Aug 01 22:46:20.824 INFO checking select-0.4.2 against 1.27.2 for lazy_static-1
Aug 01 22:46:20.824 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 22:46:20.824 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 22:46:20.824 INFO running `"docker" "create" "-v" "/tmp/crater.nZqWZjzUtFk4:/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 22:46:21.079 INFO blam! 057cadb57adc9b35eb3d1cc23d665793fbcfdc300dbfaf501a3900e11682528b
Aug 01 22:46:21.097 INFO running `"docker" "start" "-a" "057cadb57adc9b35eb3d1cc23d665793fbcfdc300dbfaf501a3900e11682528b"`
Aug 01 22:46:22.415 INFO kablam!    Compiling speculate v0.0.25
Aug 01 22:46:22.418 INFO kablam!    Compiling html5ever v0.18.0
Aug 01 22:46:22.420 INFO kablam!    Compiling string_cache v0.6.2
Aug 01 22:46:22.423 INFO kablam!    Compiling markup5ever v0.3.2
Aug 01 22:46:26.700 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 22:46:26.700 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/speculate-0.0.25/src/lib.rs:1:1
Aug 01 22:46:26.700 INFO kablam!   |
Aug 01 22:46:26.700 INFO kablam! 1 | #![feature(rustc_private)]
Aug 01 22:46:26.700 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 22:46:26.704 INFO kablam! 
Aug 01 22:46:26.704 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 22:46:26.704 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/speculate-0.0.25/src/lib.rs:2:1
Aug 01 22:46:26.704 INFO kablam!   |
Aug 01 22:46:26.704 INFO kablam! 2 | #![feature(plugin_registrar, quote)]
Aug 01 22:46:26.705 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 22:46:26.705 INFO kablam! 
Aug 01 22:46:26.706 INFO kablam! error: aborting due to 2 previous errors
Aug 01 22:46:26.706 INFO kablam! 
Aug 01 22:46:26.706 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 22:46:26.789 INFO kablam! error: Could not compile `speculate`.
Aug 01 22:46:26.789 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 22:46:30.917 INFO kablam! error: build failed
Aug 01 22:46:30.919 INFO kablam! su: No module specific data is present
Aug 01 22:46:31.446 INFO running `"docker" "rm" "-f" "057cadb57adc9b35eb3d1cc23d665793fbcfdc300dbfaf501a3900e11682528b"`
Aug 01 22:46:31.606 INFO blam! 057cadb57adc9b35eb3d1cc23d665793fbcfdc300dbfaf501a3900e11682528b