[INFO] crate ecmascript 0.2.0 is already in cache
[INFO] extracting crate ecmascript 0.2.0 into work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/ecmascript/0.2.0
[INFO] extracting crate ecmascript 0.2.0 into work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/ecmascript/0.2.0
[INFO] validating manifest of ecmascript-0.2.0 on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ecmascript-0.2.0 on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ecmascript-0.2.0
[INFO] finished frobbing ecmascript-0.2.0
[INFO] frobbed toml for ecmascript-0.2.0 written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/ecmascript/0.2.0/Cargo.toml
[INFO] started frobbing ecmascript-0.2.0
[INFO] finished frobbing ecmascript-0.2.0
[INFO] frobbed toml for ecmascript-0.2.0 written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/ecmascript/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ecmascript-0.2.0 against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-1/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/ecmascript/0.2.0:/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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4f88e92e527c439fb495b8ac3fc01925f3fd30219c83084f1769a674eae2d1b2
[INFO] running `"docker" "start" "-a" "4f88e92e527c439fb495b8ac3fc01925f3fd30219c83084f1769a674eae2d1b2"`
[INFO] [stderr]     Checking ecmascript v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/parser.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | / /// This parser will consume all following whitespace tokens, including line terminators.
[INFO] [stderr] 34 | | /// [Reference](https://www.ecma-international.org/ecma-262/9.0/index.html#sec-white-space)
[INFO] [stderr]    | |___________________________________________________________________________________________^
[INFO] [stderr] 35 | / parser! {
[INFO] [stderr] 36 | |     fn ws[I]()(I) -> ()
[INFO] [stderr] 37 | |     where [I: Stream<Item=char, Position=SourcePosition>]
[INFO] [stderr] 38 | |     {
[INFO] [stderr] 39 | |         spaces().map(|_| ())
[INFO] [stderr] 40 | |     }
[INFO] [stderr] 41 | | }
[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:43:1
[INFO] [stderr]    |
[INFO] [stderr] 43 | / /// This parser will consume a single line terminator sequence token. This parser is only needed for the
[INFO] [stderr] 44 | | /// line_comment parser as it will consume up to a single line terminator token.
[INFO] [stderr] 45 | | /// [Reference](https://www.ecma-international.org/ecma-262/9.0/index.html#sec-line-terminators)
[INFO] [stderr]    | |________________________________________________________________________________________________^
[INFO] [stderr] 46 | / parser! {
[INFO] [stderr] 47 | |     fn line_terminator[I]()(I) -> ()
[INFO] [stderr] 48 | |     where [I: Stream<Item=char, Position=SourcePosition>]
[INFO] [stderr] 49 | |     {
[INFO] [stderr] ...  |
[INFO] [stderr] 57 | |     }
[INFO] [stderr] 58 | | }
[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:69:1
[INFO] [stderr]    |
[INFO] [stderr] 69 | / /// This parses a multiline comment, starting with /* and ending with */.
[INFO] [stderr] 70 | | /// It will consume the input and return ().
[INFO] [stderr]    | |____________________________________________^
[INFO] [stderr] 71 | / parser! {
[INFO] [stderr] 72 | |     fn block_comment[I]()(I) -> ()
[INFO] [stderr] 73 | |     where [I: Stream<Item=char, Position=SourcePosition>]
[INFO] [stderr] 74 | |     {
[INFO] [stderr] 75 | |         (string("/*"), skip_until(try(string("*/"))), string("*/")).map(|_| ())
[INFO] [stderr] 76 | |     }
[INFO] [stderr] 77 | | }
[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:79:1
[INFO] [stderr]    |
[INFO] [stderr] 79 |   /// This parses
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^
[INFO] [stderr] 80 | / parser! {
[INFO] [stderr] 81 | |     fn line_comment[I]()(I) -> ()
[INFO] [stderr] 82 | |     where [I: Stream<Item=char, Position=SourcePosition>]
[INFO] [stderr] 83 | |     {
[INFO] [stderr] ...  |
[INFO] [stderr] 90 | |     }
[INFO] [stderr] 91 | | }
[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:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | / /// This parser will consume all following whitespace tokens, including line terminators.
