Sep 19 20:58:56.671 INFO checking rustfmt-nightly-0.8.3 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352 Sep 19 20:58:56.671 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets Sep 19 20:58:56.671 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-6/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 19 20:58:56.875 INFO blam! 29e786510802ccc3f6ff5597920a45b232aff4273aa35012afc2f9ad295551ae Sep 19 20:58:56.877 INFO running `"docker" "start" "-a" "29e786510802ccc3f6ff5597920a45b232aff4273aa35012afc2f9ad295551ae"` Sep 19 20:58:58.458 INFO kablam! usermod: no changes Sep 19 20:58:58.766 INFO kablam! Checking rustc-ap-serialize v196.0.0 Sep 19 20:58:58.766 INFO kablam! Compiling rustc-ap-rustc_target v196.0.0 Sep 19 20:58:58.778 INFO kablam! Compiling rustc-ap-syntax v196.0.0 Sep 19 20:58:58.778 INFO kablam! Compiling rustfmt-nightly v0.8.3 (/source) Sep 19 20:58:58.778 INFO kablam! Checking rustc-hash v1.0.1 Sep 19 20:58:58.778 INFO kablam! Checking rustc-ap-rustc_cratesio_shim v196.0.0 Sep 19 20:58:58.778 INFO kablam! Checking ena v0.9.3 Sep 19 20:58:58.778 INFO kablam! Checking parking_lot_core v0.2.14 Sep 19 20:59:00.522 INFO kablam! Checking semver v0.9.0 Sep 19 20:59:00.766 INFO kablam! Compiling derive-new v0.5.5 Sep 19 20:59:02.217 INFO kablam! Checking error-chain v0.12.0 Sep 19 20:59:02.530 INFO kablam! Checking parking_lot v0.5.5 Sep 19 20:59:04.434 INFO kablam! Checking cargo_metadata v0.6.0 Sep 19 20:59:09.875 INFO kablam! Checking rustc-ap-rustc_data_structures v196.0.0 Sep 19 20:59:14.048 INFO kablam! Checking rustc-ap-arena v196.0.0 Sep 19 20:59:15.263 INFO kablam! Checking rustc-ap-syntax_pos v196.0.0 Sep 19 20:59:17.187 INFO kablam! Checking rustc-ap-rustc_errors v196.0.0 Sep 19 20:59:20.116 INFO kablam! error: expected `*` or `+` Sep 19 20:59:20.116 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:47:60 Sep 19 20:59:20.116 INFO kablam! | Sep 19 20:59:20.116 INFO kablam! 47 | $(one fn $fold_ast:ident; fn $visit_ast:ident;)? Sep 19 20:59:20.116 INFO kablam! | ^ Sep 19 20:59:20.116 INFO kablam! | Sep 19 20:59:20.116 INFO kablam! = note: `?` is not a macro repetition operator Sep 19 20:59:20.116 INFO kablam! Sep 19 20:59:20.116 INFO kablam! error: expected `*` or `+` Sep 19 20:59:20.116 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:48:69 Sep 19 20:59:20.116 INFO kablam! | Sep 19 20:59:20.116 INFO kablam! 48 | $(many fn $fold_ast_elt:ident; fn $visit_ast_elt:ident;)? Sep 19 20:59:20.116 INFO kablam! | ^ Sep 19 20:59:20.116 INFO kablam! | Sep 19 20:59:20.116 INFO kablam! = note: `?` is not a macro repetition operator Sep 19 20:59:20.116 INFO kablam! Sep 19 20:59:20.116 INFO kablam! error: expected `*` or `+` Sep 19 20:59:20.116 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:103:68 Sep 19 20:59:20.116 INFO kablam! | Sep 19 20:59:20.116 INFO kablam! 103 | AstFragment::$Kind(folder.$fold_ast(ast)),)?)* Sep 19 20:59:20.116 INFO kablam! | ^ Sep 19 20:59:20.116 INFO kablam! | Sep 19 20:59:20.116 INFO kablam! = note: `?` is not a macro repetition operator Sep 19 20:59:20.116 INFO kablam! Sep 19 20:59:20.116 INFO kablam! error: expected `*` or `+` Sep 19 20:59:20.116 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:107:60 Sep 19 20:59:20.116 INFO kablam! | Sep 19 20:59:20.116 INFO kablam! 107 | .collect()),)?)* Sep 19 20:59:20.116 INFO kablam! | ^ Sep 19 20:59:20.116 INFO kablam! | Sep 19 20:59:20.116 INFO kablam! = note: `?` is not a macro repetition operator Sep 19 20:59:20.116 INFO kablam! Sep 19 20:59:20.116 INFO kablam! error: expected `*` or `+` Sep 19 20:59:20.116 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:115:81 Sep 19 20:59:20.116 INFO kablam! | Sep 19 20:59:20.116 INFO kablam! 115 | $($(AstFragment::$Kind(ref ast) => visitor.$visit_ast(ast),)?)* Sep 19 20:59:20.116 INFO kablam! | ^ Sep 19 20:59:20.116 INFO kablam! | Sep 19 20:59:20.116 INFO kablam! = note: `?` is not a macro repetition operator Sep 19 20:59:20.116 INFO kablam! Sep 19 20:59:20.116 INFO kablam! error: expected `*` or `+` Sep 19 20:59:20.116 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:118:23 Sep 19 20:59:20.116 INFO kablam! | Sep 19 20:59:20.116 INFO kablam! 118 | })?)* Sep 19 20:59:20.116 INFO kablam! | ^ Sep 19 20:59:20.116 INFO kablam! | Sep 19 20:59:20.116 INFO kablam! = note: `?` is not a macro repetition operator Sep 19 20:59:20.116 INFO kablam! Sep 19 20:59:20.116 INFO kablam! error: expected `*` or `+` Sep 19 20:59:20.116 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:129:15 Sep 19 20:59:20.116 INFO kablam! | Sep 19 20:59:20.116 INFO kablam! 129 | })?)* Sep 19 20:59:20.116 INFO kablam! | ^ Sep 19 20:59:20.116 INFO kablam! | Sep 19 20:59:20.116 INFO kablam! = note: `?` is not a macro repetition operator Sep 19 20:59:20.116 INFO kablam! Sep 19 20:59:20.116 INFO kablam! error: expected `*` or `+` Sep 19 20:59:20.116 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:132:15 Sep 19 20:59:20.116 INFO kablam! | Sep 19 20:59:20.116 INFO kablam! 132 | })?)* Sep 19 20:59:20.116 INFO kablam! | ^ Sep 19 20:59:20.117 INFO kablam! | Sep 19 20:59:20.117 INFO kablam! = note: `?` is not a macro repetition operator Sep 19 20:59:20.117 INFO kablam! Sep 19 20:59:28.339 INFO kablam! error: aborting due to 8 previous errors Sep 19 20:59:28.340 INFO kablam! Sep 19 20:59:28.360 INFO kablam! error: Could not compile `rustc-ap-syntax`. Sep 19 20:59:28.360 INFO kablam! Sep 19 20:59:28.360 INFO kablam! To learn more, run the command again with --verbose. Sep 19 20:59:28.362 INFO kablam! su: No module specific data is present Sep 19 20:59:29.071 INFO running `"docker" "rm" "-f" "29e786510802ccc3f6ff5597920a45b232aff4273aa35012afc2f9ad295551ae"` Sep 19 20:59:29.177 INFO blam! 29e786510802ccc3f6ff5597920a45b232aff4273aa35012afc2f9ad295551ae