[INFO] cloning repository https://github.com/thomasebsmith/advent-of-code [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thomasebsmith/advent-of-code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomasebsmith%2Fadvent-of-code", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomasebsmith%2Fadvent-of-code'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f120eeea41499ec22cbe2a718611f85e12c07aa8 [INFO] checking thomasebsmith/advent-of-code 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%2Fthomasebsmith%2Fadvent-of-code" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain [INFO] started tweaking git repo https://github.com/thomasebsmith/advent-of-code [INFO] finished tweaking git repo https://github.com/thomasebsmith/advent-of-code [INFO] tweaked toml for git repo https://github.com/thomasebsmith/advent-of-code written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/thomasebsmith/advent-of-code 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/thomasebsmith/advent-of-code 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 337f2259daf830581972ecf6191086868a7697d330a6a11c0aff72fb774e337b [INFO] running `Command { std: "docker" "start" "-a" "337f2259daf830581972ecf6191086868a7697d330a6a11c0aff72fb774e337b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "337f2259daf830581972ecf6191086868a7697d330a6a11c0aff72fb774e337b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "337f2259daf830581972ecf6191086868a7697d330a6a11c0aff72fb774e337b", kill_on_drop: false }` [INFO] [stdout] 337f2259daf830581972ecf6191086868a7697d330a6a11c0aff72fb774e337b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] dec17f2d3cfdcfbef5651c3181251a19537763a5af2b86526e729736b5875e8a [INFO] running `Command { std: "docker" "start" "-a" "dec17f2d3cfdcfbef5651c3181251a19537763a5af2b86526e729736b5875e8a", kill_on_drop: false }` [INFO] [stderr] Checking advent-of-code v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/year2023/day03.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | Symbol(char), [INFO] [stdout] | ------ ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Bit` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [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] 12 - Symbol(char), [INFO] [stdout] 12 + Symbol(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/year2023/day17.rs:234:21 [INFO] [stdout] | [INFO] [stdout] 234 | / TryInto::::try_into( [INFO] [stdout] 235 | | ch.to_digit(10) [INFO] [stdout] 236 | | .ok_or_else(|| invalid_input("Invalid digit"))?, [INFO] [stdout] 237 | | ) [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/year2023/day03.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | Symbol(char), [INFO] [stdout] | ------ ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Bit` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [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] 12 - Symbol(char), [INFO] [stdout] 12 + Symbol(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `advent-of-code` (bin "advent-of-code") due to 1 previous error; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/year2023/day17.rs:234:21 [INFO] [stdout] | [INFO] [stdout] 234 | / TryInto::::try_into( [INFO] [stdout] 235 | | ch.to_digit(10) [INFO] [stdout] 236 | | .ok_or_else(|| invalid_input("Invalid digit"))?, [INFO] [stdout] 237 | | ) [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `advent-of-code` (bin "advent-of-code" test) due to 1 previous error; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "dec17f2d3cfdcfbef5651c3181251a19537763a5af2b86526e729736b5875e8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dec17f2d3cfdcfbef5651c3181251a19537763a5af2b86526e729736b5875e8a", kill_on_drop: false }` [INFO] [stdout] dec17f2d3cfdcfbef5651c3181251a19537763a5af2b86526e729736b5875e8a