Dec 04 18:20:27.932 INFO checking garyemerson/metrics_update against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 18:20:27.932 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 18:20:28.551 INFO [stdout] 57a3b0b78a369539a3062cd4ea7aad1d7276221de4ec0d42c00b9041b5066f08
Dec 04 18:20:28.557 INFO running `"docker" "start" "-a" "57a3b0b78a369539a3062cd4ea7aad1d7276221de4ec0d42c00b9041b5066f08"`
Dec 04 18:20:29.954 INFO [stderr] usermod: no changes
Dec 04 18:20:30.135 INFO [stderr]     Checking memchr v1.0.2
Dec 04 18:20:30.139 INFO [stderr]     Checking stringprep v0.1.2
Dec 04 18:20:30.147 INFO [stderr]     Checking crypto-mac v0.4.0
Dec 04 18:20:30.835 INFO [stderr]     Checking hmac v0.4.2
Dec 04 18:20:31.448 INFO [stderr]     Checking postgres-protocol v0.3.1
Dec 04 18:20:33.284 INFO [stderr]     Checking postgres-shared v0.4.0
Dec 04 18:20:35.641 INFO [stderr]     Checking postgres v0.15.1
Dec 04 18:20:37.856 INFO [stderr]     Checking metrics_update v0.1.0 (/source)
Dec 04 18:20:40.465 INFO [stderr] warning: struct is never constructed: `Metric`
Dec 04 18:20:40.465 INFO [stderr]   --> src/main.rs:12:1
Dec 04 18:20:40.465 INFO [stderr]    |
Dec 04 18:20:40.465 INFO [stderr] 12 | struct Metric {
Dec 04 18:20:40.465 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 04 18:20:40.465 INFO [stderr]    |
Dec 04 18:20:40.465 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 18:20:40.465 INFO [stderr] 
Dec 04 18:20:40.659 INFO [stderr] warning: struct is never constructed: `Metric`
Dec 04 18:20:40.659 INFO [stderr]   --> src/main.rs:12:1
Dec 04 18:20:40.659 INFO [stderr]    |
Dec 04 18:20:40.659 INFO [stderr] 12 | struct Metric {
Dec 04 18:20:40.659 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 04 18:20:40.659 INFO [stderr]    |
Dec 04 18:20:40.659 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 18:20:40.659 INFO [stderr] 
Dec 04 18:20:40.678 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.68s
Dec 04 18:20:40.686 INFO [stderr] su: No module specific data is present
Dec 04 18:20:41.399 INFO running `"docker" "inspect" "57a3b0b78a369539a3062cd4ea7aad1d7276221de4ec0d42c00b9041b5066f08"`
Dec 04 18:20:41.611 INFO running `"docker" "rm" "-f" "57a3b0b78a369539a3062cd4ea7aad1d7276221de4ec0d42c00b9041b5066f08"`
Dec 04 18:20:41.851 INFO [stdout] 57a3b0b78a369539a3062cd4ea7aad1d7276221de4ec0d42c00b9041b5066f08