Sep 17 18:05:49.528 INFO checking rustfmt-nightly-0.8.3 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033 Sep 17 18:05:49.528 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets Sep 17 18:05:49.528 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-4/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 17 18:05:49.999 INFO blam! 2c41cc066cfc984912183aff12d9c59cefe67ec0b122ae15905047296666e154 Sep 17 18:05:50.007 INFO running `"docker" "start" "-a" "2c41cc066cfc984912183aff12d9c59cefe67ec0b122ae15905047296666e154"` Sep 17 18:05:51.479 INFO kablam! usermod: no changes Sep 17 18:05:51.791 INFO kablam! Checking rustc-ap-serialize v196.0.0 Sep 17 18:05:51.795 INFO kablam! Compiling rustc-ap-rustc_target v196.0.0 Sep 17 18:05:51.795 INFO kablam! Compiling rustc-ap-syntax v196.0.0 Sep 17 18:05:51.795 INFO kablam! Compiling rustfmt-nightly v0.8.3 (/source) Sep 17 18:05:51.818 INFO kablam! Checking rustc-ap-rustc_cratesio_shim v196.0.0 Sep 17 18:05:51.818 INFO kablam! Checking parking_lot_core v0.2.14 Sep 17 18:05:51.818 INFO kablam! Checking semver v0.9.0 Sep 17 18:05:54.707 INFO kablam! Checking parking_lot v0.5.5 Sep 17 18:05:55.347 INFO kablam! Checking cargo_metadata v0.6.0 Sep 17 18:05:58.835 INFO kablam! Checking rustc-ap-rustc_data_structures v196.0.0 Sep 17 18:06:04.359 INFO kablam! Checking rustc-ap-arena v196.0.0 Sep 17 18:06:05.301 INFO kablam! Checking rustc-ap-syntax_pos v196.0.0 Sep 17 18:06:07.583 INFO kablam! Checking rustc-ap-rustc_errors v196.0.0 Sep 17 18:06:10.696 INFO kablam! error: expected `*` or `+` Sep 17 18:06:10.696 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:47:60 Sep 17 18:06:10.696 INFO kablam! | Sep 17 18:06:10.696 INFO kablam! 47 | $(one fn $fold_ast:ident; fn $visit_ast:ident;)? Sep 17 18:06:10.696 INFO kablam! | ^ Sep 17 18:06:10.696 INFO kablam! | Sep 17 18:06:10.696 INFO kablam! = note: `?` is not a macro repetition operator Sep 17 18:06:10.696 INFO kablam! Sep 17 18:06:10.696 INFO kablam! error: expected `*` or `+` Sep 17 18:06:10.696 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:48:69 Sep 17 18:06:10.696 INFO kablam! | Sep 17 18:06:10.696 INFO kablam! 48 | $(many fn $fold_ast_elt:ident; fn $visit_ast_elt:ident;)? Sep 17 18:06:10.696 INFO kablam! | ^ Sep 17 18:06:10.696 INFO kablam! | Sep 17 18:06:10.696 INFO kablam! = note: `?` is not a macro repetition operator Sep 17 18:06:10.696 INFO kablam! Sep 17 18:06:10.703 INFO kablam! error: expected `*` or `+` Sep 17 18:06:10.703 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:103:68 Sep 17 18:06:10.703 INFO kablam! | Sep 17 18:06:10.703 INFO kablam! 103 | AstFragment::$Kind(folder.$fold_ast(ast)),)?)* Sep 17 18:06:10.703 INFO kablam! | ^ Sep 17 18:06:10.703 INFO kablam! | Sep 17 18:06:10.703 INFO kablam! = note: `?` is not a macro repetition operator Sep 17 18:06:10.703 INFO kablam! Sep 17 18:06:10.703 INFO kablam! error: expected `*` or `+` Sep 17 18:06:10.703 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:107:60 Sep 17 18:06:10.703 INFO kablam! | Sep 17 18:06:10.703 INFO kablam! 107 | .collect()),)?)* Sep 17 18:06:10.703 INFO kablam! | ^ Sep 17 18:06:10.703 INFO kablam! | Sep 17 18:06:10.703 INFO kablam! = note: `?` is not a macro repetition operator Sep 17 18:06:10.703 INFO kablam! Sep 17 18:06:10.703 INFO kablam! error: expected `*` or `+` Sep 17 18:06:10.703 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:115:81 Sep 17 18:06:10.703 INFO kablam! | Sep 17 18:06:10.703 INFO kablam! 115 | $($(AstFragment::$Kind(ref ast) => visitor.$visit_ast(ast),)?)* Sep 17 18:06:10.703 INFO kablam! | ^ Sep 17 18:06:10.703 INFO kablam! | Sep 17 18:06:10.703 INFO kablam! = note: `?` is not a macro repetition operator Sep 17 18:06:10.703 INFO kablam! Sep 17 18:06:10.703 INFO kablam! error: expected `*` or `+` Sep 17 18:06:10.703 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:118:23 Sep 17 18:06:10.703 INFO kablam! | Sep 17 18:06:10.703 INFO kablam! 118 | })?)* Sep 17 18:06:10.703 INFO kablam! | ^ Sep 17 18:06:10.703 INFO kablam! | Sep 17 18:06:10.703 INFO kablam! = note: `?` is not a macro repetition operator Sep 17 18:06:10.703 INFO kablam! Sep 17 18:06:10.703 INFO kablam! error: expected `*` or `+` Sep 17 18:06:10.703 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:129:15 Sep 17 18:06:10.703 INFO kablam! | Sep 17 18:06:10.703 INFO kablam! 129 | })?)* Sep 17 18:06:10.703 INFO kablam! | ^ Sep 17 18:06:10.703 INFO kablam! | Sep 17 18:06:10.703 INFO kablam! = note: `?` is not a macro repetition operator Sep 17 18:06:10.703 INFO kablam! Sep 17 18:06:10.703 INFO kablam! error: expected `*` or `+` Sep 17 18:06:10.703 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:132:15 Sep 17 18:06:10.704 INFO kablam! | Sep 17 18:06:10.704 INFO kablam! 132 | })?)* Sep 17 18:06:10.704 INFO kablam! | ^ Sep 17 18:06:10.704 INFO kablam! | Sep 17 18:06:10.704 INFO kablam! = note: `?` is not a macro repetition operator Sep 17 18:06:10.704 INFO kablam! Sep 17 18:06:18.642 INFO kablam! error: aborting due to 8 previous errors Sep 17 18:06:18.643 INFO kablam! Sep 17 18:06:18.660 INFO kablam! error: Could not compile `rustc-ap-syntax`. Sep 17 18:06:18.660 INFO kablam! Sep 17 18:06:18.660 INFO kablam! To learn more, run the command again with --verbose. Sep 17 18:06:18.662 INFO kablam! su: No module specific data is present Sep 17 18:06:19.290 INFO running `"docker" "rm" "-f" "2c41cc066cfc984912183aff12d9c59cefe67ec0b122ae15905047296666e154"` Sep 17 18:06:19.498 INFO blam! 2c41cc066cfc984912183aff12d9c59cefe67ec0b122ae15905047296666e154