Sep 14 09:52:18.260 INFO checking rustfmt-nightly-0.8.3 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1 Sep 14 09:52:18.260 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets Sep 14 09:52:18.260 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 14 09:52:18.746 INFO blam! e926b97a68d2f34eed2fa7cd1a4c62269124a1c47692636e8b1d49e903aa5c4d Sep 14 09:52:18.763 INFO running `"docker" "start" "-a" "e926b97a68d2f34eed2fa7cd1a4c62269124a1c47692636e8b1d49e903aa5c4d"` Sep 14 09:52:19.941 INFO kablam! usermod: no changes Sep 14 09:52:20.218 INFO kablam! Compiling rustc-rayon-core v0.1.1 Sep 14 09:52:20.218 INFO kablam! Checking rustc-ap-serialize v196.0.0 Sep 14 09:52:20.218 INFO kablam! Compiling rustc-ap-rustc_target v196.0.0 Sep 14 09:52:20.264 INFO kablam! Checking scoped-tls v0.1.2 Sep 14 09:52:20.269 INFO kablam! Compiling rustc-ap-syntax v196.0.0 Sep 14 09:52:20.284 INFO kablam! Compiling rustfmt-nightly v0.8.3 (file:///source) Sep 14 09:52:20.322 INFO kablam! Checking rustc-hash v1.0.1 Sep 14 09:52:20.322 INFO kablam! Checking ena v0.9.3 Sep 14 09:52:21.030 INFO kablam! Checking rustc-ap-rustc_cratesio_shim v196.0.0 Sep 14 09:52:22.259 INFO kablam! Checking semver v0.9.0 Sep 14 09:52:22.727 INFO kablam! Compiling derive-new v0.5.5 Sep 14 09:52:22.727 INFO kablam! Checking assert_cli v0.6.3 Sep 14 09:52:23.788 INFO kablam! Checking cargo_metadata v0.6.0 Sep 14 09:52:26.027 INFO kablam! Checking rustc-rayon v0.1.1 Sep 14 09:52:30.939 INFO kablam! Checking rustc-ap-rustc_data_structures v196.0.0 Sep 14 09:52:35.292 INFO kablam! Checking rustc-ap-arena v196.0.0 Sep 14 09:52:36.093 INFO kablam! Checking rustc-ap-syntax_pos v196.0.0 Sep 14 09:52:37.989 INFO kablam! Checking rustc-ap-rustc_errors v196.0.0 Sep 14 09:52:40.587 INFO kablam! error: expected `*` or `+` Sep 14 09:52:40.587 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:47:60 Sep 14 09:52:40.587 INFO kablam! | Sep 14 09:52:40.587 INFO kablam! 47 | $(one fn $fold_ast:ident; fn $visit_ast:ident;)? Sep 14 09:52:40.587 INFO kablam! | ^ Sep 14 09:52:40.587 INFO kablam! | Sep 14 09:52:40.587 INFO kablam! = note: `?` is not a macro repetition operator Sep 14 09:52:40.587 INFO kablam! Sep 14 09:52:40.587 INFO kablam! error: expected `*` or `+` Sep 14 09:52:40.587 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:48:69 Sep 14 09:52:40.587 INFO kablam! | Sep 14 09:52:40.587 INFO kablam! 48 | $(many fn $fold_ast_elt:ident; fn $visit_ast_elt:ident;)? Sep 14 09:52:40.587 INFO kablam! | ^ Sep 14 09:52:40.587 INFO kablam! | Sep 14 09:52:40.587 INFO kablam! = note: `?` is not a macro repetition operator Sep 14 09:52:40.587 INFO kablam! Sep 14 09:52:40.587 INFO kablam! error: expected `*` or `+` Sep 14 09:52:40.587 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:103:68 Sep 14 09:52:40.587 INFO kablam! | Sep 14 09:52:40.587 INFO kablam! 103 | AstFragment::$Kind(folder.