Aug 01 21:27:34.852 INFO checking static_map_macros-0.1.1 against 1.27.2 for lazy_static-1
Aug 01 21:27:34.852 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:27:34.852 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:27:34.853 INFO running `"docker" "create" "-v" "/tmp/crater.1o9g1YlBxKcn:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2:/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 21:27:35.095 INFO blam! a0424fed52bc62dd62718e788627f99ec87c36794a4be6cd4654579a3ce4d3cc
Aug 01 21:27:35.097 INFO running `"docker" "start" "-a" "a0424fed52bc62dd62718e788627f99ec87c36794a4be6cd4654579a3ce4d3cc"`
Aug 01 21:27:36.371 INFO kablam!     Checking siphasher v0.2.3
Aug 01 21:27:36.373 INFO kablam!     Checking byteorder v1.2.4
Aug 01 21:27:36.375 INFO kablam!     Checking seahash v3.0.5
Aug 01 21:27:36.378 INFO kablam!    Compiling fxhash v0.1.2
Aug 01 21:27:36.380 INFO kablam!    Compiling phf_macros v0.7.22
Aug 01 21:27:38.471 INFO kablam!    Compiling static_map_macros v0.1.1 (file:///source)
Aug 01 21:27:38.916 INFO kablam!     Checking phf_shared v0.7.22
Aug 01 21:27:40.204 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:27:40.204 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/phf_macros-0.7.22/src/lib.rs:34:1
Aug 01 21:27:40.204 INFO kablam!    |
Aug 01 21:27:40.204 INFO kablam! 34 | #![feature(plugin_registrar, quote, rustc_private)]
Aug 01 21:27:40.204 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:27:40.225 INFO kablam! 
Aug 01 21:27:40.227 INFO kablam! error: aborting due to previous error
Aug 01 21:27:40.228 INFO kablam! 
Aug 01 21:27:40.228 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:27:40.268 INFO kablam! error: Could not compile `phf_macros`.
Aug 01 21:27:40.268 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 21:27:42.662 INFO kablam! error: build failed
Aug 01 21:27:42.663 INFO kablam! su: No module specific data is present
Aug 01 21:27:43.374 INFO running `"docker" "rm" "-f" "a0424fed52bc62dd62718e788627f99ec87c36794a4be6cd4654579a3ce4d3cc"`
Aug 01 21:27:43.460 INFO blam! a0424fed52bc62dd62718e788627f99ec87c36794a4be6cd4654579a3ce4d3cc