Sep 06 00:42:14.800 INFO checking rustfmt-nightly-0.8.3 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 00:42:14.800 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 00:42:14.800 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-3/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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=1000" "-e" "CMD=cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 00:42:15.094 INFO blam! 06d20884a65a34a4d12cb13549f83f2f485a56b3f62fc91907d5846c35d3a555
Sep 06 00:42:15.096 INFO running `"docker" "start" "-a" "06d20884a65a34a4d12cb13549f83f2f485a56b3f62fc91907d5846c35d3a555"`
Sep 06 00:42:16.274 INFO kablam! usermod: no changes
Sep 06 00:42:16.630 INFO kablam!     Checking rustc-ap-serialize v196.0.0
Sep 06 00:42:16.630 INFO kablam!    Compiling rustc-ap-rustc_target v196.0.0
Sep 06 00:42:16.633 INFO kablam!    Compiling rustc-ap-syntax v196.0.0
Sep 06 00:42:16.635 INFO kablam!    Compiling rustfmt-nightly v0.8.3 (file:///source)
Sep 06 00:42:16.638 INFO kablam!     Checking rustc-ap-rustc_cratesio_shim v196.0.0
Sep 06 00:42:16.638 INFO kablam!     Checking ena v0.9.3
Sep 06 00:42:16.639 INFO kablam!     Checking parking_lot_core v0.2.14
Sep 06 00:42:16.642 INFO kablam!    Compiling derive-new v0.5.5
Sep 06 00:42:17.582 INFO kablam!     Checking error-chain v0.12.0
Sep 06 00:42:18.346 INFO kablam!     Checking rustc-rayon-core v0.1.1
Sep 06 00:42:19.942 INFO kablam!     Checking assert_cli v0.6.3
Sep 06 00:42:20.222 INFO kablam!     Checking parking_lot v0.5.5
Sep 06 00:42:20.618 INFO kablam!     Checking cargo_metadata v0.6.0
Sep 06 00:42:24.958 INFO kablam!     Checking rustc-rayon v0.1.1
Sep 06 00:42:31.690 INFO kablam!     Checking rustc-ap-rustc_data_structures v196.0.0
Sep 06 00:42:34.604 INFO kablam!     Checking rustc-ap-arena v196.0.0
Sep 06 00:42:35.262 INFO kablam!     Checking rustc-ap-syntax_pos v196.0.0
Sep 06 00:42:36.889 INFO kablam!     Checking rustc-ap-rustc_errors v196.0.0
Sep 06 00:42:39.824 INFO kablam! error: expected `*` or `+`
Sep 06 00:42:39.824 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:47:60
Sep 06 00:42:39.824 INFO kablam!    |
Sep 06 00:42:39.824 INFO kablam! 47 |             $(one fn $fold_ast:ident; fn $visit_ast:ident;)?
Sep 06 00:42:39.824 INFO kablam!    |                                                            ^
Sep 06 00:42:39.824 INFO kablam!    |
Sep 06 00:42:39.825 INFO kablam!    = note: `?` is not a macro repetition operator
Sep 06 00:42:39.825 INFO kablam! 
Sep 06 00:42:39.825 INFO kablam! error: expected `*` or `+`
Sep 06 00:42:39.825 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:48:69
Sep 06 00:42:39.825 INFO kablam!    |
Sep 06 00:42:39.825 INFO kablam! 48 |             $(many fn $fold_ast_elt:ident; fn $visit_ast_elt:ident;)?
Sep 06 00:42:39.825 INFO kablam!    |                                                                     ^
Sep 06 00:42:39.826 INFO kablam!    |
Sep 06 00:42:39.826 INFO kablam!    = note: `?` is not a macro repetition operator
Sep 06 00:42:39.826 INFO kablam! 
