Aug 02 12:26:36.695 INFO checking containers-0.8.1 against 1.27.2 for lazy_static-1 Aug 02 12:26:36.695 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 12:26:36.695 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 12:26:36.695 INFO running `"docker" "create" "-v" "/tmp/crater.GgGn01KyymDU:/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 02 12:26:36.982 INFO blam! 3ea686f6275a69e7aeb8b356a4b7579771d317dd142cef0af20272539867e7e3 Aug 02 12:26:36.988 INFO running `"docker" "start" "-a" "3ea686f6275a69e7aeb8b356a4b7579771d317dd142cef0af20272539867e7e3"` Aug 02 12:26:38.875 INFO kablam! Compiling ptr v0.1.4 Aug 02 12:26:38.879 INFO kablam! Compiling containers v0.8.1 (file:///source) Aug 02 12:26:38.889 INFO kablam! Checking heap v0.1.0 Aug 02 12:26:38.889 INFO kablam! Checking rel v0.2.0 Aug 02 12:26:38.890 INFO kablam! Compiling abort v0.1.1 Aug 02 12:26:38.893 INFO kablam! Compiling env_logger v0.5.11 Aug 02 12:26:41.245 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 12:26:41.245 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/ptr-0.1.4/src/lib.rs:13:1 Aug 02 12:26:41.245 INFO kablam! | Aug 02 12:26:41.245 INFO kablam! 13 | #![feature(const_align_of)] Aug 02 12:26:41.245 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 12:26:41.245 INFO kablam! Aug 02 12:26:41.245 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 12:26:41.245 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/ptr-0.1.4/src/lib.rs:14:1 Aug 02 12:26:41.245 INFO kablam! | Aug 02 12:26:41.245 INFO kablam! 14 | #![feature(const_fn)] Aug 02 12:26:41.245 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Aug 02 12:26:41.245 INFO kablam! Aug 02 12:26:41.246 INFO kablam! error: aborting due to 2 previous errors Aug 02 12:26:41.247 INFO kablam! Aug 02 12:26:41.247 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 12:26:41.253 INFO kablam! error: Could not compile `ptr`. Aug 02 12:26:41.253 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 02 12:26:42.187 INFO kablam! error: build failed Aug 02 12:26:42.188 INFO kablam! su: No module specific data is present Aug 02 12:26:43.086 INFO running `"docker" "rm" "-f" "3ea686f6275a69e7aeb8b356a4b7579771d317dd142cef0af20272539867e7e3"` Aug 02 12:26:43.219 INFO blam! 3ea686f6275a69e7aeb8b356a4b7579771d317dd142cef0af20272539867e7e3