Aug 02 02:24:23.420 INFO checking pin-rc-0.1.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 02:24:23.420 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 02:24:23.420 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 02:24:23.420 INFO running `"docker" "create" "-v" "/tmp/crater.Ip2QH6X1enYh:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2+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 02 02:24:23.681 INFO blam! 824a22dff9c3c0f62d7feb4f1e425a4362c8ddd8b381ec4fe7a0676c9f12084e
Aug 02 02:24:23.683 INFO running `"docker" "start" "-a" "824a22dff9c3c0f62d7feb4f1e425a4362c8ddd8b381ec4fe7a0676c9f12084e"`
Aug 02 02:24:24.588 INFO kablam!     Checking pin-rc v0.1.0 (file:///source)
Aug 02 02:24:25.118 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 02:24:25.118 INFO kablam!  --> src/lib.rs:2:1
Aug 02 02:24:25.118 INFO kablam!   |
Aug 02 02:24:25.118 INFO kablam! 2 | #![feature(pin)]
Aug 02 02:24:25.118 INFO kablam!   | ^^^^^^^^^^^^^^^^
Aug 02 02:24:25.118 INFO kablam! 
Aug 02 02:24:25.119 INFO kablam! error: aborting due to previous error
Aug 02 02:24:25.119 INFO kablam! 
Aug 02 02:24:25.119 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 02:24:25.125 INFO kablam! error: Could not compile `pin-rc`.
Aug 02 02:24:25.126 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 02:24:25.439 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 02:24:25.439 INFO kablam!  --> src/lib.rs:1:19
Aug 02 02:24:25.439 INFO kablam!   |
Aug 02 02:24:25.439 INFO kablam! 1 | #![cfg_attr(test, feature(generators, generator_trait))]
Aug 02 02:24:25.439 INFO kablam!   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 02:24:25.439 INFO kablam! 
Aug 02 02:24:25.439 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 02:24:25.440 INFO kablam!  --> src/lib.rs:2:1
Aug 02 02:24:25.440 INFO kablam!   |
Aug 02 02:24:25.440 INFO kablam! 2 | #![feature(pin)]
Aug 02 02:24:25.440 INFO kablam!   | ^^^^^^^^^^^^^^^^
Aug 02 02:24:25.440 INFO kablam! 
Aug 02 02:24:25.440 INFO kablam! error: aborting due to 2 previous errors
Aug 02 02:24:25.440 INFO kablam! 
Aug 02 02:24:25.441 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 02:24:25.450 INFO kablam! error: Could not compile `pin-rc`.
Aug 02 02:24:25.453 INFO kablam! 
Aug 02 02:24:25.454 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 02:24:25.455 INFO kablam! su: No module specific data is present
Aug 02 02:24:26.123 INFO running `"docker" "rm" "-f" "824a22dff9c3c0f62d7feb4f1e425a4362c8ddd8b381ec4fe7a0676c9f12084e"`
Aug 02 02:24:26.249 INFO blam! 824a22dff9c3c0f62d7feb4f1e425a4362c8ddd8b381ec4fe7a0676c9f12084e