Aug 01 19:15:41.128 INFO checking vlq-0.5.1 against 1.27.2 for lazy_static-1
Aug 01 19:15:41.128 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:15:41.128 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:15:41.128 INFO running `"docker" "create" "-v" "/tmp/crater.y9sT56piFj6Q:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2:/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 19:15:41.322 INFO blam! ea1e9f1aa4c7d990984acb9705c8a32ffee661e89d0c2d9029d9d3cf2c27b474
Aug 01 19:15:41.325 INFO running `"docker" "start" "-a" "ea1e9f1aa4c7d990984acb9705c8a32ffee661e89d0c2d9029d9d3cf2c27b474"`
Aug 01 19:15:42.306 INFO kablam!     Checking vlq v0.5.1 (file:///source)
Aug 01 19:15:42.313 INFO kablam!     Checking quickcheck v0.5.0
Aug 01 19:15:45.164 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 19:15:45.164 INFO kablam!  --> benches/bench.rs:1:1
Aug 01 19:15:45.164 INFO kablam!   |
Aug 01 19:15:45.164 INFO kablam! 1 | #![feature(test)]
Aug 01 19:15:45.164 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 19:15:45.164 INFO kablam! 
Aug 01 19:15:45.164 INFO kablam! error: aborting due to previous error
Aug 01 19:15:45.164 INFO kablam! 
Aug 01 19:15:45.165 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 19:15:45.180 INFO kablam! error: Could not compile `vlq`.
Aug 01 19:15:45.181 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 19:15:46.091 INFO kablam! error: build failed
Aug 01 19:15:46.093 INFO kablam! su: No module specific data is present
Aug 01 19:15:46.647 INFO running `"docker" "rm" "-f" "ea1e9f1aa4c7d990984acb9705c8a32ffee661e89d0c2d9029d9d3cf2c27b474"`
Aug 01 19:15:46.817 INFO blam! ea1e9f1aa4c7d990984acb9705c8a32ffee661e89d0c2d9029d9d3cf2c27b474