Aug 02 09:39:17.504 INFO checking fswatch-sys-0.1.10 against 1.27.2+tmplazy for lazy_static-1 Aug 02 09:39:17.504 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 09:39:17.504 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 09:39:17.504 INFO running `"docker" "create" "-v" "/tmp/crater.pjRpoKOHJP7t:/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 09:39:17.687 INFO blam! fdf43841ac1e5993d09b5869ae5456ac1d7750f1765651f1a8e9cfd30e8b4b7e Aug 02 09:39:17.689 INFO running `"docker" "start" "-a" "fdf43841ac1e5993d09b5869ae5456ac1d7750f1765651f1a8e9cfd30e8b4b7e"` Aug 02 09:39:19.674 INFO kablam! Checking fswatch-sys v0.1.10 (file:///source) Aug 02 09:39:20.505 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 09:39:20.505 INFO kablam! --> src/lib.rs:6:1 Aug 02 09:39:20.505 INFO kablam! | Aug 02 09:39:20.505 INFO kablam! 6 | #![feature(const_fn)] Aug 02 09:39:20.505 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Aug 02 09:39:20.505 INFO kablam! Aug 02 09:39:20.505 INFO kablam! error: aborting due to previous error Aug 02 09:39:20.505 INFO kablam! Aug 02 09:39:20.505 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 09:39:20.507 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 09:39:20.507 INFO kablam! --> src/lib.rs:6:1 Aug 02 09:39:20.507 INFO kablam! | Aug 02 09:39:20.507 INFO kablam! 6 | #![feature(const_fn)] Aug 02 09:39:20.507 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Aug 02 09:39:20.507 INFO kablam! Aug 02 09:39:20.507 INFO kablam! error: aborting due to previous error Aug 02 09:39:20.507 INFO kablam! Aug 02 09:39:20.507 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 09:39:20.512 INFO kablam! error: Could not compile `fswatch-sys`. Aug 02 09:39:20.513 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 02 09:39:20.529 INFO kablam! error: Could not compile `fswatch-sys`. Aug 02 09:39:20.529 INFO kablam! Aug 02 09:39:20.529 INFO kablam! To learn more, run the command again with --verbose. Aug 02 09:39:20.530 INFO kablam! su: No module specific data is present Aug 02 09:39:21.505 INFO running `"docker" "rm" "-f" "fdf43841ac1e5993d09b5869ae5456ac1d7750f1765651f1a8e9cfd30e8b4b7e"` Aug 02 09:39:21.623 INFO blam! fdf43841ac1e5993d09b5869ae5456ac1d7750f1765651f1a8e9cfd30e8b4b7e