Dec 17 23:56:42.657 INFO checking garyemerson/metrics_update against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 23:56:42.657 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/garyemerson/metrics_update:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 23:56:43.222 INFO [stdout] a2d9c9f51e6c31ade92e9b0e56344bef2438b8252def5c73db59628ddf0ec9c8
Dec 17 23:56:43.224 INFO running `"docker" "start" "-a" "a2d9c9f51e6c31ade92e9b0e56344bef2438b8252def5c73db59628ddf0ec9c8"`
Dec 17 23:56:45.180 INFO [stderr]     Checking nodrop v0.1.10
Dec 17 23:56:45.352 INFO [stderr]     Checking generic-array v0.8.3
Dec 17 23:56:45.966 INFO [stderr]     Checking block-buffer v0.2.0
Dec 17 23:56:45.967 INFO [stderr]     Checking digest v0.6.2
Dec 17 23:56:45.973 INFO [stderr]     Checking crypto-mac v0.4.0
Dec 17 23:56:46.596 INFO [stderr]     Checking hmac v0.4.2
Dec 17 23:56:46.890 INFO [stderr]     Checking sha2 v0.6.0
Dec 17 23:56:47.439 INFO [stderr]     Checking postgres-protocol v0.3.1
Dec 17 23:56:48.629 INFO [stderr]     Checking postgres-shared v0.4.0
Dec 17 23:56:50.295 INFO [stderr]     Checking postgres v0.15.1
Dec 17 23:56:51.664 INFO [stderr]     Checking metrics_update v0.1.0 (/opt/crater/workdir)
Dec 17 23:56:52.560 INFO [stderr] warning: struct is never constructed: `Metric`
Dec 17 23:56:52.560 INFO [stderr]   --> src/main.rs:12:1
Dec 17 23:56:52.560 INFO [stderr]    |
Dec 17 23:56:52.560 INFO [stderr] 12 | struct Metric {
Dec 17 23:56:52.560 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 17 23:56:52.560 INFO [stderr]    |
Dec 17 23:56:52.560 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 23:56:52.560 INFO [stderr] 
Dec 17 23:56:52.706 INFO [stderr] warning: struct is never constructed: `Metric`
Dec 17 23:56:52.706 INFO [stderr]   --> src/main.rs:12:1
Dec 17 23:56:52.706 INFO [stderr]    |
Dec 17 23:56:52.706 INFO [stderr] 12 | struct Metric {
Dec 17 23:56:52.706 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 17 23:56:52.706 INFO [stderr]    |
Dec 17 23:56:52.706 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 23:56:52.706 INFO [stderr] 
Dec 17 23:56:52.741 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.67s
Dec 17 23:56:53.410 INFO running `"docker" "inspect" "a2d9c9f51e6c31ade92e9b0e56344bef2438b8252def5c73db59628ddf0ec9c8"`
Dec 17 23:56:53.650 INFO running `"docker" "rm" "-f" "a2d9c9f51e6c31ade92e9b0e56344bef2438b8252def5c73db59628ddf0ec9c8"`
Dec 17 23:56:53.984 INFO [stdout] a2d9c9f51e6c31ade92e9b0e56344bef2438b8252def5c73db59628ddf0ec9c8