$fold_ast(ast)),)?)* Sep 14 09:52:40.587 INFO kablam! | ^ Sep 14 09:52:40.587 INFO kablam! | Sep 14 09:52:40.587 INFO kablam! = note: `?` is not a macro repetition operator Sep 14 09:52:40.587 INFO kablam! Sep 14 09:52:40.587 INFO kablam! error: expected `*` or `+` Sep 14 09:52:40.587 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:107:60 Sep 14 09:52:40.587 INFO kablam! | Sep 14 09:52:40.587 INFO kablam! 107 | .collect()),)?)* Sep 14 09:52:40.587 INFO kablam! | ^ Sep 14 09:52:40.587 INFO kablam! | Sep 14 09:52:40.587 INFO kablam! = note: `?` is not a macro repetition operator Sep 14 09:52:40.587 INFO kablam! Sep 14 09:52:40.587 INFO kablam! error: expected `*` or `+` Sep 14 09:52:40.587 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:115:81 Sep 14 09:52:40.587 INFO kablam! | Sep 14 09:52:40.587 INFO kablam! 115 | $($(AstFragment::$Kind(ref ast) => visitor.$visit_ast(ast),)?)* Sep 14 09:52:40.587 INFO kablam! | ^ Sep 14 09:52:40.587 INFO kablam! | Sep 14 09:52:40.587 INFO kablam! = note: `?` is not a macro repetition operator Sep 14 09:52:40.587 INFO kablam! Sep 14 09:52:40.587 INFO kablam! error: expected `*` or `+` Sep 14 09:52:40.587 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:118:23 Sep 14 09:52:40.587 INFO kablam! | Sep 14 09:52:40.587 INFO kablam! 118 | })?)* Sep 14 09:52:40.587 INFO kablam! | ^ Sep 14 09:52:40.587 INFO kablam! | Sep 14 09:52:40.587 INFO kablam! = note: `?` is not a macro repetition operator Sep 14 09:52:40.587 INFO kablam! Sep 14 09:52:40.587 INFO kablam! error: expected `*` or `+` Sep 14 09:52:40.587 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:129:15 Sep 14 09:52:40.587 INFO kablam! | Sep 14 09:52:40.587 INFO kablam! 129 | })?)* Sep 14 09:52:40.587 INFO kablam! | ^ Sep 14 09:52:40.587 INFO kablam! | Sep 14 09:52:40.587 INFO kablam! = note: `?` is not a macro repetition operator Sep 14 09:52:40.587 INFO kablam! Sep 14 09:52:40.587 INFO kablam! error: expected `*` or `+` Sep 14 09:52:40.587 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:132:15 Sep 14 09:52:40.587 INFO kablam! | Sep 14 09:52:40.587 INFO kablam! 132 | })?)* Sep 14 09:52:40.587 INFO kablam! | ^ Sep 14 09:52:40.591 INFO kablam! | Sep 14 09:52:40.591 INFO kablam! = note: `?` is not a macro repetition operator Sep 14 09:52:40.591 INFO kablam! Sep 14 09:52:48.591 INFO kablam! error: aborting due to 8 previous errors Sep 14 09:52:48.591 INFO kablam! Sep 14 09:52:48.608 INFO kablam! error: Could not compile `rustc-ap-syntax`. Sep 14 09:52:48.608 INFO kablam! Sep 14 09:52:48.608 INFO kablam! To learn more, run the command again with --verbose. Sep 14 09:52:48.609 INFO kablam! su: No module specific data is present Sep 14 09:52:49.274 INFO running `"docker" "rm" "-f" "e926b97a68d2f34eed2fa7cd1a4c62269124a1c47692636e8b1d49e903aa5c4d"` Sep 14 09:52:49.575 INFO blam! e926b97a68d2f34eed2fa7cd1a4c62269124a1c47692636e8b1d49e903aa5c4d