[INFO] cloning repository https://github.com/JamesWP/aoc2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JamesWP/aoc2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJamesWP%2Faoc2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJamesWP%2Faoc2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f15a33151e0d5e42abf8e419ff85caa2e7f215ae [INFO] testing JamesWP/aoc2020 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJamesWP%2Faoc2020" "/workspace/builds/worker-83/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-83/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JamesWP/aoc2020 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/JamesWP/aoc2020 [INFO] finished tweaking git repo https://github.com/JamesWP/aoc2020 [INFO] tweaked toml for git repo https://github.com/JamesWP/aoc2020 written to /workspace/builds/worker-83/source/Cargo.toml [INFO] crate git repo https://github.com/JamesWP/aoc2020 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 71b96da607e1cc8750bd5785dd473b150842e05acb18e5423af0844ece1f167c [INFO] running `Command { std: "docker" "start" "-a" "71b96da607e1cc8750bd5785dd473b150842e05acb18e5423af0844ece1f167c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "71b96da607e1cc8750bd5785dd473b150842e05acb18e5423af0844ece1f167c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71b96da607e1cc8750bd5785dd473b150842e05acb18e5423af0844ece1f167c", kill_on_drop: false }` [INFO] [stdout] 71b96da607e1cc8750bd5785dd473b150842e05acb18e5423af0844ece1f167c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 26d78a8a4f33839e8437091467b133bc10e74bcc6b2796b955f8266c09f997f3 [INFO] running `Command { std: "docker" "start" "-a" "26d78a8a4f33839e8437091467b133bc10e74bcc6b2796b955f8266c09f997f3", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling aoc2020 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `fs` [INFO] [stdout] --> src/day19.rs:1:33 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{collections::HashMap, fs}; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day19.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | let mut rule_map: HashMap = rules.split("\n").map(|rule| { [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: function is never used: `compute_regex` [INFO] [stdout] --> src/day19.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn compute_regex<'a>(rule: i32, rule_map: &HashMap) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `create_regex` [INFO] [stdout] --> src/day19.rs:36:4 [INFO] [stdout] | [INFO] [stdout] 36 | fn create_regex(rules: &str, start: i32) -> Regex { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 52.00s [INFO] running `Command { std: "docker" "inspect" "26d78a8a4f33839e8437091467b133bc10e74bcc6b2796b955f8266c09f997f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26d78a8a4f33839e8437091467b133bc10e74bcc6b2796b955f8266c09f997f3", kill_on_drop: false }` [INFO] [stdout] 26d78a8a4f33839e8437091467b133bc10e74bcc6b2796b955f8266c09f997f3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d247d7818b27cd06460020184e7e2bcb68ef48a6404e2ecaf6512083190c0886 [INFO] running `Command { std: "docker" "start" "-a" "d247d7818b27cd06460020184e7e2bcb68ef48a6404e2ecaf6512083190c0886", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling aoc2020 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/day19.rs:51:17 [INFO] [stdout] | [INFO] [stdout] 51 | let (rules, input) = contents.split("\n\n").collect_tuple().unwrap(); [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: unused variable: `regex` [INFO] [stdout] --> src/day19.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 53 | let regex = create_regex(rules, 8); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_regex` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `regex` [INFO] [stdout] --> src/day19.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | let regex = create_regex(rules, 11); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_regex` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day19.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | let mut rule_map: HashMap = rules.split("\n").map(|rule| { [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: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.37s [INFO] running `Command { std: "docker" "inspect" "d247d7818b27cd06460020184e7e2bcb68ef48a6404e2ecaf6512083190c0886", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d247d7818b27cd06460020184e7e2bcb68ef48a6404e2ecaf6512083190c0886", kill_on_drop: false }` [INFO] [stdout] d247d7818b27cd06460020184e7e2bcb68ef48a6404e2ecaf6512083190c0886 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 38ffc9e77e28cd6402456c311fc7ac8db9ed353c6ae00bf310e225d7d799997f [INFO] running `Command { std: "docker" "start" "-a" "38ffc9e77e28cd6402456c311fc7ac8db9ed353c6ae00bf310e225d7d799997f", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `input` [INFO] [stderr] --> src/day19.rs:51:17 [INFO] [stderr] | [INFO] [stderr] 51 | let (rules, input) = contents.split("\n\n").collect_tuple().unwrap(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `regex` [INFO] [stderr] --> src/day19.rs:53:9 [INFO] [stderr] | [INFO] [stderr] 53 | let regex = create_regex(rules, 8); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_regex` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `regex` [INFO] [stderr] --> src/day19.rs:54:9 [INFO] [stderr] | [INFO] [stderr] 54 | let regex = create_regex(rules, 11); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_regex` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day19.rs:37:9 [INFO] [stderr] | [INFO] [stderr] 37 | let mut rule_map: HashMap = rules.split("\n").map(|rule| { [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `aoc2020` (bin "aoc2020" test) generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/aoc2020-9bf78df539d4d587) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test day19::test_2 ... ok [INFO] [stdout] test day19::test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "38ffc9e77e28cd6402456c311fc7ac8db9ed353c6ae00bf310e225d7d799997f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38ffc9e77e28cd6402456c311fc7ac8db9ed353c6ae00bf310e225d7d799997f", kill_on_drop: false }` [INFO] [stdout] 38ffc9e77e28cd6402456c311fc7ac8db9ed353c6ae00bf310e225d7d799997f