Aug 31 15:11:35.743 INFO checking rustfmt-nightly-0.8.3 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578 Aug 31 15:11:35.743 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets Aug 31 15:11:35.743 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 31 15:11:35.925 INFO blam! efcf1757cee6dd6c700b8447aebefe02951c822ceba4210a095db4ee04340436 Aug 31 15:11:35.927 INFO running `"docker" "start" "-a" "efcf1757cee6dd6c700b8447aebefe02951c822ceba4210a095db4ee04340436"` Aug 31 15:11:36.812 INFO kablam! Checking rustc-ap-serialize v196.0.0 Aug 31 15:11:36.813 INFO kablam! Compiling rustc-ap-rustc_target v196.0.0 Aug 31 15:11:36.815 INFO kablam! Compiling rustc-ap-syntax v196.0.0 Aug 31 15:11:36.817 INFO kablam! Compiling rustfmt-nightly v0.8.3 (file:///source) Aug 31 15:11:36.821 INFO kablam! Checking rustc-hash v1.0.1 Aug 31 15:11:36.823 INFO kablam! Checking ena v0.9.3 Aug 31 15:11:36.826 INFO kablam! Checking rustc-ap-rustc_cratesio_shim v196.0.0 Aug 31 15:11:36.830 INFO kablam! Checking parking_lot_core v0.2.14 Aug 31 15:11:37.468 INFO kablam! Compiling derive-new v0.5.5 Aug 31 15:11:37.888 INFO kablam! Checking error-chain v0.12.0 Aug 31 15:11:38.299 INFO kablam! Checking assert_cli v0.6.3 Aug 31 15:11:39.435 INFO kablam! Checking parking_lot v0.5.5 Aug 31 15:11:39.929 INFO kablam! Checking cargo_metadata v0.6.0 Aug 31 15:11:45.572 INFO kablam! Checking rustc-ap-rustc_data_structures v196.0.0 Aug 31 15:11:51.382 INFO kablam! Checking rustc-ap-arena v196.0.0 Aug 31 15:11:52.439 INFO kablam! Checking rustc-ap-syntax_pos v196.0.0 Aug 31 15:11:55.056 INFO kablam! Checking rustc-ap-rustc_errors v196.0.0 Aug 31 15:11:58.946 INFO kablam! error: expected `*` or `+` Aug 31 15:11:58.946 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:47:60 Aug 31 15:11:58.946 INFO kablam! | Aug 31 15:11:58.947 INFO kablam! 47 | $(one fn $fold_ast:ident; fn $visit_ast:ident;)? Aug 31 15:11:58.947 INFO kablam! | ^ Aug 31 15:11:58.947 INFO kablam! | Aug 31 15:11:58.947 INFO kablam! = note: `?` is not a macro repetition operator Aug 31 15:11:58.947 INFO kablam! Aug 31 15:11:58.947 INFO kablam! error: expected `*` or `+` Aug 31 15:11:58.947 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:48:69 Aug 31 15:11:58.947 INFO kablam! | Aug 31 15:11:58.947 INFO kablam! 48 | $(many fn $fold_ast_elt:ident; fn $visit_ast_elt:ident;)? Aug 31 15:11:58.947 INFO kablam! | ^ Aug 31 15:11:58.947 INFO kablam! | Aug 31 15:11:58.947 INFO kablam! = note: `?` is not a macro repetition operator Aug 31 15:11:58.947 INFO kablam! Aug 31 15:11:58.947 INFO kablam! error: expected `*` or `+` Aug 31 15:11:58.947 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:103:68 Aug 31 15:11:58.947 INFO kablam! | Aug 31 15:11:58.948 INFO kablam! 103 | AstFragment::$Kind(folder.$fold_ast(ast)),)?)* Aug 31 15:11:58.948 INFO kablam! | ^ Aug 31 15:11:58.948 INFO kablam! | Aug 31 15:11:58.948 INFO kablam! = note: `?` is not a macro repetition operator Aug 31 15:11:58.948 INFO kablam! Aug 31 15:11:58.948 INFO kablam! error: expected `*` or `+` Aug 31 15:11:58.948 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:107:60 Aug 31 15:11:58.948 INFO kablam! | Aug 31 15:11:58.948 INFO kablam! 107 | .collect()),)?)* Aug 31 15:11:58.948 INFO kablam! | ^ Aug 31 15:11:58.948 INFO kablam! | Aug 31 15:11:58.948 INFO kablam! = note: `?` is not a macro repetition operator Aug 31 15:11:58.948 INFO kablam! Aug 31 15:11:58.948 INFO kablam! error: expected `*` or `+` Aug 31 15:11:58.948 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:115:81 Aug 31 15:11:58.948 INFO kablam! | Aug 31 15:11:58.948 INFO kablam! 115 | $($(AstFragment::$Kind(ref ast) => visitor.$visit_ast(ast),)?)* Aug 31 15:11:58.949 INFO kablam! | ^ Aug 31 15:11:58.949 INFO kablam! | Aug 31 15:11:58.949 INFO kablam! = note: `?` is not a macro repetition operator Aug 31 15:11:58.949 INFO kablam! Aug 31 15:11:58.949 INFO kablam! error: expected `*` or `+` Aug 31 15:11:58.949 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:118:23 Aug 31 15:11:58.949 INFO kablam! | Aug 31 15:11:58.949 INFO kablam! 118 | })?)* Aug 31 15:11:58.949 INFO kablam! | ^ Aug 31 15:11:58.949 INFO kablam! | Aug 31 15:11:58.949 INFO kablam! = note: `?` is not a macro repetition operator Aug 31 15:11:58.949 INFO kablam! Aug 31 15:11:58.949 INFO kablam! error: expected `*` or `+` Aug 31 15:11:58.949 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:129:15 Aug 31 15:11:58.949 INFO kablam! | Aug 31 15:11:58.949 INFO kablam! 129 | })?)* Aug 31 15:11:58.949 INFO kablam! | ^ Aug 31 15:11:58.950 INFO kablam! | Aug 31 15:11:58.950 INFO kablam! = note: `?` is not a macro repetition operator Aug 31 15:11:58.950 INFO kablam! Aug 31 15:11:58.950 INFO kablam! error: expected `*` or `+` Aug 31 15:11:58.950 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/ext/expand.rs:132:15 Aug 31 15:11:58.950 INFO kablam! | Aug 31 15:11:58.950 INFO kablam! 132 | })?)* Aug 31 15:11:58.950 INFO kablam! | ^ Aug 31 15:11:58.950 INFO kablam! | Aug 31 15:11:58.950 INFO kablam! = note: `?` is not a macro repetition operator Aug 31 15:11:58.950 INFO kablam! Aug 31 15:12:09.799 INFO kablam! error: aborting due to 8 previous errors Aug 31 15:12:09.799 INFO kablam! Aug 31 15:12:09.824 INFO kablam! error: Could not compile `rustc-ap-syntax`. Aug 31 15:12:09.824 INFO kablam! Aug 31 15:12:09.824 INFO kablam! To learn more, run the command again with --verbose. Aug 31 15:12:09.826 INFO kablam! su: No module specific data is present Aug 31 15:12:10.207 INFO running `"docker" "rm" "-f" "efcf1757cee6dd6c700b8447aebefe02951c822ceba4210a095db4ee04340436"` Aug 31 15:12:10.332 INFO blam! efcf1757cee6dd6c700b8447aebefe02951c822ceba4210a095db4ee04340436