Sep 06 00:42:39.827 INFO kablam! error: expected `*` or `+`
Sep 06 00:42:39.827 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:103:68
Sep 06 00:42:39.827 INFO kablam!     |
Sep 06 00:42:39.827 INFO kablam! 103 |                         AstFragment::$Kind(folder.$fold_ast(ast)),)?)*
Sep 06 00:42:39.827 INFO kablam!     |                                                                    ^
Sep 06 00:42:39.827 INFO kablam!     |
Sep 06 00:42:39.827 INFO kablam!     = note: `?` is not a macro repetition operator
Sep 06 00:42:39.828 INFO kablam! 
Sep 06 00:42:39.828 INFO kablam! error: expected `*` or `+`
Sep 06 00:42:39.828 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:107:60
Sep 06 00:42:39.828 INFO kablam!     |
Sep 06 00:42:39.828 INFO kablam! 107 |                                               .collect()),)?)*
Sep 06 00:42:39.828 INFO kablam!     |                                                            ^
Sep 06 00:42:39.828 INFO kablam!     |
Sep 06 00:42:39.829 INFO kablam!     = note: `?` is not a macro repetition operator
Sep 06 00:42:39.829 INFO kablam! 
Sep 06 00:42:39.829 INFO kablam! error: expected `*` or `+`
Sep 06 00:42:39.829 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:115:81
Sep 06 00:42:39.829 INFO kablam!     |
Sep 06 00:42:39.829 INFO kablam! 115 |                     $($(AstFragment::$Kind(ref ast) => visitor.$visit_ast(ast),)?)*
Sep 06 00:42:39.829 INFO kablam!     |                                                                                 ^
Sep 06 00:42:39.829 INFO kablam!     |
Sep 06 00:42:39.830 INFO kablam!     = note: `?` is not a macro repetition operator
Sep 06 00:42:39.830 INFO kablam! 
Sep 06 00:42:39.830 INFO kablam! error: expected `*` or `+`
Sep 06 00:42:39.830 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:118:23
Sep 06 00:42:39.830 INFO kablam!     |
Sep 06 00:42:39.830 INFO kablam! 118 |                     })?)*
Sep 06 00:42:39.830 INFO kablam!     |                       ^
Sep 06 00:42:39.830 INFO kablam!     |
Sep 06 00:42:39.831 INFO kablam!     = note: `?` is not a macro repetition operator
Sep 06 00:42:39.831 INFO kablam! 
Sep 06 00:42:39.831 INFO kablam! error: expected `*` or `+`
Sep 06 00:42:39.831 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:129:15
Sep 06 00:42:39.831 INFO kablam!     |
Sep 06 00:42:39.831 INFO kablam! 129 |             })?)*
Sep 06 00:42:39.831 INFO kablam!     |               ^
Sep 06 00:42:39.831 INFO kablam!     |
Sep 06 00:42:39.832 INFO kablam!     = note: `?` is not a macro repetition operator
Sep 06 00:42:39.832 INFO kablam! 
Sep 06 00:42:39.832 INFO kablam! error: expected `*` or `+`
Sep 06 00:42:39.832 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:132:15
Sep 06 00:42:39.832 INFO kablam!     |
Sep 06 00:42:39.832 INFO kablam! 132 |             })?)*
Sep 06 00:42:39.832 INFO kablam!     |               ^
Sep 06 00:42:39.832 INFO kablam!     |
Sep 06 00:42:39.833 INFO kablam!     = note: `?` is not a macro repetition operator
Sep 06 00:42:39.833 INFO kablam! 
Sep 06 00:42:47.793 INFO kablam! error: aborting due to 8 previous errors
Sep 06 00:42:47.793 INFO kablam! 
Sep 06 00:42:47.815 INFO kablam! error: Could not compile `rustc-ap-syntax`.
Sep 06 00:42:47.815 INFO kablam! 
Sep 06 00:42:47.815 INFO kablam! To learn more, run the command again with --verbose.
Sep 06 00:42:47.817 INFO kablam! su: No module specific data is present
Sep 06 00:42:49.052 INFO running `"docker" "rm" "-f" "06d20884a65a34a4d12cb13549f83f2f485a56b3f62fc91907d5846c35d3a555"`
Sep 06 00:42:49.165 INFO blam! 06d20884a65a34a4d12cb13549f83f2f485a56b3f62fc91907d5846c35d3a555