Flow the guid website, i cant build at nightly-07-17

[inxi-pc]

This is dependence

[dependencies]
diesel = "0.6.1"
diesel_codegen = { version = "0.6.1", default-features = false, features = ["nightly", "postgres"] }
dotenv = "0.8.0"
dotenv_macros = "0.8.0"

At main.rs

#![feature(custom_derive, custom_attribute, plugin)]
#![plugin(diesel_codegen, dotenv_macros)]

the error is

  Compiling diesel_codegen v0.6.2
   Compiling dotenv_codegen v0.8.1
/Users/xiongbingchao/.multirust/toolchains/nightly/cargo/registry/src/github.com-1ecc6299db9ec823/dotenv_codegen-0.8.1/src/dotenv_macro.rs:13:66: 13:80 error: type name `ast::TokenTree` is undefined or not in scope [E0412]
/Users/xiongbingchao/.multirust/toolchains/nightly/cargo/registry/src/github.com-1ecc6299db9ec823/dotenv_codegen-0.8.1/src/dotenv_macro.rs:13 pub fn expand_dotenv<'cx>(cx: &'cx mut ExtCtxt, sp: Span, tts: &[ast::TokenTree])
                                                                                                                                                                                                               ^~~~~~~~~~~~~~
/Users/xiongbingchao/.multirust/toolchains/nightly/cargo/registry/src/github.com-1ecc6299db9ec823/dotenv_codegen-0.8.1/src/dotenv_macro.rs:13:66: 13:80 help: run `rustc --explain E0412` to see a detailed explanation
/Users/xiongbingchao/.multirust/toolchains/nightly/cargo/registry/src/github.com-1ecc6299db9ec823/dotenv_codegen-0.8.1/src/dotenv_macro.rs:13:66: 13:80 help: you can import it into scope: `use syntax::tokenstream::TokenTree;`. 
/Users/xiongbingchao/.multirust/toolchains/nightly/cargo/registry/src/github.com-1ecc6299db9ec823/dotenv_codegen-0.8.1/src/dotenv_macro.rs:25:50: 25:64 error: type name `ast::TokenTree` is undefined or not in scope [E0412]
/Users/xiongbingchao/.multirust/toolchains/nightly/cargo/registry/src/github.com-1ecc6299db9ec823/dotenv_codegen-0.8.1/src/dotenv_macro.rs:25 fn expand_env(cx: &mut ExtCtxt, sp: Span, tts: &[ast::TokenTree])
                                                                                                                                                                                               ^~~~~~~~~~~~~~
/Users/xiongbingchao/.multirust/toolchains/nightly/cargo/registry/src/github.com-1ecc6299db9ec823/dotenv_codegen-0.8.1/src/dotenv_macro.rs:25:50: 25:64 help: run `rustc --explain E0412` to see a detailed explanation
/Users/xiongbingchao/.multirust/toolchains/nightly/cargo/registry/src/github.com-1ecc6299db9ec823/dotenv_codegen-0.8.1/src/dotenv_macro.rs:25:50: 25:64 help: you can import it into scope: `use syntax::tokenstream::TokenTree;`. 
error: aborting due to 2 previous errors 
Build failed, waiting for other jobs to finish...
/Users/xiongbingchao/.multirust/toolchains/nightly/cargo/registry/src/github.com-1ecc6299db9ec823/diesel_codegen-0.6.2/src/schema_inference/mod.rs:20:12: 20:26 error: type name `ast::TokenTree` is undefined or not in scope [E0412]
/Users/xiongbingchao/.multirust/toolchains/nightly/cargo/registry/src/github.com-1ecc6299db9ec823/diesel_codegen-0.6.2/src/schema_inference/mod.rs:20     tts: &[ast::TokenTree]
                                                                                                                                                                 ^~~~~~~~~~~~~~
/Users/xiongbingchao/.multirust/toolchains/nightly/cargo/registry/src/github.com-1ecc6299db9ec823/diesel_codegen-0.6.2/src/lib.rs:22:1: 22:23 note: in this expansion of include!
