Aug 30 04:53:27.591 INFO checking rustfmt-nightly-0.8.3 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707 Aug 30 04:53:27.591 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets Aug 30 04:53:27.591 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-0/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 30 04:53:27.830 INFO blam! 952f8dd20d1cc74b6871b4f05845aad2c7e9371af8f32f754529535b394865c1 Aug 30 04:53:27.833 INFO running `"docker" "start" "-a" "952f8dd20d1cc74b6871b4f05845aad2c7e9371af8f32f754529535b394865c1"` Aug 30 04:53:29.005 INFO kablam! Compiling rustc-rayon-core v0.1.1 Aug 30 04:53:29.017 INFO kablam! Checking rustc-ap-serialize v196.0.0 Aug 30 04:53:29.017 INFO kablam! Checking scoped-tls v0.1.2 Aug 30 04:53:29.017 INFO kablam! Compiling rustc-ap-rustc_target v196.0.0 Aug 30 04:53:29.052 INFO kablam! Compiling rustc-ap-syntax v196.0.0 Aug 30 04:53:29.057 INFO kablam! Compiling rustfmt-nightly v0.8.3 (file:///source) Aug 30 04:53:29.058 INFO kablam! Checking rustc-hash v1.0.1 Aug 30 04:53:29.059 INFO kablam! Checking rustc-ap-rustc_cratesio_shim v196.0.0 Aug 30 04:53:30.673 INFO kablam! Checking ena v0.9.3 Aug 30 04:53:30.814 INFO kablam! Checking parking_lot_core v0.2.14 Aug 30 04:53:30.838 INFO kablam! Compiling derive-new v0.5.5 Aug 30 04:53:30.845 INFO kablam! Checking error-chain v0.12.0 Aug 30 04:53:34.337 INFO kablam! Checking cargo_metadata v0.6.0 Aug 30 04:53:34.895 INFO kablam! Checking parking_lot v0.5.5 Aug 30 04:53:36.590 INFO kablam! Checking rustc-rayon v0.1.1 Aug 30 04:53:47.096 INFO kablam! Checking rustc-ap-rustc_data_structures v196.0.0 Aug 30 04:53:51.736 INFO kablam! Checking rustc-ap-arena v196.0.0 Aug 30 04:53:52.789 INFO kablam! Checking rustc-ap-syntax_pos v196.0.0 Aug 30 04:53:55.305 INFO kablam! Checking rustc-ap-rustc_errors v196.0.0 Aug 30 04:53:59.068 INFO kablam! error: expected `*` or `+` Aug 30 04:53:59.068 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:47:60 Aug 30 04:53:59.069 INFO kablam! | Aug 30 04:53:59.069 INFO kablam! 47 | $(one fn $fold_ast:ident; fn $visit_ast:ident;)? Aug 30 04:53:59.069 INFO kablam! | ^ Aug 30 04:53:59.069 INFO kablam! | Aug 30 04:53:59.069 INFO kablam! = note: `?` is not a macro repetition operator Aug 30 04:53:59.069 INFO kablam! Aug 30 04:53:59.069 INFO kablam! error: expected `*` or `+` Aug 30 04:53:59.069 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:48:69 Aug 30 04:53:59.069 INFO kablam! | Aug 30 04:53:59.069 INFO kablam! 48 | $(many fn $fold_ast_elt:ident; fn $visit_ast_elt:ident;)? Aug 30 04:53:59.069 INFO kablam! | ^ Aug 30 04:53:59.069 INFO kablam! | Aug 30 04:53:59.069 INFO kablam! = note: `?` is not a macro repetition operator Aug 30 04:53:59.069 INFO kablam! Aug 30 04:53:59.069 INFO kablam! error: expected `*` or `+` Aug 30 04:53:59.069 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:103:68 Aug 30 04:53:59.069 INFO kablam! | Aug 30 04:53:59.069 INFO kablam! 