[INFO] crate futures-await-syn 0.12.0 is already in cache
[INFO] extracting crate futures-await-syn 0.12.0 into work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/reg/futures-await-syn/0.12.0
[INFO] extracting crate futures-await-syn 0.12.0 into work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/reg/futures-await-syn/0.12.0
[INFO] validating manifest of futures-await-syn-0.12.0 on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of futures-await-syn-0.12.0 on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing futures-await-syn-0.12.0
[INFO] finished frobbing futures-await-syn-0.12.0
[INFO] frobbed toml for futures-await-syn-0.12.0 written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/reg/futures-await-syn/0.12.0/Cargo.toml
[INFO] started frobbing futures-await-syn-0.12.0
[INFO] finished frobbing futures-await-syn-0.12.0
[INFO] frobbed toml for futures-await-syn-0.12.0 written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/reg/futures-await-syn/0.12.0/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking futures-await-syn-0.12.0 against try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-3/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/reg/futures-await-syn/0.12.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6ec38aa85cba7080e4d36604285ab3311b7bd304a1bbb5ef86202fbd5602a606
[INFO] running `"docker" "start" "-a" "6ec38aa85cba7080e4d36604285ab3311b7bd304a1bbb5ef86202fbd5602a606"`
[INFO] [stderr]     Checking futures-await-quote v0.4.0
[INFO] [stderr]     Checking futures-await-synom v0.12.0
[INFO] [stderr]     Checking futures-await-syn v0.12.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/expr.rs:748:5
[INFO] [stderr]     |
[INFO] [stderr] 748 | /     /// ```ignore
[INFO] [stderr] 749 | |     /// <placement> = <placement> ..
[INFO] [stderr] 750 | |     /// <placement> += <placement> ..
[INFO] [stderr] 751 | |     /// <placement> -= <placement> ..
[INFO] [stderr] ...   |
[INFO] [stderr] 761 | |     ///
[INFO] [stderr] 762 | |     /// NOTE: This operator is right-associative.
[INFO] [stderr]     | |_________________________________________________^
[INFO] [stderr] 763 |       #[cfg(feature = "full")]
[INFO] [stderr] 764 | /     named!(assign_expr(allow_struct: bool, allow_block: bool) -> ExprKind, do_parse!(
[INFO] [stderr] 765 | |         mut e: call!(placement_expr, allow_struct, allow_block) >>
[INFO] [stderr] 766 | |         alt!(
[INFO] [stderr] 767 | |             do_parse!(
[INFO] [stderr] ...   |
[INFO] [stderr] 795 | |         (e)
[INFO] [stderr] 796 | |     ));
[INFO] [stderr]     | |_______- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/expr.rs:748:5
[INFO] [stderr]     |
[INFO] [stderr] 748 | /     /// ```ignore
[INFO] [stderr] 749 | |     /// <placement> = <placement> ..
[INFO] [stderr] 750 | |     /// <placement> += <placement> ..
[INFO] [stderr] 751 | |     /// <placement> -= <placement> ..
[INFO] [stderr] ...   |
[INFO] [stderr] 761 | |     ///
[INFO] [stderr] 762 | |     /// NOTE: This operator is right-associative.
[INFO] [stderr]     | |_________________________________________________^
[INFO] [stderr] 763 |       #[cfg(feature = "full")]
[INFO] [stderr] 764 | /     named!(assign_expr(allow_struct: bool, allow_block: bool) -> ExprKind, do_parse!(
[INFO] [stderr] 765 | |         mut e: call!(placement_expr, allow_struct, allow_block) >>
[INFO] [stderr] 766 | |         alt!(
[INFO] [stderr] 767 | |             do_parse!(
[INFO] [stderr] ...   |
[INFO] [stderr] 795 | |         (e)
[INFO] [stderr] 796 | |     ));
[INFO] [stderr]     | |_______- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/expr.rs:798:5
[INFO] [stderr]     |
[INFO] [stderr] 798 | /     /// ```ignore
[INFO] [stderr] 799 | |     /// <range> <- <range> ..
