoc_2023 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzloyrusskiy%2Faoc_2023" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/zloyrusskiy/aoc_2023 [INFO] finished tweaking git repo https://github.com/zloyrusskiy/aoc_2023 [INFO] tweaked toml for git repo https://github.com/zloyrusskiy/aoc_2023 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/zloyrusskiy/aoc_2023 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/zloyrusskiy/aoc_2023 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c7e42abaccb1c1218d012b6a70381491ef8b5d862f312b3cdacc64f3151658d3 [INFO] running `Command { std: "docker" "start" "-a" "c7e42abaccb1c1218d012b6a70381491ef8b5d862f312b3cdacc64f3151658d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c7e42abaccb1c1218d012b6a70381491ef8b5d862f312b3cdacc64f3151658d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7e42abaccb1c1218d012b6a70381491ef8b5d862f312b3cdacc64f3151658d3", kill_on_drop: false }` [INFO] [stdout] c7e42abaccb1c1218d012b6a70381491ef8b5d862f312b3cdacc64f3151658d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4580e59c36e4500ae9fd5d316705cccb757b232e82d7507ed5d8f5edccda7e66 [INFO] running `Command { std: "docker" "start" "-a" "4580e59c36e4500ae9fd5d316705cccb757b232e82d7507ed5d8f5edccda7e66", kill_on_drop: false }` [INFO] [stderr] Checking aoc2024 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: could not compile `aoc2024` (bin "day04") due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0277]: the `?` operator can only be used in a closure that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/bin/day04.rs:44:62 [INFO] [stdout] | [INFO] [stdout] 44 | ... .map(|n| n.parse::()?) [INFO] [stdout] | --- ^ cannot use the `?` operator in a closure that returns `u32` [INFO] [stdout] | | [INFO] [stdout] | this function should return `Result` or `Option` to accept `?` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a closure that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/bin/day04.rs:48:62 [INFO] [stdout] | [INFO] [stdout] 48 | ... .map(|n| n.parse::()?) [INFO] [stdout] | --- ^ cannot use the `?` operator in a closure that returns `u32` [INFO] [stdout] | | [INFO] [stdout] | this function should return `Result` or `Option` to accept `?` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/bin/day04.rs:66:15 [INFO] [stdout] | [INFO] [stdout] 66 | fn calc_part2(input: &Vec) -> u32 { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a closure that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/bin/day04.rs:44:62 [INFO] [stdout] | [INFO] [stdout] 44 | ... .map(|n| n.parse::()?) [INFO] [stdout] | --- ^ cannot use the `?` operator in a closure that returns `u32` [INFO] [stdout] | | [INFO] [stdout] | this function should return `Result` or `Option` to accept `?` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a closure that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> src/bin/day04.rs:48:62 [INFO] [stdout] | [INFO] [stdout] 48 | ... .map(|n| n.parse::()?) [INFO] [stdout] | --- ^ cannot use the `?` operator in a closure that returns `u32` [INFO] [stdout] | | [INFO] [stdout] | this function should return `Result` or `Option` to accept `?` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/bin/day04.rs:66:15 [INFO] [stdout] | [INFO] [stdout] 66 | fn calc_part2(input: &Vec) -> u32 { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc2024` (bin "day04" test) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "4580e59c36e4500ae9fd5d316705cccb757b232e82d7507ed5d8f5edccda7e66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4580e59c36e4500ae9fd5d316705cccb757b232e82d7507ed5d8f5edccda7e66", kill_on_drop: false }` [INFO] [stdout] 4580e59c36e4500ae9fd5d316705cccb757b232e82d7507ed5d8f5edccda7e66