Aug 01 20:49:33.117 INFO checking tarpc-plugins-0.1.1 against 1.27.2 for lazy_static-1 Aug 01 20:49:33.117 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 01 20:49:33.117 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 01 20:49:33.117 INFO running `"docker" "create" "-v" "/tmp/crater.3C1xMg1KRuuG:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2:/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 01 20:49:33.373 INFO blam! 1835a1515d569fc16d92a567b3db54e60c58ad046f6228ce57095984f9832ab0 Aug 01 20:49:33.375 INFO running `"docker" "start" "-a" "1835a1515d569fc16d92a567b3db54e60c58ad046f6228ce57095984f9832ab0"` Aug 01 20:49:34.676 INFO kablam! Checking either v1.5.0 Aug 01 20:49:35.149 INFO kablam! Checking itertools v0.5.10 Aug 01 20:49:38.519 INFO kablam! Checking tarpc-plugins v0.1.1 (file:///source) Aug 01 20:49:39.835 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 01 20:49:39.835 INFO kablam! --> src/lib.rs:1:1 Aug 01 20:49:39.835 INFO kablam! | Aug 01 20:49:39.835 INFO kablam! 1 | #![feature(plugin_registrar, rustc_private)] Aug 01 20:49:39.835 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 01 20:49:39.835 INFO kablam! Aug 01 20:49:39.835 INFO kablam! error: aborting due to previous error Aug 01 20:49:39.835 INFO kablam! Aug 01 20:49:39.835 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 01 20:49:39.851 INFO kablam! error: Could not compile `tarpc-plugins`. Aug 01 20:49:39.852 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 01 20:49:39.876 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 01 20:49:39.876 INFO kablam! --> src/lib.rs:1:1 Aug 01 20:49:39.876 INFO kablam! | Aug 01 20:49:39.876 INFO kablam! 1 | #![feature(plugin_registrar, rustc_private)] Aug 01 20:49:39.876 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 01 20:49:39.876 INFO kablam! Aug 01 20:49:39.877 INFO kablam! error: aborting due to previous error Aug 01 20:49:39.877 INFO kablam! Aug 01 20:49:39.877 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 01 20:49:39.887 INFO kablam! error: Could not compile `tarpc-plugins`. Aug 01 20:49:39.887 INFO kablam! Aug 01 20:49:39.887 INFO kablam! To learn more, run the command again with --verbose. Aug 01 20:49:39.888 INFO kablam! su: No module specific data is present Aug 01 20:49:40.414 INFO running `"docker" "rm" "-f" "1835a1515d569fc16d92a567b3db54e60c58ad046f6228ce57095984f9832ab0"` Aug 01 20:49:40.530 INFO blam! 1835a1515d569fc16d92a567b3db54e60c58ad046f6228ce57095984f9832ab0