Aug 01 16:13:38.737 INFO checking kirillkh/xword_constructor against 1.27.2 for lazy_static-1
Aug 01 16:13:38.737 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 16:13:38.737 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 16:13:38.737 INFO running `"docker" "create" "-v" "/tmp/crater.mbkpyHRZM8Ts:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2:/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 01 16:13:38.943 INFO blam! 58e87acb2f50db0b6d1a65841580cb5883a1a9897dad4a8eee6c0d39fdd06165
Aug 01 16:13:38.945 INFO running `"docker" "start" "-a" "58e87acb2f50db0b6d1a65841580cb5883a1a9897dad4a8eee6c0d39fdd06165"`
Aug 01 16:13:40.330 INFO kablam!    Compiling ndarray v0.6.10
Aug 01 16:13:40.337 INFO kablam!     Checking itertools v0.5.10
Aug 01 16:13:40.337 INFO kablam!     Checking bit-set v0.4.0
Aug 01 16:13:40.339 INFO kablam!     Checking num-complex v0.1.43
Aug 01 16:13:54.356 INFO kablam!     Checking xword_constructor v0.2.1 (file:///source)
Aug 01 16:13:55.142 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 16:13:55.142 INFO kablam!  --> src/lib.rs:1:1
Aug 01 16:13:55.142 INFO kablam!   |
Aug 01 16:13:55.142 INFO kablam! 1 | #![feature(test)]
Aug 01 16:13:55.142 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 16:13:55.148 INFO kablam! 
Aug 01 16:13:55.148 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 16:13:55.149 INFO kablam!  --> src/lib.rs:2:1
Aug 01 16:13:55.149 INFO kablam!   |
Aug 01 16:13:55.149 INFO kablam! 2 | #![feature(repr_simd)]
Aug 01 16:13:55.149 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Aug 01 16:13:55.149 INFO kablam! 
Aug 01 16:13:55.149 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 16:13:55.149 INFO kablam!  --> src/lib.rs:3:1
Aug 01 16:13:55.149 INFO kablam!   |
Aug 01 16:13:55.149 INFO kablam! 3 | #![feature(specialization)]
Aug 01 16:13:55.149 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 16:13:55.149 INFO kablam! 
Aug 01 16:13:55.156 INFO kablam! error: aborting due to 3 previous errors
Aug 01 16:13:55.160 INFO kablam! 
Aug 01 16:13:55.160 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 16:13:55.189 INFO kablam! error: Could not compile `xword_constructor`.
Aug 01 16:13:55.189 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 16:13:55.453 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 16:13:55.453 INFO kablam!  --> src/lib.rs:1:1
Aug 01 16:13:55.453 INFO kablam!   |
Aug 01 16:13:55.453 INFO kablam! 1 | #![feature(test)]
Aug 01 16:13:55.454 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 16:13:55.454 INFO kablam! 
Aug 01 16:13:55.454 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 16:13:55.454 INFO kablam!  --> src/lib.rs:2:1
Aug 01 16:13:55.454 INFO kablam!   |
Aug 01 16:13:55.454 INFO kablam! 2 | #![feature(repr_simd)]
Aug 01 16:13:55.454 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Aug 01 16:13:55.454 INFO kablam! 
Aug 01 16:13:55.454 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 16:13:55.454 INFO kablam!  --> src/lib.rs:3:1
Aug 01 16:13:55.454 INFO kablam!   |
Aug 01 16:13:55.454 INFO kablam! 3 | #![feature(specialization)]
Aug 01 16:13:55.454 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 16:13:55.454 INFO kablam! 
Aug 01 16:13:55.464 INFO kablam! error: aborting due to 3 previous errors
Aug 01 16:13:55.464 INFO kablam! 
Aug 01 16:13:55.465 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 16:13:55.491 INFO kablam! error: Could not compile `xword_constructor`.
Aug 01 16:13:55.491 INFO kablam! 
Aug 01 16:13:55.491 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 16:13:55.497 INFO kablam! su: No module specific data is present
Aug 01 16:13:56.023 INFO running `"docker" "rm" "-f" "58e87acb2f50db0b6d1a65841580cb5883a1a9897dad4a8eee6c0d39fdd06165"`
Aug 01 16:13:56.189 INFO blam! 58e87acb2f50db0b6d1a65841580cb5883a1a9897dad4a8eee6c0d39fdd06165