Aug 02 06:27:43.484 INFO checking iryna-0.1.4 against 1.27.2+tmplazy for lazy_static-1 Aug 02 06:27:43.484 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 06:27:43.484 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 06:27:43.484 INFO running `"docker" "create" "-v" "/tmp/crater.yrJ0eh9knwb5:/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 06:27:43.743 INFO blam! 2cd4e171a14631e22e849d3bde09a668978bc3601eec5059edf0d54902044068 Aug 02 06:27:43.761 INFO running `"docker" "start" "-a" "2cd4e171a14631e22e849d3bde09a668978bc3601eec5059edf0d54902044068"` Aug 02 06:27:44.754 INFO kablam! Checking chashmap v2.2.0 Aug 02 06:27:46.485 INFO kablam! Checking iryna v0.1.4 (file:///source) Aug 02 06:27:47.749 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 06:27:47.749 INFO kablam! --> src/lib.rs:1:1 Aug 02 06:27:47.749 INFO kablam! | Aug 02 06:27:47.749 INFO kablam! 1 | #![feature(match_default_bindings)] Aug 02 06:27:47.749 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 06:27:47.750 INFO kablam! Aug 02 06:27:47.751 INFO kablam! error: aborting due to previous error Aug 02 06:27:47.751 INFO kablam! Aug 02 06:27:47.752 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 06:27:47.760 INFO kablam! error: Could not compile `iryna`. Aug 02 06:27:47.760 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 02 06:27:47.996 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 06:27:47.996 INFO kablam! --> src/lib.rs:1:1 Aug 02 06:27:47.996 INFO kablam! | Aug 02 06:27:47.996 INFO kablam! 1 | #![feature(match_default_bindings)] Aug 02 06:27:47.996 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 06:27:47.996 INFO kablam! Aug 02 06:27:47.996 INFO kablam! error: aborting due to previous error Aug 02 06:27:47.996 INFO kablam! Aug 02 06:27:47.996 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 06:27:48.006 INFO kablam! error: Could not compile `iryna`. Aug 02 06:27:48.006 INFO kablam! Aug 02 06:27:48.006 INFO kablam! To learn more, run the command again with --verbose. Aug 02 06:27:48.008 INFO kablam! su: No module specific data is present Aug 02 06:27:48.734 INFO running `"docker" "rm" "-f" "2cd4e171a14631e22e849d3bde09a668978bc3601eec5059edf0d54902044068"` Aug 02 06:27:48.941 INFO blam! 2cd4e171a14631e22e849d3bde09a668978bc3601eec5059edf0d54902044068