[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 try#6db1a6a7ebb2ad243051f3ff949f987dd70cde2b+rustflags=-Dreturn-local-variable-ptr for pr-134218
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fffseq%2Faoc-day-4" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ffseq/aoc-day-4 on toolchain 6db1a6a7ebb2ad243051f3ff949f987dd70cde2b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6db1a6a7ebb2ad243051f3ff949f987dd70cde2b" "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-4-tc2/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6db1a6a7ebb2ad243051f3ff949f987dd70cde2b" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+6db1a6a7ebb2ad243051f3ff949f987dd70cde2b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 363abaa409eaf0583e6c94966570c4ac2a1b2319a75811a9e5f6de4c63dee2c3
[INFO] running `Command { std: "docker" "start" "-a" "363abaa409eaf0583e6c94966570c4ac2a1b2319a75811a9e5f6de4c63dee2c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "363abaa409eaf0583e6c94966570c4ac2a1b2319a75811a9e5f6de4c63dee2c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "363abaa409eaf0583e6c94966570c4ac2a1b2319a75811a9e5f6de4c63dee2c3", kill_on_drop: false }`
[INFO] [stdout] 363abaa409eaf0583e6c94966570c4ac2a1b2319a75811a9e5f6de4c63dee2c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Dreturn-local-variable-ptr" "-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" "+6db1a6a7ebb2ad243051f3ff949f987dd70cde2b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 347e6aef8a399b639f82a54c1506b87a14641c39b0b3a0386985caaa37c2c2f1
[INFO] running `Command { std: "docker" "start" "-a" "347e6aef8a399b639f82a54c1506b87a14641c39b0b3a0386985caaa37c2c2f1", kill_on_drop: false }`
[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: `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: `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: `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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "347e6aef8a399b639f82a54c1506b87a14641c39b0b3a0386985caaa37c2c2f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "347e6aef8a399b639f82a54c1506b87a14641c39b0b3a0386985caaa37c2c2f1", kill_on_drop: false }`
[INFO] [stdout] 347e6aef8a399b639f82a54c1506b87a14641c39b0b3a0386985caaa37c2c2f1