Aug 02 05:43:18.420 INFO checking leb128-0.2.3 against 1.27.2+tmplazy for lazy_static-1
Aug 02 05:43:18.420 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 05:43:18.420 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 05:43:18.420 INFO running `"docker" "create" "-v" "/tmp/crater.qXaRtSeY0rrx:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2+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 05:43:18.604 INFO blam! 527addc141591b838e431733fa1a4cc78dcb7c8d49ab3cab989ebef2e417891e
Aug 02 05:43:18.610 INFO running `"docker" "start" "-a" "527addc141591b838e431733fa1a4cc78dcb7c8d49ab3cab989ebef2e417891e"`
Aug 02 05:43:19.872 INFO kablam!     Checking leb128 v0.2.3 (file:///source)
Aug 02 05:43:21.736 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 05:43:21.736 INFO kablam!  --> benches/bench.rs:1:1
Aug 02 05:43:21.736 INFO kablam!   |
Aug 02 05:43:21.736 INFO kablam! 1 | #![feature(test)]
Aug 02 05:43:21.736 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 05:43:21.740 INFO kablam! 
Aug 02 05:43:21.741 INFO kablam! error: aborting due to previous error
Aug 02 05:43:21.744 INFO kablam! 
Aug 02 05:43:21.745 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 05:43:21.770 INFO kablam! error: Could not compile `leb128`.
Aug 02 05:43:21.770 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 05:43:21.913 INFO kablam! error: build failed
Aug 02 05:43:21.914 INFO kablam! su: No module specific data is present
Aug 02 05:43:22.550 INFO running `"docker" "rm" "-f" "527addc141591b838e431733fa1a4cc78dcb7c8d49ab3cab989ebef2e417891e"`
Aug 02 05:43:22.714 INFO blam! 527addc141591b838e431733fa1a4cc78dcb7c8d49ab3cab989ebef2e417891e