[INFO] cloning repository https://github.com/peterhhchan/aoc2021_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/peterhhchan/aoc2021_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeterhhchan%2Faoc2021_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeterhhchan%2Faoc2021_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a4e8305080a78eebedf2dc111e7edbb1edc983a0
[INFO] building peterhhchan/aoc2021_rust against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeterhhchan%2Faoc2021_rust" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/peterhhchan/aoc2021_rust on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/peterhhchan/aoc2021_rust
[INFO] finished tweaking git repo https://github.com/peterhhchan/aoc2021_rust
[INFO] tweaked toml for git repo https://github.com/peterhhchan/aoc2021_rust written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/peterhhchan/aoc2021_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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d1ae10e4a7ee8405be1745138297c371495e32e796e885bc6984fb6b2ef99d51
[INFO] running `Command { std: "docker" "start" "-a" "d1ae10e4a7ee8405be1745138297c371495e32e796e885bc6984fb6b2ef99d51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1ae10e4a7ee8405be1745138297c371495e32e796e885bc6984fb6b2ef99d51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1ae10e4a7ee8405be1745138297c371495e32e796e885bc6984fb6b2ef99d51", kill_on_drop: false }`
[INFO] [stdout] d1ae10e4a7ee8405be1745138297c371495e32e796e885bc6984fb6b2ef99d51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail-expr-drop-order" "-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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7181c857726d3f579e03c80e72aeb6cf1794d165eb488547e60f9809d5cdf5fc
[INFO] running `Command { std: "docker" "start" "-a" "7181c857726d3f579e03c80e72aeb6cf1794d165eb488547e60f9809d5cdf5fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling aoc2021-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day22.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.88s
[INFO] running `Command { std: "docker" "inspect" "7181c857726d3f579e03c80e72aeb6cf1794d165eb488547e60f9809d5cdf5fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7181c857726d3f579e03c80e72aeb6cf1794d165eb488547e60f9809d5cdf5fc", kill_on_drop: false }`
[INFO] [stdout] 7181c857726d3f579e03c80e72aeb6cf1794d165eb488547e60f9809d5cdf5fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail-expr-drop-order" "-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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 423d56121566858b902e844c6a8eebf17920c7c3b32dd9e2405e8d6df2e5f179
[INFO] running `Command { std: "docker" "start" "-a" "423d56121566858b902e844c6a8eebf17920c7c3b32dd9e2405e8d6df2e5f179", kill_on_drop: false }`
[INFO] [stderr]    Compiling aoc2021-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/day22.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub fn part2() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "423d56121566858b902e844c6a8eebf17920c7c3b32dd9e2405e8d6df2e5f179", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "423d56121566858b902e844c6a8eebf17920c7c3b32dd9e2405e8d6df2e5f179", kill_on_drop: false }`
[INFO] [stdout] 423d56121566858b902e844c6a8eebf17920c7c3b32dd9e2405e8d6df2e5f179