[INFO] updating cached repository https://github.com/c0deaddict/aoc2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 16ea91d95eedddb5174fb387677930ec10fd62ee [INFO] checking c0deaddict/aoc2020/16ea91d95eedddb5174fb387677930ec10fd62ee against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc0deaddict%2Faoc2020" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/c0deaddict/aoc2020 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/c0deaddict/aoc2020 [INFO] finished tweaking git repo https://github.com/c0deaddict/aoc2020 [INFO] tweaked toml for git repo https://github.com/c0deaddict/aoc2020 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/c0deaddict/aoc2020 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9f043b9602fb90ba62423c0dd088229dc990e33b439cd49e9f42471d0d076d4a [INFO] running `Command { std: "docker" "start" "-a" "9f043b9602fb90ba62423c0dd088229dc990e33b439cd49e9f42471d0d076d4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9f043b9602fb90ba62423c0dd088229dc990e33b439cd49e9f42471d0d076d4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f043b9602fb90ba62423c0dd088229dc990e33b439cd49e9f42471d0d076d4a", kill_on_drop: false }` [INFO] [stdout] 9f043b9602fb90ba62423c0dd088229dc990e33b439cd49e9f42471d0d076d4a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d4f3b39f769dbe8b50b97b86ad3acab485c100171d9ad9932657f4be2c642eac [INFO] running `Command { std: "docker" "start" "-a" "d4f3b39f769dbe8b50b97b86ad3acab485c100171d9ad9932657f4be2c642eac", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling const_fn v0.4.3 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking crossbeam-epoch v0.9.1 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking lib v0.1.0 (/opt/rustwide/workdir/lib) [INFO] [stderr] Checking day_12 v0.1.0 (/opt/rustwide/workdir/days/day_12) [INFO] [stderr] Checking day_05 v0.1.0 (/opt/rustwide/workdir/days/day_05) [INFO] [stderr] Checking day_08 v0.1.0 (/opt/rustwide/workdir/days/day_08) [INFO] [stderr] Checking day_10 v0.1.0 (/opt/rustwide/workdir/days/day_10) [INFO] [stderr] Checking day_03 v0.1.0 (/opt/rustwide/workdir/days/day_03) [INFO] [stderr] Checking day_13 v0.1.0 (/opt/rustwide/workdir/days/day_13) [INFO] [stderr] Checking day_01 v0.1.0 (/opt/rustwide/workdir/days/day_01) [INFO] [stderr] Checking day_09 v0.1.0 (/opt/rustwide/workdir/days/day_09) [INFO] [stderr] Checking day_11 v0.1.0 (/opt/rustwide/workdir/days/day_11) [INFO] [stderr] Checking day_17 v0.1.0 (/opt/rustwide/workdir/days/day_17) [INFO] [stderr] Checking day_07 v0.1.0 (/opt/rustwide/workdir/days/day_07) [INFO] [stderr] Checking day_20 v0.1.0 (/opt/rustwide/workdir/days/day_20) [INFO] [stderr] Checking day_25 v0.1.0 (/opt/rustwide/workdir/days/day_25) [INFO] [stderr] Checking day_22 v0.1.0 (/opt/rustwide/workdir/days/day_22) [INFO] [stderr] Checking day_18 v0.1.0 (/opt/rustwide/workdir/days/day_18) [INFO] [stderr] Checking day_19 v0.1.0 (/opt/rustwide/workdir/days/day_19) [INFO] [stderr] Checking day_14 v0.1.0 (/opt/rustwide/workdir/days/day_14) [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> days/day_25/src/main.rs:41:10 [INFO] [stdout] | [INFO] [stdout] 41 | fn part2(input: &Input) -> usize { [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] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day_16 v0.1.0 (/opt/rustwide/workdir/days/day_16) [INFO] [stderr] Checking day_21 v0.1.0 (/opt/rustwide/workdir/days/day_21) [INFO] [stderr] Checking day_04 v0.1.0 (/opt/rustwide/workdir/days/day_04) [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> days/day_25/src/main.rs:41:10 [INFO] [stdout] | [INFO] [stdout] 41 | fn part2(input: &Input) -> usize { [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] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day_15 v0.1.0 (/opt/rustwide/workdir/days/day_15) [INFO] [stderr] Checking day_23 v0.1.0 (/opt/rustwide/workdir/days/day_23) [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> days/day_21/src/main.rs:51:29 [INFO] [stdout] | [INFO] [stdout] 51 | Some(alg.clone()) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> days/day_21/src/main.rs:59:46 [INFO] [stdout] | [INFO] [stdout] 59 | let ing = ings.iter().next().unwrap().clone(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day_02 v0.1.0 (/opt/rustwide/workdir/days/day_02) [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> days/day_21/src/main.rs:51:29 [INFO] [stdout] | [INFO] [stdout] 51 | Some(alg.clone()) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type [INFO] [stdout] --> days/day_21/src/main.rs:59:46 [INFO] [stdout] | [INFO] [stdout] 59 | let ing = ings.iter().next().unwrap().clone(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day_24 v0.1.0 (/opt/rustwide/workdir/days/day_24) [INFO] [stderr] Checking day_06 v0.1.0 (/opt/rustwide/workdir/days/day_06) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.27s [INFO] running `Command { std: "docker" "inspect" "d4f3b39f769dbe8b50b97b86ad3acab485c100171d9ad9932657f4be2c642eac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4f3b39f769dbe8b50b97b86ad3acab485c100171d9ad9932657f4be2c642eac", kill_on_drop: false }` [INFO] [stdout] d4f3b39f769dbe8b50b97b86ad3acab485c100171d9ad9932657f4be2c642eac