Oct 13 16:55:55.137 INFO checking chema-0.0.6 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 16:55:55.137 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 16:55:55.570 INFO blam! ddce97dd6ecbf519943f63fc0493e4394ec652c1d17b72a4625eeb453b394d42
Oct 13 16:55:55.572 INFO running `"docker" "start" "-a" "ddce97dd6ecbf519943f63fc0493e4394ec652c1d17b72a4625eeb453b394d42"`
Oct 13 16:55:56.793 INFO kablam! usermod: no changes
Oct 13 16:55:56.987 INFO kablam!     Checking combine v3.6.0
Oct 13 16:56:19.216 INFO kablam!     Checking chema v0.0.6 (/source)
Oct 13 16:56:24.570 INFO kablam! warning: unused `#[macro_use]` import
Oct 13 16:56:24.570 INFO kablam!   --> src/main.rs:10:1
Oct 13 16:56:24.571 INFO kablam!    |
Oct 13 16:56:24.571 INFO kablam! 10 | #[macro_use]
Oct 13 16:56:24.571 INFO kablam!    | ^^^^^^^^^^^^
Oct 13 16:56:24.571 INFO kablam!    |
Oct 13 16:56:24.571 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 13 16:56:24.571 INFO kablam! 
Oct 13 16:56:24.642 INFO kablam! warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
Oct 13 16:56:24.643 INFO kablam!   --> src/parser.rs:30:94
Oct 13 16:56:24.643 INFO kablam!    |
Oct 13 16:56:24.643 INFO kablam! 30 |     any, between, many, not_followed_by, optional, satisfy, sep_by1, sep_end_by1, skip_many, try,
Oct 13 16:56:24.643 INFO kablam!    |                                                                                              ^^^
Oct 13 16:56:24.643 INFO kablam!    |
Oct 13 16:56:24.643 INFO kablam!    = note: #[warn(deprecated)] on by default
Oct 13 16:56:24.643 INFO kablam! 
Oct 13 16:56:24.643 INFO kablam! warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
Oct 13 16:56:24.643 INFO kablam!    --> src/parser.rs:210:9
Oct 13 16:56:24.643 INFO kablam!     |
Oct 13 16:56:24.643 INFO kablam! 210 |         try(string("null").map(|_| Type::Null)),
Oct 13 16:56:24.643 INFO kablam!     |         ^^^
Oct 13 16:56:24.643 INFO kablam! 
Oct 13 16:56:24.643 INFO kablam! warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
Oct 13 16:56:24.643 INFO kablam!    --> src/parser.rs:211:9
Oct 13 16:56:24.643 INFO kablam!     |
Oct 13 16:56:24.643 INFO kablam! 211 |         try(string("boolean").map(|_| Type::Boolean)),
Oct 13 16:56:24.643 INFO kablam!     |         ^^^
Oct 13 16:56:24.643 INFO kablam! 
Oct 13 16:56:24.643 INFO kablam! warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
Oct 13 16:56:24.643 INFO kablam!    --> src/parser.rs:212:9
Oct 13 16:56:24.643 INFO kablam!     |
Oct 13 16:56:24.643 INFO kablam! 212 |         try(string("object").map(|_| Type::Object)),
Oct 13 16:56:24.643 INFO kablam!     |         ^^^
Oct 13 16:56:24.643 INFO kablam! 
Oct 13 16:56:24.643 INFO kablam! warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
Oct 13 16:56:24.643 INFO kablam!    --> src/parser.rs:213:9
Oct 13 16:56:24.643 INFO kablam!     |
Oct 13 16:56:24.643 INFO kablam! 213 |         try(string("number").map(|_| Type::Number)),
Oct 13 16:56:24.643 INFO kablam!     |         ^^^
Oct 13 16:56:24.643 INFO kablam! 
Oct 13 16:56:24.649 INFO kablam! warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
Oct 13 16:56:24.649 INFO kablam!    --> src/parser.rs:214:9
Oct 13 16:56:24.649 INFO kablam!     |
Oct 13 16:56:24.649 INFO kablam! 214 |         try(string("string").map(|_| Type::String)),
Oct 13 16:56:24.649 INFO kablam!     |         ^^^
Oct 13 16:56:24.649 INFO kablam! 
Oct 13 16:56:24.649 INFO kablam! warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
Oct 13 16:56:24.649 INFO kablam!    --> src/parser.rs:215:9
Oct 13 16:56:24.649 INFO kablam!     |
Oct 13 16:56:24.649 INFO kablam! 215 |         try(string("integer").map(|_| Type::Integer)),
Oct 13 16:56:24.649 INFO kablam!     |         ^^^
Oct 13 16:56:24.649 INFO kablam! 
