Aug 02 02:14:00.464 INFO checking plru-0.1.1 against 1.27.2+tmplazy for lazy_static-1 Aug 02 02:14:00.464 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 02:14:00.464 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 02:14:00.464 INFO running `"docker" "create" "-v" "/tmp/crater.dVwdgYT56RJY:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2+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 02:14:00.737 INFO blam! 5135c7ddb489d2089ea8337bdee6acbe2d2246818034396f14dd4ce9ca8b2ee4 Aug 02 02:14:00.739 INFO running `"docker" "start" "-a" "5135c7ddb489d2089ea8337bdee6acbe2d2246818034396f14dd4ce9ca8b2ee4"` Aug 02 02:14:01.752 INFO kablam! Checking plru v0.1.1 (file:///source) Aug 02 02:14:02.173 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 02:14:02.173 INFO kablam! --> src/lib.rs:82:1 Aug 02 02:14:02.173 INFO kablam! | Aug 02 02:14:02.173 INFO kablam! 82 | #![feature(integer_atomics)] Aug 02 02:14:02.173 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 02:14:02.174 INFO kablam! Aug 02 02:14:02.175 INFO kablam! error: aborting due to previous error Aug 02 02:14:02.175 INFO kablam! Aug 02 02:14:02.175 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 02:14:02.180 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 02:14:02.182 INFO kablam! --> src/lib.rs:82:1 Aug 02 02:14:02.182 INFO kablam! | Aug 02 02:14:02.182 INFO kablam! 82 | #![feature(integer_atomics)] Aug 02 02:14:02.182 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 02:14:02.182 INFO kablam! Aug 02 02:14:02.182 INFO kablam! error: aborting due to previous error Aug 02 02:14:02.183 INFO kablam! Aug 02 02:14:02.183 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 02:14:02.188 INFO kablam! error: Could not compile `plru`. Aug 02 02:14:02.188 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 02 02:14:02.209 INFO kablam! error: Could not compile `plru`. Aug 02 02:14:02.209 INFO kablam! Aug 02 02:14:02.210 INFO kablam! To learn more, run the command again with --verbose. Aug 02 02:14:02.211 INFO kablam! su: No module specific data is present Aug 02 02:14:02.834 INFO running `"docker" "rm" "-f" "5135c7ddb489d2089ea8337bdee6acbe2d2246818034396f14dd4ce9ca8b2ee4"` Aug 02 02:14:02.924 INFO blam! 5135c7ddb489d2089ea8337bdee6acbe2d2246818034396f14dd4ce9ca8b2ee4