[INFO] [stderr] 800 | |     /// ```
[INFO] [stderr] 801 | |     ///
[INFO] [stderr] ...   |
[INFO] [stderr] 804 | |     ///
[INFO] [stderr] 805 | |     /// NOTE: This operator is right-associative.
[INFO] [stderr]     | |_________________________________________________^
[INFO] [stderr] 806 |       #[cfg(feature = "full")]
[INFO] [stderr] 807 | /     named!(placement_expr(allow_struct: bool, allow_block: bool) -> ExprKind, do_parse!(
[INFO] [stderr] 808 | |         mut e: call!(range_expr, allow_struct, allow_block) >>
[INFO] [stderr] 809 | |         alt!(
[INFO] [stderr] 810 | |             do_parse!(
[INFO] [stderr] ...   |
[INFO] [stderr] 826 | |         (e)
[INFO] [stderr] 827 | |     ));
[INFO] [stderr]     | |_______- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/expr.rs:829:5
[INFO] [stderr]     |
[INFO] [stderr] 829 | /     /// ```ignore
[INFO] [stderr] 830 | |     /// <or> ... <or> ..
[INFO] [stderr] 831 | |     /// <or> .. <or> ..
[INFO] [stderr] 832 | |     /// <or> ..
[INFO] [stderr] ...   |
[INFO] [stderr] 840 | |     /// NOTE: The form of ranges which don't include a preceding expression are
[INFO] [stderr] 841 | |     /// parsed by `atom_expr`, rather than by this function.
[INFO] [stderr]     | |____________________________________________________________^
[INFO] [stderr] 842 |       #[cfg(feature = "full")]
[INFO] [stderr] 843 | /     named!(range_expr(allow_struct: bool, allow_block: bool) -> ExprKind, do_parse!(
[INFO] [stderr] 844 | |         mut e: call!(or_expr, allow_struct, allow_block) >>
[INFO] [stderr] 845 | |         many0!(do_parse!(
[INFO] [stderr] 846 | |             limits: syn!(RangeLimits) >>
[INFO] [stderr] ...   |
[INFO] [stderr] 858 | |         (e)
[INFO] [stderr] 859 | |     ));
[INFO] [stderr]     | |_______- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/expr.rs:861:5
[INFO] [stderr]     |
[INFO] [stderr] 861 | /     /// ```ignore
[INFO] [stderr] 862 | |     /// <and> || <and> ...
[INFO] [stderr] 863 | |     /// ```
[INFO] [stderr]     | |___________^
[INFO] [stderr] 864 |       binop!(or_expr, and_expr, map!(syn!(OrOr), BinOp::Or));
[INFO] [stderr]     |       ------------------------------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/expr.rs:866:5
[INFO] [stderr]     |
[INFO] [stderr] 866 | /     /// ```ignore
[INFO] [stderr] 867 | |     /// <compare> && <compare> ...
[INFO] [stderr] 868 | |     /// ```
[INFO] [stderr]     | |___________^
[INFO] [stderr] 869 |       binop!(and_expr, compare_expr, map!(syn!(AndAnd), BinOp::And));
[INFO] [stderr]     |       --------------------------------------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/expr.rs:871:5
[INFO] [stderr]     |
[INFO] [stderr] 871 | /     /// ```ignore
[INFO] [stderr] 872 | |     /// <bitor> == <bitor> ...
[INFO] [stderr] 873 | |     /// <bitor> != <bitor> ...
[INFO] [stderr] 874 | |     /// <bitor> >= <bitor> ...
[INFO] [stderr] ...   |
[INFO] [stderr] 880 | |     /// NOTE: This operator appears to be parsed as left-associative, but errors
[INFO] [stderr] 881 | |     /// if it is used in a non-associative manner.
