Dec 17 15:37:29.885 INFO checking sgraf812/bench-mode against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 15:37:29.885 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/sgraf812/bench-mode:/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 15:37:30.096 INFO [stdout] 517c8da1a8d19f0d856a8797f1f5d7efce7947302f505e8090dae19513ed6f97
Dec 17 15:37:30.100 INFO running `"docker" "start" "-a" "517c8da1a8d19f0d856a8797f1f5d7efce7947302f505e8090dae19513ed6f97"`
Dec 17 15:37:30.745 INFO [stderr]    Compiling regex v1.0.3
Dec 17 15:37:30.745 INFO [stderr]     Checking aho-corasick v0.6.6
Dec 17 15:37:33.832 INFO [stderr]     Checking bench-mode v0.1.0 (/opt/crater/workdir)
Dec 17 15:37:34.056 INFO [stderr] warning: variant is never constructed: `Balanced`
Dec 17 15:37:34.056 INFO [stderr]   --> src/main.rs:39:5
Dec 17 15:37:34.056 INFO [stderr]    |
Dec 17 15:37:34.056 INFO [stderr] 39 |     Balanced,
Dec 17 15:37:34.056 INFO [stderr]    |     ^^^^^^^^
Dec 17 15:37:34.056 INFO [stderr]    |
Dec 17 15:37:34.056 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 15:37:34.056 INFO [stderr] 
Dec 17 15:37:34.056 INFO [stderr] warning: variant is never constructed: `Max`
Dec 17 15:37:34.056 INFO [stderr]   --> src/main.rs:41:5
Dec 17 15:37:34.056 INFO [stderr]    |
Dec 17 15:37:34.056 INFO [stderr] 41 |     Max,
Dec 17 15:37:34.056 INFO [stderr]    |     ^^^
Dec 17 15:37:34.056 INFO [stderr] 
Dec 17 15:37:34.090 INFO [stderr] warning: variant is never constructed: `Balanced`
Dec 17 15:37:34.090 INFO [stderr]   --> src/main.rs:39:5
Dec 17 15:37:34.090 INFO [stderr]    |
Dec 17 15:37:34.090 INFO [stderr] 39 |     Balanced,
Dec 17 15:37:34.090 INFO [stderr]    |     ^^^^^^^^
Dec 17 15:37:34.090 INFO [stderr]    |
Dec 17 15:37:34.090 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 15:37:34.090 INFO [stderr] 
Dec 17 15:37:34.090 INFO [stderr] warning: variant is never constructed: `Max`
Dec 17 15:37:34.090 INFO [stderr]   --> src/main.rs:41:5
Dec 17 15:37:34.090 INFO [stderr]    |
Dec 17 15:37:34.090 INFO [stderr] 41 |     Max,
Dec 17 15:37:34.090 INFO [stderr]    |     ^^^
Dec 17 15:37:34.090 INFO [stderr] 
Dec 17 15:37:34.117 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.40s
Dec 17 15:37:34.434 INFO running `"docker" "inspect" "517c8da1a8d19f0d856a8797f1f5d7efce7947302f505e8090dae19513ed6f97"`
Dec 17 15:37:34.550 INFO running `"docker" "rm" "-f" "517c8da1a8d19f0d856a8797f1f5d7efce7947302f505e8090dae19513ed6f97"`
Dec 17 15:37:34.760 INFO [stdout] 517c8da1a8d19f0d856a8797f1f5d7efce7947302f505e8090dae19513ed6f97