Dec 12 07:24:44.570 INFO checking sliding_puzzle-1.0.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 07:24:44.570 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 07:24:44.858 INFO [stdout] a28045ac622d240df7cdfa2079451dd3afeef66f73cd32c5d54f0d8230791540
Dec 12 07:24:44.859 INFO running `"docker" "start" "-a" "a28045ac622d240df7cdfa2079451dd3afeef66f73cd32c5d54f0d8230791540"`
Dec 12 07:24:45.448 INFO [stderr] usermod: no changes
Dec 12 07:24:45.481 INFO [stderr] warning: An explicit [[bench]] section is specified in Cargo.toml which currently
Dec 12 07:24:45.481 INFO [stderr] disables Cargo from automatically inferring other benchmark targets.
Dec 12 07:24:45.481 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 12 07:24:45.481 INFO [stderr] files will be included as a benchmark target:
Dec 12 07:24:45.481 INFO [stderr] 
Dec 12 07:24:45.481 INFO [stderr] * /source/benches/slide.rs
Dec 12 07:24:45.481 INFO [stderr] * /source/benches/from_decimal_unchecked.rs
Dec 12 07:24:45.481 INFO [stderr] * /source/benches/clone.rs
Dec 12 07:24:45.481 INFO [stderr] * /source/benches/to_decimal_unchecked.rs
Dec 12 07:24:45.481 INFO [stderr] * /source/benches/new.rs
Dec 12 07:24:45.481 INFO [stderr] * /source/benches/slide_mut.rs
Dec 12 07:24:45.481 INFO [stderr] * /source/benches/slide_mut_unchecked.rs
Dec 12 07:24:45.481 INFO [stderr] * /source/benches/slide_unchecked.rs
Dec 12 07:24:45.481 INFO [stderr] * /source/benches/to_decimal.rs
Dec 12 07:24:45.481 INFO [stderr] * /source/benches/scramble.rs
Dec 12 07:24:45.481 INFO [stderr] * /source/benches/moves.rs
Dec 12 07:24:45.481 INFO [stderr] * /source/benches/from_decimal.rs
Dec 12 07:24:45.481 INFO [stderr] 
Dec 12 07:24:45.481 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 12 07:24:45.481 INFO [stderr] ready to be compiled as a benchmark target today. You can future-proof yourself
Dec 12 07:24:45.481 INFO [stderr] and disable this warning by adding `autobenches = false` to your [package]
Dec 12 07:24:45.481 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 12 07:24:45.481 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 12 07:24:45.481 INFO [stderr] 
Dec 12 07:24:45.481 INFO [stderr] For more information on this warning you can consult
Dec 12 07:24:45.481 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 12 07:24:45.508 INFO [stderr]     Checking lehmer v2.0.0
Dec 12 07:24:46.060 INFO [stderr]     Checking sliding_puzzle v1.0.0 (/source)
Dec 12 07:24:49.346 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.88s
Dec 12 07:24:49.349 INFO [stderr] su: No module specific data is present
Dec 12 07:24:49.661 INFO running `"docker" "inspect" "a28045ac622d240df7cdfa2079451dd3afeef66f73cd32c5d54f0d8230791540"`
Dec 12 07:24:49.778 INFO running `"docker" "rm" "-f" "a28045ac622d240df7cdfa2079451dd3afeef66f73cd32c5d54f0d8230791540"`
Dec 12 07:24:49.871 INFO [stdout] a28045ac622d240df7cdfa2079451dd3afeef66f73cd32c5d54f0d8230791540