Aug 02 11:56:06.029 INFO checking cwa-0.1.0 against 1.27.2+tmplazy for lazy_static-1 Aug 02 11:56:06.029 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 11:56:06.029 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 11:56:06.029 INFO running `"docker" "create" "-v" "/tmp/crater.L0r8XuEVTaMZ:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2+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 11:56:06.209 INFO blam! c1ab3c9f653f58896dc7600c472ec9960476b2488c3c3fc6bd833afea32c11f7 Aug 02 11:56:06.212 INFO running `"docker" "start" "-a" "c1ab3c9f653f58896dc7600c472ec9960476b2488c3c3fc6bd833afea32c11f7"` Aug 02 11:56:07.801 INFO kablam! Checking cwa v0.1.0 (file:///source) Aug 02 11:56:08.267 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 11:56:08.268 INFO kablam! --> src/lib.rs:3:1 Aug 02 11:56:08.268 INFO kablam! | Aug 02 11:56:08.268 INFO kablam! 3 | #![feature(wasm_import_module)] Aug 02 11:56:08.268 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 11:56:08.268 INFO kablam! Aug 02 11:56:08.268 INFO kablam! error: aborting due to previous error Aug 02 11:56:08.268 INFO kablam! Aug 02 11:56:08.268 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 11:56:08.273 INFO kablam! error: Could not compile `cwa`. Aug 02 11:56:08.273 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 02 11:56:08.359 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 11:56:08.359 INFO kablam! --> src/lib.rs:3:1 Aug 02 11:56:08.359 INFO kablam! | Aug 02 11:56:08.359 INFO kablam! 3 | #![feature(wasm_import_module)] Aug 02 11:56:08.359 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 11:56:08.359 INFO kablam! Aug 02 11:56:08.359 INFO kablam! error: aborting due to previous error Aug 02 11:56:08.359 INFO kablam! Aug 02 11:56:08.359 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 11:56:08.365 INFO kablam! error: Could not compile `cwa`. Aug 02 11:56:08.365 INFO kablam! Aug 02 11:56:08.365 INFO kablam! To learn more, run the command again with --verbose. Aug 02 11:56:08.366 INFO kablam! su: No module specific data is present Aug 02 11:56:09.368 INFO running `"docker" "rm" "-f" "c1ab3c9f653f58896dc7600c472ec9960476b2488c3c3fc6bd833afea32c11f7"` Aug 02 11:56:09.534 INFO blam! c1ab3c9f653f58896dc7600c472ec9960476b2488c3c3fc6bd833afea32c11f7