Aug 02 06:54:44.351 INFO checking im-11.0.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 06:54:44.351 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 06:54:44.351 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 06:54:44.351 INFO running `"docker" "create" "-v" "/tmp/crater.sNnSRWkr54yD:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2+tmplazy:/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 06:54:44.631 INFO blam! e7c6c196dd1c7c25cd4f5329fc808a8571ef40176bb78608d8bec1e670ccb0c5
Aug 02 06:54:44.633 INFO running `"docker" "start" "-a" "e7c6c196dd1c7c25cd4f5329fc808a8571ef40176bb78608d8bec1e670ccb0c5"`
Aug 02 06:54:45.777 INFO kablam!    Compiling im v11.0.0 (file:///source)
Aug 02 06:54:45.777 INFO kablam!     Checking proptest v0.8.4
Aug 02 06:55:12.431 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:55:12.431 INFO kablam!  --> benches/vector.rs:5:1
Aug 02 06:55:12.431 INFO kablam!   |
Aug 02 06:55:12.431 INFO kablam! 5 | #![feature(test)]
Aug 02 06:55:12.431 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 06:55:12.431 INFO kablam! 
Aug 02 06:55:12.432 INFO kablam! error: aborting due to previous error
Aug 02 06:55:12.432 INFO kablam! 
Aug 02 06:55:12.432 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 06:55:12.475 INFO kablam! error: Could not compile `im`.
Aug 02 06:55:12.475 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 06:55:12.504 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:55:12.504 INFO kablam!  --> benches/hashmap.rs:5:1
Aug 02 06:55:12.504 INFO kablam!   |
Aug 02 06:55:12.504 INFO kablam! 5 | #![feature(test)]
Aug 02 06:55:12.504 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 06:55:12.508 INFO kablam! 
Aug 02 06:55:12.509 INFO kablam! error: aborting due to previous error
Aug 02 06:55:12.512 INFO kablam! 
Aug 02 06:55:12.513 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 06:55:12.541 INFO kablam! error: Could not compile `im`.
Aug 02 06:55:12.541 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 06:55:12.576 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:55:12.576 INFO kablam!  --> benches/native.rs:5:1
Aug 02 06:55:12.576 INFO kablam!   |
Aug 02 06:55:12.576 INFO kablam! 5 | #![feature(test)]
Aug 02 06:55:12.576 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 06:55:12.576 INFO kablam! 
Aug 02 06:55:12.577 INFO kablam! error: aborting due to previous error
Aug 02 06:55:12.577 INFO kablam! 
Aug 02 06:55:12.577 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 06:55:12.605 INFO kablam! error: Could not compile `im`.
Aug 02 06:55:12.606 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 06:55:12.650 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:55:12.650 INFO kablam!  --> benches/ordmap.rs:5:1
Aug 02 06:55:12.650 INFO kablam!   |
Aug 02 06:55:12.650 INFO kablam! 5 | #![feature(test)]
Aug 02 06:55:12.650 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 06:55:12.650 INFO kablam! 
Aug 02 06:55:12.650 INFO kablam! error: aborting due to previous error
Aug 02 06:55:12.650 INFO kablam! 
Aug 02 06:55:12.651 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 06:55:12.661 INFO kablam! error: Could not compile `im`.
Aug 02 06:55:12.662 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 06:55:21.437 INFO kablam! error: build failed
Aug 02 06:55:21.439 INFO kablam! su: No module specific data is present
Aug 02 06:55:22.064 INFO running `"docker" "rm" "-f" "e7c6c196dd1c7c25cd4f5329fc808a8571ef40176bb78608d8bec1e670ccb0c5"`
Aug 02 06:55:22.225 INFO blam! e7c6c196dd1c7c25cd4f5329fc808a8571ef40176bb78608d8bec1e670ccb0c5