Aug 02 01:05:28.345 INFO checking regex_dfa-0.5.0 against 1.27.2 for lazy_static-1
Aug 02 01:05:28.345 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:05:28.345 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:05:28.345 INFO running `"docker" "create" "-v" "/tmp/crater.tcGcMQgN2Psr:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 02 01:05:28.591 INFO blam! 65dcf144328cc7b79a98aec6148a69dd9f2fb1bffcdad7e476339c6b0665db2a
Aug 02 01:05:28.593 INFO running `"docker" "start" "-a" "65dcf144328cc7b79a98aec6148a69dd9f2fb1bffcdad7e476339c6b0665db2a"`
Aug 02 01:05:29.401 INFO kablam! warning: An explicit [[bench]] section is specified in Cargo.toml which currently
Aug 02 01:05:29.401 INFO kablam! disables Cargo from automatically inferring other benchmark targets.
Aug 02 01:05:29.401 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Aug 02 01:05:29.401 INFO kablam! files will be included as a benchmark target:
Aug 02 01:05:29.401 INFO kablam! 
Aug 02 01:05:29.401 INFO kablam! * /source/benches/bench.rs
Aug 02 01:05:29.401 INFO kablam! 
Aug 02 01:05:29.401 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Aug 02 01:05:29.401 INFO kablam! ready to be compiled as a benchmark target today. You can future-proof yourself
Aug 02 01:05:29.401 INFO kablam! and disable this warning by adding `autobenches = false` to your [package]
Aug 02 01:05:29.401 INFO kablam! section. You may also move the files to a location where Cargo would not
Aug 02 01:05:29.401 INFO kablam! automatically infer them to be a target, such as in subfolders.
Aug 02 01:05:29.401 INFO kablam! 
Aug 02 01:05:29.401 INFO kablam! For more information on this warning you can consult
Aug 02 01:05:29.401 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Aug 02 01:05:29.401 INFO kablam! warning: file found to be present in multiple build targets: /source/src/lib.rs
Aug 02 01:05:29.554 INFO kablam!     Checking refinery v0.1.1
Aug 02 01:05:29.554 INFO kablam!     Checking regex-syntax v0.2.6
Aug 02 01:05:29.556 INFO kablam!     Checking range-map v0.1.5
Aug 02 01:05:33.157 INFO kablam!     Checking regex_dfa v0.5.0 (file:///source)
Aug 02 01:05:34.671 INFO kablam! warning: unused import: `std::cmp::max`
Aug 02 01:05:34.671 INFO kablam!   --> src/nfa/has_looks.rs:11:5
Aug 02 01:05:34.671 INFO kablam!    |
Aug 02 01:05:34.671 INFO kablam! 11 | use std::cmp::max;
Aug 02 01:05:34.671 INFO kablam!    |     ^^^^^^^^^^^^^
Aug 02 01:05:34.671 INFO kablam!    |
Aug 02 01:05:34.671 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 02 01:05:34.671 INFO kablam! 
Aug 02 01:05:34.835 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:05:34.835 INFO kablam!   --> src/lib.rs:61:19
Aug 02 01:05:34.835 INFO kablam!    |
Aug 02 01:05:34.835 INFO kablam! 61 | #![cfg_attr(test, feature(test))]
Aug 02 01:05:34.835 INFO kablam!    |                   ^^^^^^^^^^^^^^
Aug 02 01:05:34.844 INFO kablam! 
Aug 02 01:05:34.860 INFO kablam! error: aborting due to previous error
Aug 02 01:05:34.877 INFO kablam! 
Aug 02 01:05:34.877 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:05:34.902 INFO kablam! error: Could not compile `regex_dfa`.
Aug 02 01:05:34.902 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 01:05:37.697 INFO kablam! error: build failed
Aug 02 01:05:37.699 INFO kablam! su: No module specific data is present
Aug 02 01:05:38.258 INFO running `"docker" "rm" "-f" "65dcf144328cc7b79a98aec6148a69dd9f2fb1bffcdad7e476339c6b0665db2a"`
Aug 02 01:05:38.442 INFO blam! 65dcf144328cc7b79a98aec6148a69dd9f2fb1bffcdad7e476339c6b0665db2a