103 | AstFragment::$Kind(folder.$fold_ast(ast)),)?)* Aug 30 04:53:59.069 INFO kablam! | ^ Aug 30 04:53:59.069 INFO kablam! | Aug 30 04:53:59.069 INFO kablam! = note: `?` is not a macro repetition operator Aug 30 04:53:59.069 INFO kablam! Aug 30 04:53:59.069 INFO kablam! error: expected `*` or `+` Aug 30 04:53:59.069 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:107:60 Aug 30 04:53:59.069 INFO kablam! | Aug 30 04:53:59.069 INFO kablam! 107 | .collect()),)?)* Aug 30 04:53:59.070 INFO kablam! | ^ Aug 30 04:53:59.070 INFO kablam! | Aug 30 04:53:59.070 INFO kablam! = note: `?` is not a macro repetition operator Aug 30 04:53:59.070 INFO kablam! Aug 30 04:53:59.070 INFO kablam! error: expected `*` or `+` Aug 30 04:53:59.070 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:115:81 Aug 30 04:53:59.070 INFO kablam! | Aug 30 04:53:59.070 INFO kablam! 115 | $($(AstFragment::$Kind(ref ast) => visitor.$visit_ast(ast),)?)* Aug 30 04:53:59.070 INFO kablam! | ^ Aug 30 04:53:59.070 INFO kablam! | Aug 30 04:53:59.070 INFO kablam! = note: `?` is not a macro repetition operator Aug 30 04:53:59.070 INFO kablam! Aug 30 04:53:59.070 INFO kablam! error: expected `*` or `+` Aug 30 04:53:59.070 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:118:23 Aug 30 04:53:59.070 INFO kablam! | Aug 30 04:53:59.070 INFO kablam! 118 | })?)* Aug 30 04:53:59.070 INFO kablam! | ^ Aug 30 04:53:59.070 INFO kablam! | Aug 30 04:53:59.070 INFO kablam! = note: `?` is not a macro repetition operator Aug 30 04:53:59.070 INFO kablam! Aug 30 04:53:59.070 INFO kablam! error: expected `*` or `+` Aug 30 04:53:59.070 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:129:15 Aug 30 04:53:59.070 INFO kablam! | Aug 30 04:53:59.070 INFO kablam! 129 | })?)* Aug 30 04:53:59.070 INFO kablam! | ^ Aug 30 04:53:59.070 INFO kablam! | Aug 30 04:53:59.071 INFO kablam! = note: `?` is not a macro repetition operator Aug 30 04:53:59.071 INFO kablam! Aug 30 04:53:59.071 INFO kablam! error: expected `*` or `+` Aug 30 04:53:59.071 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:132:15 Aug 30 04:53:59.071 INFO kablam! | Aug 30 04:53:59.071 INFO kablam! 132 | })?)* Aug 30 04:53:59.071 INFO kablam! | ^ Aug 30 04:53:59.071 INFO kablam! | Aug 30 04:53:59.071 INFO kablam! = note: `?` is not a macro repetition operator Aug 30 04:53:59.071 INFO kablam! Aug 30 04:54:09.065 INFO kablam! error: aborting due to 8 previous errors Aug 30 04:54:09.065 INFO kablam! Aug 30 04:54:09.081 INFO kablam! error: Could not compile `rustc-ap-syntax`. Aug 30 04:54:09.081 INFO kablam! Aug 30 04:54:09.081 INFO kablam! To learn more, run the command again with --verbose. Aug 30 04:54:09.082 INFO kablam! su: No module specific data is present Aug 30 04:54:09.480 INFO running `"docker" "rm" "-f" "952f8dd20d1cc74b6871b4f05845aad2c7e9371af8f32f754529535b394865c1"` Aug 30 04:54:09.591 INFO blam! 952f8dd20d1cc74b6871b4f05845aad2c7e9371af8f32f754529535b394865c1