Aug 01 18:44:11.959 INFO checking whitespacers-0.2.0 against 1.27.2+tmplazy for lazy_static-1
Aug 01 18:44:11.959 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 18:44:11.959 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 18:44:11.959 INFO running `"docker" "create" "-v" "/tmp/crater.L0PgyO5DIAuQ:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2+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 18:44:12.204 INFO blam! 1a3193c368f490e13bc21f6a137ca224895960657c5e046dee256d7ad8ad1078
Aug 01 18:44:12.205 INFO running `"docker" "start" "-a" "1a3193c368f490e13bc21f6a137ca224895960657c5e046dee256d7ad8ad1078"`
Aug 01 18:44:13.497 INFO kablam!    Compiling num-bigint v0.2.0
Aug 01 18:44:13.497 INFO kablam!    Compiling stable_deref_trait v1.1.0
Aug 01 18:44:13.497 INFO kablam!     Checking crossbeam-utils v0.5.0
Aug 01 18:44:13.501 INFO kablam!     Checking dynasmrt v0.2.1
Aug 01 18:44:13.504 INFO kablam!     Checking crossbeam-deque v0.5.1
Aug 01 18:44:14.596 INFO kablam!    Compiling owning_ref v0.3.3
Aug 01 18:44:17.010 INFO kablam!     Checking crossbeam v0.4.1
Aug 01 18:44:17.397 INFO kablam!    Compiling dynasm v0.2.1
Aug 01 18:44:23.204 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 18:44:23.205 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/dynasm-0.2.1/src/lib.rs:1:1
Aug 01 18:44:23.205 INFO kablam!   |
Aug 01 18:44:23.205 INFO kablam! 1 | #![feature(plugin_registrar, rustc_private)]
Aug 01 18:44:23.205 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 18:44:23.205 INFO kablam! 
Aug 01 18:44:23.205 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 18:44:23.205 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/dynasm-0.2.1/src/lib.rs:2:1
Aug 01 18:44:23.205 INFO kablam!   |
Aug 01 18:44:23.205 INFO kablam! 2 | #![feature(const_fn)]
Aug 01 18:44:23.205 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Aug 01 18:44:23.205 INFO kablam! 
Aug 01 18:44:23.348 INFO kablam! error: aborting due to 2 previous errors
Aug 01 18:44:23.348 INFO kablam! 
Aug 01 18:44:23.348 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 18:44:23.380 INFO kablam! error: Could not compile `dynasm`.
Aug 01 18:44:23.380 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 18:44:25.538 INFO kablam! error: build failed
Aug 01 18:44:25.540 INFO kablam! su: No module specific data is present
Aug 01 18:44:26.102 INFO running `"docker" "rm" "-f" "1a3193c368f490e13bc21f6a137ca224895960657c5e046dee256d7ad8ad1078"`
Aug 01 18:44:26.293 INFO blam! 1a3193c368f490e13bc21f6a137ca224895960657c5e046dee256d7ad8ad1078