Aug 17 10:47:38.515 INFO checking serde_item-0.2.0 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 10:47:38.515 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 10:47:38.515 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 10:47:38.515 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-6/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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" "-e" "USER_ID=500" "-e" "CMD=cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 10:47:38.735 INFO blam! 205ae77380661d05942aa74976a50f5479b1c1bd7a62b0aafa8a7117951dce51
Aug 17 10:47:38.737 INFO running `"docker" "start" "-a" "205ae77380661d05942aa74976a50f5479b1c1bd7a62b0aafa8a7117951dce51"`
Aug 17 10:47:39.973 INFO kablam!     Checking term v0.2.14
Aug 17 10:47:41.528 INFO kablam!     Checking syntex_syntax v0.36.0
Aug 17 10:48:17.473 INFO kablam! error[E0502]: cannot borrow `cx.parse_sess.span_diagnostic` as immutable because it is also borrowed as mutable
Aug 17 10:48:17.473 INFO kablam!     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.36.0/src/ext/expand.rs:1172:25
Aug 17 10:48:17.473 INFO kablam!      |
Aug 17 10:48:17.473 INFO kablam! 1162 |         let mut expander = MacroExpander::new(&mut cx);
Aug 17 10:48:17.473 INFO kablam!      |                                               ------- mutable borrow occurs here
Aug 17 10:48:17.473 INFO kablam! ...
Aug 17 10:48:17.473 INFO kablam! 1172 |         let err_count = cx.parse_sess.span_diagnostic.err_count();
Aug 17 10:48:17.473 INFO kablam!      |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ immutable borrow occurs here
Aug 17 10:48:17.473 INFO kablam! 1173 |         let mut ret = expander.fold_crate(c);
Aug 17 10:48:17.473 INFO kablam!      |                       -------- borrow later used here
Aug 17 10:48:17.474 INFO kablam! 
Aug 17 10:48:18.525 INFO kablam! error: aborting due to previous error
Aug 17 10:48:18.525 INFO kablam! 
Aug 17 10:48:18.525 INFO kablam! For more information about this error, try `rustc --explain E0502`.
Aug 17 10:48:18.570 INFO kablam! error: Could not compile `syntex_syntax`.
Aug 17 10:48:18.570 INFO kablam! 
Aug 17 10:48:18.570 INFO kablam! To learn more, run the command again with --verbose.
Aug 17 10:48:18.572 INFO kablam! su: No module specific data is present
Aug 17 10:48:19.050 INFO running `"docker" "rm" "-f" "205ae77380661d05942aa74976a50f5479b1c1bd7a62b0aafa8a7117951dce51"`
Aug 17 10:48:19.236 INFO blam! 205ae77380661d05942aa74976a50f5479b1c1bd7a62b0aafa8a7117951dce51