Aug 02 05:57:41.068 INFO checking korat-0.1.3 against 1.27.2+tmplazy for lazy_static-1 Aug 02 05:57:41.068 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 05:57:41.068 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 05:57:41.068 INFO running `"docker" "create" "-v" "/tmp/crater.38N35MpwboH6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2+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 05:57:41.307 INFO blam! 8e899310378445209c1c653dcf9b1cd7d430a2cd513cce08f8feb4cc7e052c30 Aug 02 05:57:41.310 INFO running `"docker" "start" "-a" "8e899310378445209c1c653dcf9b1cd7d430a2cd513cce08f8feb4cc7e052c30"` Aug 02 05:57:42.887 INFO kablam! Checking rusoto_dynamodb v0.32.0 Aug 02 05:58:01.102 INFO kablam! Checking korat v0.1.3 (file:///source) Aug 02 05:58:03.973 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 05:58:03.973 INFO kablam! --> src/lib.rs:1:1 Aug 02 05:58:03.973 INFO kablam! | Aug 02 05:58:03.973 INFO kablam! 1 | #![feature(try_from)] Aug 02 05:58:03.973 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Aug 02 05:58:03.973 INFO kablam! Aug 02 05:58:03.977 INFO kablam! error: aborting due to previous error Aug 02 05:58:03.977 INFO kablam! Aug 02 05:58:03.978 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 05:58:03.981 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 05:58:03.981 INFO kablam! --> src/lib.rs:1:1 Aug 02 05:58:03.981 INFO kablam! | Aug 02 05:58:03.981 INFO kablam! 1 | #![feature(try_from)] Aug 02 05:58:03.981 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Aug 02 05:58:03.981 INFO kablam! Aug 02 05:58:03.982 INFO kablam! error: aborting due to previous error Aug 02 05:58:03.982 INFO kablam! Aug 02 05:58:03.982 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 05:58:04.000 INFO kablam! error: Could not compile `korat`. Aug 02 05:58:04.000 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 02 05:58:04.005 INFO kablam! error: Could not compile `korat`. Aug 02 05:58:04.005 INFO kablam! Aug 02 05:58:04.005 INFO kablam! To learn more, run the command again with --verbose. Aug 02 05:58:04.007 INFO kablam! su: No module specific data is present Aug 02 05:58:04.791 INFO running `"docker" "rm" "-f" "8e899310378445209c1c653dcf9b1cd7d430a2cd513cce08f8feb4cc7e052c30"` Aug 02 05:58:04.918 INFO blam! 8e899310378445209c1c653dcf9b1cd7d430a2cd513cce08f8feb4cc7e052c30