Sep 04 06:38:16.948 INFO checking regex_dfa-0.5.0 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 06:38:16.948 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 06:38:16.948 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 06:38:17.117 INFO blam! 8e2ae4f01c6142ea1bc21904ab885f9f2fd2f18f544b5c80342bb8cf20fd10a5
Sep 04 06:38:17.119 INFO running `"docker" "start" "-a" "8e2ae4f01c6142ea1bc21904ab885f9f2fd2f18f544b5c80342bb8cf20fd10a5"`
Sep 04 06:38:17.815 INFO kablam! warning: An explicit [[bench]] section is specified in Cargo.toml which currently
Sep 04 06:38:17.815 INFO kablam! disables Cargo from automatically inferring other benchmark targets.
Sep 04 06:38:17.815 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Sep 04 06:38:17.815 INFO kablam! files will be included as a benchmark target:
Sep 04 06:38:17.815 INFO kablam! 
Sep 04 06:38:17.815 INFO kablam! * /source/benches/bench.rs
Sep 04 06:38:17.815 INFO kablam! 
Sep 04 06:38:17.815 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Sep 04 06:38:17.815 INFO kablam! ready to be compiled as a benchmark target today. You can future-proof yourself
Sep 04 06:38:17.815 INFO kablam! and disable this warning by adding `autobenches = false` to your [package]
Sep 04 06:38:17.815 INFO kablam! section. You may also move the files to a location where Cargo would not
Sep 04 06:38:17.815 INFO kablam! automatically infer them to be a target, such as in subfolders.
Sep 04 06:38:17.815 INFO kablam! 
Sep 04 06:38:17.815 INFO kablam! For more information on this warning you can consult
Sep 04 06:38:17.815 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Sep 04 06:38:17.815 INFO kablam! warning: file found to be present in multiple build targets: /source/src/lib.rs
Sep 04 06:38:17.890 INFO kablam!     Checking refinery v0.1.1
Sep 04 06:38:17.892 INFO kablam!     Checking range-map v0.1.5
Sep 04 06:38:19.139 INFO kablam!     Checking regex_dfa v0.5.0 (file:///source)
Sep 04 06:38:19.956 INFO kablam! warning: unused import: `std::cmp::max`
Sep 04 06:38:19.957 INFO kablam!   --> src/nfa/has_looks.rs:11:5
Sep 04 06:38:19.957 INFO kablam!    |
Sep 04 06:38:19.957 INFO kablam! 11 | use std::cmp::max;
Sep 04 06:38:19.957 INFO kablam!    |     ^^^^^^^^^^^^^
Sep 04 06:38:19.957 INFO kablam!    |
Sep 04 06:38:19.957 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 04 06:38:19.957 INFO kablam! 
Sep 04 06:38:20.423 INFO kablam! warning: unused imports: `TestResult`, `quickcheck`
Sep 04 06:38:20.423 INFO kablam!    --> src/dfa/prefix_searcher.rs:244:34
Sep 04 06:38:20.423 INFO kablam!     |
Sep 04 06:38:20.423 INFO kablam! 244 |     use quickcheck::{QuickCheck, quickcheck, StdGen, TestResult};
Sep 04 06:38:20.423 INFO kablam!     |                                  ^^^^^^^^^^          ^^^^^^^^^^
Sep 04 06:38:20.423 INFO kablam!     |
Sep 04 06:38:20.423 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 04 06:38:20.423 INFO kablam! 
Sep 04 06:38:20.427 INFO kablam! warning: unused import: `std::cmp::max`
Sep 04 06:38:20.427 INFO kablam!   --> src/nfa/has_looks.rs:11:5
Sep 04 06:38:20.427 INFO kablam!    |
Sep 04 06:38:20.427 INFO kablam! 11 | use std::cmp::max;
Sep 04 06:38:20.427 INFO kablam!    |     ^^^^^^^^^^^^^
Sep 04 06:38:20.427 INFO kablam! 
Sep 04 06:38:24.651 INFO kablam! warning: function is never used: `qc`
Sep 04 06:38:24.651 INFO kablam!    --> src/dfa/prefix_searcher.rs:249:5
Sep 04 06:38:24.651 INFO kablam!     |
Sep 04 06:38:24.651 INFO kablam! 249 |     fn qc(size: usize) -> QuickCheck<StdGen<rand::ThreadRng>> {
Sep 04 06:38:24.651 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 06:38:24.652 INFO kablam!     |
Sep 04 06:38:24.652 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 04 06:38:24.652 INFO kablam! 
Sep 04 06:38:26.269 INFO kablam! warning: unused imports: `TestResult`, `quickcheck`
Sep 04 06:38:26.269 INFO kablam!    --> src/dfa/prefix_searcher.rs:244:34
Sep 04 06:38:26.269 INFO kablam!     |
Sep 04 06:38:26.269 INFO kablam! 244 |     use quickcheck::{QuickCheck, quickcheck, StdGen, TestResult};
Sep 04 06:38:26.269 INFO kablam!     |                                  ^^^^^^^^^^          ^^^^^^^^^^
Sep 04 06:38:26.269 INFO kablam!     |
Sep 04 06:38:26.269 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 04 06:38:26.269 INFO kablam! 
Sep 04 06:38:26.275 INFO kablam! warning: unused import: `std::cmp::max`
Sep 04 06:38:26.275 INFO kablam!   --> src/nfa/has_looks.rs:11:5
Sep 04 06:38:26.275 INFO kablam!    |
Sep 04 06:38:26.275 INFO kablam! 11 | use std::cmp::max;
Sep 04 06:38:26.275 INFO kablam!    |     ^^^^^^^^^^^^^
Sep 04 06:38:26.275 INFO kablam! 
Sep 04 06:38:29.983 INFO kablam! warning: function is never used: `qc`
Sep 04 06:38:29.983 INFO kablam!    --> src/dfa/prefix_searcher.rs:249:5
Sep 04 06:38:29.983 INFO kablam!     |
Sep 04 06:38:29.983 INFO kablam! 249 |     fn qc(size: usize) -> QuickCheck<StdGen<rand::ThreadRng>> {
Sep 04 06:38:29.983 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 06:38:29.983 INFO kablam!     |
Sep 04 06:38:29.983 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 04 06:38:29.983 INFO kablam! 
Sep 04 06:38:34.435 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 16.63s
Sep 04 06:38:34.448 INFO kablam! su: No module specific data is present
Sep 04 06:38:34.817 INFO running `"docker" "rm" "-f" "8e2ae4f01c6142ea1bc21904ab885f9f2fd2f18f544b5c80342bb8cf20fd10a5"`
Sep 04 06:38:34.932 INFO blam! 8e2ae4f01c6142ea1bc21904ab885f9f2fd2f18f544b5c80342bb8cf20fd10a5