Dec 04 18:20:28.652 INFO checking garyemerson/metrics_update against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 18:20:28.652 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 18:20:29.192 INFO [stdout] 898b140952e96c0add2dc3ff7df369e71d2e7970d24908c7c920adc0a050b55f
Dec 04 18:20:29.195 INFO running `"docker" "start" "-a" "898b140952e96c0add2dc3ff7df369e71d2e7970d24908c7c920adc0a050b55f"`
Dec 04 18:20:30.974 INFO [stderr] usermod: no changes
Dec 04 18:20:31.199 INFO [stderr]     Checking md5 v0.3.5
Dec 04 18:20:31.203 INFO [stderr]     Checking iovec v0.1.1
Dec 04 18:20:31.203 INFO [stderr]     Checking memchr v1.0.2
Dec 04 18:20:31.206 INFO [stderr]     Checking generic-array v0.8.3
Dec 04 18:20:31.206 INFO [stderr]     Checking chrono v0.4.0
Dec 04 18:20:32.765 INFO [stderr]     Checking bytes v0.4.5
Dec 04 18:20:33.089 INFO [stderr]     Checking digest v0.6.2
Dec 04 18:20:33.091 INFO [stderr]     Checking block-buffer v0.2.0
Dec 04 18:20:33.093 INFO [stderr]     Checking crypto-mac v0.4.0
Dec 04 18:20:34.141 INFO [stderr]     Checking hmac v0.4.2
Dec 04 18:20:34.364 INFO [stderr]     Checking sha2 v0.6.0
Dec 04 18:20:35.861 INFO [stderr]     Checking postgres-protocol v0.3.1
Dec 04 18:20:37.918 INFO [stderr]     Checking postgres-shared v0.4.0
Dec 04 18:20:40.363 INFO [stderr]     Checking postgres v0.15.1
Dec 04 18:20:42.611 INFO [stderr]     Checking metrics_update v0.1.0 (/source)
Dec 04 18:20:44.627 INFO [stderr] warning: struct is never constructed: `Metric`
Dec 04 18:20:44.627 INFO [stderr]   --> src/main.rs:12:1
Dec 04 18:20:44.627 INFO [stderr]    |
Dec 04 18:20:44.627 INFO [stderr] 12 | struct Metric {
Dec 04 18:20:44.627 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 04 18:20:44.627 INFO [stderr]    |
Dec 04 18:20:44.627 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 18:20:44.627 INFO [stderr] 
Dec 04 18:20:45.094 INFO [stderr] warning: struct is never constructed: `Metric`
Dec 04 18:20:45.094 INFO [stderr]   --> src/main.rs:12:1
Dec 04 18:20:45.094 INFO [stderr]    |
Dec 04 18:20:45.094 INFO [stderr] 12 | struct Metric {
Dec 04 18:20:45.094 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 04 18:20:45.094 INFO [stderr]    |
Dec 04 18:20:45.094 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 18:20:45.094 INFO [stderr] 
Dec 04 18:20:45.151 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.14s
Dec 04 18:20:45.159 INFO [stderr] su: No module specific data is present
Dec 04 18:20:45.777 INFO running `"docker" "inspect" "898b140952e96c0add2dc3ff7df369e71d2e7970d24908c7c920adc0a050b55f"`
Dec 04 18:20:46.128 INFO running `"docker" "rm" "-f" "898b140952e96c0add2dc3ff7df369e71d2e7970d24908c7c920adc0a050b55f"`
Dec 04 18:20:46.410 INFO [stdout] 898b140952e96c0add2dc3ff7df369e71d2e7970d24908c7c920adc0a050b55f