[INFO] [stderr] 34 | | /// [Reference](https://www.ecma-international.org/ecma-262/9.0/index.html#sec-white-space)
[INFO] [stderr]    | |___________________________________________________________________________________________^
[INFO] [stderr] 35 | / parser! {
[INFO] [stderr] 36 | |     fn ws[I]()(I) -> ()
[INFO] [stderr] 37 | |     where [I: Stream<Item=char, Position=SourcePosition>]
[INFO] [stderr] 38 | |     {
[INFO] [stderr] 39 | |         spaces().map(|_| ())
[INFO] [stderr] 40 | |     }
[INFO] [stderr] 41 | | }
[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:43:1
[INFO] [stderr]    |
[INFO] [stderr] 43 | / /// This parser will consume a single line terminator sequence token. This parser is only needed for the
[INFO] [stderr] 44 | | /// line_comment parser as it will consume up to a single line terminator token.
[INFO] [stderr] 45 | | /// [Reference](https://www.ecma-international.org/ecma-262/9.0/index.html#sec-line-terminators)
[INFO] [stderr]    | |________________________________________________________________________________________________^
[INFO] [stderr] 46 | / parser! {
[INFO] [stderr] 47 | |     fn line_terminator[I]()(I) -> ()
[INFO] [stderr] 48 | |     where [I: Stream<Item=char, Position=SourcePosition>]
[INFO] [stderr] 49 | |     {
[INFO] [stderr] ...  |
[INFO] [stderr] 57 | |     }
[INFO] [stderr] 58 | | }
[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:69:1
[INFO] [stderr]    |
[INFO] [stderr] 69 | / /// This parses a multiline comment, starting with /* and ending with */.
[INFO] [stderr] 70 | | /// It will consume the input and return ().
[INFO] [stderr]    | |____________________________________________^
[INFO] [stderr] 71 | / parser! {
[INFO] [stderr] 72 | |     fn block_comment[I]()(I) -> ()
[INFO] [stderr] 73 | |     where [I: Stream<Item=char, Position=SourcePosition>]
[INFO] [stderr] 74 | |     {
[INFO] [stderr] 75 | |         (string("/*"), skip_until(try(string("*/"))), string("*/")).map(|_| ())
[INFO] [stderr] 76 | |     }
[INFO] [stderr] 77 | | }
[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:79:1
[INFO] [stderr]    |
[INFO] [stderr] 79 |   /// This parses
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^
[INFO] [stderr] 80 | / parser! {
[INFO] [stderr] 81 | |     fn line_comment[I]()(I) -> ()
[INFO] [stderr] 82 | |     where [I: Stream<Item=char, Position=SourcePosition>]
[INFO] [stderr] 83 | |     {
[INFO] [stderr] ...  |
[INFO] [stderr] 90 | |     }
[INFO] [stderr] 91 | | }
[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: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]   --> src/parser.rs:10:52
[INFO] [stderr]    |
[INFO] [stderr] 10 | use combine::parser::combinator::{not_followed_by, try};
[INFO] [stderr]    |                                                    ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]   --> src/parser.rs:51:13
[INFO] [stderr]    |
[INFO] [stderr] 51 |             try(newline()),
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]   --> src/parser.rs:52:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |             try(crlf()),
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]   --> src/parser.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |             try(char('\r')),
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]   --> src/parser.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |             try(char('\u{2028}')),
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]   --> src/parser.rs:55:13
[INFO] [stderr]    |
[INFO] [stderr] 55 |             try(char('\u{2029}'))
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]   --> src/parser.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 |         try(block_comment()).or(line_comment())
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]   --> src/parser.rs:75:35
[INFO] [stderr]    |
[INFO] [stderr] 75 |         (string("/*"), skip_until(try(string("*/"))), string("*/")).map(|_| ())
[INFO] [stderr]    |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]   --> src/parser.rs:97:25
[INFO] [stderr]    |
[INFO] [stderr] 97 |         (ws(), optional(try(comment())), ws()).map(|_| ())
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:118:9
[INFO] [stderr]     |
[INFO] [stderr] 118 |         try(unicode_escape_sequence().map(|x| x.0).then(|c| {
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:145:9
[INFO] [stderr]     |
[INFO] [stderr] 145 |         try(unicode_escape_sequence().map(|x| x.0).then(|c| {
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:256:13
