Dec 19 16:41:15.129 INFO checking garyemerson/metrics_update against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 16:41:15.129 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 16:41:15.528 INFO [stdout] d83af6a62d4e44e8f89b9a84e01c4f318f29b1d165165ebffecdde4d5ef84d19
Dec 19 16:41:15.536 INFO running `"docker" "start" "-a" "d83af6a62d4e44e8f89b9a84e01c4f318f29b1d165165ebffecdde4d5ef84d19"`
Dec 19 16:41:17.011 INFO [stderr]     Checking md5 v0.3.5
Dec 19 16:41:17.011 INFO [stderr]     Checking nodrop v0.1.10
Dec 19 16:41:17.013 INFO [stderr]     Checking chrono v0.4.0
Dec 19 16:41:17.262 INFO [stderr]     Checking generic-array v0.8.3
Dec 19 16:41:18.637 INFO [stderr]     Checking crypto-mac v0.4.0
Dec 19 16:41:18.637 INFO [stderr]     Checking block-buffer v0.2.0
Dec 19 16:41:18.637 INFO [stderr]     Checking digest v0.6.2
Dec 19 16:41:19.205 INFO [stderr]     Checking hmac v0.4.2
Dec 19 16:41:19.212 INFO [stderr]     Checking sha2 v0.6.0
Dec 19 16:41:19.985 INFO [stderr]     Checking postgres-protocol v0.3.1
Dec 19 16:41:21.224 INFO [stderr]     Checking postgres-shared v0.4.0
Dec 19 16:41:22.660 INFO [stderr]     Checking postgres v0.15.1
Dec 19 16:41:24.016 INFO [stderr]     Checking metrics_update v0.1.0 (/opt/crater/workdir)
Dec 19 16:41:24.780 INFO [stderr] warning: struct is never constructed: `Metric`
Dec 19 16:41:24.780 INFO [stderr]   --> src/main.rs:12:1
Dec 19 16:41:24.780 INFO [stderr]    |
Dec 19 16:41:24.781 INFO [stderr] 12 | struct Metric {
Dec 19 16:41:24.781 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 19 16:41:24.781 INFO [stderr]    |
Dec 19 16:41:24.781 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 16:41:24.781 INFO [stderr] 
Dec 19 16:41:24.924 INFO [stderr] warning: struct is never constructed: `Metric`
Dec 19 16:41:24.924 INFO [stderr]   --> src/main.rs:12:1
Dec 19 16:41:24.924 INFO [stderr]    |
Dec 19 16:41:24.925 INFO [stderr] 12 | struct Metric {
Dec 19 16:41:24.925 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 19 16:41:24.925 INFO [stderr]    |
Dec 19 16:41:24.925 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 16:41:24.926 INFO [stderr] 
Dec 19 16:41:24.960 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.05s
Dec 19 16:41:26.047 INFO running `"docker" "inspect" "d83af6a62d4e44e8f89b9a84e01c4f318f29b1d165165ebffecdde4d5ef84d19"`
Dec 19 16:41:26.338 INFO running `"docker" "rm" "-f" "d83af6a62d4e44e8f89b9a84e01c4f318f29b1d165165ebffecdde4d5ef84d19"`
Dec 19 16:41:26.528 INFO [stdout] d83af6a62d4e44e8f89b9a84e01c4f318f29b1d165165ebffecdde4d5ef84d19