Aug 02 04:19:25.414 INFO checking minutiae-0.10.0 against 1.27.2 for lazy_static-1 Aug 02 04:19:25.414 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 04:19:25.415 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 04:19:25.415 INFO running `"docker" "create" "-v" "/tmp/crater.Q84P6sNxqr2M:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2:/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 04:19:25.795 INFO blam! 8b4f326cae327131dc9f16f0f607f4139713b4b790d255ea986442d6cbcd808b Aug 02 04:19:25.797 INFO running `"docker" "start" "-a" "8b4f326cae327131dc9f16f0f607f4139713b4b790d255ea986442d6cbcd808b"` Aug 02 04:19:27.484 INFO kablam! Compiling serde v1.0.70 Aug 02 04:19:48.209 INFO kablam! Checking uuid v0.6.5 Aug 02 04:19:49.384 INFO kablam! Checking minutiae v0.10.0 (file:///source) Aug 02 04:19:50.016 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 04:19:50.016 INFO kablam! --> src/lib.rs:5:1 Aug 02 04:19:50.016 INFO kablam! | Aug 02 04:19:50.016 INFO kablam! 5 | #![feature(conservative_impl_trait, integer_atomics, step_trait, test)] Aug 02 04:19:50.016 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 04:19:50.017 INFO kablam! Aug 02 04:19:50.019 INFO kablam! error: aborting due to previous error Aug 02 04:19:50.019 INFO kablam! Aug 02 04:19:50.019 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 04:19:50.027 INFO kablam! error: Could not compile `minutiae`. Aug 02 04:19:50.027 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 02 04:19:50.041 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 04:19:50.041 INFO kablam! --> src/lib.rs:5:1 Aug 02 04:19:50.041 INFO kablam! | Aug 02 04:19:50.041 INFO kablam! 5 | #![feature(conservative_impl_trait, integer_atomics, step_trait, test)] Aug 02 04:19:50.041 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 04:19:50.041 INFO kablam! Aug 02 04:19:50.045 INFO kablam! error: aborting due to previous error Aug 02 04:19:50.045 INFO kablam! Aug 02 04:19:50.045 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 04:19:50.056 INFO kablam! error: Could not compile `minutiae`. Aug 02 04:19:50.056 INFO kablam! Aug 02 04:19:50.056 INFO kablam! To learn more, run the command again with --verbose. Aug 02 04:19:50.058 INFO kablam! su: No module specific data is present Aug 02 04:19:50.686 INFO running `"docker" "rm" "-f" "8b4f326cae327131dc9f16f0f607f4139713b4b790d255ea986442d6cbcd808b"` Aug 02 04:19:50.813 INFO blam! 8b4f326cae327131dc9f16f0f607f4139713b4b790d255ea986442d6cbcd808b