Aug 01 21:39:05.519 INFO checking speculate-0.0.27 against 1.27.2 for lazy_static-1
Aug 01 21:39:05.519 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:39:05.519 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:39:05.519 INFO running `"docker" "create" "-v" "/tmp/crater.I0yuHpN514i1:/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 01 21:39:05.789 INFO blam! 6c27572da84bb4e6bcb4cc5c4c316bb6da78b18e683cd22909f05b9c1645c7a2
Aug 01 21:39:05.791 INFO running `"docker" "start" "-a" "6c27572da84bb4e6bcb4cc5c4c316bb6da78b18e683cd22909f05b9c1645c7a2"`
Aug 01 21:39:06.729 INFO kablam!    Compiling speculate v0.0.27 (file:///source)
Aug 01 21:39:08.097 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:39:08.097 INFO kablam!  --> src/lib.rs:1:1
Aug 01 21:39:08.097 INFO kablam!   |
Aug 01 21:39:08.097 INFO kablam! 1 | #![feature(rustc_private)]
Aug 01 21:39:08.097 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:39:08.097 INFO kablam! 
Aug 01 21:39:08.097 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:39:08.097 INFO kablam!  --> src/lib.rs:2:1
Aug 01 21:39:08.097 INFO kablam!   |
Aug 01 21:39:08.097 INFO kablam! 2 | #![feature(plugin_registrar, quote)]
Aug 01 21:39:08.097 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:39:08.097 INFO kablam! 
Aug 01 21:39:08.098 INFO kablam! error: aborting due to 2 previous errors
Aug 01 21:39:08.098 INFO kablam! 
Aug 01 21:39:08.098 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:39:08.112 INFO kablam! error: Could not compile `speculate`.
Aug 01 21:39:08.112 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 21:39:08.168 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:39:08.168 INFO kablam!  --> src/lib.rs:1:1
Aug 01 21:39:08.168 INFO kablam!   |
Aug 01 21:39:08.168 INFO kablam! 1 | #![feature(rustc_private)]
Aug 01 21:39:08.168 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:39:08.168 INFO kablam! 
Aug 01 21:39:08.168 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:39:08.168 INFO kablam!  --> src/lib.rs:2:1
Aug 01 21:39:08.168 INFO kablam!   |
Aug 01 21:39:08.168 INFO kablam! 2 | #![feature(plugin_registrar, quote)]
Aug 01 21:39:08.168 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:39:08.168 INFO kablam! 
Aug 01 21:39:08.169 INFO kablam! error: aborting due to 2 previous errors
Aug 01 21:39:08.169 INFO kablam! 
Aug 01 21:39:08.169 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:39:08.185 INFO kablam! error: Could not compile `speculate`.
Aug 01 21:39:08.185 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 21:39:08.284 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:39:08.284 INFO kablam!  --> src/lib.rs:1:1
Aug 01 21:39:08.284 INFO kablam!   |
Aug 01 21:39:08.284 INFO kablam! 1 | #![feature(rustc_private)]
Aug 01 21:39:08.284 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:39:08.284 INFO kablam! 
Aug 01 21:39:08.284 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:39:08.284 INFO kablam!  --> src/lib.rs:2:1
Aug 01 21:39:08.284 INFO kablam!   |
Aug 01 21:39:08.284 INFO kablam! 2 | #![feature(plugin_registrar, quote)]
Aug 01 21:39:08.284 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:39:08.285 INFO kablam! 
Aug 01 21:39:08.285 INFO kablam! error: aborting due to 2 previous errors
Aug 01 21:39:08.285 INFO kablam! 
Aug 01 21:39:08.285 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:39:08.300 INFO kablam! error: Could not compile `speculate`.
Aug 01 21:39:08.300 INFO kablam! 
Aug 01 21:39:08.300 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 21:39:08.305 INFO kablam! su: No module specific data is present
Aug 01 21:39:08.879 INFO running `"docker" "rm" "-f" "6c27572da84bb4e6bcb4cc5c4c316bb6da78b18e683cd22909f05b9c1645c7a2"`
Aug 01 21:39:09.100 INFO blam! 6c27572da84bb4e6bcb4cc5c4c316bb6da78b18e683cd22909f05b9c1645c7a2