Sep 21 03:51:00.025 INFO checking rustfmt-nightly-0.8.3 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394 Sep 21 03:51:00.025 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets Sep 21 03:51:00.025 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 21 03:51:00.289 INFO blam! 6a355f616f8676eb1864ceb7d1d52fe1a6244de4d1c2ab12175cb8d0cdb67691 Sep 21 03:51:00.291 INFO running `"docker" "start" "-a" "6a355f616f8676eb1864ceb7d1d52fe1a6244de4d1c2ab12175cb8d0cdb67691"` Sep 21 03:51:01.877 INFO kablam! usermod: no changes Sep 21 03:51:02.156 INFO kablam! Checking rustc-ap-serialize v196.0.0 Sep 21 03:51:02.174 INFO kablam! Compiling rustc-ap-rustc_target v196.0.0 Sep 21 03:51:02.174 INFO kablam! Compiling rustc-ap-syntax v196.0.0 Sep 21 03:51:02.183 INFO kablam! Compiling rustfmt-nightly v0.8.3 (/source) Sep 21 03:51:02.198 INFO kablam! Checking rustc-hash v1.0.1 Sep 21 03:51:02.198 INFO kablam! Checking ena v0.9.3 Sep 21 03:51:02.198 INFO kablam! Checking rustc-ap-rustc_cratesio_shim v196.0.0 Sep 21 03:51:02.198 INFO kablam! Checking semver v0.9.0 Sep 21 03:51:03.027 INFO kablam! Compiling derive-new v0.5.5 Sep 21 03:51:04.378 INFO kablam! Checking error-chain v0.12.0 Sep 21 03:51:04.378 INFO kablam! Checking rustc-rayon-core v0.1.1 Sep 21 03:51:06.099 INFO kablam! Checking cargo_metadata v0.6.0 Sep 21 03:51:07.770 INFO kablam! Checking rustc-rayon v0.1.1 Sep 21 03:51:14.690 INFO kablam! Checking rustc-ap-rustc_data_structures v196.0.0 Sep 21 03:51:17.011 INFO kablam! Checking rustc-ap-arena v196.0.0 Sep 21 03:51:17.512 INFO kablam! Checking rustc-ap-syntax_pos v196.0.0 Sep 21 03:51:19.142 INFO kablam! Checking rustc-ap-rustc_errors v196.0.0 Sep 21 03:51:22.034 INFO kablam! error: expected `*` or `+` Sep 21 03:51:22.034 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:47:60 Sep 21 03:51:22.034 INFO kablam! | Sep 21 03:51:22.035 INFO kablam! 47 | $(one fn $fold_ast:ident; fn $visit_ast:ident;)? Sep 21 03:51:22.035 INFO kablam! | ^ Sep 21 03:51:22.035 INFO kablam! | Sep 21 03:51:22.035 INFO kablam! = note: `?` is not a macro repetition operator Sep 21 03:51:22.035 INFO kablam! Sep 21 03:51:22.035 INFO kablam! error: expected `*` or `+` Sep 21 03:51:22.036 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:48:69 Sep 21 03:51:22.036 INFO kablam! | Sep 21 03:51:22.036 INFO kablam! 48 | $(many fn $fold_ast_elt:ident; fn $visit_ast_elt:ident;)? Sep 21 03:51:22.036 INFO kablam! | ^ Sep 21 03:51:22.036 INFO kablam! | Sep 21 03:51:22.036 INFO kablam! = note: `?` is not a macro repetition operator Sep 21 03:51:22.037 INFO kablam! Sep 21 03:51:22.037 INFO kablam! error: expected `*` or `+` Sep 21 03:51:22.037 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:103:68 Sep 21 03:51:22.037 INFO kablam! | Sep 21 03:51:22.037 INFO kablam! 103 | AstFragment::$Kind(folder.$fold_ast(ast)),)?)* Sep 21 03:51:22.038 INFO kablam! | ^ Sep 21 03:51:22.038 INFO kablam! | Sep 21 03:51:22.038 INFO kablam! = note: `?` is not a macro repetition operator Sep 21 03:51:22.038 INFO kablam! Sep 21 03:51:22.038 INFO kablam! error: expected `*` or `+` Sep 21 03:51:22.038 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:107:60 Sep 21 03:51:22.039 INFO kablam! | Sep 21 03:51:22.039 INFO kablam! 107 | .collect()),)?)* Sep 21 03:51:22.039 INFO kablam! | ^ Sep 21 03:51:22.039 INFO kablam! | Sep 21 03:51:22.039 INFO kablam! = note: `?` is not a macro repetition operator Sep 21 03:51:22.039 INFO kablam! Sep 21 03:51:22.040 INFO kablam! error: expected `*` or `+` Sep 21 03:51:22.040 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:115:81 Sep 21 03:51:22.040 INFO kablam! | Sep 21 03:51:22.040 INFO kablam! 115 | $($(AstFragment::$Kind(ref ast) => visitor.$visit_ast(ast),)?)* Sep 21 03:51:22.040 INFO kablam! | ^ Sep 21 03:51:22.041 INFO kablam! | Sep 21 03:51:22.041 INFO kablam! = note: `?` is not a macro repetition operator Sep 21 03:51:22.041 INFO kablam! Sep 21 03:51:22.041 INFO kablam! error: expected `*` or `+` Sep 21 03:51:22.041 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:118:23 Sep 21 03:51:22.041 INFO kablam! | Sep 21 03:51:22.041 INFO kablam! 118 | })?)* Sep 21 03:51:22.041 INFO kablam! | ^ Sep 21 03:51:22.042 INFO kablam! | Sep 21 03:51:22.042 INFO kablam! = note: `?` is not a macro repetition operator Sep 21 03:51:22.042 INFO kablam! Sep 21 03:51:22.042 INFO kablam! error: expected `*` or `+` Sep 21 03:51:22.042 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:129:15 Sep 21 03:51:22.043 INFO kablam! | Sep 21 03:51:22.043 INFO kablam! 129 | })?)* Sep 21 03:51:22.043 INFO kablam! | ^ Sep 21 03:51:22.043 INFO kablam! | Sep 21 03:51:22.043 INFO kablam! = note: `?` is not a macro repetition operator Sep 21 03:51:22.043 INFO kablam! Sep 21 03:51:22.044 INFO kablam! error: expected `*` or `+` Sep 21 03:51:22.044 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:132:15 Sep 21 03:51:22.044 INFO kablam! | Sep 21 03:51:22.044 INFO kablam! 132 | })?)* Sep 21 03:51:22.044 INFO kablam! | ^ Sep 21 03:51:22.044 INFO kablam! | Sep 21 03:51:22.044 INFO kablam! = note: `?` is not a macro repetition operator Sep 21 03:51:22.044 INFO kablam! Sep 21 03:51:29.822 INFO kablam! error: aborting due to 8 previous errors Sep 21 03:51:29.822 INFO kablam! Sep 21 03:51:29.854 INFO kablam! error: Could not compile `rustc-ap-syntax`. Sep 21 03:51:29.854 INFO kablam! Sep 21 03:51:29.854 INFO kablam! To learn more, run the command again with --verbose. Sep 21 03:51:29.856 INFO kablam! su: No module specific data is present Sep 21 03:51:30.634 INFO running `"docker" "rm" "-f" "6a355f616f8676eb1864ceb7d1d52fe1a6244de4d1c2ab12175cb8d0cdb67691"` Sep 21 03:51:30.750 INFO blam! 6a355f616f8676eb1864ceb7d1d52fe1a6244de4d1c2ab12175cb8d0cdb67691