Sep 04 06:38:18.073 INFO checking regex_dfa-0.4.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 06:38:18.073 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 06:38:18.073 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 06:38:18.275 INFO blam! 76c32a872f03629203c8a4519fbb43b4ca73c11398438bf0ec554f1f17e3c14b
Sep 04 06:38:18.277 INFO running `"docker" "start" "-a" "76c32a872f03629203c8a4519fbb43b4ca73c11398438bf0ec554f1f17e3c14b"`
Sep 04 06:38:18.941 INFO kablam! warning: An explicit [[bench]] section is specified in Cargo.toml which currently
Sep 04 06:38:18.941 INFO kablam! disables Cargo from automatically inferring other benchmark targets.
Sep 04 06:38:18.941 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Sep 04 06:38:18.941 INFO kablam! files will be included as a benchmark target:
Sep 04 06:38:18.941 INFO kablam! 
Sep 04 06:38:18.941 INFO kablam! * /source/benches/bench.rs
Sep 04 06:38:18.941 INFO kablam! 
Sep 04 06:38:18.941 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Sep 04 06:38:18.941 INFO kablam! ready to be compiled as a benchmark target today. You can future-proof yourself
Sep 04 06:38:18.941 INFO kablam! and disable this warning by adding `autobenches = false` to your [package]
Sep 04 06:38:18.941 INFO kablam! section. You may also move the files to a location where Cargo would not
Sep 04 06:38:18.942 INFO kablam! automatically infer them to be a target, such as in subfolders.
Sep 04 06:38:18.942 INFO kablam! 
Sep 04 06:38:18.942 INFO kablam! For more information on this warning you can consult
Sep 04 06:38:18.942 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Sep 04 06:38:18.942 INFO kablam! warning: file found to be present in multiple build targets: /source/src/lib.rs
Sep 04 06:38:18.960 INFO kablam! error: failed to load source for a dependency on `quickcheck_macros`
Sep 04 06:38:18.960 INFO kablam! 
Sep 04 06:38:18.960 INFO kablam! Caused by:
Sep 04 06:38:18.960 INFO kablam!   Unable to update https://github.com/BurntSushi/quickcheck#4986e26c
Sep 04 06:38:18.960 INFO kablam! 
Sep 04 06:38:18.960 INFO kablam! Caused by:
Sep 04 06:38:18.960 INFO kablam!   failed to open: /cargo-home/git/.cargo-lock-git
Sep 04 06:38:18.960 INFO kablam! 
Sep 04 06:38:18.960 INFO kablam! Caused by:
Sep 04 06:38:18.960 INFO kablam!   Read-only file system (os error 30)
Sep 04 06:38:18.961 INFO kablam! su: No module specific data is present
Sep 04 06:38:19.408 INFO running `"docker" "rm" "-f" "76c32a872f03629203c8a4519fbb43b4ca73c11398438bf0ec554f1f17e3c14b"`
Sep 04 06:38:19.536 INFO blam! 76c32a872f03629203c8a4519fbb43b4ca73c11398438bf0ec554f1f17e3c14b