Sep 10 10:35:34.921 INFO checking rustfmt-nightly-0.8.3 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 10:35:34.921 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 10:35:34.921 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-0/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 10:35:35.212 INFO blam! ed9888c13b5a340658feea906a8ff81ff8dca2251bb45fb2532a801e764c3dc7
Sep 10 10:35:35.214 INFO running `"docker" "start" "-a" "ed9888c13b5a340658feea906a8ff81ff8dca2251bb45fb2532a801e764c3dc7"`
Sep 10 10:35:36.322 INFO kablam! usermod: no changes
Sep 10 10:35:36.693 INFO kablam!     Checking rustc-ap-serialize v196.0.0
Sep 10 10:35:36.696 INFO kablam!    Compiling rustc-ap-rustc_target v196.0.0
Sep 10 10:35:36.703 INFO kablam!    Compiling rustc-ap-syntax v196.0.0
Sep 10 10:35:36.711 INFO kablam!    Compiling rustfmt-nightly v0.8.3 (file:///source)
Sep 10 10:35:36.714 INFO kablam!     Checking rustc-hash v1.0.1
Sep 10 10:35:36.728 INFO kablam!     Checking rustc-ap-rustc_cratesio_shim v196.0.0
Sep 10 10:35:36.729 INFO kablam!     Checking ena v0.9.3
Sep 10 10:35:36.737 INFO kablam!    Compiling derive-new v0.5.5
Sep 10 10:35:38.150 INFO kablam!     Checking error-chain v0.12.0
Sep 10 10:35:39.523 INFO kablam!     Checking assert_cli v0.6.3
Sep 10 10:35:40.580 INFO kablam!     Checking cargo_metadata v0.6.0
Sep 10 10:35:46.402 INFO kablam!     Checking rustc-ap-rustc_data_structures v196.0.0
Sep 10 10:35:50.339 INFO kablam!     Checking rustc-ap-arena v196.0.0
Sep 10 10:35:50.874 INFO kablam!     Checking rustc-ap-syntax_pos v196.0.0
Sep 10 10:35:52.468 INFO kablam!     Checking rustc-ap-rustc_errors v196.0.0
Sep 10 10:35:59.317 INFO kablam! error: expected `*` or `+`
Sep 10 10:35:59.317 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:47:60
Sep 10 10:35:59.317 INFO kablam!    |
Sep 10 10:35:59.317 INFO kablam! 47 |             $(one fn $fold_ast:ident; fn $visit_ast:ident;)?
Sep 10 10:35:59.317 INFO kablam!    |                                                            ^
Sep 10 10:35:59.318 INFO kablam!    |
Sep 10 10:35:59.318 INFO kablam!    = note: `?` is not a macro repetition operator
Sep 10 10:35:59.318 INFO kablam! 
Sep 10 10:35:59.318 INFO kablam! error: expected `*` or `+`
Sep 10 10:35:59.318 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:48:69
Sep 10 10:35:59.318 INFO kablam!    |
Sep 10 10:35:59.318 INFO kablam! 48 |             $(many fn $fold_ast_elt:ident; fn $visit_ast_elt:ident;)?
Sep 10 10:35:59.318 INFO kablam!    |                                                                     ^
Sep 10 10:35:59.318 INFO kablam!    |
Sep 10 10:35:59.318 INFO kablam!    = note: `?` is not a macro repetition operator
Sep 10 10:35:59.318 INFO kablam! 
Sep 10 10:35:59.318 INFO kablam! error: expected `*` or `+`
Sep 10 10:35:59.318 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:103:68
Sep 10 10:35:59.318 INFO kablam!     |
Sep 10 10:35:59.318 INFO kablam! 103 |                         AstFragment::$Kind(folder.$fold_ast(ast)),)?)*
Sep 10 10:35:59.318 INFO kablam!     |                                                                    ^
Sep 10 10:35:59.318 INFO kablam!     |
Sep 10 10:35:59.318 INFO kablam!     = note: `?` is not a macro repetition operator
Sep 10 10:35:59.318 INFO kablam! 
