[INFO] cloning repository https://github.com/imborge/oac-2023-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/imborge/oac-2023-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimborge%2Foac-2023-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimborge%2Foac-2023-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b3d979f3cc90c3c747cbf4f1c4e745d8cf147fa2
[INFO] checking imborge/oac-2023-rust against master#cfe9ffcd7c2d63fd3e0fc33a8d23ac4f0d50efe9 for pr-136968
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimborge%2Foac-2023-rust" "/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/imborge/oac-2023-rust on toolchain cfe9ffcd7c2d63fd3e0fc33a8d23ac4f0d50efe9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cfe9ffcd7c2d63fd3e0fc33a8d23ac4f0d50efe9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/imborge/oac-2023-rust
[INFO] finished tweaking git repo https://github.com/imborge/oac-2023-rust
[INFO] tweaked toml for git repo https://github.com/imborge/oac-2023-rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/imborge/oac-2023-rust 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" "+cfe9ffcd7c2d63fd3e0fc33a8d23ac4f0d50efe9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+cfe9ffcd7c2d63fd3e0fc33a8d23ac4f0d50efe9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42098ad0fc7d4870cb8e57273a1d776d91874acb0cf5997993f587f817023ab6
[INFO] running `Command { std: "docker" "start" "-a" "42098ad0fc7d4870cb8e57273a1d776d91874acb0cf5997993f587f817023ab6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42098ad0fc7d4870cb8e57273a1d776d91874acb0cf5997993f587f817023ab6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42098ad0fc7d4870cb8e57273a1d776d91874acb0cf5997993f587f817023ab6", kill_on_drop: false }`
[INFO] [stdout] 42098ad0fc7d4870cb8e57273a1d776d91874acb0cf5997993f587f817023ab6
[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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+cfe9ffcd7c2d63fd3e0fc33a8d23ac4f0d50efe9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b6417a84489ed0cc2aec03ab498882dd65e1bb1ac6d2b9f27026939e0000b4a
[INFO] running `Command { std: "docker" "start" "-a" "4b6417a84489ed0cc2aec03ab498882dd65e1bb1ac6d2b9f27026939e0000b4a", kill_on_drop: false }`
[INFO] [stderr]     Checking aoc-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Game`
[INFO] [stdout]  --> src/day_02_02.rs:3:36
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::day_02_01::{parse_game, Game, Hand};
[INFO] [stdout]   |                                    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Game`
[INFO] [stdout]  --> src/day_02_02.rs:3:36
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::day_02_01::{parse_game, Game, Hand};
[INFO] [stdout]   |                                    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/day_03_01.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 value,
[INFO] [stdout]    |                 ^^^^^ help: try ignoring the field: `value: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `value` is never read
[INFO] [stdout]   --> src/day_03_01.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 9  |     Symbol {
[INFO] [stdout]    |     ------ field in this variant
[INFO] [stdout] ...
[INFO] [stdout] 12 |         value: char,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Schematic` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Whitespace` is never constructed
[INFO] [stdout]   --> src/day_03_01.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 2  | enum Schematic {
[INFO] [stdout]    |      --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 14 |     Whitespace {
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Schematic` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/day_03_01.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 value,
[INFO] [stdout]    |                 ^^^^^ help: try ignoring the field: `value: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `value` is never read
[INFO] [stdout]   --> src/day_03_01.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 9  |     Symbol {
[INFO] [stdout]    |     ------ field in this variant
[INFO] [stdout] ...
[INFO] [stdout] 12 |         value: char,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Schematic` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Whitespace` is never constructed
[INFO] [stdout]   --> src/day_03_01.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 2  | enum Schematic {
[INFO] [stdout]    |      --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 14 |     Whitespace {
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Schematic` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "4b6417a84489ed0cc2aec03ab498882dd65e1bb1ac6d2b9f27026939e0000b4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b6417a84489ed0cc2aec03ab498882dd65e1bb1ac6d2b9f27026939e0000b4a", kill_on_drop: false }`
[INFO] [stdout] 4b6417a84489ed0cc2aec03ab498882dd65e1bb1ac6d2b9f27026939e0000b4a