Aug 02 13:40:08.407 INFO checking bv-0.10.0 against 1.27.2 for lazy_static-1
Aug 02 13:40:08.407 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 13:40:08.407 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 13:40:08.407 INFO running `"docker" "create" "-v" "/tmp/crater.D1QTmWsBRMUd:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2:/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 13:40:08.658 INFO blam! fd9eee779d9ea130b9eb8abf29c978891ced09927f39179de80d25d64288fa89
Aug 02 13:40:08.660 INFO running `"docker" "start" "-a" "fd9eee779d9ea130b9eb8abf29c978891ced09927f39179de80d25d64288fa89"`
Aug 02 13:40:09.642 INFO kablam!    Compiling feature-probe v0.1.1
Aug 02 13:40:11.257 INFO kablam!    Compiling bv v0.10.0 (file:///source)
Aug 02 13:40:32.083 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 13:40:32.083 INFO kablam!  --> benches/or3.rs:1:1
Aug 02 13:40:32.083 INFO kablam!   |
Aug 02 13:40:32.083 INFO kablam! 1 | #![feature(test)]
Aug 02 13:40:32.084 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 13:40:32.084 INFO kablam! 
Aug 02 13:40:32.086 INFO kablam! error: aborting due to previous error
Aug 02 13:40:32.092 INFO kablam! 
Aug 02 13:40:32.093 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 13:40:32.103 INFO kablam! error: Could not compile `bv`.
Aug 02 13:40:32.103 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 13:40:32.514 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 13:40:32.514 INFO kablam!  --> benches/read_bits.rs:1:1
Aug 02 13:40:32.514 INFO kablam!   |
Aug 02 13:40:32.514 INFO kablam! 1 | #![feature(test)]
Aug 02 13:40:32.514 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 13:40:32.514 INFO kablam! 
Aug 02 13:40:32.515 INFO kablam! error: aborting due to previous error
Aug 02 13:40:32.515 INFO kablam! 
Aug 02 13:40:32.515 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 13:40:32.522 INFO kablam! error: Could not compile `bv`.
Aug 02 13:40:32.522 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 13:40:32.530 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 13:40:32.530 INFO kablam!  --> benches/to_bit_vec.rs:1:1
Aug 02 13:40:32.530 INFO kablam!   |
Aug 02 13:40:32.530 INFO kablam! 1 | #![feature(test)]
Aug 02 13:40:32.530 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 13:40:32.531 INFO kablam! 
Aug 02 13:40:32.532 INFO kablam! error: aborting due to previous error
Aug 02 13:40:32.535 INFO kablam! 
Aug 02 13:40:32.535 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 13:40:32.541 INFO kablam! error: Could not compile `bv`.
Aug 02 13:40:32.542 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 13:40:38.030 INFO kablam! error: build failed
Aug 02 13:40:38.032 INFO kablam! su: No module specific data is present
Aug 02 13:40:39.259 INFO running `"docker" "rm" "-f" "fd9eee779d9ea130b9eb8abf29c978891ced09927f39179de80d25d64288fa89"`
Aug 02 13:40:39.491 INFO blam! fd9eee779d9ea130b9eb8abf29c978891ced09927f39179de80d25d64288fa89