Nov 28 19:50:31.410 INFO checking regex_dfa-0.5.0 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 19:50:31.410 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 19:50:31.848 INFO [stdout] 5f5a5e3dbdf8d5cd7f648e37f73231cf957e21644348a8c21d87875e1bad04bd
Nov 28 19:50:31.856 INFO running `"docker" "start" "-a" "5f5a5e3dbdf8d5cd7f648e37f73231cf957e21644348a8c21d87875e1bad04bd"`
Nov 28 19:50:33.208 INFO [stderr] usermod: no changes
Nov 28 19:50:33.272 INFO [stderr] warning: An explicit [[bench]] section is specified in Cargo.toml which currently
Nov 28 19:50:33.272 INFO [stderr] disables Cargo from automatically inferring other benchmark targets.
Nov 28 19:50:33.272 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Nov 28 19:50:33.273 INFO [stderr] files will be included as a benchmark target:
Nov 28 19:50:33.273 INFO [stderr] 
Nov 28 19:50:33.273 INFO [stderr] * /source/benches/bench.rs
Nov 28 19:50:33.273 INFO [stderr] 
Nov 28 19:50:33.274 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Nov 28 19:50:33.274 INFO [stderr] ready to be compiled as a benchmark target today. You can future-proof yourself
Nov 28 19:50:33.274 INFO [stderr] and disable this warning by adding `autobenches = false` to your [package]
Nov 28 19:50:33.274 INFO [stderr] section. You may also move the files to a location where Cargo would not
Nov 28 19:50:33.275 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Nov 28 19:50:33.275 INFO [stderr] 
Nov 28 19:50:33.275 INFO [stderr] For more information on this warning you can consult
Nov 28 19:50:33.276 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Nov 28 19:50:33.276 INFO [stderr] warning: file found to be present in multiple build targets: /source/src/lib.rs
Nov 28 19:50:33.426 INFO [stderr]     Checking refinery v0.1.1
Nov 28 19:50:33.427 INFO [stderr]     Checking range-map v0.1.5
Nov 28 19:50:33.427 INFO [stderr]     Checking serde_json v0.6.1
Nov 28 19:50:34.361 INFO [stderr]     Checking regex_dfa v0.5.0 (/source)
Nov 28 19:50:35.424 INFO [stderr] warning: unused import: `std::cmp::max`
Nov 28 19:50:35.424 INFO [stderr]   --> src/nfa/has_looks.rs:11:5
Nov 28 19:50:35.424 INFO [stderr]    |
Nov 28 19:50:35.424 INFO [stderr] 11 | use std::cmp::max;
Nov 28 19:50:35.424 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 28 19:50:35.424 INFO [stderr]    |
Nov 28 19:50:35.424 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 19:50:35.424 INFO [stderr] 
Nov 28 19:50:38.995 INFO [stderr] warning: unused imports: `TestResult`, `quickcheck`
Nov 28 19:50:38.995 INFO [stderr]    --> src/dfa/prefix_searcher.rs:244:34
Nov 28 19:50:38.995 INFO [stderr]     |
Nov 28 19:50:38.995 INFO [stderr] 244 |     use quickcheck::{QuickCheck, quickcheck, StdGen, TestResult};
Nov 28 19:50:38.996 INFO [stderr]     |                                  ^^^^^^^^^^          ^^^^^^^^^^
Nov 28 19:50:38.996 INFO [stderr]     |
Nov 28 19:50:38.996 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Nov 28 19:50:38.996 INFO [stderr] 
Nov 28 19:50:39.008 INFO [stderr] warning: unused import: `std::cmp::max`
Nov 28 19:50:39.008 INFO [stderr]   --> src/nfa/has_looks.rs:11:5
Nov 28 19:50:39.008 INFO [stderr]    |
Nov 28 19:50:39.008 INFO [stderr] 11 | use std::cmp::max;
Nov 28 19:50:39.008 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 28 19:50:39.008 INFO [stderr] 
Nov 28 19:50:41.878 INFO [stderr] warning: unused imports: `TestResult`, `quickcheck`
Nov 28 19:50:41.879 INFO [stderr]    --> src/dfa/prefix_searcher.rs:244:34
Nov 28 19:50:41.879 INFO [stderr]     |
Nov 28 19:50:41.879 INFO [stderr] 244 |     use quickcheck::{QuickCheck, quickcheck, StdGen, TestResult};
Nov 28 19:50:41.879 INFO [stderr]     |                                  ^^^^^^^^^^          ^^^^^^^^^^
Nov 28 19:50:41.879 INFO [stderr]     |
Nov 28 19:50:41.879 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Nov 28 19:50:41.879 INFO [stderr] 
Nov 28 19:50:41.884 INFO [stderr] warning: unused import: `std::cmp::max`
Nov 28 19:50:41.884 INFO [stderr]   --> src/nfa/has_looks.rs:11:5
Nov 28 19:50:41.884 INFO [stderr]    |
Nov 28 19:50:41.884 INFO [stderr] 11 | use std::cmp::max;
Nov 28 19:50:41.884 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 28 19:50:41.884 INFO [stderr] 
Nov 28 19:50:42.388 INFO [stderr] warning: function is never used: `qc`
Nov 28 19:50:42.388 INFO [stderr]    --> src/dfa/prefix_searcher.rs:249:5
Nov 28 19:50:42.388 INFO [stderr]     |
Nov 28 19:50:42.388 INFO [stderr] 249 |     fn qc(size: usize) -> QuickCheck<StdGen<rand::ThreadRng>> {
Nov 28 19:50:42.388 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 19:50:42.388 INFO [stderr]     |
Nov 28 19:50:42.388 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 19:50:42.389 INFO [stderr] 
Nov 28 19:50:43.551 INFO [stderr] warning: function is never used: `qc`
Nov 28 19:50:43.551 INFO [stderr]    --> src/dfa/prefix_searcher.rs:249:5
Nov 28 19:50:43.551 INFO [stderr]     |
Nov 28 19:50:43.551 INFO [stderr] 249 |     fn qc(size: usize) -> QuickCheck<StdGen<rand::ThreadRng>> {
Nov 28 19:50:43.551 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 19:50:43.551 INFO [stderr]     |
Nov 28 19:50:43.551 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 19:50:43.551 INFO [stderr] 
Nov 28 19:50:47.724 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.49s
Nov 28 19:50:47.731 INFO [stderr] su: No module specific data is present
Nov 28 19:50:48.178 INFO running `"docker" "inspect" "5f5a5e3dbdf8d5cd7f648e37f73231cf957e21644348a8c21d87875e1bad04bd"`
Nov 28 19:50:48.386 INFO running `"docker" "rm" "-f" "5f5a5e3dbdf8d5cd7f648e37f73231cf957e21644348a8c21d87875e1bad04bd"`
Nov 28 19:50:48.609 INFO [stdout] 5f5a5e3dbdf8d5cd7f648e37f73231cf957e21644348a8c21d87875e1bad04bd