Sep 19 19:02:48.787 INFO checking rustfmt-nightly-0.8.3 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 19:02:48.787 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 19:02:48.787 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-4/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 19:02:49.239 INFO blam! ff3d45fa55257e84b998117226ee3293d442358e2e0b19b29d4d8c8e74b313dd
Sep 19 19:02:49.245 INFO running `"docker" "start" "-a" "ff3d45fa55257e84b998117226ee3293d442358e2e0b19b29d4d8c8e74b313dd"`
Sep 19 19:02:50.706 INFO kablam! usermod: no changes
Sep 19 19:02:51.163 INFO kablam!    Compiling rustc-rayon-core v0.1.1
Sep 19 19:02:51.175 INFO kablam!     Checking rustc-ap-serialize v196.0.0
Sep 19 19:02:51.187 INFO kablam!     Checking scoped-tls v0.1.2
Sep 19 19:02:51.187 INFO kablam!    Compiling rustc-ap-rustc_target v196.0.0
Sep 19 19:02:51.187 INFO kablam!    Compiling rustc-ap-syntax v196.0.0
Sep 19 19:02:51.187 INFO kablam!    Compiling rustfmt-nightly v0.8.3 (/source)
Sep 19 19:02:51.191 INFO kablam!     Checking rustc-hash v1.0.1
Sep 19 19:02:51.191 INFO kablam!     Checking rustc-ap-rustc_cratesio_shim v196.0.0
Sep 19 19:02:52.696 INFO kablam!     Checking ena v0.9.3
Sep 19 19:02:53.040 INFO kablam!     Checking parking_lot_core v0.2.14
Sep 19 19:02:54.371 INFO kablam!    Compiling derive-new v0.5.5
Sep 19 19:02:54.785 INFO kablam!     Checking error-chain v0.12.0
Sep 19 19:02:55.283 INFO kablam!     Checking assert_cli v0.6.3
Sep 19 19:02:56.989 INFO kablam!     Checking parking_lot v0.5.5
Sep 19 19:02:57.235 INFO kablam!     Checking cargo_metadata v0.6.0
Sep 19 19:02:58.990 INFO kablam!     Checking rustc-rayon v0.1.1
Sep 19 19:03:05.516 INFO kablam!     Checking rustc-ap-rustc_data_structures v196.0.0
Sep 19 19:03:08.339 INFO kablam!     Checking rustc-ap-arena v196.0.0
Sep 19 19:03:09.044 INFO kablam!     Checking rustc-ap-syntax_pos v196.0.0
Sep 19 19:03:10.734 INFO kablam!     Checking rustc-ap-rustc_errors v196.0.0
Sep 19 19:03:13.703 INFO kablam! error: expected `*` or `+`
Sep 19 19:03:13.703 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:47:60
Sep 19 19:03:13.703 INFO kablam!    |
Sep 19 19:03:13.703 INFO kablam! 47 |             $(one fn $fold_ast:ident; fn $visit_ast:ident;)?
Sep 19 19:03:13.703 INFO kablam!    |                                                            ^
Sep 19 19:03:13.703 INFO kablam!    |
Sep 19 19:03:13.703 INFO kablam!    = note: `?` is not a macro repetition operator
Sep 19 19:03:13.703 INFO kablam! 
Sep 19 19:03:13.703 INFO kablam! error: expected `*` or `+`
Sep 19 19:03:13.703 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:48:69
Sep 19 19:03:13.703 INFO kablam!    |
Sep 19 19:03:13.703 INFO kablam! 48 |             $(many fn $fold_ast_elt:ident; fn $visit_ast_elt:ident;)?
Sep 19 19:03:13.703 INFO kablam!    |                                                                     ^
Sep 19 19:03:13.703 INFO kablam!    |
Sep 19 19:03:13.703 INFO kablam!    = note: `?` is not a macro repetition operator
Sep 19 19:03:13.703 INFO kablam! 