[INFO] [stderr]     |
[INFO] [stderr] 256 |             try(string("true")).map(|_| true),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:268:13
[INFO] [stderr]     |
[INFO] [stderr] 268 |             try(binary_integer_literal()),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:269:13
[INFO] [stderr]     |
[INFO] [stderr] 269 |             try(octal_integer_literal()),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:270:13
[INFO] [stderr]     |
[INFO] [stderr] 270 |             try(hex_integer_literal()),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:373:10
[INFO] [stderr]     |
[INFO] [stderr] 373 |         (try(double_quote_string()).or(single_quote_string())).map(StringLiteral)
[INFO] [stderr]     |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:395:13
[INFO] [stderr]     |
[INFO] [stderr] 395 |             try(line_continuation()).map(|_| None),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:396:13
[INFO] [stderr]     |
[INFO] [stderr] 396 |             try(escape_sequence()).map(|x| x.0).map(Some),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:420:13
[INFO] [stderr]     |
[INFO] [stderr] 420 |             try(line_continuation()).map(|_| None),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:421:13
[INFO] [stderr]     |
[INFO] [stderr] 421 |             try(escape_sequence()).map(|x| x.0).map(Some),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:435:13
[INFO] [stderr]     |
[INFO] [stderr] 435 |             try(single_escape_character()),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:436:13
[INFO] [stderr]     |
[INFO] [stderr] 436 |             try(non_escape_character()),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:437:13
[INFO] [stderr]     |
[INFO] [stderr] 437 |             try(legacy_octal_escape_sequence()),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:438:13
[INFO] [stderr]     |
[INFO] [stderr] 438 |             try(hex_escape_sequence()),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:439:13
[INFO] [stderr]     |
[INFO] [stderr] 439 |             try(unicode_escape_sequence()),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:473:21
[INFO] [stderr]     |
[INFO] [stderr] 473 |                     try(legacy_octal_escape_sequence_single_digit()),
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:474:21
[INFO] [stderr]     |
[INFO] [stderr] 474 |                     try(legacy_octal_escape_sequence_two_digits_zero_to_three()),
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:475:21
[INFO] [stderr]     |
[INFO] [stderr] 475 |                     try(legacy_octal_escape_sequence_two_digits_four_to_seven()),
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:476:21
[INFO] [stderr]     |
[INFO] [stderr] 476 |                     try(legacy_octal_escape_sequence_three_digits()),
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:671:9
[INFO] [stderr]     |
[INFO] [stderr] 671 |         try(regex_backslash_sequence())
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:672:17
[INFO] [stderr]     |
[INFO] [stderr] 672 |             .or(try(regex_class()))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:681:9
[INFO] [stderr]     |
[INFO] [stderr] 681 |         try(regex_backslash_sequence())
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:682:17
[INFO] [stderr]     |
[INFO] [stderr] 682 |             .or(try(regex_class()))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:710:17
[INFO] [stderr]     |
[INFO] [stderr] 710 |                 try(regex_backslash_sequence()).or(none_of("]\\".chars()).map(|c: char| c.to_string())),
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:731:17
[INFO] [stderr]     |
[INFO] [stderr] 731 |                 try(no_substition_template()).map(|quasi| (vec![quasi], Vec::new())),
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:732:17
[INFO] [stderr]     |
[INFO] [stderr] 732 |                 try(substitution_template(*_yield, *_await)),
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:823:31
[INFO] [stderr]     |
[INFO] [stderr] 823 |             many::<Vec<_>, _>(try((template_middle(), assignment_expression(*_yield, *_await)))),
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:844:13
[INFO] [stderr]     |
[INFO] [stderr] 844 |             try(token('$').skip(not_followed_by(token('{')))).map(|x: char| (x, x.to_string())),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:845:13
[INFO] [stderr]     |
[INFO] [stderr] 845 |             try(escape_sequence()),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:846:13
