Aug 02 06:11:22.103 INFO checking jump-0.1.0 against 1.27.2 for lazy_static-1
Aug 02 06:11:22.103 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 06:11:22.103 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 06:11:22.103 INFO running `"docker" "create" "-v" "/tmp/crater.OLs0JKc7qLYG:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2:/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 06:11:22.374 INFO blam! ef3d470f6fd22e146223b7a70189b41310c47a3407e559f5130fd4c3ce8da24e
Aug 02 06:11:22.376 INFO running `"docker" "start" "-a" "ef3d470f6fd22e146223b7a70189b41310c47a3407e559f5130fd4c3ce8da24e"`
Aug 02 06:11:23.191 INFO kablam!    Compiling jump v0.1.0 (file:///source)
Aug 02 06:11:25.279 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:11:25.279 INFO kablam!  --> src/lib.rs:1:1
Aug 02 06:11:25.279 INFO kablam!   |
Aug 02 06:11:25.279 INFO kablam! 1 | #![feature(fn_traits)]
Aug 02 06:11:25.280 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Aug 02 06:11:25.280 INFO kablam! 
Aug 02 06:11:25.280 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:11:25.280 INFO kablam!  --> src/lib.rs:2:1
Aug 02 06:11:25.280 INFO kablam!   |
Aug 02 06:11:25.280 INFO kablam! 2 | #![feature(unboxed_closures)]
Aug 02 06:11:25.280 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 06:11:25.280 INFO kablam! 
Aug 02 06:11:25.280 INFO kablam! error: aborting due to 2 previous errors
Aug 02 06:11:25.280 INFO kablam! 
Aug 02 06:11:25.280 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 06:11:25.283 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:11:25.283 INFO kablam!  --> src/lib.rs:1:1
Aug 02 06:11:25.283 INFO kablam!   |
Aug 02 06:11:25.283 INFO kablam! 1 | #![feature(fn_traits)]
Aug 02 06:11:25.283 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Aug 02 06:11:25.283 INFO kablam! 
Aug 02 06:11:25.283 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:11:25.283 INFO kablam!  --> src/lib.rs:2:1
Aug 02 06:11:25.283 INFO kablam!   |
Aug 02 06:11:25.283 INFO kablam! 2 | #![feature(unboxed_closures)]
Aug 02 06:11:25.283 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 06:11:25.283 INFO kablam! 
Aug 02 06:11:25.284 INFO kablam! error: aborting due to 2 previous errors
Aug 02 06:11:25.284 INFO kablam! 
Aug 02 06:11:25.284 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 06:11:25.286 INFO kablam! error: Could not compile `jump`.
Aug 02 06:11:25.286 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 06:11:25.290 INFO kablam! error: Could not compile `jump`.
Aug 02 06:11:25.291 INFO kablam! 
Aug 02 06:11:25.291 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 06:11:25.293 INFO kablam! su: No module specific data is present
Aug 02 06:11:25.963 INFO running `"docker" "rm" "-f" "ef3d470f6fd22e146223b7a70189b41310c47a3407e559f5130fd4c3ce8da24e"`
Aug 02 06:11:26.104 INFO blam! ef3d470f6fd22e146223b7a70189b41310c47a3407e559f5130fd4c3ce8da24e