Sep 14 09:52:15.944 INFO checking rustfmt-nightly-0.8.3 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1 Sep 14 09:52:15.944 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets Sep 14 09:52:15.944 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-2/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 14 09:52:16.404 INFO blam! 8dd6b756dc0c87db3e37c9f2bf2ea92efa4dcab0146dffdd2d2999a28ae7434c Sep 14 09:52:16.406 INFO running `"docker" "start" "-a" "8dd6b756dc0c87db3e37c9f2bf2ea92efa4dcab0146dffdd2d2999a28ae7434c"` Sep 14 09:52:17.866 INFO kablam! usermod: no changes Sep 14 09:52:18.251 INFO kablam! Checking rustc-ap-serialize v196.0.0 Sep 14 09:52:18.259 INFO kablam! Compiling rustc-ap-rustc_target v196.0.0 Sep 14 09:52:18.259 INFO kablam! Compiling rustc-ap-syntax v196.0.0 Sep 14 09:52:18.274 INFO kablam! Compiling rustfmt-nightly v0.8.3 (file:///source) Sep 14 09:52:18.274 INFO kablam! Checking environment v0.1.1 Sep 14 09:52:18.274 INFO kablam! Checking rustc-hash v1.0.1 Sep 14 09:52:18.287 INFO kablam! Checking ena v0.9.3 Sep 14 09:52:18.287 INFO kablam! Checking rustc-ap-rustc_cratesio_shim v196.0.0 Sep 14 09:52:19.295 INFO kablam! Checking parking_lot_core v0.2.14 Sep 14 09:52:19.329 INFO kablam! Compiling derive-new v0.5.5 Sep 14 09:52:19.856 INFO kablam! Checking cargo_metadata v0.6.0 Sep 14 09:52:20.788 INFO kablam! Checking assert_cli v0.6.3 Sep 14 09:52:21.764 INFO kablam! Checking parking_lot v0.5.5 Sep 14 09:52:25.887 INFO kablam! Checking rustc-ap-rustc_data_structures v196.0.0 Sep 14 09:52:30.116 INFO kablam! Checking rustc-ap-arena v196.0.0 Sep 14 09:52:31.161 INFO kablam! Checking rustc-ap-syntax_pos v196.0.0 Sep 14 09:52:33.122 INFO kablam! Checking rustc-ap-rustc_errors v196.0.0 Sep 14 09:52:36.183 INFO kablam! error: expected `*` or `+` Sep 14 09:52:36.183 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:47:60 Sep 14 09:52:36.183 INFO kablam! | Sep 14 09:52:36.183 INFO kablam! 47 | $(one fn $fold_ast:ident; fn $visit_ast:ident;)? Sep 14 09:52:36.183 INFO kablam! | ^ Sep 14 09:52:36.183 INFO kablam! | Sep 14 09:52:36.183 INFO kablam! = note: `?` is not a macro repetition operator Sep 14 09:52:36.183 INFO kablam! Sep 14 09:52:36.183 INFO kablam! error: expected `*` or `+` Sep 14 09:52:36.183 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:48:69 Sep 14 09:52:36.183 INFO kablam! | Sep 14 09:52:36.183 INFO kablam! 48 | $(many fn $fold_ast_elt:ident; fn $visit_ast_elt:ident;)? Sep 14 09:52:36.183 INFO kablam! | ^ Sep 14 09:52:36.183 INFO kablam! | Sep 14 09:52:36.183 INFO kablam! = note: `?` is not a macro repetition operator Sep 14 09:52:36.183 INFO kablam! Sep 14 09:52:36.184 INFO kablam! error: expected `*` or `+` Sep 14 09:52:36.184 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:103:68 Sep 14 09:52:36.184 INFO kablam! | Sep 14 09:52:36.184 INFO kablam! 103 | AstFragment::$Kind(folder.$fold_ast(ast)),)?)* Sep 14 09:52:36.184 INFO kablam! | ^ Sep 14 09:52:36.184 INFO kablam! | Sep 14 09:52:36.184 INFO kablam! = note: `?` is not a macro repetition operator Sep 14 09:52:36.184 INFO kablam! Sep 14 09:52:36.184 INFO kablam! error: expected `*` or `+` Sep 14 09:52:36.184 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:107:60 Sep 14 09:52:36.184 INFO kablam! | Sep 14 09:52:36.184 INFO kablam! 107 | .collect()),)?)* Sep 14 09:52:36.184 INFO kablam! | ^ Sep 14 09:52:36.184 INFO kablam! | Sep 14 09:52:36.184 INFO kablam! = note: `?` is not a macro repetition operator Sep 14 09:52:36.184 INFO kablam! Sep 14 09:52:36.184 INFO kablam! error: expected `*` or `+` Sep 14 09:52:36.184 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:115:81 Sep 14 09:52:36.184 INFO kablam! | Sep 14 09:52:36.184 INFO kablam! 115 | $($(AstFragment::$Kind(ref ast) => visitor.$visit_ast(ast),)?)* Sep 14 09:52:36.184 INFO kablam! | ^ Sep 14 09:52:36.184 INFO kablam! | Sep 14 09:52:36.184 INFO kablam! = note: `?` is not a macro repetition operator Sep 14 09:52:36.184 INFO kablam! Sep 14 09:52:36.184 INFO kablam! error: expected `*` or `+` Sep 14 09:52:36.184 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:118:23 Sep 14 09:52:36.184 INFO kablam! | Sep 14 09:52:36.184 INFO kablam! 118 | })?)* Sep 14 09:52:36.184 INFO kablam! | ^ Sep 14 09:52:36.184 INFO kablam! | Sep 14 09:52:36.184 INFO kablam! = note: `?` is not a macro repetition operator Sep 14 09:52:36.184 INFO kablam! Sep 14 09:52:36.184 INFO kablam! error: expected `*` or `+` Sep 14 09:52:36.184 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:129:15 Sep 14 09:52:36.184 INFO kablam! | Sep 14 09:52:36.184 INFO kablam! 129 | })?)* Sep 14 09:52:36.184 INFO kablam! | ^ Sep 14 09:52:36.184 INFO kablam! | Sep 14 09:52:36.184 INFO kablam! = note: `?` is not a macro repetition operator Sep 14 09:52:36.184 INFO kablam! Sep 14 09:52:36.184 INFO kablam! error: expected `*` or `+` Sep 14 09:52:36.184 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:132:15 Sep 14 09:52:36.184 INFO kablam! | Sep 14 09:52:36.184 INFO kablam! 132 | })?)* Sep 14 09:52:36.184 INFO kablam! | ^ Sep 14 09:52:36.184 INFO kablam! | Sep 14 09:52:36.184 INFO kablam! = note: `?` is not a macro repetition operator Sep 14 09:52:36.184 INFO kablam! Sep 14 09:52:44.251 INFO kablam! error: aborting due to 8 previous errors Sep 14 09:52:44.251 INFO kablam! Sep 14 09:52:44.274 INFO kablam! error: Could not compile `rustc-ap-syntax`. Sep 14 09:52:44.274 INFO kablam! Sep 14 09:52:44.275 INFO kablam! To learn more, run the command again with --verbose. Sep 14 09:52:44.275 INFO kablam! su: No module specific data is present Sep 14 09:52:45.001 INFO running `"docker" "rm" "-f" "8dd6b756dc0c87db3e37c9f2bf2ea92efa4dcab0146dffdd2d2999a28ae7434c"` Sep 14 09:52:45.212 INFO blam! 8dd6b756dc0c87db3e37c9f2bf2ea92efa4dcab0146dffdd2d2999a28ae7434c