Aug 02 02:33:38.600 INFO checking pear_codegen-0.0.10 against 1.27.2 for lazy_static-1
Aug 02 02:33:38.600 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 02:33:38.600 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 02:33:38.600 INFO running `"docker" "create" "-v" "/tmp/crater.6pvx9jKzrhsu:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2:/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 02:33:38.846 INFO blam! de9dd24c5bf7e6668f3b532682f7c2866fa28ef40a5b7f33f943450d7c2542d8
Aug 02 02:33:38.848 INFO running `"docker" "start" "-a" "de9dd24c5bf7e6668f3b532682f7c2866fa28ef40a5b7f33f943450d7c2542d8"`
Aug 02 02:33:39.811 INFO kablam!     Checking pear_codegen v0.0.10 (file:///source)
Aug 02 02:33:41.775 INFO kablam! error[E0432]: unresolved import `syntax::ast::SpannedIdent`
Aug 02 02:33:41.775 INFO kablam!   --> src/lib.rs:27:56
Aug 02 02:33:41.775 INFO kablam!    |
Aug 02 02:33:41.775 INFO kablam! 27 | use syntax::ast::{ItemKind, MetaItem, FnDecl, PatKind, SpannedIdent};
Aug 02 02:33:41.775 INFO kablam!    |                                                        ^^^^^^^^^^^^ no `SpannedIdent` in `ast`
Aug 02 02:33:41.775 INFO kablam! 
Aug 02 02:33:41.793 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 02:33:41.793 INFO kablam!  --> src/lib.rs:1:1
Aug 02 02:33:41.793 INFO kablam!   |
Aug 02 02:33:41.793 INFO kablam! 1 | #![feature(plugin_registrar, rustc_private, quote)]
Aug 02 02:33:41.793 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 02:33:41.793 INFO kablam! 
Aug 02 02:33:41.794 INFO kablam! error: aborting due to 2 previous errors
Aug 02 02:33:41.794 INFO kablam! 
Aug 02 02:33:41.795 INFO kablam! Some errors occurred: E0432, E0554.
Aug 02 02:33:41.795 INFO kablam! For more information about an error, try `rustc --explain E0432`.
Aug 02 02:33:41.811 INFO kablam! error: Could not compile `pear_codegen`.
Aug 02 02:33:41.811 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 02:33:41.830 INFO kablam! error[E0432]: unresolved import `syntax::ast::SpannedIdent`
Aug 02 02:33:41.830 INFO kablam!   --> src/lib.rs:27:56
Aug 02 02:33:41.830 INFO kablam!    |
Aug 02 02:33:41.831 INFO kablam! 27 | use syntax::ast::{ItemKind, MetaItem, FnDecl, PatKind, SpannedIdent};
Aug 02 02:33:41.831 INFO kablam!    |                                                        ^^^^^^^^^^^^ no `SpannedIdent` in `ast`
Aug 02 02:33:41.831 INFO kablam! 
Aug 02 02:33:41.844 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 02:33:41.844 INFO kablam!  --> src/lib.rs:1:1
Aug 02 02:33:41.844 INFO kablam!   |
Aug 02 02:33:41.844 INFO kablam! 1 | #![feature(plugin_registrar, rustc_private, quote)]
Aug 02 02:33:41.844 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 02:33:41.844 INFO kablam! 
Aug 02 02:33:41.845 INFO kablam! error: aborting due to 2 previous errors
Aug 02 02:33:41.845 INFO kablam! 
Aug 02 02:33:41.846 INFO kablam! Some errors occurred: E0432, E0554.
Aug 02 02:33:41.846 INFO kablam! For more information about an error, try `rustc --explain E0432`.
Aug 02 02:33:41.863 INFO kablam! error: Could not compile `pear_codegen`.
Aug 02 02:33:41.863 INFO kablam! 
Aug 02 02:33:41.863 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 02:33:41.865 INFO kablam! su: No module specific data is present
Aug 02 02:33:42.367 INFO running `"docker" "rm" "-f" "de9dd24c5bf7e6668f3b532682f7c2866fa28ef40a5b7f33f943450d7c2542d8"`
Aug 02 02:33:42.521 INFO blam! de9dd24c5bf7e6668f3b532682f7c2866fa28ef40a5b7f33f943450d7c2542d8