Oct 13 16:56:24.649 INFO kablam! warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
Oct 13 16:56:24.649 INFO kablam!    --> src/parser.rs:216:9
Oct 13 16:56:24.649 INFO kablam!     |
Oct 13 16:56:24.649 INFO kablam! 216 |         try(between(
Oct 13 16:56:24.649 INFO kablam!     |         ^^^
Oct 13 16:56:24.649 INFO kablam! 
Oct 13 16:56:24.649 INFO kablam! warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
Oct 13 16:56:24.649 INFO kablam!    --> src/parser.rs:224:9
Oct 13 16:56:24.649 INFO kablam!     |
Oct 13 16:56:24.649 INFO kablam! 224 |         try(between(
Oct 13 16:56:24.649 INFO kablam!     |         ^^^
Oct 13 16:56:24.649 INFO kablam! 
Oct 13 16:56:24.649 INFO kablam! warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
Oct 13 16:56:24.649 INFO kablam!    --> src/parser.rs:229:9
Oct 13 16:56:24.649 INFO kablam!     |
Oct 13 16:56:24.649 INFO kablam! 229 |         try(str_().map(|s| Type::Const(Const::String(s)))),
Oct 13 16:56:24.649 INFO kablam!     |         ^^^
Oct 13 16:56:24.649 INFO kablam! 
Oct 13 16:56:24.649 INFO kablam! warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
Oct 13 16:56:24.649 INFO kablam!    --> src/parser.rs:230:9
Oct 13 16:56:24.649 INFO kablam!     |
Oct 13 16:56:24.649 INFO kablam! 230 |         try((char('[').skip(blank()), type_(), blank().with(char(']')))
Oct 13 16:56:24.649 INFO kablam!     |         ^^^
Oct 13 16:56:24.649 INFO kablam! 
Oct 13 16:56:24.649 INFO kablam! warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
Oct 13 16:56:24.649 INFO kablam!    --> src/parser.rs:232:9
Oct 13 16:56:24.649 INFO kablam!     |
Oct 13 16:56:24.649 INFO kablam! 232 |         try((char('(').skip(blank()), type_(), blank().with(char(')'))).map(|(_, ty, _)| ty)),
Oct 13 16:56:24.649 INFO kablam!     |         ^^^
Oct 13 16:56:24.649 INFO kablam! 
Oct 13 16:56:24.649 INFO kablam! warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
Oct 13 16:56:24.649 INFO kablam!    --> src/parser.rs:233:9
Oct 13 16:56:24.649 INFO kablam!     |
Oct 13 16:56:24.649 INFO kablam! 233 |         try(struct_().map(Type::Struct)),
Oct 13 16:56:24.649 INFO kablam!     |         ^^^
Oct 13 16:56:24.649 INFO kablam! 
Oct 13 16:56:24.649 INFO kablam! warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
Oct 13 16:56:24.649 INFO kablam!    --> src/parser.rs:234:9
Oct 13 16:56:24.649 INFO kablam!     |
Oct 13 16:56:24.649 INFO kablam! 234 |         try(enum_().map(Type::Enum)),
Oct 13 16:56:24.649 INFO kablam!     |         ^^^
Oct 13 16:56:24.649 INFO kablam! 
Oct 13 16:56:24.649 INFO kablam! warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
Oct 13 16:56:24.649 INFO kablam!    --> src/parser.rs:245:9
Oct 13 16:56:24.649 INFO kablam!     |
Oct 13 16:56:24.649 INFO kablam! 245 |         try(type0().skip(char('?')).map(|ty| Type::Option(Box::new(ty)))),
Oct 13 16:56:24.649 INFO kablam!     |         ^^^
Oct 13 16:56:24.649 INFO kablam! 
Oct 13 16:56:24.649 INFO kablam! warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
Oct 13 16:56:24.649 INFO kablam!    --> src/parser.rs:261:9
Oct 13 16:56:24.649 INFO kablam!     |
Oct 13 16:56:24.649 INFO kablam! 261 |         try((
Oct 13 16:56:24.649 INFO kablam!     |         ^^^
Oct 13 16:56:24.649 INFO kablam! 
Oct 13 16:56:24.649 INFO kablam! warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
Oct 13 16:56:24.649 INFO kablam!    --> src/parser.rs:266:9
Oct 13 16:56:24.649 INFO kablam!     |
Oct 13 16:56:24.649 INFO kablam! 266 |         try((
Oct 13 16:56:24.650 INFO kablam!     |         ^^^
Oct 13 16:56:24.650 INFO kablam! 
