Aug 02 11:58:22.825 INFO checking cuckoofilter-0.3.2 against 1.27.2 for lazy_static-1
Aug 02 11:58:22.825 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:58:22.825 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:58:22.825 INFO running `"docker" "create" "-v" "/tmp/crater.cdZUWdkVluqF:/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 02 11:58:23.203 INFO blam! 8ae22f34d6f7efcf6ef2a983466f88bce4be39ef94c13b702aba3c1f7549f0a4
Aug 02 11:58:23.205 INFO running `"docker" "start" "-a" "8ae22f34d6f7efcf6ef2a983466f88bce4be39ef94c13b702aba3c1f7549f0a4"`
Aug 02 11:58:24.506 INFO kablam!     Checking cuckoofilter v0.3.2 (file:///source)
Aug 02 11:58:26.341 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 11:58:26.341 INFO kablam!  --> benches/bench_lib.rs:1:1
Aug 02 11:58:26.341 INFO kablam!   |
Aug 02 11:58:26.341 INFO kablam! 1 | #![feature(test)]
Aug 02 11:58:26.341 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 11:58:26.341 INFO kablam! 
Aug 02 11:58:26.342 INFO kablam! error: aborting due to previous error
Aug 02 11:58:26.342 INFO kablam! 
Aug 02 11:58:26.343 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 11:58:26.350 INFO kablam! error: Could not compile `cuckoofilter`.
Aug 02 11:58:26.351 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 11:58:26.542 INFO kablam! error: build failed
Aug 02 11:58:26.543 INFO kablam! su: No module specific data is present
Aug 02 11:58:27.184 INFO running `"docker" "rm" "-f" "8ae22f34d6f7efcf6ef2a983466f88bce4be39ef94c13b702aba3c1f7549f0a4"`
Aug 02 11:58:27.338 INFO blam! 8ae22f34d6f7efcf6ef2a983466f88bce4be39ef94c13b702aba3c1f7549f0a4