Aug 02 02:56:32.989 INFO checking osc_address-0.2.2 against 1.27.2+tmplazy for lazy_static-1 Aug 02 02:56:32.989 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 02:56:32.989 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 02:56:32.989 INFO running `"docker" "create" "-v" "/tmp/crater.0A2AqrIP0FfN:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2+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 02:56:33.287 INFO blam! 8cd962e1d1b79b9fc9473ed4adadd82430b7f480a205afd70a435ddb5968885e Aug 02 02:56:33.289 INFO running `"docker" "start" "-a" "8cd962e1d1b79b9fc9473ed4adadd82430b7f480a205afd70a435ddb5968885e"` Aug 02 02:56:34.274 INFO kablam! Checking osc_address v0.2.2 (file:///source) Aug 02 02:56:35.128 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 02:56:35.128 INFO kablam! --> src/lib.rs:22:1 Aug 02 02:56:35.128 INFO kablam! | Aug 02 02:56:35.128 INFO kablam! 22 | #![feature(try_from)] Aug 02 02:56:35.128 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Aug 02 02:56:35.129 INFO kablam! Aug 02 02:56:35.139 INFO kablam! error: aborting due to previous error Aug 02 02:56:35.139 INFO kablam! Aug 02 02:56:35.139 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 02:56:35.160 INFO kablam! error: Could not compile `osc_address`. Aug 02 02:56:35.160 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 02 02:56:35.197 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 02:56:35.197 INFO kablam! --> src/lib.rs:22:1 Aug 02 02:56:35.197 INFO kablam! | Aug 02 02:56:35.197 INFO kablam! 22 | #![feature(try_from)] Aug 02 02:56:35.197 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Aug 02 02:56:35.197 INFO kablam! Aug 02 02:56:35.198 INFO kablam! error: aborting due to previous error Aug 02 02:56:35.198 INFO kablam! Aug 02 02:56:35.214 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 02:56:35.214 INFO kablam! error: Could not compile `osc_address`. Aug 02 02:56:35.214 INFO kablam! Aug 02 02:56:35.214 INFO kablam! To learn more, run the command again with --verbose. Aug 02 02:56:35.214 INFO kablam! su: No module specific data is present Aug 02 02:56:35.754 INFO running `"docker" "rm" "-f" "8cd962e1d1b79b9fc9473ed4adadd82430b7f480a205afd70a435ddb5968885e"` Aug 02 02:56:35.904 INFO blam! 8cd962e1d1b79b9fc9473ed4adadd82430b7f480a205afd70a435ddb5968885e