Aug 01 19:31:04.813 INFO checking urlparse-0.7.3 against 1.27.2+tmplazy for lazy_static-1 Aug 01 19:31:04.813 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 01 19:31:04.813 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 01 19:31:04.813 INFO running `"docker" "create" "-v" "/tmp/crater.UTfG6JfLgyud:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2+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 19:31:05.068 INFO blam! ca3d01697b769af6ddfe05bc0f5a4f5f78958567a21c0c06d3ec4fcaa92edd99 Aug 01 19:31:05.070 INFO running `"docker" "start" "-a" "ca3d01697b769af6ddfe05bc0f5a4f5f78958567a21c0c06d3ec4fcaa92edd99"` Aug 01 19:31:06.188 INFO kablam! Checking urlparse v0.7.3 (file:///source) Aug 01 19:31:07.629 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 01 19:31:07.629 INFO kablam! --> benches/lib.rs:2:1 Aug 01 19:31:07.629 INFO kablam! | Aug 01 19:31:07.629 INFO kablam! 2 | #![feature(test)] Aug 01 19:31:07.629 INFO kablam! | ^^^^^^^^^^^^^^^^^ Aug 01 19:31:07.630 INFO kablam! Aug 01 19:31:07.630 INFO kablam! error: aborting due to previous error Aug 01 19:31:07.630 INFO kablam! Aug 01 19:31:07.630 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 01 19:31:07.636 INFO kablam! error: Could not compile `urlparse`. Aug 01 19:31:07.636 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 01 19:31:10.273 INFO kablam! error: build failed Aug 01 19:31:10.275 INFO kablam! su: No module specific data is present Aug 01 19:31:10.912 INFO running `"docker" "rm" "-f" "ca3d01697b769af6ddfe05bc0f5a4f5f78958567a21c0c06d3ec4fcaa92edd99"` Aug 01 19:31:11.059 INFO blam! ca3d01697b769af6ddfe05bc0f5a4f5f78958567a21c0c06d3ec4fcaa92edd99