Aug 01 21:27:48.996 INFO checking static_fir-0.2.0 against 1.27.2+tmplazy for lazy_static-1
Aug 01 21:27:48.996 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:27:48.996 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:27:48.996 INFO running `"docker" "create" "-v" "/tmp/crater.3qhmRC4KpAmm:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2+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 21:27:49.204 INFO blam! 220545915e2b0e0cca1bd94c390f910c28bebd7340600db2c9ed70d41d0e9a35
Aug 01 21:27:49.206 INFO running `"docker" "start" "-a" "220545915e2b0e0cca1bd94c390f910c28bebd7340600db2c9ed70d41d0e9a35"`
Aug 01 21:27:50.460 INFO kablam!     Checking static_fir v0.2.0 (file:///source)
Aug 01 21:27:50.714 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:27:50.714 INFO kablam!   --> src/lib.rs:62:1
Aug 01 21:27:50.714 INFO kablam!    |
Aug 01 21:27:50.714 INFO kablam! 62 | #![feature(conservative_impl_trait)]
Aug 01 21:27:50.714 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:27:50.714 INFO kablam! 
Aug 01 21:27:50.715 INFO kablam! error: aborting due to previous error
Aug 01 21:27:50.715 INFO kablam! 
Aug 01 21:27:50.715 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:27:50.720 INFO kablam! error: Could not compile `static_fir`.
Aug 01 21:27:50.720 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 21:27:50.743 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:27:50.743 INFO kablam!   --> src/lib.rs:62:1
Aug 01 21:27:50.743 INFO kablam!    |
Aug 01 21:27:50.743 INFO kablam! 62 | #![feature(conservative_impl_trait)]
Aug 01 21:27:50.743 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:27:50.743 INFO kablam! 
Aug 01 21:27:50.744 INFO kablam! error: aborting due to previous error
Aug 01 21:27:50.744 INFO kablam! 
Aug 01 21:27:50.744 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:27:50.749 INFO kablam! error: Could not compile `static_fir`.
Aug 01 21:27:50.749 INFO kablam! 
Aug 01 21:27:50.749 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 21:27:50.750 INFO kablam! su: No module specific data is present
Aug 01 21:27:51.217 INFO running `"docker" "rm" "-f" "220545915e2b0e0cca1bd94c390f910c28bebd7340600db2c9ed70d41d0e9a35"`
Aug 01 21:27:51.304 INFO blam! 220545915e2b0e0cca1bd94c390f910c28bebd7340600db2c9ed70d41d0e9a35