Nov 28 17:55:11.464 INFO checking sliding_puzzle-1.0.0 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 17:55:11.466 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 17:55:11.887 INFO [stdout] 443526a858d8d3fa6a0be7af3e467b8e39df5991a9d3b6500eca80b10d1b91d2
Nov 28 17:55:11.890 INFO running `"docker" "start" "-a" "443526a858d8d3fa6a0be7af3e467b8e39df5991a9d3b6500eca80b10d1b91d2"`
Nov 28 17:55:13.152 INFO [stderr] usermod: no changes
Nov 28 17:55:13.221 INFO [stderr] warning: An explicit [[bench]] section is specified in Cargo.toml which currently
Nov 28 17:55:13.221 INFO [stderr] disables Cargo from automatically inferring other benchmark targets.
Nov 28 17:55:13.222 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Nov 28 17:55:13.222 INFO [stderr] files will be included as a benchmark target:
Nov 28 17:55:13.222 INFO [stderr] 
Nov 28 17:55:13.222 INFO [stderr] * /source/benches/slide.rs
Nov 28 17:55:13.223 INFO [stderr] * /source/benches/from_decimal_unchecked.rs
Nov 28 17:55:13.223 INFO [stderr] * /source/benches/clone.rs
Nov 28 17:55:13.223 INFO [stderr] * /source/benches/to_decimal_unchecked.rs
Nov 28 17:55:13.223 INFO [stderr] * /source/benches/new.rs
Nov 28 17:55:13.224 INFO [stderr] * /source/benches/slide_mut.rs
Nov 28 17:55:13.224 INFO [stderr] * /source/benches/slide_mut_unchecked.rs
Nov 28 17:55:13.224 INFO [stderr] * /source/benches/slide_unchecked.rs
Nov 28 17:55:13.224 INFO [stderr] * /source/benches/to_decimal.rs
Nov 28 17:55:13.225 INFO [stderr] * /source/benches/scramble.rs
Nov 28 17:55:13.225 INFO [stderr] * /source/benches/moves.rs
Nov 28 17:55:13.225 INFO [stderr] * /source/benches/from_decimal.rs
Nov 28 17:55:13.225 INFO [stderr] 
Nov 28 17:55:13.226 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Nov 28 17:55:13.226 INFO [stderr] ready to be compiled as a benchmark target today. You can future-proof yourself
Nov 28 17:55:13.226 INFO [stderr] and disable this warning by adding `autobenches = false` to your [package]
Nov 28 17:55:13.226 INFO [stderr] section. You may also move the files to a location where Cargo would not
Nov 28 17:55:13.227 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Nov 28 17:55:13.227 INFO [stderr] 
Nov 28 17:55:13.227 INFO [stderr] For more information on this warning you can consult
Nov 28 17:55:13.227 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Nov 28 17:55:13.258 INFO [stderr]     Checking lehmer v2.0.0
Nov 28 17:55:13.864 INFO [stderr]     Checking sliding_puzzle v1.0.0 (/source)
Nov 28 17:55:17.149 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.97s
Nov 28 17:55:17.154 INFO [stderr] su: No module specific data is present
Nov 28 17:55:17.532 INFO running `"docker" "inspect" "443526a858d8d3fa6a0be7af3e467b8e39df5991a9d3b6500eca80b10d1b91d2"`
Nov 28 17:55:17.738 INFO running `"docker" "rm" "-f" "443526a858d8d3fa6a0be7af3e467b8e39df5991a9d3b6500eca80b10d1b91d2"`
Nov 28 17:55:18.064 INFO [stdout] 443526a858d8d3fa6a0be7af3e467b8e39df5991a9d3b6500eca80b10d1b91d2