[INFO] cloning repository https://github.com/fpapado/aoc-2019-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fpapado/aoc-2019-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffpapado%2Faoc-2019-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffpapado%2Faoc-2019-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fcef0318a365083eb4a1b8f27817693940d8f46c
[INFO] checking fpapado/aoc-2019-rust against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffpapado%2Faoc-2019-rust" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fpapado/aoc-2019-rust on toolchain 90442458ac46b1d5eed752c316da25450f67285b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fpapado/aoc-2019-rust
[INFO] finished tweaking git repo https://github.com/fpapado/aoc-2019-rust
[INFO] tweaked toml for git repo https://github.com/fpapado/aoc-2019-rust written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/fpapado/aoc-2019-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6694fe3ed55da97054c2e5e0eea4bbf61a82a8b2b6c1f442bc4867fe92434f73
[INFO] running `Command { std: "docker" "start" "-a" "6694fe3ed55da97054c2e5e0eea4bbf61a82a8b2b6c1f442bc4867fe92434f73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6694fe3ed55da97054c2e5e0eea4bbf61a82a8b2b6c1f442bc4867fe92434f73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6694fe3ed55da97054c2e5e0eea4bbf61a82a8b2b6c1f442bc4867fe92434f73", kill_on_drop: false }`
[INFO] [stdout] 6694fe3ed55da97054c2e5e0eea4bbf61a82a8b2b6c1f442bc4867fe92434f73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57746bc91dfa76560db6fd7907e06c1d5203eb337c5bfb4492ed870b2d3f891b
[INFO] running `Command { std: "docker" "start" "-a" "57746bc91dfa76560db6fd7907e06c1d5203eb337c5bfb4492ed870b2d3f891b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking aoc-2019-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `opcode`
[INFO] [stdout]    --> src/day2.rs:150:25
[INFO] [stdout]     |
[INFO] [stdout] 150 |         OpCode::Unknown(opcode) => Err(ProcessingError),
[INFO] [stdout]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_opcode`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opcode`
[INFO] [stdout]    --> src/day2.rs:150:25
[INFO] [stdout]     |
[INFO] [stdout] 150 |         OpCode::Unknown(opcode) => Err(ProcessingError),
[INFO] [stdout]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_opcode`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.27s
[INFO] running `Command { std: "docker" "inspect" "57746bc91dfa76560db6fd7907e06c1d5203eb337c5bfb4492ed870b2d3f891b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57746bc91dfa76560db6fd7907e06c1d5203eb337c5bfb4492ed870b2d3f891b", kill_on_drop: false }`
[INFO] [stdout] 57746bc91dfa76560db6fd7907e06c1d5203eb337c5bfb4492ed870b2d3f891b