Aug 02 02:06:38.771 INFO checking pom-2.0.1 against 1.27.2+tmplazy for lazy_static-1 Aug 02 02:06:38.771 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 02:06:38.771 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 02:06:38.771 INFO running `"docker" "create" "-v" "/tmp/crater.hZlfL5FVgYOj:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2+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 02:06:39.069 INFO blam! 89092a4455d311b560374c41f8b14558ba9059d177918568a2221e00cb365738 Aug 02 02:06:39.070 INFO running `"docker" "start" "-a" "89092a4455d311b560374c41f8b14558ba9059d177918568a2221e00cb365738"` Aug 02 02:06:40.094 INFO kablam! Checking pom v2.0.1 (file:///source) Aug 02 02:06:40.706 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 02:06:40.707 INFO kablam! --> src/lib.rs:1:1 Aug 02 02:06:40.707 INFO kablam! | Aug 02 02:06:40.707 INFO kablam! 1 | #![feature(range_contains)] Aug 02 02:06:40.707 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 02:06:40.707 INFO kablam! Aug 02 02:06:40.710 INFO kablam! error: aborting due to previous error Aug 02 02:06:40.710 INFO kablam! Aug 02 02:06:40.710 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 02:06:40.718 INFO kablam! error: Could not compile `pom`. Aug 02 02:06:40.718 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 02 02:06:40.808 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 02:06:40.808 INFO kablam! --> src/lib.rs:1:1 Aug 02 02:06:40.808 INFO kablam! | Aug 02 02:06:40.808 INFO kablam! 1 | #![feature(range_contains)] Aug 02 02:06:40.808 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 02:06:40.808 INFO kablam! Aug 02 02:06:40.812 INFO kablam! error: aborting due to previous error Aug 02 02:06:40.812 INFO kablam! Aug 02 02:06:40.812 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 02:06:40.820 INFO kablam! error: Could not compile `pom`. Aug 02 02:06:40.820 INFO kablam! Aug 02 02:06:40.820 INFO kablam! To learn more, run the command again with --verbose. Aug 02 02:06:40.822 INFO kablam! su: No module specific data is present Aug 02 02:06:41.467 INFO running `"docker" "rm" "-f" "89092a4455d311b560374c41f8b14558ba9059d177918568a2221e00cb365738"` Aug 02 02:06:41.550 INFO blam! 89092a4455d311b560374c41f8b14558ba9059d177918568a2221e00cb365738