/Users/xiongbingchao/.multirust/toolchains/nightly/cargo/registry/src/github.com-1ecc6299db9ec823/diesel_codegen-0.6.2/src/schema_inference/mod.rs:20:12: 20:26 help: run `rustc --explain E0412` to see a detailed explanation
/Users/xiongbingchao/.multirust/toolchains/nightly/cargo/registry/src/github.com-1ecc6299db9ec823/diesel_codegen-0.6.2/src/schema_inference/mod.rs:20:12: 20:26 help: you can import it into scope: `use syntax::tokenstream::TokenTree;`. 
/Users/xiongbingchao/.multirust/toolchains/nightly/cargo/registry/src/github.com-1ecc6299db9ec823/diesel_codegen-0.6.2/src/schema_inference/mod.rs:52:12: 52:26 error: type name `ast::TokenTree` is undefined or not in scope [E0412]
/Users/xiongbingchao/.multirust/toolchains/nightly/cargo/registry/src/github.com-1ecc6299db9ec823/diesel_codegen-0.6.2/src/schema_inference/mod.rs:52     tts: &[ast::TokenTree]
                                                                                                                                                                 ^~~~~~~~~~~~~~
/Users/xiongbingchao/.multirust/toolchains/nightly/cargo/registry/src/github.com-1ecc6299db9ec823/diesel_codegen-0.6.2/src/lib.rs:22:1: 22:23 note: in this expansion of include!
/Users/xiongbingchao/.multirust/toolchains/nightly/cargo/registry/src/github.com-1ecc6299db9ec823/diesel_codegen-0.6.2/src/schema_inference/mod.rs:52:12: 52:26 help: run `rustc --explain E0412` to see a detailed explanation
/Users/xiongbingchao/.multirust/toolchains/nightly/cargo/registry/src/github.com-1ecc6299db9ec823/diesel_codegen-0.6.2/src/schema_inference/mod.rs:52:12: 52:26 help: you can import it into scope: `use syntax::tokenstream::TokenTree;`. 
/Users/xiongbingchao/.multirust/toolchains/nightly/cargo/registry/src/github.com-1ecc6299db9ec823/diesel_codegen-0.6.2/src/schema_inference/mod.rs:135:12: 135:26 error: type name `ast::TokenTree` is undefined or not in scope [E0412]
/Users/xiongbingchao/.multirust/toolchains/nightly/cargo/registry/src/github.com-1ecc6299db9ec823/diesel_codegen-0.6.2/src/schema_inference/mod.rs:135     -> Vec<ast::TokenTree>
                                                                                                                                                                  ^~~~~~~~~~~~~~
/Users/xiongbingchao/.multirust/toolchains/nightly/cargo/registry/src/github.com-1ecc6299db9ec823/diesel_codegen-0.6.2/src/lib.rs:22:1: 22:23 note: in this expansion of include!
/Users/xiongbingchao/.multirust/toolchains/nightly/cargo/registry/src/github.com-1ecc6299db9ec823/diesel_codegen-0.6.2/src/schema_inference/mod.rs:135:12: 135:26 help: run `rustc --explain E0412` to see a detailed explanation
/Users/xiongbingchao/.multirust/toolchains/nightly/cargo/registry/src/github.com-1ecc6299db9ec823/diesel_codegen-0.6.2/src/schema_inference/mod.rs:135:12: 135:26 help: you can import it into scope: `use syntax::tokenstream::TokenTree;`. 
error: aborting due to 3 previous errors 
error: Could not compile `dotenv_codegen`.

i check at https://travis-ci.org/diesel-rs/diesel, it is ok at 07-17 nightly, i dont know the issue,
could u guide me to finish it?

Thanks

[sgrif]

The latest released version of Diesel uses nightly-05-09, I will be releasing a new version soon. https://github.com/diesel-rs/diesel/blob/v0.6.2/.travis.yml

[inxi-pc]

Got it, @sgrif thanks