[INFO] cloning repository https://github.com/nthnptt/aoc2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nthnptt/aoc2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnthnptt%2Faoc2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnthnptt%2Faoc2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c2db222884828b70a546e8b348f462fe52eae3ae
[INFO] checking nthnptt/aoc2021 against master#5dfe648b45659db8dd0a673a806bba3df84aa3af for pr-134273
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnthnptt%2Faoc2021" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nthnptt/aoc2021 on toolchain 5dfe648b45659db8dd0a673a806bba3df84aa3af
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5dfe648b45659db8dd0a673a806bba3df84aa3af" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nthnptt/aoc2021
[INFO] finished tweaking git repo https://github.com/nthnptt/aoc2021
[INFO] tweaked toml for git repo https://github.com/nthnptt/aoc2021 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/nthnptt/aoc2021 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" "+5dfe648b45659db8dd0a673a806bba3df84aa3af" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+5dfe648b45659db8dd0a673a806bba3df84aa3af" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ebef221c3cfd2b3a6e6224ab11aa38a6e494c2ecd00b2496f191c5fe4953b1cb
[INFO] running `Command { std: "docker" "start" "-a" "ebef221c3cfd2b3a6e6224ab11aa38a6e494c2ecd00b2496f191c5fe4953b1cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ebef221c3cfd2b3a6e6224ab11aa38a6e494c2ecd00b2496f191c5fe4953b1cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebef221c3cfd2b3a6e6224ab11aa38a6e494c2ecd00b2496f191c5fe4953b1cb", kill_on_drop: false }`
[INFO] [stdout] ebef221c3cfd2b3a6e6224ab11aa38a6e494c2ecd00b2496f191c5fe4953b1cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+5dfe648b45659db8dd0a673a806bba3df84aa3af" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1fe4449dba7a31876e3d1fb2b13e3e5b9b7d7ad66f13843a0cebe3773598461b
[INFO] running `Command { std: "docker" "start" "-a" "1fe4449dba7a31876e3d1fb2b13e3e5b9b7d7ad66f13843a0cebe3773598461b", kill_on_drop: false }`
[INFO] [stderr] warning: day1 v0.1.0 (/opt/rustwide/workdir/day01) ignoring invalid dependency `aoc2021` which is missing a lib target
[INFO] [stderr] warning: day10 v0.1.0 (/opt/rustwide/workdir/day10) ignoring invalid dependency `aoc2021` which is missing a lib target
[INFO] [stderr] warning: day2 v0.1.0 (/opt/rustwide/workdir/day02) ignoring invalid dependency `aoc2021` which is missing a lib target
[INFO] [stderr] warning: day9 v0.1.0 (/opt/rustwide/workdir/day09) ignoring invalid dependency `aoc2021` which is missing a lib target
[INFO] [stderr]     Checking day2 v0.1.0 (/opt/rustwide/workdir/day02)
[INFO] [stderr]     Checking day1 v0.1.0 (/opt/rustwide/workdir/day01)
[INFO] [stderr]     Checking day10 v0.1.0 (/opt/rustwide/workdir/day10)
[INFO] [stderr]     Checking day9 v0.1.0 (/opt/rustwide/workdir/day09)
[INFO] [stderr]     Checking aoc2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ops::Add`
[INFO] [stdout]  --> day10/src/lib.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::VecDeque, ops::Add};
[INFO] [stdout]   |                                  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ops::Add`
[INFO] [stdout]  --> day10/src/lib.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::VecDeque, ops::Add};
[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]  --> day02/src/parser.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let mut split = line.split_whitespace().collect::<Vec<&str>>();
[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]  --> day02/src/parser.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let mut split = line.split_whitespace().collect::<Vec<&str>>();
[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 `first` is never used
[INFO] [stdout]   --> day09/src/main.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn first() {}
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `first` is never used
[INFO] [stdout]   --> day09/src/main.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn first() {}
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `it_should_merge_work` is never used
[INFO] [stdout]   --> day01/tests/depth_analyser_test.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn it_should_merge_work() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "1fe4449dba7a31876e3d1fb2b13e3e5b9b7d7ad66f13843a0cebe3773598461b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fe4449dba7a31876e3d1fb2b13e3e5b9b7d7ad66f13843a0cebe3773598461b", kill_on_drop: false }`
[INFO] [stdout] 1fe4449dba7a31876e3d1fb2b13e3e5b9b7d7ad66f13843a0cebe3773598461b