[INFO] [stderr]     | |__________________________________________________^
[INFO] [stderr] 882 | /     binop!(compare_expr, bitor_expr, alt!(
[INFO] [stderr] 883 | |         syn!(EqEq) => { BinOp::Eq }
[INFO] [stderr] 884 | |         |
[INFO] [stderr] 885 | |         syn!(Ne) => { BinOp::Ne }
[INFO] [stderr] ...   |
[INFO] [stderr] 900 | |         syn!(Gt) => { BinOp::Gt }
[INFO] [stderr] 901 | |     ));
[INFO] [stderr]     | |_______- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/expr.rs:903:5
[INFO] [stderr]     |
[INFO] [stderr] 903 | /     /// ```ignore
[INFO] [stderr] 904 | |     /// <bitxor> | <bitxor> ...
[INFO] [stderr] 905 | |     /// ```
[INFO] [stderr]     | |___________^
[INFO] [stderr] 906 | /     binop!(bitor_expr, bitxor_expr, do_parse!(
[INFO] [stderr] 907 | |         not!(syn!(OrOr)) >>
[INFO] [stderr] 908 | |         not!(syn!(OrEq)) >>
[INFO] [stderr] 909 | |         t: syn!(Or) >>
[INFO] [stderr] 910 | |         (BinOp::BitOr(t))
[INFO] [stderr] 911 | |     ));
[INFO] [stderr]     | |_______- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/expr.rs:913:5
[INFO] [stderr]     |
[INFO] [stderr] 913 | /     /// ```ignore
[INFO] [stderr] 914 | |     /// <bitand> ^ <bitand> ...
[INFO] [stderr] 915 | |     /// ```
[INFO] [stderr]     | |___________^
[INFO] [stderr] 916 | /     binop!(bitxor_expr, bitand_expr, do_parse!(
[INFO] [stderr] 917 | |         // NOTE: Make sure we aren't looking at ^=.
[INFO] [stderr] 918 | |         not!(syn!(CaretEq)) >>
[INFO] [stderr] 919 | |         t: syn!(Caret) >>
[INFO] [stderr] 920 | |         (BinOp::BitXor(t))
[INFO] [stderr] 921 | |     ));
[INFO] [stderr]     | |_______- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/expr.rs:923:5
[INFO] [stderr]     |
[INFO] [stderr] 923 | /     /// ```ignore
[INFO] [stderr] 924 | |     /// <shift> & <shift> ...
[INFO] [stderr] 925 | |     /// ```
[INFO] [stderr]     | |___________^
[INFO] [stderr] 926 | /     binop!(bitand_expr, shift_expr, do_parse!(
[INFO] [stderr] 927 | |         // NOTE: Make sure we aren't looking at && or &=.
[INFO] [stderr] 928 | |         not!(syn!(AndAnd)) >>
[INFO] [stderr] 929 | |         not!(syn!(AndEq)) >>
[INFO] [stderr] 930 | |         t: syn!(And) >>
[INFO] [stderr] 931 | |         (BinOp::BitAnd(t))
[INFO] [stderr] 932 | |     ));
[INFO] [stderr]     | |_______- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/expr.rs:934:5
[INFO] [stderr]     |
[INFO] [stderr] 934 | /     /// ```ignore
[INFO] [stderr] 935 | |     /// <arith> << <arith> ...
[INFO] [stderr] 936 | |     /// <arith> >> <arith> ...
[INFO] [stderr] 937 | |     /// ```
[INFO] [stderr]     | |___________^
[INFO] [stderr] 938 | /     binop!(shift_expr, arith_expr, alt!(
[INFO] [stderr] 939 | |         syn!(Shl) => { BinOp::Shl }
[INFO] [stderr] 940 | |         |
[INFO] [stderr] 941 | |         syn!(Shr) => { BinOp::Shr }
[INFO] [stderr] 942 | |     ));
[INFO] [stderr]     | |_______- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/expr.rs:944:5
[INFO] [stderr]     |
[INFO] [stderr] 944 | /     /// ```ignore
[INFO] [stderr] 945 | |     /// <term> + <term> ...
[INFO] [stderr] 946 | |     /// <term> - <term> ...
