Dec 18 11:08:53.857 INFO checking sliding_puzzle-1.0.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 11:08:53.857 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/sliding_puzzle/1.0.0:/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 11:08:54.138 INFO [stdout] 0fcfcc98b05217308478edfd697565de21f5330acd377ea0b40d288aa455a0aa
Dec 18 11:08:54.142 INFO running `"docker" "start" "-a" "0fcfcc98b05217308478edfd697565de21f5330acd377ea0b40d288aa455a0aa"`
Dec 18 11:08:54.605 INFO [stderr] warning: An explicit [[bench]] section is specified in Cargo.toml which currently
Dec 18 11:08:54.605 INFO [stderr] disables Cargo from automatically inferring other benchmark targets.
Dec 18 11:08:54.605 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 18 11:08:54.605 INFO [stderr] files will be included as a benchmark target:
Dec 18 11:08:54.605 INFO [stderr] 
Dec 18 11:08:54.605 INFO [stderr] * /opt/crater/workdir/benches/slide.rs
Dec 18 11:08:54.605 INFO [stderr] * /opt/crater/workdir/benches/from_decimal_unchecked.rs
Dec 18 11:08:54.605 INFO [stderr] * /opt/crater/workdir/benches/clone.rs
Dec 18 11:08:54.605 INFO [stderr] * /opt/crater/workdir/benches/to_decimal_unchecked.rs
Dec 18 11:08:54.605 INFO [stderr] * /opt/crater/workdir/benches/new.rs
Dec 18 11:08:54.605 INFO [stderr] * /opt/crater/workdir/benches/slide_mut.rs
Dec 18 11:08:54.605 INFO [stderr] * /opt/crater/workdir/benches/slide_mut_unchecked.rs
Dec 18 11:08:54.605 INFO [stderr] * /opt/crater/workdir/benches/slide_unchecked.rs
Dec 18 11:08:54.605 INFO [stderr] * /opt/crater/workdir/benches/to_decimal.rs
Dec 18 11:08:54.605 INFO [stderr] * /opt/crater/workdir/benches/scramble.rs
Dec 18 11:08:54.605 INFO [stderr] * /opt/crater/workdir/benches/moves.rs
Dec 18 11:08:54.605 INFO [stderr] * /opt/crater/workdir/benches/from_decimal.rs
Dec 18 11:08:54.605 INFO [stderr] 
Dec 18 11:08:54.605 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 18 11:08:54.605 INFO [stderr] ready to be compiled as a benchmark target today. You can future-proof yourself
Dec 18 11:08:54.605 INFO [stderr] and disable this warning by adding `autobenches = false` to your [package]
Dec 18 11:08:54.605 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 18 11:08:54.605 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 18 11:08:54.605 INFO [stderr] 
Dec 18 11:08:54.605 INFO [stderr] For more information on this warning you can consult
Dec 18 11:08:54.605 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 18 11:08:54.626 INFO [stderr]     Checking lehmer v2.0.0
Dec 18 11:08:54.936 INFO [stderr]     Checking sliding_puzzle v1.0.0 (/opt/crater/workdir)
Dec 18 11:08:56.810 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.21s
Dec 18 11:08:57.429 INFO running `"docker" "inspect" "0fcfcc98b05217308478edfd697565de21f5330acd377ea0b40d288aa455a0aa"`
Dec 18 11:08:57.614 INFO running `"docker" "rm" "-f" "0fcfcc98b05217308478edfd697565de21f5330acd377ea0b40d288aa455a0aa"`
Dec 18 11:08:57.790 INFO [stdout] 0fcfcc98b05217308478edfd697565de21f5330acd377ea0b40d288aa455a0aa