Aug 02 02:00:34.792 INFO checking postscript-0.13.2 against 1.27.2 for lazy_static-1
Aug 02 02:00:34.792 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 02:00:34.792 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 02:00:34.792 INFO running `"docker" "create" "-v" "/tmp/crater.eNf4jleiBjeS:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2:/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 02:00:35.004 INFO blam! 0d435b8a3b80548475daecb97fb960679bfbfc3004b22f05c4e921ebcc3f92d1
Aug 02 02:00:35.006 INFO running `"docker" "start" "-a" "0d435b8a3b80548475daecb97fb960679bfbfc3004b22f05c4e921ebcc3f92d1"`
Aug 02 02:00:35.997 INFO kablam! warning: An explicit [[test]] section is specified in Cargo.toml which currently
Aug 02 02:00:35.997 INFO kablam! disables Cargo from automatically inferring other test targets.
Aug 02 02:00:35.998 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Aug 02 02:00:35.998 INFO kablam! files will be included as a test target:
Aug 02 02:00:35.998 INFO kablam! 
Aug 02 02:00:35.998 INFO kablam! * /source/tests/type2.rs
Aug 02 02:00:35.998 INFO kablam! * /source/tests/compact1.rs
Aug 02 02:00:35.998 INFO kablam! 
Aug 02 02:00:35.998 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Aug 02 02:00:35.998 INFO kablam! ready to be compiled as a test target today. You can future-proof yourself
Aug 02 02:00:35.998 INFO kablam! and disable this warning by adding `autotests = false` to your [package]
Aug 02 02:00:35.998 INFO kablam! section. You may also move the files to a location where Cargo would not
Aug 02 02:00:35.998 INFO kablam! automatically infer them to be a target, such as in subfolders.
Aug 02 02:00:35.998 INFO kablam! 
Aug 02 02:00:35.998 INFO kablam! For more information on this warning you can consult
Aug 02 02:00:35.998 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Aug 02 02:00:35.999 INFO kablam! warning: An explicit [[bench]] section is specified in Cargo.toml which currently
Aug 02 02:00:35.999 INFO kablam! disables Cargo from automatically inferring other benchmark targets.
Aug 02 02:00:35.999 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Aug 02 02:00:35.999 INFO kablam! files will be included as a benchmark target:
Aug 02 02:00:35.999 INFO kablam! 
Aug 02 02:00:35.999 INFO kablam! * /source/benches/type2.rs
Aug 02 02:00:35.999 INFO kablam! * /source/benches/compact1.rs
Aug 02 02:00:35.999 INFO kablam! 
Aug 02 02:00:35.999 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Aug 02 02:00:35.999 INFO kablam! ready to be compiled as a benchmark target today. You can future-proof yourself
Aug 02 02:00:35.999 INFO kablam! and disable this warning by adding `autobenches = false` to your [package]
Aug 02 02:00:35.999 INFO kablam! section. You may also move the files to a location where Cargo would not
Aug 02 02:00:35.999 INFO kablam! automatically infer them to be a target, such as in subfolders.
Aug 02 02:00:35.999 INFO kablam! 
Aug 02 02:00:35.999 INFO kablam! For more information on this warning you can consult
Aug 02 02:00:36.000 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Aug 02 02:00:36.012 INFO kablam!     Checking postscript v0.13.2 (file:///source)
Aug 02 02:00:40.600 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 02:00:40.600 INFO kablam!  --> benches/lib.rs:1:1
Aug 02 02:00:40.600 INFO kablam!   |
Aug 02 02:00:40.600 INFO kablam! 1 | #![feature(test)]
Aug 02 02:00:40.600 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 02:00:40.603 INFO kablam! 
Aug 02 02:00:40.603 INFO kablam! error: aborting due to previous error
Aug 02 02:00:40.604 INFO kablam! 
Aug 02 02:00:40.605 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 02:00:40.625 INFO kablam! error: Could not compile `postscript`.
Aug 02 02:00:40.625 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 02:00:40.852 INFO kablam! error: build failed
Aug 02 02:00:40.854 INFO kablam! su: No module specific data is present
Aug 02 02:00:41.456 INFO running `"docker" "rm" "-f" "0d435b8a3b80548475daecb97fb960679bfbfc3004b22f05c4e921ebcc3f92d1"`
Aug 02 02:00:41.621 INFO blam! 0d435b8a3b80548475daecb97fb960679bfbfc3004b22f05c4e921ebcc3f92d1