[INFO] fetching crate can-dbc 2.0.0...
[INFO] extracting crate can-dbc 2.0.0 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/can-dbc/2.0.0
[INFO] extracting crate can-dbc 2.0.0 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/can-dbc/2.0.0
[INFO] validating manifest of can-dbc-2.0.0 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of can-dbc-2.0.0 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing can-dbc-2.0.0
[INFO] finished frobbing can-dbc-2.0.0
[INFO] frobbed toml for can-dbc-2.0.0 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/can-dbc/2.0.0/Cargo.toml
[INFO] started frobbing can-dbc-2.0.0
[INFO] finished frobbing can-dbc-2.0.0
[INFO] frobbed toml for can-dbc-2.0.0 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/can-dbc/2.0.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing can-dbc-2.0.0 against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/can-dbc/2.0.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] a8ac6529fd298e4be652c9e52c3e52a14b45aac411aa972b9c99d6274ce90f9d
[INFO] running `"docker" "start" "-a" "a8ac6529fd298e4be652c9e52c3e52a14b45aac411aa972b9c99d6274ce90f9d"`
[INFO] [stderr]    Compiling proc-macro2 v0.3.8
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling quote v0.5.2
[INFO] [stderr]    Compiling syn v0.13.11
[INFO] [stderr]    Compiling derive-getters v0.0.7
[INFO] [stderr]    Compiling can-dbc v2.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/parser.rs:413:1
[INFO] [stderr]     |
[INFO] [stderr] 413 | /// Multi space
[INFO] [stderr]     | ^^^^^^^^^^^^^^^
[INFO] [stderr] 414 | named!(multispace1<CompleteByteSlice, Vec<char>>, many1!(char!(' ')));
[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/parser.rs:416:1
[INFO] [stderr]     |
[INFO] [stderr] 416 | /// Abreviation for multispace1
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 417 | named!(ms<CompleteByteSlice, Vec<char>>, many1!(char!(' ')));
[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/parser.rs:419:1
[INFO] [stderr]     |
[INFO] [stderr] 419 | /// Colon
[INFO] [stderr]     | ^^^^^^^^^
[INFO] [stderr] 420 | named!(colon<CompleteByteSlice, char>, char!(':'));
[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/parser.rs:422:1
[INFO] [stderr]     |
[INFO] [stderr] 422 | /// Comma aka ','
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 423 | named!(comma<CompleteByteSlice, char>, char!(','));
[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/parser.rs:425:1
[INFO] [stderr]     |
[INFO] [stderr] 425 | /// Comma aka ';'
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 426 | named!(semi_colon<CompleteByteSlice, char>, char!(';'));
[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/parser.rs:428:1
[INFO] [stderr]     |
[INFO] [stderr] 428 | /// Quote aka '"'
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 429 | named!(quote<CompleteByteSlice, char>, char!('"'));
[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/parser.rs:435:1
[INFO] [stderr]     |
[INFO] [stderr] 435 | /// brace open aka '('
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 436 | named!(brc_open<CompleteByteSlice, char>, char!('('));
[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/parser.rs:438:1
[INFO] [stderr]     |
[INFO] [stderr] 438 | /// brace close aka '('
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 439 | named!(brc_close<CompleteByteSlice, char>, char!(')'));
[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/parser.rs:441:1
[INFO] [stderr]     |
[INFO] [stderr] 441 | /// bracket open aka '['
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 442 | named!(brk_open<CompleteByteSlice, char>, char!('['));
[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/parser.rs:444:1
[INFO] [stderr]     |
[INFO] [stderr] 444 | /// bracket close aka ']'
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 445 | named!(brk_close<CompleteByteSlice, char>, char!(']'));
[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/parser.rs:447:1
[INFO] [stderr]     |
[INFO] [stderr] 447 | / /// A valid C_identifier. C_identifiers start with a  alphacharacter or an underscore