[INFO] [stderr]     |
[INFO] [stderr] 846 |             try(one_of("\r\n\u{2028}\u{2029}".chars())).map(|x: char| (x, x.to_string())),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:911:13
[INFO] [stderr]     |
[INFO] [stderr] 911 |             try(this()),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:912:13
[INFO] [stderr]     |
[INFO] [stderr] 912 |             try(identifier_expression()),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:913:13
[INFO] [stderr]     |
[INFO] [stderr] 913 |             try(literal()),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:914:13
[INFO] [stderr]     |
[INFO] [stderr] 914 |             try(array_literal(*_yield, *_await)),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:915:13
[INFO] [stderr]     |
[INFO] [stderr] 915 |             try(object_literal(*_yield, *_await)),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:916:13
[INFO] [stderr]     |
[INFO] [stderr] 916 |             try(regex_literal_expression()),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:917:13
[INFO] [stderr]     |
[INFO] [stderr] 917 |             try(template_literal(*_yield, *_await)),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:918:13
[INFO] [stderr]     |
[INFO] [stderr] 918 |             try(jsx_element(*_yield, *_await)),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:951:21
[INFO] [stderr]     |
[INFO] [stderr] 951 |                     try(null_literal()).map(Literal::NullLiteral),
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:952:21
[INFO] [stderr]     |
[INFO] [stderr] 952 |                     try(boolean_literal()).map(Literal::BooleanLiteral),
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:953:21
[INFO] [stderr]     |
[INFO] [stderr] 953 |                     try(numeric_literal()).map(Literal::NumericLiteral),
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:954:21
[INFO] [stderr]     |
[INFO] [stderr] 954 |                     try(string_literal()).map(Literal::StringLiteral),
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:975:22
[INFO] [stderr]     |
[INFO] [stderr] 975 |             optional(try(elision())),
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:977:22
[INFO] [stderr]     |
[INFO] [stderr] 977 |             optional(try(elision())),
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1014:22
[INFO] [stderr]      |
[INFO] [stderr] 1014 |             optional(try(elision()))
[INFO] [stderr]      |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1016:21
[INFO] [stderr]      |
[INFO] [stderr] 1016 |                     try(assignment_expression(*_yield, *_await))
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1018:21
[INFO] [stderr]      |
[INFO] [stderr] 1018 |                     try(spread_element(*_yield, *_await)),
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1067:13
[INFO] [stderr]      |
[INFO] [stderr] 1067 |             try(property_initializer(*_yield, *_await)).map(ObjectExpressionProperty::Property),
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1068:13
[INFO] [stderr]      |
[INFO] [stderr] 1068 |             try(method_definition(*_yield, *_await)).map(ObjectExpressionProperty::Property),
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1069:13
[INFO] [stderr]      |
[INFO] [stderr] 1069 |             try(shorthand_property()).map(ObjectExpressionProperty::Property),
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1126:13
[INFO] [stderr]      |
[INFO] [stderr] 1126 |             try(literal_property_name()).map(|e| (e, false)),
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1127:13
[INFO] [stderr]      |
[INFO] [stderr] 1127 |             try(computed_property_name(*_yield, *_await)).map(|e| (e, true)),
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1196:13
[INFO] [stderr]      |
[INFO] [stderr] 1196 |             try(assignment_expression_inner_equal(*_yield, *_await)),
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1197:13
[INFO] [stderr]      |
[INFO] [stderr] 1197 |             try(assignment_expression_inner_operators(*_yield, *_await)),
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1198:13
[INFO] [stderr]      |
[INFO] [stderr] 1198 |             try(conditional_expression(*_yield, *_await)),
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1199:13
[INFO] [stderr]      |
[INFO] [stderr] 1199 |             try(
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1220:13
[INFO] [stderr]      |
