[INFO] cloning repository https://github.com/ImBonkers/AdventOfCode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ImBonkers/AdventOfCode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FImBonkers%2FAdventOfCode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FImBonkers%2FAdventOfCode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5b6850ee063762cee371f44e96bcf3013ef9b635
[INFO] checking ImBonkers/AdventOfCode/5b6850ee063762cee371f44e96bcf3013ef9b635 against master#09a371361240e42b0d69438fd1179efcf212e576 for pr-157814-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FImBonkers%2FAdventOfCode" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/ImBonkers/AdventOfCode
[INFO] finished tweaking git repo https://github.com/ImBonkers/AdventOfCode
[INFO] tweaked toml for git repo https://github.com/ImBonkers/AdventOfCode written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ImBonkers/AdventOfCode on toolchain 09a371361240e42b0d69438fd1179efcf212e576
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09a371361240e42b0d69438fd1179efcf212e576" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ImBonkers/AdventOfCode 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" "+09a371361240e42b0d69438fd1179efcf212e576" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] e38d97ed893521f2690f6cdad1da542b49dc0cdf4c644d8389c586eece444704
[INFO] running `Command { std: "docker" "start" "e38d97ed893521f2690f6cdad1da542b49dc0cdf4c644d8389c586eece444704", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e38d97ed893521f2690f6cdad1da542b49dc0cdf4c644d8389c586eece444704" "/opt/rustwide/cargo-home/bin/cargo" "+09a371361240e42b0d69438fd1179efcf212e576" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e38d97ed893521f2690f6cdad1da542b49dc0cdf4c644d8389c586eece444704", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e38d97ed893521f2690f6cdad1da542b49dc0cdf4c644d8389c586eece444704" "/opt/rustwide/cargo-home/bin/cargo" "+09a371361240e42b0d69438fd1179efcf212e576" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking advent_of_code v0.11.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `valid` is assigned to, but never used
[INFO] [stdout]   --> src/bin/02.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut valid = false;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_valid` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `valid` is never read
[INFO] [stdout]   --> src/bin/02.rs:57:17
[INFO] [stdout]    |
[INFO] [stdout] 47 |             valid = true;
[INFO] [stdout]    |             ------------ `valid` is overwritten here before the previous value is read
[INFO] [stdout] ...
[INFO] [stdout] 57 |                 valid = true;
[INFO] [stdout]    |                 ^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `valid` is never read
[INFO] [stdout]   --> src/bin/02.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |             valid = true;
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `valid` is assigned to, but never used
[INFO] [stdout]   --> src/bin/02.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut valid = false;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_valid` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `valid` is never read
[INFO] [stdout]   --> src/bin/02.rs:57:17
[INFO] [stdout]    |
[INFO] [stdout] 47 |             valid = true;
[INFO] [stdout]    |             ------------ `valid` is overwritten here before the previous value is read
[INFO] [stdout] ...
[INFO] [stdout] 57 |                 valid = true;
[INFO] [stdout]    |                 ^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `valid` is never read
[INFO] [stdout]   --> src/bin/02.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |             valid = true;
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.92s
[INFO] running `Command { std: "docker" "inspect" "e38d97ed893521f2690f6cdad1da542b49dc0cdf4c644d8389c586eece444704", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e38d97ed893521f2690f6cdad1da542b49dc0cdf4c644d8389c586eece444704", kill_on_drop: false }`
[INFO] [stdout] e38d97ed893521f2690f6cdad1da542b49dc0cdf4c644d8389c586eece444704