[INFO] [stderr] 947 | |     /// ```
[INFO] [stderr]     | |___________^
[INFO] [stderr] 948 | /     binop!(arith_expr, term_expr, alt!(
[INFO] [stderr] 949 | |         syn!(Add) => { BinOp::Add }
[INFO] [stderr] 950 | |         |
[INFO] [stderr] 951 | |         syn!(Sub) => { BinOp::Sub }
[INFO] [stderr] 952 | |     ));
[INFO] [stderr]     | |_______- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/expr.rs:954:5
[INFO] [stderr]     |
[INFO] [stderr] 954 | /     /// ```ignore
[INFO] [stderr] 955 | |     /// <cast> * <cast> ...
[INFO] [stderr] 956 | |     /// <cast> / <cast> ...
[INFO] [stderr] 957 | |     /// <cast> % <cast> ...
[INFO] [stderr] 958 | |     /// ```
[INFO] [stderr]     | |___________^
[INFO] [stderr] 959 | /     binop!(term_expr, cast_expr, alt!(
[INFO] [stderr] 960 | |         syn!(Star) => { BinOp::Mul }
[INFO] [stderr] 961 | |         |
[INFO] [stderr] 962 | |         syn!(Div) => { BinOp::Div }
[INFO] [stderr] 963 | |         |
[INFO] [stderr] 964 | |         syn!(Rem) => { BinOp::Rem }
[INFO] [stderr] 965 | |     ));
[INFO] [stderr]     | |_______- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]     --> src/expr.rs:967:5
[INFO] [stderr]      |
[INFO] [stderr] 967  | /     /// ```ignore
[INFO] [stderr] 968  | |     /// <unary> as <ty>
[INFO] [stderr] 969  | |     /// <unary> : <ty>
[INFO] [stderr] 970  | |     /// ```
[INFO] [stderr]      | |___________^
[INFO] [stderr] 971  | /     named!(cast_expr(allow_struct: bool, allow_block: bool) -> ExprKind, do_parse!(
[INFO] [stderr] 972  | |         mut e: call!(unary_expr, allow_struct, allow_block) >>
[INFO] [stderr] 973  | |         many0!(alt!(
[INFO] [stderr] 974  | |             do_parse!(
[INFO] [stderr] ...    |
[INFO] [stderr] 1002 | |         (e)
[INFO] [stderr] 1003 | |     ));
[INFO] [stderr]      | |_______- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]      |
[INFO] [stderr]      = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]     --> src/expr.rs:1005:5
[INFO] [stderr]      |
[INFO] [stderr] 1005 | /     /// ```
[INFO] [stderr] 1006 | |     /// <UnOp> <trailer>
[INFO] [stderr] 1007 | |     /// & <trailer>
[INFO] [stderr] 1008 | |     /// &mut <trailer>
[INFO] [stderr] 1009 | |     /// box <trailer>
[INFO] [stderr] 1010 | |     /// ```
[INFO] [stderr]      | |___________^
[INFO] [stderr] 1011 |       #[cfg(feature = "full")]
[INFO] [stderr] 1012 | /     named!(unary_expr(allow_struct: bool, allow_block: bool) -> ExprKind, alt!(
[INFO] [stderr] 1013 | |         do_parse!(
[INFO] [stderr] 1014 | |             op: syn!(UnOp) >>
[INFO] [stderr] 1015 | |             expr: call!(unary_expr, allow_struct, true) >>
[INFO] [stderr] ...    |
[INFO] [stderr] 1042 | |         call!(trailer_expr, allow_struct, allow_block)
[INFO] [stderr] 1043 | |     ));
[INFO] [stderr]      | |_______- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]      |
[INFO] [stderr]      = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]     --> src/expr.rs:1060:5
[INFO] [stderr]      |
[INFO] [stderr] 1060 | /     /// ```ignore
[INFO] [stderr] 1061 | |     /// <atom> (..<args>) ...
[INFO] [stderr] 1062 | |     /// <atom> . <ident> (..<args>) ...
[INFO] [stderr] 1063 | |     /// <atom> . <ident> ...
[INFO] [stderr] ...    |
[INFO] [stderr] 1066 | |     /// <atom> ? ...