[INFO] [stderr] 1220 |             try(primary_expression(*_yield, *_await)),
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1221:13
[INFO] [stderr]      |
[INFO] [stderr] 1221 |             try(conditional_expression_inner(*_yield, *_await)),
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1262:22
[INFO] [stderr]      |
[INFO] [stderr] 1262 |             optional(try(assignment_expression(true, *_await).skip(skip_tokens()))),
[INFO] [stderr]      |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1349:17
[INFO] [stderr]      |
[INFO] [stderr] 1349 |         choice((try(jsx_self_closing_element(*_yield, *_await)), jsx_matched_element(*_yield, *_await)))
[INFO] [stderr]      |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1358:13
[INFO] [stderr]      |
[INFO] [stderr] 1358 |             try(jsx_namespaced_name()),
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1427:17
[INFO] [stderr]      |
[INFO] [stderr] 1427 |         choice((try(jsx_spread_attribute(*_yield, *_await)), try(jsx_attribute_key_value(*_yield, *_await))))
[INFO] [stderr]      |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1427:62
[INFO] [stderr]      |
[INFO] [stderr] 1427 |         choice((try(jsx_spread_attribute(*_yield, *_await)), try(jsx_attribute_key_value(*_yield, *_await))))
[INFO] [stderr]      |                                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1455:22
[INFO] [stderr]      |
[INFO] [stderr] 1455 |             optional(try(jsx_attribute_initializer(*_yield, *_await))),
[INFO] [stderr]      |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1488:13
[INFO] [stderr]      |
[INFO] [stderr] 1488 |             try(jsx_attribute_value_string()),
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1489:13
[INFO] [stderr]      |
[INFO] [stderr] 1489 |             try(jsx_attribute_value_expression(*_yield, *_await)),
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1490:13
[INFO] [stderr]      |
[INFO] [stderr] 1490 |             try(jsx_element(*_yield, *_await)),
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1606:18
[INFO] [stderr]      |
[INFO] [stderr] 1606 |         optional(try((
[INFO] [stderr]      |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1655:22
[INFO] [stderr]      |
[INFO] [stderr] 1655 |             optional(try(token(';').skip(skip_tokens()))),
[INFO] [stderr]      |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1699:22
[INFO] [stderr]      |
[INFO] [stderr] 1699 |             optional(try(
[INFO] [stderr]      |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1799:13
[INFO] [stderr]      |
[INFO] [stderr] 1799 |             try(getter_method_definition(*_yield, *_await)),
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1800:13
[INFO] [stderr]      |
[INFO] [stderr] 1800 |             try(setter_method_definition(*_yield, *_await)),
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1801:13
[INFO] [stderr]      |
[INFO] [stderr] 1801 |             try(generator_method_definition()),
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1802:13
[INFO] [stderr]      |
[INFO] [stderr] 1802 |             try(async_generator_method_definition()),
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1803:13
[INFO] [stderr]      |
[INFO] [stderr] 1803 |             try(async_method_definition()),
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]   --> src/parser.rs:10:52
[INFO] [stderr]    |
[INFO] [stderr] 10 | use combine::parser::combinator::{not_followed_by, try};
[INFO] [stderr]    |                                                    ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]   --> src/parser.rs:51:13
[INFO] [stderr]    |
[INFO] [stderr] 51 |             try(newline()),
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]   --> src/parser.rs:52:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |             try(crlf()),
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]   --> src/parser.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |             try(char('\r')),
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]   --> src/parser.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |             try(char('\u{2028}')),
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]   --> src/parser.rs:55:13
[INFO] [stderr]    |
[INFO] [stderr] 55 |             try(char('\u{2029}'))
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]   --> src/parser.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 |         try(block_comment()).or(line_comment())
