Aug 02 03:14:33.535 INFO checking objrs_frameworks_foundation_macros-0.0.0 against 1.27.2+tmplazy for lazy_static-1 Aug 02 03:14:33.535 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 03:14:33.535 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 03:14:33.535 INFO running `"docker" "create" "-v" "/tmp/crater.xWWTciPFVL80:/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 03:14:33.816 INFO blam! f77b4d4bece6725eadffecc2a482470cd2d5e2e2aca65f2a0d6aef689d07c398 Aug 02 03:14:33.818 INFO running `"docker" "start" "-a" "f77b4d4bece6725eadffecc2a482470cd2d5e2e2aca65f2a0d6aef689d07c398"` Aug 02 03:14:35.069 INFO kablam! Checking literalext v0.2.0 Aug 02 03:14:36.227 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 03:14:36.227 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/literalext-0.2.0/src/lib.rs:19:37 Aug 02 03:14:36.228 INFO kablam! | Aug 02 03:14:36.228 INFO kablam! 19 | #![cfg_attr(feature = "proc-macro", feature(proc_macro))] Aug 02 03:14:36.228 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 02 03:14:36.228 INFO kablam! Aug 02 03:14:36.229 INFO kablam! error: aborting due to previous error Aug 02 03:14:36.229 INFO kablam! Aug 02 03:14:36.229 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 03:14:36.249 INFO kablam! error: Could not compile `literalext`. Aug 02 03:14:36.249 INFO kablam! Aug 02 03:14:36.249 INFO kablam! To learn more, run the command again with --verbose. Aug 02 03:14:36.253 INFO kablam! su: No module specific data is present Aug 02 03:14:37.026 INFO running `"docker" "rm" "-f" "f77b4d4bece6725eadffecc2a482470cd2d5e2e2aca65f2a0d6aef689d07c398"` Aug 02 03:14:37.170 INFO blam! f77b4d4bece6725eadffecc2a482470cd2d5e2e2aca65f2a0d6aef689d07c398