Aug 02 01:23:38.423 INFO checking rand-0.5.4 against 1.27.2+tmplazy for lazy_static-1
Aug 02 01:23:38.423 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:23:38.423 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:23:38.423 INFO running `"docker" "create" "-v" "/tmp/crater.wT1EyBNGAsYg:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2+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 01:23:38.719 INFO blam! 1defa46d822dfb3493988d79b418759f857356cb02bde61f924d0dfcbd18a950
Aug 02 01:23:38.721 INFO running `"docker" "start" "-a" "1defa46d822dfb3493988d79b418759f857356cb02bde61f924d0dfcbd18a950"`
Aug 02 01:23:39.815 INFO kablam!     Checking rand v0.5.4 (file:///source)
Aug 02 01:23:49.492 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:23:49.492 INFO kablam!  --> benches/generators.rs:1:1
Aug 02 01:23:49.492 INFO kablam!   |
Aug 02 01:23:49.492 INFO kablam! 1 | #![feature(test)]
Aug 02 01:23:49.492 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 01:23:49.492 INFO kablam! 
Aug 02 01:23:49.493 INFO kablam! error: aborting due to previous error
Aug 02 01:23:49.497 INFO kablam! 
Aug 02 01:23:49.498 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:23:49.513 INFO kablam! error: Could not compile `rand`.
Aug 02 01:23:49.513 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 01:23:50.522 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:23:50.523 INFO kablam!  --> benches/distributions.rs:1:1
Aug 02 01:23:50.523 INFO kablam!   |
Aug 02 01:23:50.523 INFO kablam! 1 | #![feature(test)]
Aug 02 01:23:50.523 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 01:23:50.523 INFO kablam! 
Aug 02 01:23:50.523 INFO kablam! error: aborting due to previous error
Aug 02 01:23:50.523 INFO kablam! 
Aug 02 01:23:50.523 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:23:50.557 INFO kablam! error: Could not compile `rand`.
Aug 02 01:23:50.557 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 01:23:50.718 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:23:50.718 INFO kablam!  --> benches/misc.rs:1:1
Aug 02 01:23:50.718 INFO kablam!   |
Aug 02 01:23:50.718 INFO kablam! 1 | #![feature(test)]
Aug 02 01:23:50.718 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 01:23:50.718 INFO kablam! 
Aug 02 01:23:50.719 INFO kablam! error: aborting due to previous error
Aug 02 01:23:50.719 INFO kablam! 
Aug 02 01:23:50.719 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:23:50.732 INFO kablam! error: Could not compile `rand`.
Aug 02 01:23:50.733 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 01:23:53.243 INFO kablam! error: build failed
Aug 02 01:23:53.247 INFO kablam! su: No module specific data is present
Aug 02 01:23:53.891 INFO running `"docker" "rm" "-f" "1defa46d822dfb3493988d79b418759f857356cb02bde61f924d0dfcbd18a950"`
Aug 02 01:23:54.064 INFO blam! 1defa46d822dfb3493988d79b418759f857356cb02bde61f924d0dfcbd18a950