Oct 27 17:20:54.568 INFO checking regex_dfa-0.5.0 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 17:20:54.569 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-3/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 27 17:20:55.077 INFO blam! db1024b33e88f1221a4f4b34e1a777ec0eb188672383b703b227d0d9b21198bb
Oct 27 17:20:55.079 INFO running `"docker" "start" "-a" "db1024b33e88f1221a4f4b34e1a777ec0eb188672383b703b227d0d9b21198bb"`
Oct 27 17:20:55.943 INFO kablam! usermod: no changes
Oct 27 17:20:55.975 INFO kablam! warning: An explicit [[bench]] section is specified in Cargo.toml which currently
Oct 27 17:20:55.975 INFO kablam! disables Cargo from automatically inferring other benchmark targets.
Oct 27 17:20:55.975 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Oct 27 17:20:55.975 INFO kablam! files will be included as a benchmark target:
Oct 27 17:20:55.975 INFO kablam! 
Oct 27 17:20:55.975 INFO kablam! * /source/benches/bench.rs
Oct 27 17:20:55.976 INFO kablam! 
Oct 27 17:20:55.976 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Oct 27 17:20:55.976 INFO kablam! ready to be compiled as a benchmark target today. You can future-proof yourself
Oct 27 17:20:55.976 INFO kablam! and disable this warning by adding `autobenches = false` to your [package]
Oct 27 17:20:55.976 INFO kablam! section. You may also move the files to a location where Cargo would not
Oct 27 17:20:55.976 INFO kablam! automatically infer them to be a target, such as in subfolders.
Oct 27 17:20:55.976 INFO kablam! 
Oct 27 17:20:55.976 INFO kablam! For more information on this warning you can consult
Oct 27 17:20:55.976 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Oct 27 17:20:55.976 INFO kablam! warning: file found to be present in multiple build targets: /source/src/lib.rs
Oct 27 17:20:56.053 INFO kablam!     Checking regex-syntax v0.2.6
Oct 27 17:20:56.053 INFO kablam!     Checking refinery v0.1.1
Oct 27 17:20:56.053 INFO kablam!     Checking range-map v0.1.5
Oct 27 17:20:56.054 INFO kablam!     Checking serde v0.6.15
Oct 27 17:20:58.131 INFO kablam!     Checking regex_dfa v0.5.0 (/source)
Oct 27 17:20:59.907 INFO kablam! warning: unused import: `std::cmp::max`
Oct 27 17:20:59.907 INFO kablam!   --> src/nfa/has_looks.rs:11:5
Oct 27 17:20:59.907 INFO kablam!    |
Oct 27 17:20:59.907 INFO kablam! 11 | use std::cmp::max;
Oct 27 17:20:59.907 INFO kablam!    |     ^^^^^^^^^^^^^
Oct 27 17:20:59.907 INFO kablam!    |
Oct 27 17:20:59.907 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 27 17:20:59.907 INFO kablam! 
Oct 27 17:21:01.471 INFO kablam!     Checking serde_json v0.6.1
Oct 27 17:21:06.623 INFO kablam! warning: unused imports: `TestResult`, `quickcheck`
Oct 27 17:21:06.624 INFO kablam!    --> src/dfa/prefix_searcher.rs:244:34
Oct 27 17:21:06.624 INFO kablam!     |
Oct 27 17:21:06.624 INFO kablam! 244 |     use quickcheck::{QuickCheck, quickcheck, StdGen, TestResult};
Oct 27 17:21:06.625 INFO kablam!     |                                  ^^^^^^^^^^          ^^^^^^^^^^
Oct 27 17:21:06.625 INFO kablam!     |
Oct 27 17:21:06.625 INFO kablam!     = note: #[warn(unused_imports)] on by default
Oct 27 17:21:06.626 INFO kablam! 
Oct 27 17:21:06.626 INFO kablam! warning: unused import: `std::cmp::max`
Oct 27 17:21:06.626 INFO kablam!   --> src/nfa/has_looks.rs:11:5
Oct 27 17:21:06.626 INFO kablam!    |
Oct 27 17:21:06.627 INFO kablam! 11 | use std::cmp::max;
Oct 27 17:21:06.627 INFO kablam!    |     ^^^^^^^^^^^^^
Oct 27 17:21:06.627 INFO kablam! 
Oct 27 17:21:06.771 INFO kablam! warning: unused imports: `TestResult`, `quickcheck`
Oct 27 17:21:06.771 INFO kablam!    --> src/dfa/prefix_searcher.rs:244:34
Oct 27 17:21:06.773 INFO kablam!     |
Oct 27 17:21:06.773 INFO kablam! 244 |     use quickcheck::{QuickCheck, quickcheck, StdGen, TestResult};
Oct 27 17:21:06.774 INFO kablam!     |                                  ^^^^^^^^^^          ^^^^^^^^^^
Oct 27 17:21:06.774 INFO kablam!     |
Oct 27 17:21:06.774 INFO kablam!     = note: #[warn(unused_imports)] on by default
Oct 27 17:21:06.775 INFO kablam! 
Oct 27 17:21:06.775 INFO kablam! warning: unused import: `std::cmp::max`
Oct 27 17:21:06.775 INFO kablam!   --> src/nfa/has_looks.rs:11:5
Oct 27 17:21:06.775 INFO kablam!    |
Oct 27 17:21:06.776 INFO kablam! 11 | use std::cmp::max;
Oct 27 17:21:06.776 INFO kablam!    |     ^^^^^^^^^^^^^
Oct 27 17:21:06.776 INFO kablam! 
Oct 27 17:21:09.087 INFO kablam! warning: function is never used: `qc`
Oct 27 17:21:09.087 INFO kablam!    --> src/dfa/prefix_searcher.rs:249:5
Oct 27 17:21:09.087 INFO kablam!     |
Oct 27 17:21:09.087 INFO kablam! 249 |     fn qc(size: usize) -> QuickCheck<StdGen<rand::ThreadRng>> {
Oct 27 17:21:09.087 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 17:21:09.087 INFO kablam!     |
Oct 27 17:21:09.087 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 27 17:21:09.087 INFO kablam! 
Oct 27 17:21:09.895 INFO kablam! warning: function is never used: `qc`
Oct 27 17:21:09.895 INFO kablam!    --> src/dfa/prefix_searcher.rs:249:5
Oct 27 17:21:09.895 INFO kablam!     |
Oct 27 17:21:09.895 INFO kablam! 249 |     fn qc(size: usize) -> QuickCheck<StdGen<rand::ThreadRng>> {
Oct 27 17:21:09.895 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 17:21:09.895 INFO kablam!     |
Oct 27 17:21:09.895 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 27 17:21:09.895 INFO kablam! 
Oct 27 17:21:13.767 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 17.81s
Oct 27 17:21:13.775 INFO kablam! su: No module specific data is present
Oct 27 17:21:14.341 INFO running `"docker" "rm" "-f" "db1024b33e88f1221a4f4b34e1a777ec0eb188672383b703b227d0d9b21198bb"`
Oct 27 17:21:14.625 INFO blam! db1024b33e88f1221a4f4b34e1a777ec0eb188672383b703b227d0d9b21198bb