[INFO] [stderr] 1067 | |     /// ```
[INFO] [stderr]      | |___________^
[INFO] [stderr] 1068 |       #[cfg(feature = "full")]
[INFO] [stderr] 1069 | /     named!(trailer_expr(allow_struct: bool, allow_block: bool) -> ExprKind, do_parse!(
[INFO] [stderr] 1070 | |         mut e: call!(atom_expr, allow_struct, allow_block) >>
[INFO] [stderr] 1071 | |         many0!(alt!(
[INFO] [stderr] 1072 | |             tap!(args: and_call => {
[INFO] [stderr] ...    |
[INFO] [stderr] 1121 | |         (e)
[INFO] [stderr] 1122 | |     ));
[INFO] [stderr]      | |_______- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]      |
[INFO] [stderr]      = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]     --> src/expr.rs:1150:5
[INFO] [stderr]      |
[INFO] [stderr] 1150 | /     /// Parse all atomic expressions which don't have to worry about precidence
[INFO] [stderr] 1151 | |     /// interactions, as they are fully contained.
[INFO] [stderr]      | |__________________________________________________^
[INFO] [stderr] 1152 |       #[cfg(feature = "full")]
[INFO] [stderr] 1153 | /     named!(atom_expr(allow_struct: bool, allow_block: bool) -> ExprKind, alt!(
[INFO] [stderr] 1154 | |         syn!(ExprGroup) => { ExprKind::Group } // must be placed first
[INFO] [stderr] 1155 | |         |
[INFO] [stderr] 1156 | |         syn!(Lit) => { ExprKind::Lit } // must be before expr_struct
[INFO] [stderr] ...    |
[INFO] [stderr] 1205 | |         syn!(ExprRepeat) => { ExprKind::Repeat }
[INFO] [stderr] 1206 | |     ));
[INFO] [stderr]      | |_______- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]      |
[INFO] [stderr]      = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/expr.rs:798:5
[INFO] [stderr]     |
[INFO] [stderr] 798 | /     /// ```ignore
[INFO] [stderr] 799 | |     /// <range> <- <range> ..
[INFO] [stderr] 800 | |     /// ```
[INFO] [stderr] 801 | |     ///
[INFO] [stderr] ...   |
[INFO] [stderr] 804 | |     ///
[INFO] [stderr] 805 | |     /// NOTE: This operator is right-associative.
[INFO] [stderr]     | |_________________________________________________^
[INFO] [stderr] 806 |       #[cfg(feature = "full")]
[INFO] [stderr] 807 | /     named!(placement_expr(allow_struct: bool, allow_block: bool) -> ExprKind, do_parse!(
[INFO] [stderr] 808 | |         mut e: call!(range_expr, allow_struct, allow_block) >>
[INFO] [stderr] 809 | |         alt!(
[INFO] [stderr] 810 | |             do_parse!(
[INFO] [stderr] ...   |
[INFO] [stderr] 826 | |         (e)
[INFO] [stderr] 827 | |     ));
[INFO] [stderr]     | |_______- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/expr.rs:829:5
[INFO] [stderr]     |
[INFO] [stderr] 829 | /     /// ```ignore
[INFO] [stderr] 830 | |     /// <or> ... <or> ..
[INFO] [stderr] 831 | |     /// <or> .. <or> ..
[INFO] [stderr] 832 | |     /// <or> ..
[INFO] [stderr] ...   |
[INFO] [stderr] 840 | |     /// NOTE: The form of ranges which don't include a preceding expression are
[INFO] [stderr] 841 | |     /// parsed by `atom_expr`, rather than by this function.
[INFO] [stderr]     | |____________________________________________________________^
[INFO] [stderr] 842 |       #[cfg(feature = "full")]
[INFO] [stderr] 843 | /     named!(range_expr(allow_struct: bool, allow_block: bool) -> ExprKind, do_parse!(
[INFO] [stderr] 844 | |         mut e: call!(or_expr, allow_struct, allow_block) >>
[INFO] [stderr] 845 | |         many0!(do_parse!(
[INFO] [stderr] 846 | |             limits: syn!(RangeLimits) >>
[INFO] [stderr] ...   |
[INFO] [stderr] 858 | |         (e)
[INFO] [stderr] 859 | |     ));
[INFO] [stderr]     | |_______- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/expr.rs:861:5
[INFO] [stderr]     |
[INFO] [stderr] 861 | /     /// ```ignore
[INFO] [stderr] 862 | |     /// <and> || <and> ...
