Aug 02 14:49:36.393 INFO checking arendur-0.0.5 against 1.27.2+tmplazy for lazy_static-1
Aug 02 14:49:36.393 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 14:49:36.393 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 14:49:36.393 INFO running `"docker" "create" "-v" "/tmp/crater.cbW3pToF3JMx:/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 02 14:49:36.714 INFO blam! 20bf2b3a93eb9f85bc074491fb12f86520f3e0a40e7141984391d44be7a6bf2b
Aug 02 14:49:36.726 INFO running `"docker" "start" "-a" "20bf2b3a93eb9f85bc074491fb12f86520f3e0a40e7141984391d44be7a6bf2b"`
Aug 02 14:49:38.092 INFO kablam!     Checking aren_alloc v0.2.1
Aug 02 14:49:38.092 INFO kablam!     Checking copy_arena v0.1.1
Aug 02 14:49:38.093 INFO kablam!     Checking tobj v0.1.6
Aug 02 14:49:38.099 INFO kablam!     Checking cgmath v0.14.1
Aug 02 14:49:38.102 INFO kablam!     Checking flame v0.1.12
Aug 02 14:49:38.102 INFO kablam!     Checking image v0.12.4
Aug 02 14:49:40.275 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:49:40.275 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/aren_alloc-0.2.1/src/lib.rs:31:1
Aug 02 14:49:40.276 INFO kablam!    |
Aug 02 14:49:40.276 INFO kablam! 31 | #![feature(coerce_unsized)]
Aug 02 14:49:40.276 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 14:49:40.276 INFO kablam! 
Aug 02 14:49:40.277 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:49:40.277 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/aren_alloc-0.2.1/src/lib.rs:32:1
Aug 02 14:49:40.277 INFO kablam!    |
Aug 02 14:49:40.277 INFO kablam! 32 | #![feature(unsize)]
Aug 02 14:49:40.277 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^
Aug 02 14:49:40.277 INFO kablam! 
Aug 02 14:49:40.278 INFO kablam! error: aborting due to 2 previous errors
Aug 02 14:49:40.280 INFO kablam! 
Aug 02 14:49:40.281 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 14:49:40.293 INFO kablam! error: Could not compile `aren_alloc`.
Aug 02 14:49:40.294 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 14:50:05.248 INFO kablam! error: build failed
Aug 02 14:50:05.250 INFO kablam! su: No module specific data is present
Aug 02 14:50:05.958 INFO running `"docker" "rm" "-f" "20bf2b3a93eb9f85bc074491fb12f86520f3e0a40e7141984391d44be7a6bf2b"`
Aug 02 14:50:06.134 INFO blam! 20bf2b3a93eb9f85bc074491fb12f86520f3e0a40e7141984391d44be7a6bf2b