[INFO] [stderr] 448 | | /// and may further consist of alpha­numeric, characters and underscore
[INFO] [stderr]     | |_______________________________________________________________________^
[INFO] [stderr] 449 | / named!(c_ident<CompleteByteSlice, String>,
[INFO] [stderr] 450 | |     map_res!(
[INFO] [stderr] 451 | |         recognize!(
[INFO] [stderr] 452 | |             do_parse!(
[INFO] [stderr] ...   |
[INFO] [stderr] 459 | |     )
[INFO] [stderr] 460 | | );
[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/parser.rs:763:1
[INFO] [stderr]     |
[INFO] [stderr] 763 | /// 9 Environment Variable Definitions
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 764 | named!(pub env_var_type<CompleteByteSlice, EnvType>, alt_complete!(env_float | env_int | env_data));
[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/parser.rs:771:1
[INFO] [stderr]     |
[INFO] [stderr] 771 |   /// 9 Environment Variable Definitions
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 772 | / named!(pub access_type<CompleteByteSlice, AccessType>,
[INFO] [stderr] 773 | |     do_parse!(
[INFO] [stderr] 774 | |               tag!("DUMMY_NODE_VECTOR") >>
[INFO] [stderr] 775 | |         node: alt_complete!(dummy_node_vector_0 | dummy_node_vector_1 | dummy_node_vector_2 | dummy_node_vector_3) >>
[INFO] [stderr] 776 | |         (node)
[INFO] [stderr] 777 | |     )
[INFO] [stderr] 778 | | );
[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/parser.rs:783:1
[INFO] [stderr]     |
[INFO] [stderr] 783 | /// 9 Environment Variable Definitions
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 784 | named!(pub access_node<CompleteByteSlice, AccessNode>, alt_complete!(access_node_vector_xxx | access_node_name));
[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/parser.rs:786:1
[INFO] [stderr]     |
[INFO] [stderr] 786 |   /// 9 Environment Variable Definitions
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 787 | / named!(pub environment_variable<CompleteByteSlice, EnvironmentVariable>,
[INFO] [stderr] 788 | |     do_parse!(
[INFO] [stderr] 789 | |                        multispace0                                  >>
[INFO] [stderr] 790 | |                        tag!("EV_")                                  >>
[INFO] [stderr] ...   |
[INFO] [stderr] 825 | |     )
[INFO] [stderr] 826 | | );
[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/parser.rs:1072:1
[INFO] [stderr]      |
[INFO] [stderr] 1072 | / ///
[INFO] [stderr] 1073 | | /// Network node
[INFO] [stderr] 1074 | | ///
[INFO] [stderr]      | |___^
[INFO] [stderr] 1075 | / named!(pub node<CompleteByteSlice, Node>,
[INFO] [stderr] 1076 | |     do_parse!(
[INFO] [stderr] 1077 | |             multispace0                           >>
[INFO] [stderr] 1078 | |             tag!("BU_:")                          >>
[INFO] [stderr] ...    |
[INFO] [stderr] 1083 | |     )
[INFO] [stderr] 1084 | | );
[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 12.93s
[INFO] running `"docker" "inspect" "a8ac6529fd298e4be652c9e52c3e52a14b45aac411aa972b9c99d6274ce90f9d"`
[INFO] running `"docker" "rm" "-f" "a8ac6529fd298e4be652c9e52c3e52a14b45aac411aa972b9c99d6274ce90f9d"`
[INFO] [stdout] a8ac6529fd298e4be652c9e52c3e52a14b45aac411aa972b9c99d6274ce90f9d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/can-dbc/2.0.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] b6e63661dc66f5188077b070840c6df69a5daceaaba1896733d60850363bf3de
[INFO] running `"docker" "start" "-a" "b6e63661dc66f5188077b070840c6df69a5daceaaba1896733d60850363bf3de"`
[INFO] [stderr]    Compiling codegen v0.1.1
[INFO] [stderr]    Compiling can-dbc v2.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/parser.rs:413:1
[INFO] [stderr]     |
[INFO] [stderr] 413 | /// Multi space
[INFO] [stderr]     | ^^^^^^^^^^^^^^^
[INFO] [stderr] 414 | named!(multispace1<CompleteByteSlice, Vec<char>>, many1!(char!(' ')));
[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/parser.rs:416:1
[INFO] [stderr]     |
[INFO] [stderr] 416 | /// Abreviation for multispace1
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 417 | named!(ms<CompleteByteSlice, Vec<char>>, many1!(char!(' ')));