[INFO] [stderr] 863 | |     /// ```
[INFO] [stderr]     | |___________^
[INFO] [stderr] 864 |       binop!(or_expr, and_expr, map!(syn!(OrOr), BinOp::Or));
[INFO] [stderr]     |       ------------------------------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/expr.rs:866:5
[INFO] [stderr]     |
[INFO] [stderr] 866 | /     /// ```ignore
[INFO] [stderr] 867 | |     /// <compare> && <compare> ...
[INFO] [stderr] 868 | |     /// ```
[INFO] [stderr]     | |___________^
[INFO] [stderr] 869 |       binop!(and_expr, compare_expr, map!(syn!(AndAnd), BinOp::And));
[INFO] [stderr]     |       --------------------------------------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/expr.rs:871:5
[INFO] [stderr]     |
[INFO] [stderr] 871 | /     /// ```ignore
[INFO] [stderr] 872 | |     /// <bitor> == <bitor> ...
[INFO] [stderr] 873 | |     /// <bitor> != <bitor> ...
[INFO] [stderr] 874 | |     /// <bitor> >= <bitor> ...
[INFO] [stderr] ...   |
[INFO] [stderr] 880 | |     /// NOTE: This operator appears to be parsed as left-associative, but errors
[INFO] [stderr] 881 | |     /// if it is used in a non-associative manner.
[INFO] [stderr]     | |__________________________________________________^
[INFO] [stderr] 882 | /     binop!(compare_expr, bitor_expr, alt!(
[INFO] [stderr] 883 | |         syn!(EqEq) => { BinOp::Eq }
[INFO] [stderr] 884 | |         |
[INFO] [stderr] 885 | |         syn!(Ne) => { BinOp::Ne }
[INFO] [stderr] ...   |
[INFO] [stderr] 900 | |         syn!(Gt) => { BinOp::Gt }
[INFO] [stderr] 901 | |     ));
[INFO] [stderr]     | |_______- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/expr.rs:903:5
[INFO] [stderr]     |
[INFO] [stderr] 903 | /     /// ```ignore
[INFO] [stderr] 904 | |     /// <bitxor> | <bitxor> ...
[INFO] [stderr] 905 | |     /// ```
[INFO] [stderr]     | |___________^
[INFO] [stderr] 906 | /     binop!(bitor_expr, bitxor_expr, do_parse!(
[INFO] [stderr] 907 | |         not!(syn!(OrOr)) >>
[INFO] [stderr] 908 | |         not!(syn!(OrEq)) >>
[INFO] [stderr] 909 | |         t: syn!(Or) >>
[INFO] [stderr] 910 | |         (BinOp::BitOr(t))
[INFO] [stderr] 911 | |     ));
[INFO] [stderr]     | |_______- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/expr.rs:913:5
[INFO] [stderr]     |
[INFO] [stderr] 913 | /     /// ```ignore
[INFO] [stderr] 914 | |     /// <bitand> ^ <bitand> ...
[INFO] [stderr] 915 | |     /// ```
[INFO] [stderr]     | |___________^
[INFO] [stderr] 916 | /     binop!(bitxor_expr, bitand_expr, do_parse!(
[INFO] [stderr] 917 | |         // NOTE: Make sure we aren't looking at ^=.
[INFO] [stderr] 918 | |         not!(syn!(CaretEq)) >>
[INFO] [stderr] 919 | |         t: syn!(Caret) >>
[INFO] [stderr] 920 | |         (BinOp::BitXor(t))
[INFO] [stderr] 921 | |     ));
[INFO] [stderr]     | |_______- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/expr.rs:923:5
[INFO] [stderr]     |
[INFO] [stderr] 923 | /     /// ```ignore
[INFO] [stderr] 924 | |     /// <shift> & <shift> ...
