Dec 18 14:12:51.064 INFO checking luther-0.1.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 14:12:51.065 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/luther/0.1.0:/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 18 14:12:51.556 INFO [stdout] 206e145d54b4d0da8d40af5b4d8070f3545b55f282462f163c62e617d82f75c2
Dec 18 14:12:51.556 INFO running `"docker" "start" "-a" "206e145d54b4d0da8d40af5b4d8070f3545b55f282462f163c62e617d82f75c2"`
Dec 18 14:12:52.742 INFO [stderr]     Checking quickcheck v0.6.2
Dec 18 14:12:52.742 INFO [stderr]     Checking luther v0.1.0 (/opt/crater/workdir)
Dec 18 14:12:56.152 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 18 14:12:56.152 INFO [stderr]    --> src/span.rs:132:9
Dec 18 14:12:56.152 INFO [stderr]     |
Dec 18 14:12:56.152 INFO [stderr] 132 |         Location::new(usize::max_value()) + 3;
Dec 18 14:12:56.152 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:12:56.152 INFO [stderr]     |
Dec 18 14:12:56.152 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 14:12:56.152 INFO [stderr] 
Dec 18 14:12:56.204 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.58s
Dec 18 14:12:56.786 INFO running `"docker" "inspect" "206e145d54b4d0da8d40af5b4d8070f3545b55f282462f163c62e617d82f75c2"`
Dec 18 14:12:57.110 INFO running `"docker" "rm" "-f" "206e145d54b4d0da8d40af5b4d8070f3545b55f282462f163c62e617d82f75c2"`
Dec 18 14:12:57.337 INFO [stdout] 206e145d54b4d0da8d40af5b4d8070f3545b55f282462f163c62e617d82f75c2