[INFO] cloning repository https://github.com/benallard/advent
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/benallard/advent" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenallard%2Fadvent", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenallard%2Fadvent'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5021be1b71626fe7c93be36fe59d1ccceea3a98e
[INFO] checking benallard/advent against master#e4106065bf1bb515935d5d024e8d9c86454e2b22 for pr-112160
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenallard%2Fadvent" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/benallard/advent on toolchain e4106065bf1bb515935d5d024e8d9c86454e2b22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e4106065bf1bb515935d5d024e8d9c86454e2b22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/benallard/advent
[INFO] finished tweaking git repo https://github.com/benallard/advent
[INFO] tweaked toml for git repo https://github.com/benallard/advent written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/benallard/advent 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" "+e4106065bf1bb515935d5d024e8d9c86454e2b22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: some crates are on edition 2021 which defaults to `resolver = "2"`, but virtual workspaces default to `resolver = "1"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e4106065bf1bb515935d5d024e8d9c86454e2b22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 20397660db34f88e88f679b953b9e30ffff579614c6761dba50839b7408b92f8
[INFO] running `Command { std: "docker" "start" "-a" "20397660db34f88e88f679b953b9e30ffff579614c6761dba50839b7408b92f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20397660db34f88e88f679b953b9e30ffff579614c6761dba50839b7408b92f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20397660db34f88e88f679b953b9e30ffff579614c6761dba50839b7408b92f8", kill_on_drop: false }`
[INFO] [stdout] 20397660db34f88e88f679b953b9e30ffff579614c6761dba50839b7408b92f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e4106065bf1bb515935d5d024e8d9c86454e2b22" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42fed1cced8e9b8ca64234cda6b0caa33c00a32d71813f183082600670f3ffe8
[INFO] running `Command { std: "docker" "start" "-a" "42fed1cced8e9b8ca64234cda6b0caa33c00a32d71813f183082600670f3ffe8", kill_on_drop: false }`
[INFO] [stderr] warning: some crates are on edition 2021 which defaults to `resolver = "2"`, but virtual workspaces default to `resolver = "1"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]     Checking cpu v0.1.0 (/opt/rustwide/workdir/2019/cpu)
[INFO] [stderr]     Checking day3 v0.1.0 (/opt/rustwide/workdir/2019/day3)
[INFO] [stderr]     Checking day6 v0.1.0 (/opt/rustwide/workdir/2019/day6)
[INFO] [stderr]     Checking day9_22 v0.1.0 (/opt/rustwide/workdir/2022/day9)
[INFO] [stderr]     Checking day6_22 v0.1.0 (/opt/rustwide/workdir/2022/day6)
[INFO] [stderr]     Checking day12_22 v0.1.0 (/opt/rustwide/workdir/2022/day12)
[INFO] [stderr]     Checking day15_22 v0.1.0 (/opt/rustwide/workdir/2022/day15)
[INFO] [stderr]     Checking day8_2021 v0.1.0 (/opt/rustwide/workdir/2021/day8)
[INFO] [stderr]     Checking day14_22 v0.1.0 (/opt/rustwide/workdir/2022/day14)
[INFO] [stderr]     Checking day5_22 v0.1.0 (/opt/rustwide/workdir/2022/day5)
[INFO] [stderr]     Checking day7_2021 v0.1.0 (/opt/rustwide/workdir/2021/day7)
[INFO] [stderr]     Checking day3_2021 v0.1.0 (/opt/rustwide/workdir/2021/day3)
[INFO] [stderr]     Checking day11_22 v0.1.0 (/opt/rustwide/workdir/2022/day11)
[INFO] [stderr]     Checking day1_22 v0.1.0 (/opt/rustwide/workdir/2022/day1)
[INFO] [stderr]     Checking day8_22 v0.1.0 (/opt/rustwide/workdir/2022/day8)
[INFO] [stderr]     Checking day7 v0.1.0 (/opt/rustwide/workdir/2019/day7)
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]   --> 2022/day15/src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let val = 10; // test
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]   --> 2022/day15/src/main.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let val = 20; // test
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day5 v0.1.0 (/opt/rustwide/workdir/2019/day5)
[INFO] [stderr]     Checking day9 v0.1.0 (/opt/rustwide/workdir/2019/day9)
[INFO] [stderr]     Checking day2 v0.1.0 (/opt/rustwide/workdir/2019/day2)
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day2_22 v0.1.0 (/opt/rustwide/workdir/2022/day2)
[INFO] [stderr]     Checking day5_2021 v0.1.0 (/opt/rustwide/workdir/2021/day5)
[INFO] [stderr]     Checking day3_22 v0.1.0 (/opt/rustwide/workdir/2022/day3)
[INFO] [stderr]     Checking day4_22 v0.1.0 (/opt/rustwide/workdir/2022/day4)
[INFO] [stderr]     Checking day2_21 v0.1.0 (/opt/rustwide/workdir/2021/day2)
[INFO] [stderr]     Checking day4 v0.1.0 (/opt/rustwide/workdir/2019/day4)
[INFO] [stderr]     Checking day10_22 v0.1.0 (/opt/rustwide/workdir/2022/day10)
[INFO] [stderr]     Checking day4_2021 v0.1.0 (/opt/rustwide/workdir/2021/day4)
[INFO] [stderr]     Checking day6_2021 v0.1.0 (/opt/rustwide/workdir/2021/day6)
[INFO] [stderr]     Checking day13_22 v0.1.0 (/opt/rustwide/workdir/2022/day13)
[INFO] [stderr]     Checking day1 v0.1.0 (/opt/rustwide/workdir/2019/day1)
[INFO] [stderr]     Checking day8 v0.1.0 (/opt/rustwide/workdir/2019/day8)
[INFO] [stderr]     Checking day1_21 v0.1.0 (/opt/rustwide/workdir/2021/day1)
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]   --> 2022/day15/src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let val = 10; // test
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]   --> 2022/day15/src/main.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let val = 20; // test
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "42fed1cced8e9b8ca64234cda6b0caa33c00a32d71813f183082600670f3ffe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42fed1cced8e9b8ca64234cda6b0caa33c00a32d71813f183082600670f3ffe8", kill_on_drop: false }`
[INFO] [stdout] 42fed1cced8e9b8ca64234cda6b0caa33c00a32d71813f183082600670f3ffe8