Sep 02 01:16:51.454 INFO checking rustfmt-nightly-0.8.3 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851 Sep 02 01:16:51.454 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets Sep 02 01:16:51.454 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/try#952c7dbfa2628309f557b367929ffc17af20b332:/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=500" "-e" "CMD=cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 02 01:16:51.739 INFO blam! 9e2a9c8dc8d68f145bf0b4bea8e682c7208996feddc3d2593b027d9f8c406844 Sep 02 01:16:51.741 INFO running `"docker" "start" "-a" "9e2a9c8dc8d68f145bf0b4bea8e682c7208996feddc3d2593b027d9f8c406844"` Sep 02 01:16:52.909 INFO kablam! Compiling rustc-rayon-core v0.1.1 Sep 02 01:16:52.918 INFO kablam! Checking rustc-ap-serialize v196.0.0 Sep 02 01:16:52.919 INFO kablam! Checking scoped-tls v0.1.2 Sep 02 01:16:52.923 INFO kablam! Compiling rustc-ap-rustc_target v196.0.0 Sep 02 01:16:52.923 INFO kablam! Compiling rustc-ap-syntax v196.0.0 Sep 02 01:16:52.939 INFO kablam! Compiling rustfmt-nightly v0.8.3 (file:///source) Sep 02 01:16:52.955 INFO kablam! Checking rustc-ap-rustc_cratesio_shim v196.0.0 Sep 02 01:16:52.955 INFO kablam! Checking ena v0.9.3 Sep 02 01:16:54.583 INFO kablam! Checking parking_lot_core v0.2.14 Sep 02 01:16:54.602 INFO kablam! Compiling derive-new v0.5.5 Sep 02 01:16:55.613 INFO kablam! Checking error-chain v0.12.0 Sep 02 01:16:55.849 INFO kablam! Checking assert_cli v0.6.3 Sep 02 01:16:58.872 INFO kablam! Checking cargo_metadata v0.6.0 Sep 02 01:16:59.065 INFO kablam! Checking parking_lot v0.5.5 Sep 02 01:17:02.731 INFO kablam! Checking rustc-rayon v0.1.1 Sep 02 01:17:11.672 INFO kablam! Checking rustc-ap-rustc_data_structures v196.0.0 Sep 02 01:17:16.546 INFO kablam! Checking rustc-ap-arena v196.0.0 Sep 02 01:17:17.624 INFO kablam! Checking rustc-ap-syntax_pos v196.0.0 Sep 02 01:17:20.320 INFO kablam! Checking rustc-ap-rustc_errors v196.0.0 Sep 02 01:17:24.276 INFO kablam! error: expected `*` or `+` Sep 02 01:17:24.276 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:47:60 Sep 02 01:17:24.276 INFO kablam! | Sep 02 01:17:24.276 INFO kablam! 47 | $(one fn $fold_ast:ident; fn $visit_ast:ident;)? Sep 02 01:17:24.276 INFO kablam! | ^ Sep 02 01:17:24.276 INFO kablam! | Sep 02 01:17:24.276 INFO kablam! = note: `?` is not a macro repetition operator Sep 02 01:17:24.276 INFO kablam! Sep 02 01:17:24.276 INFO kablam! error: expected `*` or `+` Sep 02 01:17:24.276 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:48:69 Sep 02 01:17:24.276 INFO kablam! | Sep 02 01:17:24.276 INFO kablam! 48 | $(many fn $fold_ast_elt:ident; fn $visit_ast_elt:ident;)? Sep 02 01:17:24.277 INFO kablam! | ^ Sep 02 01:17:24.277 INFO kablam! | Sep 02 01:17:24.277 INFO kablam! = note: `?` is not a macro repetition operator Sep 02 01:17:24.277 INFO kablam! Sep 02 01:17:24.277 INFO kablam! error: expected `*` or `+` Sep 02 01:17:24.277 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:103:68 Sep 02 01:17:24.277 INFO kablam! | Sep 02 01:17:24.277 INFO kablam! 