Aug 01 21:28:05.577 INFO checking static-events-0.1.3 against 1.27.2 for lazy_static-1 Aug 01 21:28:05.577 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 01 21:28:05.577 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 01 21:28:05.577 INFO running `"docker" "create" "-v" "/tmp/crater.t6i8Be5UzyT7:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2:/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 01 21:28:05.767 INFO blam! ec00c2167b521502a1347c27443408020282cb5ea1421cbe32b2e2db6374dbe9 Aug 01 21:28:05.774 INFO running `"docker" "start" "-a" "ec00c2167b521502a1347c27443408020282cb5ea1421cbe32b2e2db6374dbe9"` Aug 01 21:28:07.438 INFO kablam! Compiling proc-macro-hack-impl v0.4.0 Aug 01 21:28:09.336 INFO kablam! Compiling proc-macro-hack v0.4.0 Aug 01 21:28:09.622 INFO kablam! Compiling unhygienic-impl v0.1.0 Aug 01 21:28:12.018 INFO kablam! Checking unhygienic v0.1.1 Aug 01 21:28:12.372 INFO kablam! Checking static-events v0.1.3 (file:///source) Aug 01 21:28:12.729 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 01 21:28:12.729 INFO kablam! --> src/lib.rs:2:1 Aug 01 21:28:12.729 INFO kablam! | Aug 01 21:28:12.729 INFO kablam! 2 | / #![feature(specialization, macro_vis_matcher, macro_at_most_once_rep, allow_internal_unstable, Aug 01 21:28:12.729 INFO kablam! 3 | | use_extern_macros)] Aug 01 21:28:12.729 INFO kablam! | |______________________________^ Aug 01 21:28:12.729 INFO kablam! Aug 01 21:28:12.732 INFO kablam! error: aborting due to previous error Aug 01 21:28:12.732 INFO kablam! Aug 01 21:28:12.732 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 01 21:28:12.741 INFO kablam! error: Could not compile `static-events`. Aug 01 21:28:12.741 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 01 21:28:12.798 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 01 21:28:12.798 INFO kablam! --> src/lib.rs:2:1 Aug 01 21:28:12.798 INFO kablam! | Aug 01 21:28:12.798 INFO kablam! 2 | / #![feature(specialization, macro_vis_matcher, macro_at_most_once_rep, allow_internal_unstable, Aug 01 21:28:12.798 INFO kablam! 3 | | use_extern_macros)] Aug 01 21:28:12.798 INFO kablam! | |______________________________^ Aug 01 21:28:12.799 INFO kablam! Aug 01 21:28:12.802 INFO kablam! error: aborting due to previous error Aug 01 21:28:12.802 INFO kablam! Aug 01 21:28:12.802 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 01 21:28:12.809 INFO kablam! error: Could not compile `static-events`. Aug 01 21:28:12.809 INFO kablam! Aug 01 21:28:12.809 INFO kablam! To learn more, run the command again with --verbose. Aug 01 21:28:12.810 INFO kablam! su: No module specific data is present Aug 01 21:28:13.575 INFO running `"docker" "rm" "-f" "ec00c2167b521502a1347c27443408020282cb5ea1421cbe32b2e2db6374dbe9"` Aug 01 21:28:13.675 INFO blam! ec00c2167b521502a1347c27443408020282cb5ea1421cbe32b2e2db6374dbe9