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]   --> src/parser.rs:75:35
[INFO] [stderr]    |
[INFO] [stderr] 75 |         (string("/*"), skip_until(try(string("*/"))), string("*/")).map(|_| ())
[INFO] [stderr]    |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]   --> src/parser.rs:97:25
[INFO] [stderr]    |
[INFO] [stderr] 97 |         (ws(), optional(try(comment())), ws()).map(|_| ())
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:118:9
[INFO] [stderr]     |
[INFO] [stderr] 118 |         try(unicode_escape_sequence().map(|x| x.0).then(|c| {
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:145:9
[INFO] [stderr]     |
[INFO] [stderr] 145 |         try(unicode_escape_sequence().map(|x| x.0).then(|c| {
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:256:13
[INFO] [stderr]     |
[INFO] [stderr] 256 |             try(string("true")).map(|_| true),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:268:13
[INFO] [stderr]     |
[INFO] [stderr] 268 |             try(binary_integer_literal()),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:269:13
[INFO] [stderr]     |
[INFO] [stderr] 269 |             try(octal_integer_literal()),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:270:13
[INFO] [stderr]     |
[INFO] [stderr] 270 |             try(hex_integer_literal()),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:373:10
[INFO] [stderr]     |
[INFO] [stderr] 373 |         (try(double_quote_string()).or(single_quote_string())).map(StringLiteral)
[INFO] [stderr]     |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:395:13
[INFO] [stderr]     |
[INFO] [stderr] 395 |             try(line_continuation()).map(|_| None),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:396:13
[INFO] [stderr]     |
[INFO] [stderr] 396 |             try(escape_sequence()).map(|x| x.0).map(Some),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:420:13
[INFO] [stderr]     |
[INFO] [stderr] 420 |             try(line_continuation()).map(|_| None),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:421:13
[INFO] [stderr]     |
[INFO] [stderr] 421 |             try(escape_sequence()).map(|x| x.0).map(Some),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:435:13
[INFO] [stderr]     |
[INFO] [stderr] 435 |             try(single_escape_character()),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:436:13
[INFO] [stderr]     |
[INFO] [stderr] 436 |             try(non_escape_character()),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:437:13
[INFO] [stderr]     |
[INFO] [stderr] 437 |             try(legacy_octal_escape_sequence()),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:438:13
[INFO] [stderr]     |
[INFO] [stderr] 438 |             try(hex_escape_sequence()),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:439:13
[INFO] [stderr]     |
[INFO] [stderr] 439 |             try(unicode_escape_sequence()),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:473:21
[INFO] [stderr]     |
[INFO] [stderr] 473 |                     try(legacy_octal_escape_sequence_single_digit()),
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:474:21
[INFO] [stderr]     |
[INFO] [stderr] 474 |                     try(legacy_octal_escape_sequence_two_digits_zero_to_three()),
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:475:21
[INFO] [stderr]     |
[INFO] [stderr] 475 |                     try(legacy_octal_escape_sequence_two_digits_four_to_seven()),
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:476:21
[INFO] [stderr]     |
[INFO] [stderr] 476 |                     try(legacy_octal_escape_sequence_three_digits()),
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:671:9
[INFO] [stderr]     |
[INFO] [stderr] 671 |         try(regex_backslash_sequence())
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:672:17
[INFO] [stderr]     |
[INFO] [stderr] 672 |             .or(try(regex_class()))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:681:9
[INFO] [stderr]     |
[INFO] [stderr] 681 |         try(regex_backslash_sequence())
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:682:17
[INFO] [stderr]     |
[INFO] [stderr] 682 |             .or(try(regex_class()))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:710:17
[INFO] [stderr]     |
[INFO] [stderr] 710 |                 try(regex_backslash_sequence()).or(none_of("]\\".chars()).map(|c: char| c.to_string())),
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:731:17
[INFO] [stderr]     |
[INFO] [stderr] 731 |                 try(no_substition_template()).map(|quasi| (vec![quasi], Vec::new())),
