Aug 02 06:17:32.714 INFO checking jmespath-macros-0.1.1 against 1.27.2+tmplazy for lazy_static-1 Aug 02 06:17:32.714 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 06:17:32.714 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 06:17:32.714 INFO running `"docker" "create" "-v" "/tmp/crater.brhxv0gekhU3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2+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 06:17:32.975 INFO blam! 3f9190dd8af50f3aa3c7e54d0fe1621382685ca19285fc2a6c4530b0b793ab27 Aug 02 06:17:32.977 INFO running `"docker" "start" "-a" "3f9190dd8af50f3aa3c7e54d0fe1621382685ca19285fc2a6c4530b0b793ab27"` Aug 02 06:17:33.968 INFO kablam! Compiling unidecode v0.3.0 Aug 02 06:17:33.968 INFO kablam! Checking serde v1.0.70 Aug 02 06:17:33.969 INFO kablam! Compiling serde_json v1.0.24 Aug 02 06:17:46.874 INFO kablam! Compiling slug v0.1.3 Aug 02 06:17:49.848 INFO kablam! Compiling jmespath v0.2.0 Aug 02 06:18:05.332 INFO kablam! Compiling jmespath-macros v0.1.1 (file:///source) Aug 02 06:18:07.422 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 06:18:07.422 INFO kablam! --> src/lib.rs:31:1 Aug 02 06:18:07.422 INFO kablam! | Aug 02 06:18:07.422 INFO kablam! 31 | #![feature(plugin_registrar, quote, rustc_private)] Aug 02 06:18:07.422 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 06:18:07.423 INFO kablam! Aug 02 06:18:07.426 INFO kablam! error: aborting due to previous error Aug 02 06:18:07.426 INFO kablam! Aug 02 06:18:07.427 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 06:18:07.451 INFO kablam! error: Could not compile `jmespath-macros`. Aug 02 06:18:07.452 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 02 06:18:11.931 INFO kablam! error: build failed Aug 02 06:18:11.932 INFO kablam! su: No module specific data is present Aug 02 06:18:12.864 INFO running `"docker" "rm" "-f" "3f9190dd8af50f3aa3c7e54d0fe1621382685ca19285fc2a6c4530b0b793ab27"` Aug 02 06:18:13.007 INFO blam! 3f9190dd8af50f3aa3c7e54d0fe1621382685ca19285fc2a6c4530b0b793ab27