[INFO] [stderr] 925 | |     /// ```
[INFO] [stderr]     | |___________^
[INFO] [stderr] 926 | /     binop!(bitand_expr, shift_expr, do_parse!(
[INFO] [stderr] 927 | |         // NOTE: Make sure we aren't looking at && or &=.
[INFO] [stderr] 928 | |         not!(syn!(AndAnd)) >>
[INFO] [stderr] 929 | |         not!(syn!(AndEq)) >>
[INFO] [stderr] 930 | |         t: syn!(And) >>
[INFO] [stderr] 931 | |         (BinOp::BitAnd(t))
[INFO] [stderr] 932 | |     ));
[INFO] [stderr]     | |_______- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/expr.rs:934:5
[INFO] [stderr]     |
[INFO] [stderr] 934 | /     /// ```ignore
[INFO] [stderr] 935 | |     /// <arith> << <arith> ...
[INFO] [stderr] 936 | |     /// <arith> >> <arith> ...
[INFO] [stderr] 937 | |     /// ```
[INFO] [stderr]     | |___________^
[INFO] [stderr] 938 | /     binop!(shift_expr, arith_expr, alt!(
[INFO] [stderr] 939 | |         syn!(Shl) => { BinOp::Shl }
[INFO] [stderr] 940 | |         |
[INFO] [stderr] 941 | |         syn!(Shr) => { BinOp::Shr }
[INFO] [stderr] 942 | |     ));
[INFO] [stderr]     | |_______- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/expr.rs:944:5
[INFO] [stderr]     |
[INFO] [stderr] 944 | /     /// ```ignore
[INFO] [stderr] 945 | |     /// <term> + <term> ...
[INFO] [stderr] 946 | |     /// <term> - <term> ...
[INFO] [stderr] 947 | |     /// ```
[INFO] [stderr]     | |___________^
[INFO] [stderr] 948 | /     binop!(arith_expr, term_expr, alt!(
[INFO] [stderr] 949 | |         syn!(Add) => { BinOp::Add }
[INFO] [stderr] 950 | |         |
[INFO] [stderr] 951 | |         syn!(Sub) => { BinOp::Sub }
[INFO] [stderr] 952 | |     ));
[INFO] [stderr]     | |_______- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/expr.rs:954:5
[INFO] [stderr]     |
[INFO] [stderr] 954 | /     /// ```ignore
[INFO] [stderr] 955 | |     /// <cast> * <cast> ...
[INFO] [stderr] 956 | |     /// <cast> / <cast> ...
[INFO] [stderr] 957 | |     /// <cast> % <cast> ...
[INFO] [stderr] 958 | |     /// ```
[INFO] [stderr]     | |___________^
[INFO] [stderr] 959 | /     binop!(term_expr, cast_expr, alt!(
[INFO] [stderr] 960 | |         syn!(Star) => { BinOp::Mul }
[INFO] [stderr] 961 | |         |
[INFO] [stderr] 962 | |         syn!(Div) => { BinOp::Div }
[INFO] [stderr] 963 | |         |
[INFO] [stderr] 964 | |         syn!(Rem) => { BinOp::Rem }
[INFO] [stderr] 965 | |     ));
[INFO] [stderr]     | |_______- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]     --> src/expr.rs:967:5
[INFO] [stderr]      |
[INFO] [stderr] 967  | /     /// ```ignore
[INFO] [stderr] 968  | |     /// <unary> as <ty>
[INFO] [stderr] 969  | |     /// <unary> : <ty>
[INFO] [stderr] 970  | |     /// ```
[INFO] [stderr]      | |___________^
[INFO] [stderr] 971  | /     named!(cast_expr(allow_struct: bool, allow_block: bool) -> ExprKind, do_parse!(
[INFO] [stderr] 972  | |         mut e: call!(unary_expr, allow_struct, allow_block) >>
[INFO] [stderr] 973  | |         many0!(alt!(
[INFO] [stderr] 974  | |             do_parse!(
[INFO] [stderr] ...    |
[INFO] [stderr] 1002 | |         (e)
[INFO] [stderr] 1003 | |     ));
[INFO] [stderr]      | |_______- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]      |
[INFO] [stderr]      = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]     --> src/expr.rs:1005:5