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:732:17
[INFO] [stderr]     |
[INFO] [stderr] 732 |                 try(substitution_template(*_yield, *_await)),
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:823:31
[INFO] [stderr]     |
[INFO] [stderr] 823 |             many::<Vec<_>, _>(try((template_middle(), assignment_expression(*_yield, *_await)))),
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:844:13
[INFO] [stderr]     |
[INFO] [stderr] 844 |             try(token('$').skip(not_followed_by(token('{')))).map(|x: char| (x, x.to_string())),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:845:13
[INFO] [stderr]     |
[INFO] [stderr] 845 |             try(escape_sequence()),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:846:13
[INFO] [stderr]     |
[INFO] [stderr] 846 |             try(one_of("\r\n\u{2028}\u{2029}".chars())).map(|x: char| (x, x.to_string())),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:911:13
[INFO] [stderr]     |
[INFO] [stderr] 911 |             try(this()),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:912:13
[INFO] [stderr]     |
[INFO] [stderr] 912 |             try(identifier_expression()),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:913:13
[INFO] [stderr]     |
[INFO] [stderr] 913 |             try(literal()),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:914:13
[INFO] [stderr]     |
[INFO] [stderr] 914 |             try(array_literal(*_yield, *_await)),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:915:13
[INFO] [stderr]     |
[INFO] [stderr] 915 |             try(object_literal(*_yield, *_await)),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:916:13
[INFO] [stderr]     |
[INFO] [stderr] 916 |             try(regex_literal_expression()),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:917:13
[INFO] [stderr]     |
[INFO] [stderr] 917 |             try(template_literal(*_yield, *_await)),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:918:13
[INFO] [stderr]     |
[INFO] [stderr] 918 |             try(jsx_element(*_yield, *_await)),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:951:21
[INFO] [stderr]     |
[INFO] [stderr] 951 |                     try(null_literal()).map(Literal::NullLiteral),
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:952:21
[INFO] [stderr]     |
[INFO] [stderr] 952 |                     try(boolean_literal()).map(Literal::BooleanLiteral),
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:953:21
[INFO] [stderr]     |
[INFO] [stderr] 953 |                     try(numeric_literal()).map(Literal::NumericLiteral),
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:954:21
[INFO] [stderr]     |
[INFO] [stderr] 954 |                     try(string_literal()).map(Literal::StringLiteral),
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:975:22
[INFO] [stderr]     |
[INFO] [stderr] 975 |             optional(try(elision())),
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]    --> src/parser.rs:977:22
[INFO] [stderr]     |
[INFO] [stderr] 977 |             optional(try(elision())),
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1014:22
[INFO] [stderr]      |
[INFO] [stderr] 1014 |             optional(try(elision()))
[INFO] [stderr]      |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1016:21
[INFO] [stderr]      |
[INFO] [stderr] 1016 |                     try(assignment_expression(*_yield, *_await))
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1018:21
[INFO] [stderr]      |
[INFO] [stderr] 1018 |                     try(spread_element(*_yield, *_await)),
[INFO] [stderr]      |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1067:13
[INFO] [stderr]      |
[INFO] [stderr] 1067 |             try(property_initializer(*_yield, *_await)).map(ObjectExpressionProperty::Property),
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1068:13
[INFO] [stderr]      |
[INFO] [stderr] 1068 |             try(method_definition(*_yield, *_await)).map(ObjectExpressionProperty::Property),
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1069:13
[INFO] [stderr]      |
[INFO] [stderr] 1069 |             try(shorthand_property()).map(ObjectExpressionProperty::Property),
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1126:13
[INFO] [stderr]      |
[INFO] [stderr] 1126 |             try(literal_property_name()).map(|e| (e, false)),
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1127:13
[INFO] [stderr]      |