Oct 13 16:56:24.650 INFO kablam! warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
Oct 13 16:56:24.650 INFO kablam!    --> src/parser.rs:314:29
Oct 13 16:56:24.650 INFO kablam!     |
Oct 13 16:56:24.650 INFO kablam! 314 |     spaces().skip(skip_many(try(comment().skip(spaces()))))
Oct 13 16:56:24.650 INFO kablam!     |                             ^^^
Oct 13 16:56:24.650 INFO kablam! 
Oct 13 16:56:24.650 INFO kablam! warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
Oct 13 16:56:24.650 INFO kablam!    --> src/parser.rs:328:44
Oct 13 16:56:24.650 INFO kablam!     |
Oct 13 16:56:24.650 INFO kablam! 328 |         skip_many(satisfy(|c| c != '*').or(try(char('*').skip(not_followed_by(char('/')))))),
Oct 13 16:56:24.650 INFO kablam!     |                                            ^^^
Oct 13 16:56:24.650 INFO kablam! 
Oct 13 16:56:24.650 INFO kablam! warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
Oct 13 16:56:24.650 INFO kablam!    --> src/parser.rs:330:5
Oct 13 16:56:24.650 INFO kablam!     |
Oct 13 16:56:24.650 INFO kablam! 330 |     try(slasla).or(slaaster)
Oct 13 16:56:24.650 INFO kablam!     |     ^^^
Oct 13 16:56:24.650 INFO kablam! 
Oct 13 16:56:24.650 INFO kablam! warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
Oct 13 16:56:24.650 INFO kablam!    --> src/parser.rs:410:38
Oct 13 16:56:24.650 INFO kablam!     |
Oct 13 16:56:24.650 INFO kablam! 410 |             satisfy(|c| c != '*').or(try(char('*').skip(not_followed_by(char('/'))))),
Oct 13 16:56:24.650 INFO kablam!     |                                      ^^^
Oct 13 16:56:24.650 INFO kablam! 
Oct 13 16:56:24.916 INFO kablam! warning: unused `#[macro_use]` import
Oct 13 16:56:24.916 INFO kablam!   --> src/main.rs:10:1
Oct 13 16:56:24.916 INFO kablam!    |
Oct 13 16:56:24.917 INFO kablam! 10 | #[macro_use]
Oct 13 16:56:24.917 INFO kablam!    | ^^^^^^^^^^^^
Oct 13 16:56:24.917 INFO kablam!    |
Oct 13 16:56:24.917 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 13 16:56:24.917 INFO kablam! 
Oct 13 16:56:24.986 INFO kablam! warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
Oct 13 16:56:24.986 INFO kablam!   --> src/parser.rs:30:94
Oct 13 16:56:24.986 INFO kablam!    |
Oct 13 16:56:24.986 INFO kablam! 30 |     any, between, many, not_followed_by, optional, satisfy, sep_by1, sep_end_by1, skip_many, try,
Oct 13 16:56:24.986 INFO kablam!    |                                                                                              ^^^
Oct 13 16:56:24.986 INFO kablam!    |
Oct 13 16:56:24.986 INFO kablam!    = note: #[warn(deprecated)] on by default
Oct 13 16:56:24.986 INFO kablam! 
Oct 13 16:56:24.986 INFO kablam! warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
Oct 13 16:56:24.986 INFO kablam!    --> src/parser.rs:210:9
Oct 13 16:56:24.986 INFO kablam!     |
Oct 13 16:56:24.986 INFO kablam! 210 |         try(string("null").map(|_| Type::Null)),
Oct 13 16:56:24.986 INFO kablam!     |         ^^^
Oct 13 16:56:24.986 INFO kablam! 
Oct 13 16:56:24.986 INFO kablam! warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
Oct 13 16:56:24.986 INFO kablam!    --> src/parser.rs:211:9
Oct 13 16:56:24.986 INFO kablam!     |
Oct 13 16:56:24.986 INFO kablam! 211 |         try(string("boolean").map(|_| Type::Boolean)),
Oct 13 16:56:24.986 INFO kablam!     |         ^^^
Oct 13 16:56:24.986 INFO kablam! 
Oct 13 16:56:24.986 INFO kablam! warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
Oct 13 16:56:24.986 INFO kablam!    --> src/parser.rs:212:9
Oct 13 16:56:24.986 INFO kablam!     |
Oct 13 16:56:24.986 INFO kablam! 212 |         try(string("object").map(|_| Type::Object)),
Oct 13 16:56:24.986 INFO kablam!     |         ^^^
Oct 13 16:56:24.987 INFO kablam! 