Sep 10 10:35:59.318 INFO kablam! error: expected `*` or `+`
Sep 10 10:35:59.318 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:107:60
Sep 10 10:35:59.318 INFO kablam!     |
Sep 10 10:35:59.318 INFO kablam! 107 |                                               .collect()),)?)*
Sep 10 10:35:59.318 INFO kablam!     |                                                            ^
Sep 10 10:35:59.318 INFO kablam!     |
Sep 10 10:35:59.318 INFO kablam!     = note: `?` is not a macro repetition operator
Sep 10 10:35:59.318 INFO kablam! 
Sep 10 10:35:59.318 INFO kablam! error: expected `*` or `+`
Sep 10 10:35:59.318 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:115:81
Sep 10 10:35:59.318 INFO kablam!     |
Sep 10 10:35:59.318 INFO kablam! 115 |                     $($(AstFragment::$Kind(ref ast) => visitor.$visit_ast(ast),)?)*
Sep 10 10:35:59.318 INFO kablam!     |                                                                                 ^
Sep 10 10:35:59.318 INFO kablam!     |
Sep 10 10:35:59.318 INFO kablam!     = note: `?` is not a macro repetition operator
Sep 10 10:35:59.318 INFO kablam! 
Sep 10 10:35:59.318 INFO kablam! error: expected `*` or `+`
Sep 10 10:35:59.318 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:118:23
Sep 10 10:35:59.318 INFO kablam!     |
Sep 10 10:35:59.318 INFO kablam! 118 |                     })?)*
Sep 10 10:35:59.318 INFO kablam!     |                       ^
Sep 10 10:35:59.318 INFO kablam!     |
Sep 10 10:35:59.318 INFO kablam!     = note: `?` is not a macro repetition operator
Sep 10 10:35:59.318 INFO kablam! 
Sep 10 10:35:59.318 INFO kablam! error: expected `*` or `+`
Sep 10 10:35:59.318 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:129:15
Sep 10 10:35:59.318 INFO kablam!     |
Sep 10 10:35:59.318 INFO kablam! 129 |             })?)*
Sep 10 10:35:59.318 INFO kablam!     |               ^
Sep 10 10:35:59.318 INFO kablam!     |
Sep 10 10:35:59.318 INFO kablam!     = note: `?` is not a macro repetition operator
Sep 10 10:35:59.318 INFO kablam! 
Sep 10 10:35:59.318 INFO kablam! error: expected `*` or `+`
Sep 10 10:35:59.318 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:132:15
Sep 10 10:35:59.318 INFO kablam!     |
Sep 10 10:35:59.318 INFO kablam! 132 |             })?)*
Sep 10 10:35:59.318 INFO kablam!     |               ^
Sep 10 10:35:59.318 INFO kablam!     |
Sep 10 10:35:59.318 INFO kablam!     = note: `?` is not a macro repetition operator
Sep 10 10:35:59.318 INFO kablam! 
Sep 10 10:36:07.198 INFO kablam! error: aborting due to 8 previous errors
Sep 10 10:36:07.198 INFO kablam! 
Sep 10 10:36:07.213 INFO kablam! error: Could not compile `rustc-ap-syntax`.
Sep 10 10:36:07.213 INFO kablam! 
Sep 10 10:36:07.213 INFO kablam! To learn more, run the command again with --verbose.
Sep 10 10:36:07.214 INFO kablam! su: No module specific data is present
Sep 10 10:36:07.832 INFO running `"docker" "rm" "-f" "ed9888c13b5a340658feea906a8ff81ff8dca2251bb45fb2532a801e764c3dc7"`
Sep 10 10:36:07.988 INFO blam! ed9888c13b5a340658feea906a8ff81ff8dca2251bb45fb2532a801e764c3dc7