Nov 28 19:50:31.457 INFO checking regex_dfa-0.5.0 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 19:50:31.459 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 19:50:31.924 INFO [stdout] b5e21494dd9cf36d4e9f5620d073f5384d3975e99dd8fc74cffe470a4d6129e6
Nov 28 19:50:31.924 INFO running `"docker" "start" "-a" "b5e21494dd9cf36d4e9f5620d073f5384d3975e99dd8fc74cffe470a4d6129e6"`
Nov 28 19:50:33.003 INFO [stderr] usermod: no changes
Nov 28 19:50:33.044 INFO [stderr] warning: An explicit [[bench]] section is specified in Cargo.toml which currently
Nov 28 19:50:33.044 INFO [stderr] disables Cargo from automatically inferring other benchmark targets.
Nov 28 19:50:33.044 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Nov 28 19:50:33.044 INFO [stderr] files will be included as a benchmark target:
Nov 28 19:50:33.045 INFO [stderr] 
Nov 28 19:50:33.045 INFO [stderr] * /source/benches/bench.rs
Nov 28 19:50:33.045 INFO [stderr] 
Nov 28 19:50:33.045 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Nov 28 19:50:33.045 INFO [stderr] ready to be compiled as a benchmark target today. You can future-proof yourself
Nov 28 19:50:33.045 INFO [stderr] and disable this warning by adding `autobenches = false` to your [package]
Nov 28 19:50:33.045 INFO [stderr] section. You may also move the files to a location where Cargo would not
Nov 28 19:50:33.046 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Nov 28 19:50:33.046 INFO [stderr] 
Nov 28 19:50:33.046 INFO [stderr] For more information on this warning you can consult
Nov 28 19:50:33.046 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Nov 28 19:50:33.046 INFO [stderr] warning: file found to be present in multiple build targets: /source/src/lib.rs
Nov 28 19:50:33.103 INFO [stderr]     Checking regex-syntax v0.2.6
Nov 28 19:50:33.108 INFO [stderr]     Checking refinery v0.1.1
Nov 28 19:50:33.110 INFO [stderr]     Checking range-map v0.1.5
Nov 28 19:50:33.110 INFO [stderr]     Checking quickcheck v0.2.27
Nov 28 19:50:34.935 INFO [stderr]     Checking regex_dfa v0.5.0 (/source)
Nov 28 19:50:36.900 INFO [stderr] warning: unused import: `std::cmp::max`
Nov 28 19:50:36.900 INFO [stderr]   --> src/nfa/has_looks.rs:11:5
Nov 28 19:50:36.900 INFO [stderr]    |
Nov 28 19:50:36.900 INFO [stderr] 11 | use std::cmp::max;
Nov 28 19:50:36.900 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 28 19:50:36.900 INFO [stderr]    |
Nov 28 19:50:36.900 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 19:50:36.900 INFO [stderr] 
Nov 28 19:50:38.452 INFO [stderr] warning: unused imports: `TestResult`, `quickcheck`
Nov 28 19:50:38.452 INFO [stderr]    --> src/dfa/prefix_searcher.rs:244:34
Nov 28 19:50:38.452 INFO [stderr]     |
Nov 28 19:50:38.452 INFO [stderr] 244 |     use quickcheck::{QuickCheck, quickcheck, StdGen, TestResult};
Nov 28 19:50:38.452 INFO [stderr]     |                                  ^^^^^^^^^^          ^^^^^^^^^^
Nov 28 19:50:38.452 INFO [stderr]     |
Nov 28 19:50:38.452 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Nov 28 19:50:38.452 INFO [stderr] 
Nov 28 19:50:38.453 INFO [stderr] warning: unused import: `std::cmp::max`
Nov 28 19:50:38.453 INFO [stderr]   --> src/nfa/has_looks.rs:11:5
Nov 28 19:50:38.453 INFO [stderr]    |
Nov 28 19:50:38.453 INFO [stderr] 11 | use std::cmp::max;
Nov 28 19:50:38.453 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 28 19:50:38.453 INFO [stderr] 
Nov 28 19:50:42.400 INFO [stderr] warning: function is never used: `qc`
Nov 28 19:50:42.400 INFO [stderr]    --> src/dfa/prefix_searcher.rs:249:5
Nov 28 19:50:42.400 INFO [stderr]     |
Nov 28 19:50:42.400 INFO [stderr] 249 |     fn qc(size: usize) -> QuickCheck<StdGen<rand::ThreadRng>> {
Nov 28 19:50:42.400 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 19:50:42.400 INFO [stderr]     |
Nov 28 19:50:42.400 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 19:50:42.400 INFO [stderr] 
Nov 28 19:50:43.409 INFO [stderr] warning: unused imports: `TestResult`, `quickcheck`
Nov 28 19:50:43.410 INFO [stderr]    --> src/dfa/prefix_searcher.rs:244:34
Nov 28 19:50:43.410 INFO [stderr]     |
Nov 28 19:50:43.410 INFO [stderr] 244 |     use quickcheck::{QuickCheck, quickcheck, StdGen, TestResult};
Nov 28 19:50:43.410 INFO [stderr]     |                                  ^^^^^^^^^^          ^^^^^^^^^^
Nov 28 19:50:43.410 INFO [stderr]     |
Nov 28 19:50:43.410 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Nov 28 19:50:43.410 INFO [stderr] 
Nov 28 19:50:43.416 INFO [stderr] warning: unused import: `std::cmp::max`
Nov 28 19:50:43.416 INFO [stderr]   --> src/nfa/has_looks.rs:11:5
Nov 28 19:50:43.416 INFO [stderr]    |
Nov 28 19:50:43.417 INFO [stderr] 11 | use std::cmp::max;
Nov 28 19:50:43.417 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 28 19:50:43.417 INFO [stderr] 
Nov 28 19:50:45.100 INFO [stderr] warning: function is never used: `qc`
Nov 28 19:50:45.100 INFO [stderr]    --> src/dfa/prefix_searcher.rs:249:5
Nov 28 19:50:45.100 INFO [stderr]     |
Nov 28 19:50:45.100 INFO [stderr] 249 |     fn qc(size: usize) -> QuickCheck<StdGen<rand::ThreadRng>> {
Nov 28 19:50:45.100 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 19:50:45.100 INFO [stderr]     |
Nov 28 19:50:45.100 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 19:50:45.100 INFO [stderr] 
Nov 28 19:50:48.752 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.71s
Nov 28 19:50:48.753 INFO [stderr] su: No module specific data is present
Nov 28 19:50:49.336 INFO running `"docker" "inspect" "b5e21494dd9cf36d4e9f5620d073f5384d3975e99dd8fc74cffe470a4d6129e6"`
Nov 28 19:50:49.588 INFO running `"docker" "rm" "-f" "b5e21494dd9cf36d4e9f5620d073f5384d3975e99dd8fc74cffe470a4d6129e6"`
Nov 28 19:50:50.110 INFO [stdout] b5e21494dd9cf36d4e9f5620d073f5384d3975e99dd8fc74cffe470a4d6129e6