Aug 01 17:03:30.058 INFO checking crazymykl/r7-rs against 1.27.2+tmplazy for lazy_static-1
Aug 01 17:03:30.058 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 17:03:30.058 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 17:03:30.058 INFO running `"docker" "create" "-v" "/tmp/crater.NZEEadHNMHIU:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2+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 01 17:03:30.313 INFO blam! f3a5002ebb43e1a80367ae9787f8bf0bacc5b65d4b05c1073d6723df800378bc
Aug 01 17:03:30.313 INFO running `"docker" "start" "-a" "f3a5002ebb43e1a80367ae9787f8bf0bacc5b65d4b05c1073d6723df800378bc"`
Aug 01 17:03:31.270 INFO kablam!    Compiling r7-rs v0.1.0 (file:///source)
Aug 01 17:03:33.625 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 17:03:33.625 INFO kablam!  --> src/lib.rs:1:1
Aug 01 17:03:33.625 INFO kablam!   |
Aug 01 17:03:33.625 INFO kablam! 1 | #![feature(slice_patterns)]
Aug 01 17:03:33.625 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 17:03:33.630 INFO kablam! 
Aug 01 17:03:33.634 INFO kablam! error: aborting due to previous error
Aug 01 17:03:33.635 INFO kablam! 
Aug 01 17:03:33.635 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 17:03:33.650 INFO kablam! error: Could not compile `r7-rs`.
Aug 01 17:03:33.652 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 17:03:33.791 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 17:03:33.791 INFO kablam!  --> src/lib.rs:1:1
Aug 01 17:03:33.792 INFO kablam!   |
Aug 01 17:03:33.792 INFO kablam! 1 | #![feature(slice_patterns)]
Aug 01 17:03:33.792 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 17:03:33.792 INFO kablam! 
Aug 01 17:03:33.795 INFO kablam! error: aborting due to previous error
Aug 01 17:03:33.795 INFO kablam! 
Aug 01 17:03:33.795 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 17:03:33.806 INFO kablam! error: Could not compile `r7-rs`.
Aug 01 17:03:33.806 INFO kablam! 
Aug 01 17:03:33.806 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 17:03:33.808 INFO kablam! su: No module specific data is present
Aug 01 17:03:34.359 INFO running `"docker" "rm" "-f" "f3a5002ebb43e1a80367ae9787f8bf0bacc5b65d4b05c1073d6723df800378bc"`
Aug 01 17:03:34.537 INFO blam! f3a5002ebb43e1a80367ae9787f8bf0bacc5b65d4b05c1073d6723df800378bc