[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/parser.rs:419:1
[INFO] [stderr]     |
[INFO] [stderr] 419 | /// Colon
[INFO] [stderr]     | ^^^^^^^^^
[INFO] [stderr] 420 | named!(colon<CompleteByteSlice, char>, char!(':'));
[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/parser.rs:422:1
[INFO] [stderr]     |
[INFO] [stderr] 422 | /// Comma aka ','
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 423 | named!(comma<CompleteByteSlice, char>, char!(','));
[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/parser.rs:425:1
[INFO] [stderr]     |
[INFO] [stderr] 425 | /// Comma aka ';'
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 426 | named!(semi_colon<CompleteByteSlice, char>, char!(';'));
[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/parser.rs:428:1
[INFO] [stderr]     |
[INFO] [stderr] 428 | /// Quote aka '"'
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 429 | named!(quote<CompleteByteSlice, char>, char!('"'));
[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/parser.rs:435:1
[INFO] [stderr]     |
[INFO] [stderr] 435 | /// brace open aka '('
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 436 | named!(brc_open<CompleteByteSlice, char>, char!('('));
[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/parser.rs:438:1
[INFO] [stderr]     |
[INFO] [stderr] 438 | /// brace close aka '('
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 439 | named!(brc_close<CompleteByteSlice, char>, char!(')'));
[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/parser.rs:441:1
[INFO] [stderr]     |
[INFO] [stderr] 441 | /// bracket open aka '['
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 442 | named!(brk_open<CompleteByteSlice, char>, char!('['));
[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/parser.rs:444:1
[INFO] [stderr]     |
[INFO] [stderr] 444 | /// bracket close aka ']'
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 445 | named!(brk_close<CompleteByteSlice, char>, char!(']'));
[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/parser.rs:447:1
[INFO] [stderr]     |
[INFO] [stderr] 447 | / /// A valid C_identifier. C_identifiers start with a  alphacharacter or an underscore
[INFO] [stderr] 448 | | /// and may further consist of alpha­numeric, characters and underscore
[INFO] [stderr]     | |_______________________________________________________________________^
[INFO] [stderr] 449 | / named!(c_ident<CompleteByteSlice, String>,
[INFO] [stderr] 450 | |     map_res!(
[INFO] [stderr] 451 | |         recognize!(
[INFO] [stderr] 452 | |             do_parse!(
[INFO] [stderr] ...   |
[INFO] [stderr] 459 | |     )
[INFO] [stderr] 460 | | );
[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/parser.rs:763:1
[INFO] [stderr]     |
[INFO] [stderr] 763 | /// 9 Environment Variable Definitions
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 764 | named!(pub env_var_type<CompleteByteSlice, EnvType>, alt_complete!(env_float | env_int | env_data));
[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/parser.rs:771:1
[INFO] [stderr]     |
[INFO] [stderr] 771 |   /// 9 Environment Variable Definitions
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 772 | / named!(pub access_type<CompleteByteSlice, AccessType>,
[INFO] [stderr] 773 | |     do_parse!(
[INFO] [stderr] 774 | |               tag!("DUMMY_NODE_VECTOR") >>
[INFO] [stderr] 775 | |         node: alt_complete!(dummy_node_vector_0 | dummy_node_vector_1 | dummy_node_vector_2 | dummy_node_vector_3) >>
[INFO] [stderr] 776 | |         (node)
[INFO] [stderr] 777 | |     )
[INFO] [stderr] 778 | | );
[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/parser.rs:783:1
[INFO] [stderr]     |
[INFO] [stderr] 783 | /// 9 Environment Variable Definitions
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 784 | named!(pub access_node<CompleteByteSlice, AccessNode>, alt_complete!(access_node_vector_xxx | access_node_name));
[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/parser.rs:786:1
[INFO] [stderr]     |
[INFO] [stderr] 786 |   /// 9 Environment Variable Definitions
