Aug 02 06:20:45.196 INFO checking jemalloc-0.2.2 against 1.27.2+tmplazy for lazy_static-1 Aug 02 06:20:45.196 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 06:20:45.196 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 06:20:45.196 INFO running `"docker" "create" "-v" "/tmp/crater.jC7yyqDZKLVq:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2+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 06:20:45.460 INFO blam! a17eab7d16fe4756a36b8d677f83d57e7e1e3e31351535ac4bb7a0af2559b084 Aug 02 06:20:45.461 INFO running `"docker" "start" "-a" "a17eab7d16fe4756a36b8d677f83d57e7e1e3e31351535ac4bb7a0af2559b084"` Aug 02 06:20:46.289 INFO kablam! Checking loca v0.5.4 Aug 02 06:20:46.556 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 06:20:46.556 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/loca-0.5.4/src/lib.rs:13:43 Aug 02 06:20:46.556 INFO kablam! | Aug 02 06:20:46.556 INFO kablam! 13 | #![cfg_attr(not(feature = "stable-rust"), feature(core_intrinsics))] Aug 02 06:20:46.556 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 06:20:46.556 INFO kablam! Aug 02 06:20:46.556 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 06:20:46.556 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/loca-0.5.4/src/lib.rs:14:43 Aug 02 06:20:46.556 INFO kablam! | Aug 02 06:20:46.556 INFO kablam! 14 | #![cfg_attr(not(feature = "stable-rust"), feature(unique))] Aug 02 06:20:46.556 INFO kablam! | ^^^^^^^^^^^^^^^^ Aug 02 06:20:46.556 INFO kablam! Aug 02 06:20:46.561 INFO kablam! error: aborting due to 2 previous errors Aug 02 06:20:46.562 INFO kablam! Aug 02 06:20:46.562 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 06:20:46.567 INFO kablam! error: Could not compile `loca`. Aug 02 06:20:46.567 INFO kablam! Aug 02 06:20:46.567 INFO kablam! To learn more, run the command again with --verbose. Aug 02 06:20:46.568 INFO kablam! su: No module specific data is present Aug 02 06:20:47.327 INFO running `"docker" "rm" "-f" "a17eab7d16fe4756a36b8d677f83d57e7e1e3e31351535ac4bb7a0af2559b084"` Aug 02 06:20:47.516 INFO blam! a17eab7d16fe4756a36b8d677f83d57e7e1e3e31351535ac4bb7a0af2559b084