[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] testing ffseq/aoc-day-4 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fffseq%2Faoc-day-4" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ffseq/aoc-day-4 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-9/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" "+62efba8a050c64249dab942951bb28f710208bc8" "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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05fbd91523b0109c99cdb99a925382728dcbb89c11fc0a7fbb3745f585d84fe3
[INFO] running `Command { std: "docker" "start" "-a" "05fbd91523b0109c99cdb99a925382728dcbb89c11fc0a7fbb3745f585d84fe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05fbd91523b0109c99cdb99a925382728dcbb89c11fc0a7fbb3745f585d84fe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05fbd91523b0109c99cdb99a925382728dcbb89c11fc0a7fbb3745f585d84fe3", kill_on_drop: false }`
[INFO] [stdout] 05fbd91523b0109c99cdb99a925382728dcbb89c11fc0a7fbb3745f585d84fe3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 732728d4333fa312bb187656069d620e0082c37cfbdbdf850fb0b5395fb8c91f
[INFO] running `Command { std: "docker" "start" "-a" "732728d4333fa312bb187656069d620e0082c37cfbdbdf850fb0b5395fb8c91f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling 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: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.04s
[INFO] running `Command { std: "docker" "inspect" "732728d4333fa312bb187656069d620e0082c37cfbdbdf850fb0b5395fb8c91f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "732728d4333fa312bb187656069d620e0082c37cfbdbdf850fb0b5395fb8c91f", kill_on_drop: false }`
[INFO] [stdout] 732728d4333fa312bb187656069d620e0082c37cfbdbdf850fb0b5395fb8c91f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5f9fdc334d6e70da62eb2658d9c8f15262f03acdc13b676d308f8621b919709
[INFO] running `Command { std: "docker" "start" "-a" "f5f9fdc334d6e70da62eb2658d9c8f15262f03acdc13b676d308f8621b919709", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling 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: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "f5f9fdc334d6e70da62eb2658d9c8f15262f03acdc13b676d308f8621b919709", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5f9fdc334d6e70da62eb2658d9c8f15262f03acdc13b676d308f8621b919709", kill_on_drop: false }`
[INFO] [stdout] f5f9fdc334d6e70da62eb2658d9c8f15262f03acdc13b676d308f8621b919709
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ed1140c976002106a4cf0903f07a759f06f53eef52390b8908f6b961130a9beb
[INFO] running `Command { std: "docker" "start" "-a" "ed1140c976002106a4cf0903f07a759f06f53eef52390b8908f6b961130a9beb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused variable: `hcl`
[INFO] [stderr]   --> src/main.rs:53:27
[INFO] [stderr]    |
[INFO] [stderr] 53 |                 hcl: Some(hcl),
[INFO] [stderr]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_hcl`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ecl`
[INFO] [stderr]   --> src/main.rs:54:27
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 ecl: Some(ecl),
[INFO] [stderr]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_ecl`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pid`
[INFO] [stderr]   --> src/main.rs:55:27
[INFO] [stderr]    |
[INFO] [stderr] 55 |                 pid: Some(pid),
[INFO] [stderr]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_pid`
[INFO] [stderr] 
[INFO] [stderr] warning: `aoc-day-4` (bin "aoc-day-4" test) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/aoc_day_4-6bc2e35d6f1bcaf6)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ed1140c976002106a4cf0903f07a759f06f53eef52390b8908f6b961130a9beb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed1140c976002106a4cf0903f07a759f06f53eef52390b8908f6b961130a9beb", kill_on_drop: false }`
[INFO] [stdout] ed1140c976002106a4cf0903f07a759f06f53eef52390b8908f6b961130a9beb