Aug 02 02:24:23.484 INFO checking pin-rc-0.1.0 against 1.27.2 for lazy_static-1
Aug 02 02:24:23.484 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 02:24:23.484 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 02:24:23.484 INFO running `"docker" "create" "-v" "/tmp/crater.pW0xUXeODrdu:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2:/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 02:24:23.714 INFO blam! d34a32ffa779f84609d15d253df1f382a1bb85ce32d80662532cde1502c1c4dc
Aug 02 02:24:23.717 INFO running `"docker" "start" "-a" "d34a32ffa779f84609d15d253df1f382a1bb85ce32d80662532cde1502c1c4dc"`
Aug 02 02:24:24.744 INFO kablam!     Checking pin-rc v0.1.0 (file:///source)
Aug 02 02:24:25.277 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 02:24:25.277 INFO kablam!  --> src/lib.rs:1:19
Aug 02 02:24:25.277 INFO kablam!   |
Aug 02 02:24:25.277 INFO kablam! 1 | #![cfg_attr(test, feature(generators, generator_trait))]
Aug 02 02:24:25.277 INFO kablam!   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 02:24:25.278 INFO kablam! 
Aug 02 02:24:25.278 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 02:24:25.278 INFO kablam!  --> src/lib.rs:2:1
Aug 02 02:24:25.278 INFO kablam!   |
Aug 02 02:24:25.278 INFO kablam! 2 | #![feature(pin)]
Aug 02 02:24:25.278 INFO kablam!   | ^^^^^^^^^^^^^^^^
Aug 02 02:24:25.278 INFO kablam! 
Aug 02 02:24:25.279 INFO kablam! error: aborting due to 2 previous errors
Aug 02 02:24:25.279 INFO kablam! 
Aug 02 02:24:25.279 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 02:24:25.286 INFO kablam! error: Could not compile `pin-rc`.
Aug 02 02:24:25.286 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 02:24:25.314 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 02:24:25.314 INFO kablam!  --> src/lib.rs:2:1
Aug 02 02:24:25.314 INFO kablam!   |
Aug 02 02:24:25.314 INFO kablam! 2 | #![feature(pin)]
Aug 02 02:24:25.314 INFO kablam!   | ^^^^^^^^^^^^^^^^
Aug 02 02:24:25.314 INFO kablam! 
Aug 02 02:24:25.315 INFO kablam! error: aborting due to previous error
Aug 02 02:24:25.315 INFO kablam! 
Aug 02 02:24:25.315 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 02:24:25.328 INFO kablam! error: Could not compile `pin-rc`.
Aug 02 02:24:25.328 INFO kablam! 
Aug 02 02:24:25.328 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 02:24:25.334 INFO kablam! su: No module specific data is present
Aug 02 02:24:26.029 INFO running `"docker" "rm" "-f" "d34a32ffa779f84609d15d253df1f382a1bb85ce32d80662532cde1502c1c4dc"`
Aug 02 02:24:26.175 INFO blam! d34a32ffa779f84609d15d253df1f382a1bb85ce32d80662532cde1502c1c4dc