Sep 19 19:03:13.703 INFO kablam! error: expected `*` or `+`
Sep 19 19:03:13.703 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:103:68
Sep 19 19:03:13.703 INFO kablam!     |
Sep 19 19:03:13.703 INFO kablam! 103 |                         AstFragment::$Kind(folder.$fold_ast(ast)),)?)*
Sep 19 19:03:13.703 INFO kablam!     |                                                                    ^
Sep 19 19:03:13.703 INFO kablam!     |
Sep 19 19:03:13.703 INFO kablam!     = note: `?` is not a macro repetition operator
Sep 19 19:03:13.703 INFO kablam! 
Sep 19 19:03:13.703 INFO kablam! error: expected `*` or `+`
Sep 19 19:03:13.703 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:107:60
Sep 19 19:03:13.703 INFO kablam!     |
Sep 19 19:03:13.703 INFO kablam! 107 |                                               .collect()),)?)*
Sep 19 19:03:13.703 INFO kablam!     |                                                            ^
Sep 19 19:03:13.703 INFO kablam!     |
Sep 19 19:03:13.703 INFO kablam!     = note: `?` is not a macro repetition operator
Sep 19 19:03:13.703 INFO kablam! 
Sep 19 19:03:13.703 INFO kablam! error: expected `*` or `+`
Sep 19 19:03:13.703 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:115:81
Sep 19 19:03:13.703 INFO kablam!     |
Sep 19 19:03:13.703 INFO kablam! 115 |                     $($(AstFragment::$Kind(ref ast) => visitor.$visit_ast(ast),)?)*
Sep 19 19:03:13.703 INFO kablam!     |                                                                                 ^
Sep 19 19:03:13.703 INFO kablam!     |
Sep 19 19:03:13.703 INFO kablam!     = note: `?` is not a macro repetition operator
Sep 19 19:03:13.703 INFO kablam! 
Sep 19 19:03:13.703 INFO kablam! error: expected `*` or `+`
Sep 19 19:03:13.703 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:118:23
Sep 19 19:03:13.703 INFO kablam!     |
Sep 19 19:03:13.703 INFO kablam! 118 |                     })?)*
Sep 19 19:03:13.703 INFO kablam!     |                       ^
Sep 19 19:03:13.703 INFO kablam!     |
Sep 19 19:03:13.703 INFO kablam!     = note: `?` is not a macro repetition operator
Sep 19 19:03:13.703 INFO kablam! 
Sep 19 19:03:13.703 INFO kablam! error: expected `*` or `+`
Sep 19 19:03:13.703 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:129:15
Sep 19 19:03:13.703 INFO kablam!     |
Sep 19 19:03:13.703 INFO kablam! 129 |             })?)*
Sep 19 19:03:13.703 INFO kablam!     |               ^
Sep 19 19:03:13.703 INFO kablam!     |
Sep 19 19:03:13.703 INFO kablam!     = note: `?` is not a macro repetition operator
Sep 19 19:03:13.703 INFO kablam! 
Sep 19 19:03:13.703 INFO kablam! error: expected `*` or `+`
Sep 19 19:03:13.703 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:132:15
Sep 19 19:03:13.703 INFO kablam!     |
Sep 19 19:03:13.703 INFO kablam! 132 |             })?)*
Sep 19 19:03:13.703 INFO kablam!     |               ^
Sep 19 19:03:13.703 INFO kablam!     |
Sep 19 19:03:13.703 INFO kablam!     = note: `?` is not a macro repetition operator
Sep 19 19:03:13.703 INFO kablam! 
Sep 19 19:03:22.011 INFO kablam! error: aborting due to 8 previous errors
Sep 19 19:03:22.011 INFO kablam! 
Sep 19 19:03:22.035 INFO kablam! error: Could not compile `rustc-ap-syntax`.
Sep 19 19:03:22.035 INFO kablam! 
Sep 19 19:03:22.035 INFO kablam! To learn more, run the command again with --verbose.
Sep 19 19:03:22.035 INFO kablam! su: No module specific data is present
Sep 19 19:03:23.147 INFO running `"docker" "rm" "-f" "ff3d45fa55257e84b998117226ee3293d442358e2e0b19b29d4d8c8e74b313dd"`
Sep 19 19:03:23.555 INFO blam! ff3d45fa55257e84b998117226ee3293d442358e2e0b19b29d4d8c8e74b313dd