Dec 18 14:12:51.125 INFO checking luther-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 14:12:51.125 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 14:12:51.564 INFO [stdout] a77cb9a5dade1d3e39d633068da494645660effa3d37709b63c3eda0a31aa3dc
Dec 18 14:12:51.572 INFO running `"docker" "start" "-a" "a77cb9a5dade1d3e39d633068da494645660effa3d37709b63c3eda0a31aa3dc"`
Dec 18 14:12:52.735 INFO [stderr]     Checking assert_matches v1.3.0
Dec 18 14:12:52.744 INFO [stderr]     Checking luther v0.1.0 (/opt/crater/workdir)
Dec 18 14:12:54.468 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 18 14:12:54.468 INFO [stderr]    --> src/span.rs:132:9
Dec 18 14:12:54.468 INFO [stderr]     |
Dec 18 14:12:54.468 INFO [stderr] 132 |         Location::new(usize::max_value()) + 3;
Dec 18 14:12:54.468 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:12:54.468 INFO [stderr]     |
Dec 18 14:12:54.468 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 14:12:54.468 INFO [stderr] 
Dec 18 14:12:54.556 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.91s
Dec 18 14:12:55.392 INFO running `"docker" "inspect" "a77cb9a5dade1d3e39d633068da494645660effa3d37709b63c3eda0a31aa3dc"`
Dec 18 14:12:55.579 INFO running `"docker" "rm" "-f" "a77cb9a5dade1d3e39d633068da494645660effa3d37709b63c3eda0a31aa3dc"`
Dec 18 14:12:55.720 INFO [stdout] a77cb9a5dade1d3e39d633068da494645660effa3d37709b63c3eda0a31aa3dc