[INFO] cloning repository https://github.com/ffseq/aoc-day-4
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ffseq/aoc-day-4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fffseq%2Faoc-day-4", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fffseq%2Faoc-day-4'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fba6f1c53f33329ee1880fc2ea701f93c72990a3
[INFO] checking ffseq/aoc-day-4 against master#4c60a0ea5b2385d7400df9db1ad04e96f2a4c154 for 92191_revert
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fffseq%2Faoc-day-4" "/workspace/builds/worker-96/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-96/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ffseq/aoc-day-4 on toolchain 4c60a0ea5b2385d7400df9db1ad04e96f2a4c154
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4c60a0ea5b2385d7400df9db1ad04e96f2a4c154" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ffseq/aoc-day-4
[INFO] finished tweaking git repo https://github.com/ffseq/aoc-day-4
[INFO] tweaked toml for git repo https://github.com/ffseq/aoc-day-4 written to /workspace/builds/worker-96/source/Cargo.toml
[INFO] crate git repo https://github.com/ffseq/aoc-day-4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4c60a0ea5b2385d7400df9db1ad04e96f2a4c154" "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-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+4c60a0ea5b2385d7400df9db1ad04e96f2a4c154" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8fbcc0a1ff04eb19855d4029c1bf29ec6c3027cb1e56f86322ed27ad4fa65645
[INFO] running `Command { std: "docker" "start" "-a" "8fbcc0a1ff04eb19855d4029c1bf29ec6c3027cb1e56f86322ed27ad4fa65645", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8fbcc0a1ff04eb19855d4029c1bf29ec6c3027cb1e56f86322ed27ad4fa65645", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fbcc0a1ff04eb19855d4029c1bf29ec6c3027cb1e56f86322ed27ad4fa65645", kill_on_drop: false }`
[INFO] [stdout] 8fbcc0a1ff04eb19855d4029c1bf29ec6c3027cb1e56f86322ed27ad4fa65645
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+4c60a0ea5b2385d7400df9db1ad04e96f2a4c154" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5c1e43f69a64532755dd4f9d6ae7ce96249cb6fb5880c82bb8f080e493b4dab
[INFO] running `Command { std: "docker" "start" "-a" "e5c1e43f69a64532755dd4f9d6ae7ce96249cb6fb5880c82bb8f080e493b4dab", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking aoc-day-4 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `hcl`
[INFO] [stdout]   --> src/main.rs:53:27
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 hcl: Some(hcl),
[INFO] [stdout]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_hcl`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ecl`
[INFO] [stdout]   --> src/main.rs:54:27
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 ecl: Some(ecl),
[INFO] [stdout]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_ecl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pid`
[INFO] [stdout]   --> src/main.rs:55:27
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 pid: Some(pid),
[INFO] [stdout]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_pid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hcl`
[INFO] [stdout]   --> src/main.rs:53:27
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 hcl: Some(hcl),
[INFO] [stdout]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_hcl`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ecl`
[INFO] [stdout]   --> src/main.rs:54:27
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 ecl: Some(ecl),
[INFO] [stdout]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_ecl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pid`
[INFO] [stdout]   --> src/main.rs:55:27
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 pid: Some(pid),
[INFO] [stdout]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_pid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.65s
[INFO] running `Command { std: "docker" "inspect" "e5c1e43f69a64532755dd4f9d6ae7ce96249cb6fb5880c82bb8f080e493b4dab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5c1e43f69a64532755dd4f9d6ae7ce96249cb6fb5880c82bb8f080e493b4dab", kill_on_drop: false }`
[INFO] [stdout] e5c1e43f69a64532755dd4f9d6ae7ce96249cb6fb5880c82bb8f080e493b4dab