[INFO] cloning repository https://github.com/domdir/aoc-2021 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/domdir/aoc-2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdomdir%2Faoc-2021", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdomdir%2Faoc-2021'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d4097d53d6e08689c30fb3256b7be5c004169d1b [INFO] checking domdir/aoc-2021 against master#90384941aae4ea38de00e4702b50757e9b882a19 for pr-138340 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdomdir%2Faoc-2021" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/domdir/aoc-2021 on toolchain 90384941aae4ea38de00e4702b50757e9b882a19 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+90384941aae4ea38de00e4702b50757e9b882a19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/domdir/aoc-2021 [INFO] finished tweaking git repo https://github.com/domdir/aoc-2021 [INFO] tweaked toml for git repo https://github.com/domdir/aoc-2021 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/domdir/aoc-2021 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" "+90384941aae4ea38de00e4702b50757e9b882a19" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pathfinding v3.0.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+90384941aae4ea38de00e4702b50757e9b882a19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0e1000e8e207d42a78f878a76adb60d392eef97b7739f3b035a9601cee7e9be7 [INFO] running `Command { std: "docker" "start" "-a" "0e1000e8e207d42a78f878a76adb60d392eef97b7739f3b035a9601cee7e9be7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0e1000e8e207d42a78f878a76adb60d392eef97b7739f3b035a9601cee7e9be7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e1000e8e207d42a78f878a76adb60d392eef97b7739f3b035a9601cee7e9be7", kill_on_drop: false }` [INFO] [stdout] 0e1000e8e207d42a78f878a76adb60d392eef97b7739f3b035a9601cee7e9be7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+90384941aae4ea38de00e4702b50757e9b882a19" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f92bb592f4a3fd3ab8fd45cd62f9d911591b40e7dacb2edffbb57313bb7c0cf4 [INFO] running `Command { std: "docker" "start" "-a" "f92bb592f4a3fd3ab8fd45cd62f9d911591b40e7dacb2edffbb57313bb7c0cf4", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking fixedbitset v0.4.0 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Checking integer-sqrt v0.1.5 [INFO] [stderr] Checking pathfinding v3.0.5 [INFO] [stderr] Checking aoc-2021 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `RangeInclusive` and `Range` [INFO] [stdout] --> src/day22.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | ops::{Range, RangeInclusive}, [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `RangeInclusive` and `Range` [INFO] [stdout] --> src/day22.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | ops::{Range, RangeInclusive}, [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `int_abs_diff` has been stable since 1.60.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(int_abs_diff)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `int_abs_diff` has been stable since 1.60.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(int_abs_diff)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed for `HashMap<_, _>` [INFO] [stdout] --> src/day22.rs:27:13 [INFO] [stdout] | [INFO] [stdout] 27 | let mut map = HashMap::new(); [INFO] [stdout] | ^^^^^^^ -------------- type must be known at this point [INFO] [stdout] | [INFO] [stdout] help: consider giving `map` an explicit type, where the type for type parameter `K` is specified [INFO] [stdout] | [INFO] [stdout] 27 | let mut map: HashMap = HashMap::new(); [INFO] [stdout] | +++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed for `HashMap<_, _>` [INFO] [stdout] --> src/day22.rs:27:13 [INFO] [stdout] | [INFO] [stdout] 27 | let mut map = HashMap::new(); [INFO] [stdout] | ^^^^^^^ -------------- type must be known at this point [INFO] [stdout] | [INFO] [stdout] help: consider giving `map` an explicit type, where the type for type parameter `K` is specified [INFO] [stdout] | [INFO] [stdout] 27 | let mut map: HashMap = HashMap::new(); [INFO] [stdout] | +++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day21.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 9 | let mut pos_1 = 8; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day21.rs:12:13 [INFO] [stdout] | [INFO] [stdout] 12 | let mut pos_2 = 5; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day21.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 9 | let mut pos_1 = 8; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day21.rs:12:13 [INFO] [stdout] | [INFO] [stdout] 12 | let mut pos_2 = 5; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc-2021` (bin "aoc-2021") due to 1 previous error; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc-2021` (bin "aoc-2021" test) due to 1 previous error; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "f92bb592f4a3fd3ab8fd45cd62f9d911591b40e7dacb2edffbb57313bb7c0cf4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f92bb592f4a3fd3ab8fd45cd62f9d911591b40e7dacb2edffbb57313bb7c0cf4", kill_on_drop: false }` [INFO] [stdout] f92bb592f4a3fd3ab8fd45cd62f9d911591b40e7dacb2edffbb57313bb7c0cf4