103 | AstFragment::$Kind(folder.$fold_ast(ast)),)?)* Sep 02 01:17:24.277 INFO kablam! | ^ Sep 02 01:17:24.277 INFO kablam! | Sep 02 01:17:24.277 INFO kablam! = note: `?` is not a macro repetition operator Sep 02 01:17:24.277 INFO kablam! Sep 02 01:17:24.277 INFO kablam! error: expected `*` or `+` Sep 02 01:17:24.277 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:107:60 Sep 02 01:17:24.277 INFO kablam! | Sep 02 01:17:24.277 INFO kablam! 107 | .collect()),)?)* Sep 02 01:17:24.277 INFO kablam! | ^ Sep 02 01:17:24.277 INFO kablam! | Sep 02 01:17:24.277 INFO kablam! = note: `?` is not a macro repetition operator Sep 02 01:17:24.277 INFO kablam! Sep 02 01:17:24.278 INFO kablam! error: expected `*` or `+` Sep 02 01:17:24.278 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:115:81 Sep 02 01:17:24.278 INFO kablam! | Sep 02 01:17:24.278 INFO kablam! 115 | $($(AstFragment::$Kind(ref ast) => visitor.$visit_ast(ast),)?)* Sep 02 01:17:24.278 INFO kablam! | ^ Sep 02 01:17:24.278 INFO kablam! | Sep 02 01:17:24.278 INFO kablam! = note: `?` is not a macro repetition operator Sep 02 01:17:24.278 INFO kablam! Sep 02 01:17:24.278 INFO kablam! error: expected `*` or `+` Sep 02 01:17:24.278 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:118:23 Sep 02 01:17:24.278 INFO kablam! | Sep 02 01:17:24.278 INFO kablam! 118 | })?)* Sep 02 01:17:24.278 INFO kablam! | ^ Sep 02 01:17:24.278 INFO kablam! | Sep 02 01:17:24.279 INFO kablam! = note: `?` is not a macro repetition operator Sep 02 01:17:24.279 INFO kablam! Sep 02 01:17:24.279 INFO kablam! error: expected `*` or `+` Sep 02 01:17:24.279 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:129:15 Sep 02 01:17:24.279 INFO kablam! | Sep 02 01:17:24.279 INFO kablam! 129 | })?)* Sep 02 01:17:24.279 INFO kablam! | ^ Sep 02 01:17:24.279 INFO kablam! | Sep 02 01:17:24.279 INFO kablam! = note: `?` is not a macro repetition operator Sep 02 01:17:24.279 INFO kablam! Sep 02 01:17:24.279 INFO kablam! error: expected `*` or `+` Sep 02 01:17:24.279 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:132:15 Sep 02 01:17:24.279 INFO kablam! | Sep 02 01:17:24.279 INFO kablam! 132 | })?)* Sep 02 01:17:24.279 INFO kablam! | ^ Sep 02 01:17:24.279 INFO kablam! | Sep 02 01:17:24.279 INFO kablam! = note: `?` is not a macro repetition operator Sep 02 01:17:24.279 INFO kablam! Sep 02 01:17:34.792 INFO kablam! error: aborting due to 8 previous errors Sep 02 01:17:34.792 INFO kablam! Sep 02 01:17:34.812 INFO kablam! error: Could not compile `rustc-ap-syntax`. Sep 02 01:17:34.812 INFO kablam! Sep 02 01:17:34.812 INFO kablam! To learn more, run the command again with --verbose. Sep 02 01:17:34.814 INFO kablam! su: No module specific data is present Sep 02 01:17:35.194 INFO running `"docker" "rm" "-f" "9e2a9c8dc8d68f145bf0b4bea8e682c7208996feddc3d2593b027d9f8c406844"` Sep 02 01:17:35.305 INFO blam! 9e2a9c8dc8d68f145bf0b4bea8e682c7208996feddc3d2593b027d9f8c406844