Oct 13 16:56:24.987 INFO kablam! warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
Oct 13 16:56:24.987 INFO kablam!    --> src/parser.rs:213:9
Oct 13 16:56:24.987 INFO kablam!     |
Oct 13 16:56:24.987 INFO kablam! 213 |         try(string("number").map(|_| Type::Number)),
Oct 13 16:56:24.987 INFO kablam!     |         ^^^
Oct 13 16:56:24.987 INFO kablam! 
Oct 13 16:56:24.987 INFO kablam! warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
Oct 13 16:56:24.987 INFO kablam!    --> src/parser.rs:214:9
Oct 13 16:56:24.987 INFO kablam!     |
Oct 13 16:56:24.987 INFO kablam! 214 |         try(string("string").map(|_| Type::String)),
Oct 13 16:56:24.987 INFO kablam!     |         ^^^
Oct 13 16:56:24.987 INFO kablam! 
Oct 13 16:56:24.987 INFO kablam! warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
Oct 13 16:56:24.987 INFO kablam!    --> src/parser.rs:215:9
Oct 13 16:56:24.987 INFO kablam!     |
Oct 13 16:56:24.987 INFO kablam! 215 |         try(string("integer").map(|_| Type::Integer)),
Oct 13 16:56:24.987 INFO kablam!     |         ^^^
Oct 13 16:56:24.987 INFO kablam! 
Oct 13 16:56:24.987 INFO kablam! warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
Oct 13 16:56:24.987 INFO kablam!    --> src/parser.rs:216:9
Oct 13 16:56:24.987 INFO kablam!     |
Oct 13 16:56:24.987 INFO kablam! 216 |         try(between(
Oct 13 16:56:24.987 INFO kablam!     |         ^^^
Oct 13 16:56:24.987 INFO kablam! 
Oct 13 16:56:24.987 INFO kablam! warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
Oct 13 16:56:24.987 INFO kablam!    --> src/parser.rs:224:9
Oct 13 16:56:24.987 INFO kablam!     |
Oct 13 16:56:24.987 INFO kablam! 224 |         try(between(
Oct 13 16:56:24.987 INFO kablam!     |         ^^^
Oct 13 16:56:24.987 INFO kablam! 
Oct 13 16:56:24.987 INFO kablam! warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
Oct 13 16:56:24.987 INFO kablam!    --> src/parser.rs:229:9
Oct 13 16:56:24.987 INFO kablam!     |
Oct 13 16:56:24.987 INFO kablam! 229 |         try(str_().map(|s| Type::Const(Const::String(s)))),
Oct 13 16:56:24.987 INFO kablam!     |         ^^^
Oct 13 16:56:24.987 INFO kablam! 
Oct 13 16:56:24.987 INFO kablam! warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
Oct 13 16:56:24.987 INFO kablam!    --> src/parser.rs:230:9
Oct 13 16:56:24.987 INFO kablam!     |
Oct 13 16:56:24.987 INFO kablam! 230 |         try((char('[').skip(blank()), type_(), blank().with(char(']')))
Oct 13 16:56:24.987 INFO kablam!     |         ^^^
Oct 13 16:56:24.987 INFO kablam! 
Oct 13 16:56:24.987 INFO kablam! warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
Oct 13 16:56:24.987 INFO kablam!    --> src/parser.rs:232:9
Oct 13 16:56:24.987 INFO kablam!     |
Oct 13 16:56:24.987 INFO kablam! 232 |         try((char('(').skip(blank()), type_(), blank().with(char(')'))).map(|(_, ty, _)| ty)),
Oct 13 16:56:24.987 INFO kablam!     |         ^^^
Oct 13 16:56:24.987 INFO kablam! 
Oct 13 16:56:24.988 INFO kablam! warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
Oct 13 16:56:24.988 INFO kablam!    --> src/parser.rs:233:9
Oct 13 16:56:24.988 INFO kablam!     |
Oct 13 16:56:24.988 INFO kablam! 233 |         try(struct_().map(Type::Struct)),
Oct 13 16:56:24.988 INFO kablam!     |         ^^^
Oct 13 16:56:24.988 INFO kablam! 
Oct 13 16:56:24.988 INFO kablam! warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
Oct 13 16:56:24.988 INFO kablam!    --> src/parser.rs:234:9
Oct 13 16:56:24.988 INFO kablam!     |
Oct 13 16:56:24.988 INFO kablam! 234 |         try(enum_().map(Type::Enum)),
Oct 13 16:56:24.988 INFO kablam!     |         ^^^
Oct 13 16:56:24.988 INFO kablam! 