[INFO] [stderr]      |
[INFO] [stderr] 1005 | /     /// ```
[INFO] [stderr] 1006 | |     /// <UnOp> <trailer>
[INFO] [stderr] 1007 | |     /// & <trailer>
[INFO] [stderr] 1008 | |     /// &mut <trailer>
[INFO] [stderr] 1009 | |     /// box <trailer>
[INFO] [stderr] 1010 | |     /// ```
[INFO] [stderr]      | |___________^
[INFO] [stderr] 1011 |       #[cfg(feature = "full")]
[INFO] [stderr] 1012 | /     named!(unary_expr(allow_struct: bool, allow_block: bool) -> ExprKind, alt!(
[INFO] [stderr] 1013 | |         do_parse!(
[INFO] [stderr] 1014 | |             op: syn!(UnOp) >>
[INFO] [stderr] 1015 | |             expr: call!(unary_expr, allow_struct, true) >>
[INFO] [stderr] ...    |
[INFO] [stderr] 1042 | |         call!(trailer_expr, allow_struct, allow_block)
[INFO] [stderr] 1043 | |     ));
[INFO] [stderr]      | |_______- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]      |
[INFO] [stderr]      = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]     --> src/expr.rs:1060:5
[INFO] [stderr]      |
[INFO] [stderr] 1060 | /     /// ```ignore
[INFO] [stderr] 1061 | |     /// <atom> (..<args>) ...
[INFO] [stderr] 1062 | |     /// <atom> . <ident> (..<args>) ...
[INFO] [stderr] 1063 | |     /// <atom> . <ident> ...
[INFO] [stderr] ...    |
[INFO] [stderr] 1066 | |     /// <atom> ? ...
[INFO] [stderr] 1067 | |     /// ```
[INFO] [stderr]      | |___________^
[INFO] [stderr] 1068 |       #[cfg(feature = "full")]
[INFO] [stderr] 1069 | /     named!(trailer_expr(allow_struct: bool, allow_block: bool) -> ExprKind, do_parse!(
[INFO] [stderr] 1070 | |         mut e: call!(atom_expr, allow_struct, allow_block) >>
[INFO] [stderr] 1071 | |         many0!(alt!(
[INFO] [stderr] 1072 | |             tap!(args: and_call => {
[INFO] [stderr] ...    |
[INFO] [stderr] 1121 | |         (e)
[INFO] [stderr] 1122 | |     ));
[INFO] [stderr]      | |_______- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]      |
[INFO] [stderr]      = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]     --> src/expr.rs:1150:5
[INFO] [stderr]      |
[INFO] [stderr] 1150 | /     /// Parse all atomic expressions which don't have to worry about precidence
[INFO] [stderr] 1151 | |     /// interactions, as they are fully contained.
[INFO] [stderr]      | |__________________________________________________^
[INFO] [stderr] 1152 |       #[cfg(feature = "full")]
[INFO] [stderr] 1153 | /     named!(atom_expr(allow_struct: bool, allow_block: bool) -> ExprKind, alt!(
[INFO] [stderr] 1154 | |         syn!(ExprGroup) => { ExprKind::Group } // must be placed first
[INFO] [stderr] 1155 | |         |
[INFO] [stderr] 1156 | |         syn!(Lit) => { ExprKind::Lit } // must be before expr_struct
[INFO] [stderr] ...    |
[INFO] [stderr] 1205 | |         syn!(ExprRepeat) => { ExprKind::Repeat }
[INFO] [stderr] 1206 | |     ));
[INFO] [stderr]      | |_______- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]      |
[INFO] [stderr]      = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.07s
[INFO] running `"docker" "inspect" "6ec38aa85cba7080e4d36604285ab3311b7bd304a1bbb5ef86202fbd5602a606"`
[INFO] running `"docker" "rm" "-f" "6ec38aa85cba7080e4d36604285ab3311b7bd304a1bbb5ef86202fbd5602a606"`
[INFO] [stdout] 6ec38aa85cba7080e4d36604285ab3311b7bd304a1bbb5ef86202fbd5602a606