[INFO] cloning repository https://github.com/mikepjb/aoc-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mikepjb/aoc-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikepjb%2Faoc-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikepjb%2Faoc-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8853c3cfadd764169ac58504410bc821b125a164
[INFO] checking mikepjb/aoc-rust against master#cd7cbe818e4a66d46fe2df993d1b8518eba8a5cd for pr-145463
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikepjb%2Faoc-rust" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mikepjb/aoc-rust
[INFO] finished tweaking git repo https://github.com/mikepjb/aoc-rust
[INFO] tweaked toml for git repo https://github.com/mikepjb/aoc-rust written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mikepjb/aoc-rust on toolchain cd7cbe818e4a66d46fe2df993d1b8518eba8a5cd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cd7cbe818e4a66d46fe2df993d1b8518eba8a5cd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mikepjb/aoc-rust 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" "+cd7cbe818e4a66d46fe2df993d1b8518eba8a5cd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cd7cbe818e4a66d46fe2df993d1b8518eba8a5cd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 304c55ee0ed3a3a36cfa9b68d6a53f0c25a637ea38f4c9f1a0641b65832bb217
[INFO] running `Command { std: "docker" "start" "-a" "304c55ee0ed3a3a36cfa9b68d6a53f0c25a637ea38f4c9f1a0641b65832bb217", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "304c55ee0ed3a3a36cfa9b68d6a53f0c25a637ea38f4c9f1a0641b65832bb217", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "304c55ee0ed3a3a36cfa9b68d6a53f0c25a637ea38f4c9f1a0641b65832bb217", kill_on_drop: false }`
[INFO] [stdout] 304c55ee0ed3a3a36cfa9b68d6a53f0c25a637ea38f4c9f1a0641b65832bb217
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cd7cbe818e4a66d46fe2df993d1b8518eba8a5cd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ae87886665c879f50f2456099d5b121dadf888e4103c46bffab1f1e97f2a92f
[INFO] running `Command { std: "docker" "start" "-a" "5ae87886665c879f50f2456099d5b121dadf888e4103c46bffab1f1e97f2a92f", kill_on_drop: false }`
[INFO] [stderr]     Checking day-two v0.1.0 (/opt/rustwide/workdir/day-two)
[INFO] [stderr]     Checking day-one v0.1.0 (/opt/rustwide/workdir/day-one)
[INFO] [stderr]     Checking day-one-previous v0.1.0 (/opt/rustwide/workdir/day-one-previous)
[INFO] [stderr]     Checking day-three v0.1.0 (/opt/rustwide/workdir/day-three)
[INFO] [stdout] warning: unused variable: `engine_schematic`
[INFO] [stdout]  --> day-three/src/main.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn engine_parts(engine_schematic: String) -> Vec<usize> {
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine_schematic`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `engine_parts` is never used
[INFO] [stdout]  --> day-three/src/main.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn engine_parts(engine_schematic: String) -> Vec<usize> {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `engine_schematic`
[INFO] [stdout]  --> day-three/src/main.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn engine_parts(engine_schematic: String) -> Vec<usize> {
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine_schematic`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "5ae87886665c879f50f2456099d5b121dadf888e4103c46bffab1f1e97f2a92f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ae87886665c879f50f2456099d5b121dadf888e4103c46bffab1f1e97f2a92f", kill_on_drop: false }`
[INFO] [stdout] 5ae87886665c879f50f2456099d5b121dadf888e4103c46bffab1f1e97f2a92f