Aug 01 21:39:04.005 INFO checking speculate-0.0.27 against 1.27.2+tmplazy for lazy_static-1
Aug 01 21:39:04.005 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:39:04.005 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:39:04.005 INFO running `"docker" "create" "-v" "/tmp/crater.M2mRCcKh398T:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2+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 21:39:04.246 INFO blam! 9ee71d69e29918da4bff10aacb98d44151116965f89f077eb27e8ac046177c9d
Aug 01 21:39:04.247 INFO running `"docker" "start" "-a" "9ee71d69e29918da4bff10aacb98d44151116965f89f077eb27e8ac046177c9d"`
Aug 01 21:39:05.300 INFO kablam!    Compiling speculate v0.0.27 (file:///source)
Aug 01 21:39:07.059 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:39:07.059 INFO kablam!  --> src/lib.rs:1:1
Aug 01 21:39:07.059 INFO kablam!   |
Aug 01 21:39:07.059 INFO kablam! 1 | #![feature(rustc_private)]
Aug 01 21:39:07.059 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:39:07.068 INFO kablam! 
Aug 01 21:39:07.069 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:39:07.069 INFO kablam!  --> src/lib.rs:2:1
Aug 01 21:39:07.069 INFO kablam!   |
Aug 01 21:39:07.069 INFO kablam! 2 | #![feature(plugin_registrar, quote)]
Aug 01 21:39:07.069 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:39:07.069 INFO kablam! 
Aug 01 21:39:07.073 INFO kablam! error: aborting due to 2 previous errors
Aug 01 21:39:07.073 INFO kablam! 
Aug 01 21:39:07.073 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:39:07.102 INFO kablam! error: Could not compile `speculate`.
Aug 01 21:39:07.102 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 21:39:07.655 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:39:07.655 INFO kablam!  --> src/lib.rs:1:1
Aug 01 21:39:07.655 INFO kablam!   |
Aug 01 21:39:07.655 INFO kablam! 1 | #![feature(rustc_private)]
Aug 01 21:39:07.655 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:39:07.655 INFO kablam! 
Aug 01 21:39:07.655 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:39:07.655 INFO kablam!  --> src/lib.rs:2:1
Aug 01 21:39:07.655 INFO kablam!   |
Aug 01 21:39:07.655 INFO kablam! 2 | #![feature(plugin_registrar, quote)]
Aug 01 21:39:07.655 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:39:07.655 INFO kablam! 
Aug 01 21:39:07.656 INFO kablam! error: aborting due to 2 previous errors
Aug 01 21:39:07.656 INFO kablam! 
Aug 01 21:39:07.656 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:39:07.725 INFO kablam! error: Could not compile `speculate`.
Aug 01 21:39:07.726 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 21:39:07.744 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:39:07.744 INFO kablam!  --> src/lib.rs:1:1
Aug 01 21:39:07.744 INFO kablam!   |
Aug 01 21:39:07.744 INFO kablam! 1 | #![feature(rustc_private)]
Aug 01 21:39:07.744 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:39:07.752 INFO kablam! 
Aug 01 21:39:07.753 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:39:07.753 INFO kablam!  --> src/lib.rs:2:1
Aug 01 21:39:07.753 INFO kablam!   |
Aug 01 21:39:07.753 INFO kablam! 2 | #![feature(plugin_registrar, quote)]
Aug 01 21:39:07.753 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:39:07.753 INFO kablam! 
Aug 01 21:39:07.759 INFO kablam! error: aborting due to 2 previous errors
Aug 01 21:39:07.759 INFO kablam! 
Aug 01 21:39:07.760 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:39:07.785 INFO kablam! error: Could not compile `speculate`.
Aug 01 21:39:07.785 INFO kablam! 
Aug 01 21:39:07.785 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 21:39:07.786 INFO kablam! su: No module specific data is present
Aug 01 21:39:08.347 INFO running `"docker" "rm" "-f" "9ee71d69e29918da4bff10aacb98d44151116965f89f077eb27e8ac046177c9d"`
Aug 01 21:39:08.514 INFO blam! 9ee71d69e29918da4bff10aacb98d44151116965f89f077eb27e8ac046177c9d