Aug 02 01:59:26.164 INFO checking prefetch-0.2.0 against 1.27.2 for lazy_static-1 Aug 02 01:59:26.164 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 01:59:26.164 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 01:59:26.164 INFO running `"docker" "create" "-v" "/tmp/crater.pn5T63qiwDgh:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2:/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 01:59:26.355 INFO blam! 1c4761679b5b9c10da79619167a71570fba48e48b9c35ad22ee395ed86a42a32 Aug 02 01:59:26.357 INFO running `"docker" "start" "-a" "1c4761679b5b9c10da79619167a71570fba48e48b9c35ad22ee395ed86a42a32"` Aug 02 01:59:27.801 INFO kablam! Checking prefetch v0.2.0 (file:///source) Aug 02 01:59:28.268 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 01:59:28.269 INFO kablam! --> src/lib.rs:18:1 Aug 02 01:59:28.269 INFO kablam! | Aug 02 01:59:28.269 INFO kablam! 18 | #![feature(link_llvm_intrinsics)] Aug 02 01:59:28.269 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 01:59:28.269 INFO kablam! Aug 02 01:59:28.269 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 01:59:28.269 INFO kablam! --> src/lib.rs:19:19 Aug 02 01:59:28.269 INFO kablam! | Aug 02 01:59:28.269 INFO kablam! 19 | #![cfg_attr(test, feature(test))] Aug 02 01:59:28.269 INFO kablam! | ^^^^^^^^^^^^^^ Aug 02 01:59:28.269 INFO kablam! Aug 02 01:59:28.269 INFO kablam! error: aborting due to 2 previous errors Aug 02 01:59:28.269 INFO kablam! Aug 02 01:59:28.269 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 01:59:28.292 INFO kablam! error: Could not compile `prefetch`. Aug 02 01:59:28.292 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 02 01:59:28.303 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 01:59:28.303 INFO kablam! --> src/lib.rs:18:1 Aug 02 01:59:28.303 INFO kablam! | Aug 02 01:59:28.303 INFO kablam! 18 | #![feature(link_llvm_intrinsics)] Aug 02 01:59:28.303 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 01:59:28.303 INFO kablam! Aug 02 01:59:28.304 INFO kablam! error: aborting due to previous error Aug 02 01:59:28.304 INFO kablam! Aug 02 01:59:28.304 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 01:59:28.311 INFO kablam! error: Could not compile `prefetch`. Aug 02 01:59:28.311 INFO kablam! Aug 02 01:59:28.311 INFO kablam! To learn more, run the command again with --verbose. Aug 02 01:59:28.312 INFO kablam! su: No module specific data is present Aug 02 01:59:29.010 INFO running `"docker" "rm" "-f" "1c4761679b5b9c10da79619167a71570fba48e48b9c35ad22ee395ed86a42a32"` Aug 02 01:59:29.149 INFO blam! 1c4761679b5b9c10da79619167a71570fba48e48b9c35ad22ee395ed86a42a32