Aug 02 09:11:28.977 INFO checking gh_vm-0.0.1-alpha against 1.27.2 for lazy_static-1 Aug 02 09:11:28.977 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 09:11:28.977 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 09:11:28.977 INFO running `"docker" "create" "-v" "/tmp/crater.C9kKXY87zhWQ:/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 09:11:29.125 INFO blam! 6181dd73fc529baef738290d90c6a2def04a5d0a2c0a5a09436d4607ce2af78b Aug 02 09:11:29.125 INFO running `"docker" "start" "-a" "6181dd73fc529baef738290d90c6a2def04a5d0a2c0a5a09436d4607ce2af78b"` Aug 02 09:11:30.146 INFO kablam! Checking gh_vm v0.0.1-alpha (file:///source) Aug 02 09:11:30.551 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 09:11:30.551 INFO kablam! --> src/main.rs:1:1 Aug 02 09:11:30.551 INFO kablam! | Aug 02 09:11:30.551 INFO kablam! 1 | #![feature(plugin, box_syntax, box_patterns)] Aug 02 09:11:30.551 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 09:11:30.551 INFO kablam! Aug 02 09:11:30.553 INFO kablam! error: aborting due to previous error Aug 02 09:11:30.553 INFO kablam! Aug 02 09:11:30.553 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 09:11:30.565 INFO kablam! error: Could not compile `gh_vm`. Aug 02 09:11:30.565 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 02 09:11:30.607 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 09:11:30.607 INFO kablam! --> src/main.rs:1:1 Aug 02 09:11:30.607 INFO kablam! | Aug 02 09:11:30.607 INFO kablam! 1 | #![feature(plugin, box_syntax, box_patterns)] Aug 02 09:11:30.607 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 09:11:30.607 INFO kablam! Aug 02 09:11:30.609 INFO kablam! error: aborting due to previous error Aug 02 09:11:30.609 INFO kablam! Aug 02 09:11:30.609 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 09:11:30.617 INFO kablam! error: Could not compile `gh_vm`. Aug 02 09:11:30.617 INFO kablam! Aug 02 09:11:30.617 INFO kablam! To learn more, run the command again with --verbose. Aug 02 09:11:30.619 INFO kablam! su: No module specific data is present Aug 02 09:11:31.410 INFO running `"docker" "rm" "-f" "6181dd73fc529baef738290d90c6a2def04a5d0a2c0a5a09436d4607ce2af78b"` Aug 02 09:11:31.572 INFO blam! 6181dd73fc529baef738290d90c6a2def04a5d0a2c0a5a09436d4607ce2af78b