Oct 13 16:56:24.988 INFO kablam! warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
Oct 13 16:56:24.988 INFO kablam!    --> src/parser.rs:245:9
Oct 13 16:56:24.988 INFO kablam!     |
Oct 13 16:56:24.988 INFO kablam! 245 |         try(type0().skip(char('?')).map(|ty| Type::Option(Box::new(ty)))),
Oct 13 16:56:24.988 INFO kablam!     |         ^^^
Oct 13 16:56:24.988 INFO kablam! 
Oct 13 16:56:24.988 INFO kablam! warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
Oct 13 16:56:24.988 INFO kablam!    --> src/parser.rs:261:9
Oct 13 16:56:24.988 INFO kablam!     |
Oct 13 16:56:24.988 INFO kablam! 261 |         try((
Oct 13 16:56:24.988 INFO kablam!     |         ^^^
Oct 13 16:56:24.988 INFO kablam! 
Oct 13 16:56:24.988 INFO kablam! warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
Oct 13 16:56:24.988 INFO kablam!    --> src/parser.rs:266:9
Oct 13 16:56:24.988 INFO kablam!     |
Oct 13 16:56:24.988 INFO kablam! 266 |         try((
Oct 13 16:56:24.988 INFO kablam!     |         ^^^
Oct 13 16:56:24.988 INFO kablam! 
Oct 13 16:56:24.988 INFO kablam! warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
Oct 13 16:56:24.988 INFO kablam!    --> src/parser.rs:314:29
Oct 13 16:56:24.988 INFO kablam!     |
Oct 13 16:56:24.988 INFO kablam! 314 |     spaces().skip(skip_many(try(comment().skip(spaces()))))
Oct 13 16:56:24.988 INFO kablam!     |                             ^^^
Oct 13 16:56:24.988 INFO kablam! 
Oct 13 16:56:24.988 INFO kablam! warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
Oct 13 16:56:24.988 INFO kablam!    --> src/parser.rs:328:44
Oct 13 16:56:24.988 INFO kablam!     |
Oct 13 16:56:24.988 INFO kablam! 328 |         skip_many(satisfy(|c| c != '*').or(try(char('*').skip(not_followed_by(char('/')))))),
Oct 13 16:56:24.988 INFO kablam!     |                                            ^^^
Oct 13 16:56:24.988 INFO kablam! 
Oct 13 16:56:24.988 INFO kablam! warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
Oct 13 16:56:24.988 INFO kablam!    --> src/parser.rs:330:5
Oct 13 16:56:24.988 INFO kablam!     |
Oct 13 16:56:24.988 INFO kablam! 330 |     try(slasla).or(slaaster)
Oct 13 16:56:24.988 INFO kablam!     |     ^^^
Oct 13 16:56:24.988 INFO kablam! 
Oct 13 16:56:24.988 INFO kablam! warning: use of deprecated item 'combine::try': try is a reserved keyword in Rust 2018. Use attempt instead.
Oct 13 16:56:24.988 INFO kablam!    --> src/parser.rs:410:38
Oct 13 16:56:24.988 INFO kablam!     |
Oct 13 16:56:24.988 INFO kablam! 410 |             satisfy(|c| c != '*').or(try(char('*').skip(not_followed_by(char('/'))))),
Oct 13 16:56:24.988 INFO kablam!     |                                      ^^^
Oct 13 16:56:24.988 INFO kablam! 
Oct 13 16:56:27.241 INFO kablam! warning: method is never used: `new`
Oct 13 16:56:27.241 INFO kablam!   --> src/parser.rs:49:5
Oct 13 16:56:27.241 INFO kablam!    |
Oct 13 16:56:27.241 INFO kablam! 49 |     fn new(t: T) -> Self {
Oct 13 16:56:27.241 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Oct 13 16:56:27.241 INFO kablam!    |
Oct 13 16:56:27.243 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 16:56:27.243 INFO kablam! 
Oct 13 16:56:28.203 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 31.37s
Oct 13 16:56:28.217 INFO kablam! su: No module specific data is present
Oct 13 16:56:29.092 INFO running `"docker" "rm" "-f" "ddce97dd6ecbf519943f63fc0493e4394ec652c1d17b72a4625eeb453b394d42"`
Oct 13 16:56:29.344 INFO blam! ddce97dd6ecbf519943f63fc0493e4394ec652c1d17b72a4625eeb453b394d42