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 787 | / named!(pub environment_variable<CompleteByteSlice, EnvironmentVariable>,
[INFO] [stderr] 788 | |     do_parse!(
[INFO] [stderr] 789 | |                        multispace0                                  >>
[INFO] [stderr] 790 | |                        tag!("EV_")                                  >>
[INFO] [stderr] ...   |
[INFO] [stderr] 825 | |     )
[INFO] [stderr] 826 | | );
[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/parser.rs:1072:1
[INFO] [stderr]      |
[INFO] [stderr] 1072 | / ///
[INFO] [stderr] 1073 | | /// Network node
[INFO] [stderr] 1074 | | ///
[INFO] [stderr]      | |___^
[INFO] [stderr] 1075 | / named!(pub node<CompleteByteSlice, Node>,
[INFO] [stderr] 1076 | |     do_parse!(
[INFO] [stderr] 1077 | |             multispace0                           >>
[INFO] [stderr] 1078 | |             tag!("BU_:")                          >>
[INFO] [stderr] ...    |
[INFO] [stderr] 1083 | |     )
[INFO] [stderr] 1084 | | );
[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 7.50s
[INFO] running `"docker" "inspect" "b6e63661dc66f5188077b070840c6df69a5daceaaba1896733d60850363bf3de"`
[INFO] running `"docker" "rm" "-f" "b6e63661dc66f5188077b070840c6df69a5daceaaba1896733d60850363bf3de"`
[INFO] [stdout] b6e63661dc66f5188077b070840c6df69a5daceaaba1896733d60850363bf3de
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/can-dbc/2.0.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] c59245a8bb14e2a344c45a6183e24cfcd8852af3b0cded64ca85fbec9a065a56
[INFO] running `"docker" "start" "-a" "c59245a8bb14e2a344c45a6183e24cfcd8852af3b0cded64ca85fbec9a065a56"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/can_dbc-607540c1cc9cf9b6
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test parser::tests::attribute_definition_test ... ok
[INFO] [stdout] test parser::tests::attribute_value_f64_test ... ok
[INFO] [stdout] test parser::tests::env_var_attribute_value_test ... ok
[INFO] [stdout] test parser::tests::char_string_test ... ok
[INFO] [stdout] test parser::tests::envvar_data_test ... ok
[INFO] [stdout] test parser::tests::environment_variable_test ... ok
[INFO] [stdout] test parser::tests::env_var_comment_test ... ok
[INFO] [stdout] test parser::tests::message_definition_test ... ok
[INFO] [stdout] test parser::tests::message_transmitters_test ... ok
[INFO] [stdout] test parser::tests::multiplexer_indicator_test ... ok
[INFO] [stdout] test parser::tests::network_node_attribute_value_test ... ok
[INFO] [stdout] test parser::tests::network_node_test ... ok
[INFO] [stdout] test parser::tests::new_symbols_test ... ok
[INFO] [stdout] test parser::tests::node_comment_test ... ok
[INFO] [stdout] test parser::tests::raw_attribute_value_test ... ok
[INFO] [stdout] test parser::tests::signal_attribute_value_test ... ok
[INFO] [stdout] test parser::tests::signal_comment_test ... ok
[INFO] [stdout] test parser::tests::signal_groups_test ... ok
[INFO] [stdout] test parser::tests::signal_test ... ok
[INFO] [stdout] test parser::tests::signal_type_test ... ok
[INFO] [stdout] test parser::tests::value_description_for_env_var_test ... ok
[INFO] [stdout] test parser::tests::value_description_for_signal_test ... ok
[INFO] [stdout] test parser::tests::value_type_test ... ok
[INFO] [stdout] test parser::tests::version_test ... ok
[INFO] [stdout] test parser::tests::message_definition_attribute_value_test ... ok
[INFO] [stdout] test parser::tests::message_definition_comment_test ... ok
[INFO] [stdout] test parser::tests::attribute_default_test ... ok
[INFO] [stdout] test parser::tests::byte_order_test ... ok
[INFO] [stdout] test parser::tests::c_ident_test ... ok
[INFO] [stdout] test parser::tests::c_ident_vec_test ... ok
[INFO] [stdout] test tests::dbc_definition_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests can-dbc
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "c59245a8bb14e2a344c45a6183e24cfcd8852af3b0cded64ca85fbec9a065a56"`
[INFO] running `"docker" "rm" "-f" "c59245a8bb14e2a344c45a6183e24cfcd8852af3b0cded64ca85fbec9a065a56"`
[INFO] [stdout] c59245a8bb14e2a344c45a6183e24cfcd8852af3b0cded64ca85fbec9a065a56