Nov 01 17:53:05.613 INFO checking regex_dfa-0.5.0 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 17:53:05.613 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 17:53:06.132 INFO blam! e74e65c5840bd9244f1ddb65d4ce56a1c3dc8d088ce7ef0c8ccf6befeccfc9d6
Nov 01 17:53:06.152 INFO running `"docker" "start" "-a" "e74e65c5840bd9244f1ddb65d4ce56a1c3dc8d088ce7ef0c8ccf6befeccfc9d6"`
Nov 01 17:53:07.320 INFO kablam! usermod: no changes
Nov 01 17:53:07.360 INFO kablam! warning: An explicit [[bench]] section is specified in Cargo.toml which currently
Nov 01 17:53:07.360 INFO kablam! disables Cargo from automatically inferring other benchmark targets.
Nov 01 17:53:07.360 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Nov 01 17:53:07.360 INFO kablam! files will be included as a benchmark target:
Nov 01 17:53:07.360 INFO kablam! 
Nov 01 17:53:07.360 INFO kablam! * /source/benches/bench.rs
Nov 01 17:53:07.360 INFO kablam! 
Nov 01 17:53:07.360 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Nov 01 17:53:07.360 INFO kablam! ready to be compiled as a benchmark target today. You can future-proof yourself
Nov 01 17:53:07.360 INFO kablam! and disable this warning by adding `autobenches = false` to your [package]
Nov 01 17:53:07.360 INFO kablam! section. You may also move the files to a location where Cargo would not
Nov 01 17:53:07.360 INFO kablam! automatically infer them to be a target, such as in subfolders.
Nov 01 17:53:07.360 INFO kablam! 
Nov 01 17:53:07.360 INFO kablam! For more information on this warning you can consult
Nov 01 17:53:07.360 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Nov 01 17:53:07.360 INFO kablam! warning: file found to be present in multiple build targets: /source/src/lib.rs
Nov 01 17:53:07.468 INFO kablam!     Checking regex-syntax v0.2.6
Nov 01 17:53:07.468 INFO kablam!     Checking refinery v0.1.1
Nov 01 17:53:07.484 INFO kablam!     Checking range-map v0.1.5
Nov 01 17:53:09.540 INFO kablam!     Checking regex_dfa v0.5.0 (/source)
Nov 01 17:53:11.116 INFO kablam! warning: unused import: `std::cmp::max`
Nov 01 17:53:11.116 INFO kablam!   --> src/nfa/has_looks.rs:11:5
Nov 01 17:53:11.116 INFO kablam!    |
Nov 01 17:53:11.116 INFO kablam! 11 | use std::cmp::max;
Nov 01 17:53:11.116 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 01 17:53:11.116 INFO kablam!    |
Nov 01 17:53:11.116 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 01 17:53:11.116 INFO kablam! 
Nov 01 17:53:12.384 INFO kablam! warning: unused imports: `TestResult`, `quickcheck`
Nov 01 17:53:12.385 INFO kablam!    --> src/dfa/prefix_searcher.rs:244:34
Nov 01 17:53:12.385 INFO kablam!     |
Nov 01 17:53:12.386 INFO kablam! 244 |     use quickcheck::{QuickCheck, quickcheck, StdGen, TestResult};
Nov 01 17:53:12.386 INFO kablam!     |                                  ^^^^^^^^^^          ^^^^^^^^^^
Nov 01 17:53:12.387 INFO kablam!     |
Nov 01 17:53:12.387 INFO kablam!     = note: #[warn(unused_imports)] on by default
Nov 01 17:53:12.387 INFO kablam! 
Nov 01 17:53:12.396 INFO kablam! warning: unused import: `std::cmp::max`
Nov 01 17:53:12.397 INFO kablam!   --> src/nfa/has_looks.rs:11:5
Nov 01 17:53:12.397 INFO kablam!    |
Nov 01 17:53:12.397 INFO kablam! 11 | use std::cmp::max;
Nov 01 17:53:12.398 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 01 17:53:12.398 INFO kablam! 
Nov 01 17:53:15.131 INFO kablam! warning: function is never used: `qc`
Nov 01 17:53:15.131 INFO kablam!    --> src/dfa/prefix_searcher.rs:249:5
Nov 01 17:53:15.131 INFO kablam!     |
Nov 01 17:53:15.131 INFO kablam! 249 |     fn qc(size: usize) -> QuickCheck<StdGen<rand::ThreadRng>> {
Nov 01 17:53:15.131 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 17:53:15.131 INFO kablam!     |
Nov 01 17:53:15.131 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 01 17:53:15.131 INFO kablam! 
Nov 01 17:53:17.427 INFO kablam! warning: unused imports: `TestResult`, `quickcheck`
Nov 01 17:53:17.427 INFO kablam!    --> src/dfa/prefix_searcher.rs:244:34
Nov 01 17:53:17.427 INFO kablam!     |
Nov 01 17:53:17.427 INFO kablam! 244 |     use quickcheck::{QuickCheck, quickcheck, StdGen, TestResult};
Nov 01 17:53:17.427 INFO kablam!     |                                  ^^^^^^^^^^          ^^^^^^^^^^
Nov 01 17:53:17.427 INFO kablam!     |
Nov 01 17:53:17.427 INFO kablam!     = note: #[warn(unused_imports)] on by default
Nov 01 17:53:17.427 INFO kablam! 
Nov 01 17:53:17.427 INFO kablam! warning: unused import: `std::cmp::max`
Nov 01 17:53:17.427 INFO kablam!   --> src/nfa/has_looks.rs:11:5
Nov 01 17:53:17.427 INFO kablam!    |
Nov 01 17:53:17.427 INFO kablam! 11 | use std::cmp::max;
Nov 01 17:53:17.427 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 01 17:53:17.427 INFO kablam! 
Nov 01 17:53:19.423 INFO kablam! warning: function is never used: `qc`
Nov 01 17:53:19.423 INFO kablam!    --> src/dfa/prefix_searcher.rs:249:5
Nov 01 17:53:19.423 INFO kablam!     |
Nov 01 17:53:19.423 INFO kablam! 249 |     fn qc(size: usize) -> QuickCheck<StdGen<rand::ThreadRng>> {
Nov 01 17:53:19.423 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 17:53:19.423 INFO kablam!     |
Nov 01 17:53:19.424 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 01 17:53:19.424 INFO kablam! 
Nov 01 17:53:24.532 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 17.18s
Nov 01 17:53:24.542 INFO kablam! su: No module specific data is present
Nov 01 17:53:25.185 INFO running `"docker" "rm" "-f" "e74e65c5840bd9244f1ddb65d4ce56a1c3dc8d088ce7ef0c8ccf6befeccfc9d6"`
Nov 01 17:53:25.358 INFO blam! e74e65c5840bd9244f1ddb65d4ce56a1c3dc8d088ce7ef0c8ccf6befeccfc9d6