[INFO] [stderr] 1127 |             try(computed_property_name(*_yield, *_await)).map(|e| (e, true)),
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1196:13
[INFO] [stderr]      |
[INFO] [stderr] 1196 |             try(assignment_expression_inner_equal(*_yield, *_await)),
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1197:13
[INFO] [stderr]      |
[INFO] [stderr] 1197 |             try(assignment_expression_inner_operators(*_yield, *_await)),
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1198:13
[INFO] [stderr]      |
[INFO] [stderr] 1198 |             try(conditional_expression(*_yield, *_await)),
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1199:13
[INFO] [stderr]      |
[INFO] [stderr] 1199 |             try(
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1220:13
[INFO] [stderr]      |
[INFO] [stderr] 1220 |             try(primary_expression(*_yield, *_await)),
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1221:13
[INFO] [stderr]      |
[INFO] [stderr] 1221 |             try(conditional_expression_inner(*_yield, *_await)),
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1262:22
[INFO] [stderr]      |
[INFO] [stderr] 1262 |             optional(try(assignment_expression(true, *_await).skip(skip_tokens()))),
[INFO] [stderr]      |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1349:17
[INFO] [stderr]      |
[INFO] [stderr] 1349 |         choice((try(jsx_self_closing_element(*_yield, *_await)), jsx_matched_element(*_yield, *_await)))
[INFO] [stderr]      |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1358:13
[INFO] [stderr]      |
[INFO] [stderr] 1358 |             try(jsx_namespaced_name()),
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1427:17
[INFO] [stderr]      |
[INFO] [stderr] 1427 |         choice((try(jsx_spread_attribute(*_yield, *_await)), try(jsx_attribute_key_value(*_yield, *_await))))
[INFO] [stderr]      |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1427:62
[INFO] [stderr]      |
[INFO] [stderr] 1427 |         choice((try(jsx_spread_attribute(*_yield, *_await)), try(jsx_attribute_key_value(*_yield, *_await))))
[INFO] [stderr]      |                                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1455:22
[INFO] [stderr]      |
[INFO] [stderr] 1455 |             optional(try(jsx_attribute_initializer(*_yield, *_await))),
[INFO] [stderr]      |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1488:13
[INFO] [stderr]      |
[INFO] [stderr] 1488 |             try(jsx_attribute_value_string()),
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1489:13
[INFO] [stderr]      |
[INFO] [stderr] 1489 |             try(jsx_attribute_value_expression(*_yield, *_await)),
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1490:13
[INFO] [stderr]      |
[INFO] [stderr] 1490 |             try(jsx_element(*_yield, *_await)),
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1606:18
[INFO] [stderr]      |
[INFO] [stderr] 1606 |         optional(try((
[INFO] [stderr]      |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1655:22
[INFO] [stderr]      |
[INFO] [stderr] 1655 |             optional(try(token(';').skip(skip_tokens()))),
[INFO] [stderr]      |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1699:22
[INFO] [stderr]      |
[INFO] [stderr] 1699 |             optional(try(
[INFO] [stderr]      |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1799:13
[INFO] [stderr]      |
[INFO] [stderr] 1799 |             try(getter_method_definition(*_yield, *_await)),
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1800:13
[INFO] [stderr]      |
[INFO] [stderr] 1800 |             try(setter_method_definition(*_yield, *_await)),
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1801:13
[INFO] [stderr]      |
[INFO] [stderr] 1801 |             try(generator_method_definition()),
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1802:13
[INFO] [stderr]      |
[INFO] [stderr] 1802 |             try(async_generator_method_definition()),
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
[INFO] [stderr]     --> src/parser.rs:1803:13
[INFO] [stderr]      |
[INFO] [stderr] 1803 |             try(async_method_definition()),
[INFO] [stderr]      |             ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.38s
[INFO] running `"docker" "inspect" "4f88e92e527c439fb495b8ac3fc01925f3fd30219c83084f1769a674eae2d1b2"`
[INFO] running `"docker" "rm" "-f" "4f88e92e527c439fb495b8ac3fc01925f3fd30219c83084f1769a674eae2d1b2"`
[INFO] [stdout] 4f88e92e527c439fb495b8ac3fc01925f3fd30219c83084f1769a674eae2d1b2