[INFO] fetching crate iota-rs 0.1.2...
[INFO] testing iota-rs-0.1.2 against 1.60.0 for beta-1.61-1
[INFO] extracting crate iota-rs 0.1.2 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate iota-rs 0.1.2 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate iota-rs 0.1.2
[INFO] finished tweaking crates.io crate iota-rs 0.1.2
[INFO] tweaked toml for crates.io crate iota-rs 0.1.2 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 69028b2ae1ce523c96c7501c203ad162126e36ef4dc5aed705ac737770fc6921
[INFO] running `Command { std: "docker" "start" "-a" "69028b2ae1ce523c96c7501c203ad162126e36ef4dc5aed705ac737770fc6921", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69028b2ae1ce523c96c7501c203ad162126e36ef4dc5aed705ac737770fc6921", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69028b2ae1ce523c96c7501c203ad162126e36ef4dc5aed705ac737770fc6921", kill_on_drop: false }`
[INFO] [stdout] 69028b2ae1ce523c96c7501c203ad162126e36ef4dc5aed705ac737770fc6921
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 545a3badae1f6f6489f2579bf1e7e9da6ea245ae8cfe1d6a9e1ed0c2962080f3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "545a3badae1f6f6489f2579bf1e7e9da6ea245ae8cfe1d6a9e1ed0c2962080f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling iota-rs v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(plugin_registrar, rustc_private, alloc)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: a __rustc_plugin_registrar symbol must now be defined instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `syntax`
[INFO] [stdout]  --> src/lib.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | extern crate syntax;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_plugin`
[INFO] [stdout]  --> src/lib.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | extern crate rustc_plugin;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout]   |
[INFO] [stdout]   = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `plugin_registrar` in this scope
[INFO] [stdout]    --> src/lib.rs:109:3
[INFO] [stdout]     |
[INFO] [stdout] 109 | #[plugin_registrar]
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `plugin_registrar` is in scope, but it is a function, not an attribute
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Token`
[INFO] [stdout]   --> src/lib.rs:27:27
[INFO] [stdout]    |
[INFO] [stdout] 27 | const OPEN_PAREN: Token = Token::OpenDelim(DelimToken::Paren);
[INFO] [stdout]    |                           ^^^^^ use of undeclared type `Token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `DelimToken`
[INFO] [stdout]   --> src/lib.rs:27:44
[INFO] [stdout]    |
[INFO] [stdout] 27 | const OPEN_PAREN: Token = Token::OpenDelim(DelimToken::Paren);
[INFO] [stdout]    |                                            ^^^^^^^^^^ use of undeclared type `DelimToken`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Token`
[INFO] [stdout]   --> src/lib.rs:28:28
[INFO] [stdout]    |
[INFO] [stdout] 28 | const CLOSE_PAREN: Token = Token::CloseDelim(DelimToken::Paren);
[INFO] [stdout]    |                            ^^^^^ use of undeclared type `Token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `DelimToken`
[INFO] [stdout]   --> src/lib.rs:28:46
[INFO] [stdout]    |
[INFO] [stdout] 28 | const CLOSE_PAREN: Token = Token::CloseDelim(DelimToken::Paren);
[INFO] [stdout]    |                                              ^^^^^^^^^^ use of undeclared type `DelimToken`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Token`
[INFO] [stdout]   --> src/lib.rs:29:44
[INFO] [stdout]    |
[INFO] [stdout] 29 | const COMMA_SEP: SeqSep = SeqSep{sep: Some(Token::Comma), trailing_sep_allowed: true};
[INFO] [stdout]    |                                            ^^^^^ use of undeclared type `Token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `DummyResult`
[INFO] [stdout]   --> src/lib.rs:38:11
[INFO] [stdout]    |
[INFO] [stdout] 38 |             return DummyResult::any(sp);
[INFO] [stdout]    |                    ^^^^^^^^^^^ use of undeclared type `DummyResult`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `MacEager`
[INFO] [stdout]   --> src/lib.rs:40:3
[INFO] [stdout]    |
[INFO] [stdout] 40 |         MacEager::expr(cx.expr_lit(sp, LitKind::Int(self.0, LitIntType::Unsuffixed)))
[INFO] [stdout]    |         ^^^^^^^^ use of undeclared type `MacEager`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `LitKind`
[INFO] [stdout]   --> src/lib.rs:40:34
[INFO] [stdout]    |
[INFO] [stdout] 40 |         MacEager::expr(cx.expr_lit(sp, LitKind::Int(self.0, LitIntType::Unsuffixed)))
[INFO] [stdout]    |                                        ^^^^^^^ use of undeclared type `LitKind`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `LitIntType`
[INFO] [stdout]   --> src/lib.rs:40:55
[INFO] [stdout]    |
[INFO] [stdout] 40 |         MacEager::expr(cx.expr_lit(sp, LitKind::Int(self.0, LitIntType::Unsuffixed)))
[INFO] [stdout]    |                                                             ^^^^^^^^^^ use of undeclared type `LitIntType`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Visibility`
[INFO] [stdout]   --> src/lib.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 90 |         Ok(Some((Visibility::Public, p.parse_ident()?)))
[INFO] [stdout]    |                  ^^^^^^^^^^ use of undeclared type `Visibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Token`
[INFO] [stdout]   --> src/lib.rs:91:19
[INFO] [stdout]    |
[INFO] [stdout] 91 |     } else if p.eat(&Token::Underscore) {
[INFO] [stdout]    |                      ^^^^^ use of undeclared type `Token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Visibility`
[INFO] [stdout]   --> src/lib.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 |         Ok(Some((Visibility::Inherited, p.parse_ident()?)))
[INFO] [stdout]    |                  ^^^^^^^^^^ use of undeclared type `Visibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Token`
[INFO] [stdout]    --> src/lib.rs:121:54
[INFO] [stdout]     |
[INFO] [stdout] 121 |     let (types, exprs, prev) = match (prev, parser.eat(&Token::Semi)) {
[INFO] [stdout]     |                                                         ^^^^^ use of undeclared type `Token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Token`
[INFO] [stdout]    --> src/lib.rs:132:19
[INFO] [stdout]     |
[INFO] [stdout] 132 |             parser.expect(&Token::Colon)?;
[INFO] [stdout]     |                            ^^^^^ use of undeclared type `Token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Parser`
[INFO] [stdout]    --> src/lib.rs:135:71
[INFO] [stdout]     |
[INFO] [stdout] 135 |             let types = parser.parse_seq(&OPEN_PAREN, &CLOSE_PAREN, COMMA_SEP, Parser::parse_ty)?;
[INFO] [stdout]     |                                                                                ^^^^^^ use of undeclared type `Parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Token`
[INFO] [stdout]    --> src/lib.rs:137:19
[INFO] [stdout]     |
[INFO] [stdout] 137 |             parser.expect(&Token::Eq)?;
[INFO] [stdout]     |                            ^^^^^ use of undeclared type `Token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Parser`
[INFO] [stdout]    --> src/lib.rs:140:71
[INFO] [stdout]     |
[INFO] [stdout] 140 |             let exprs = parser.parse_seq(&OPEN_PAREN, &CLOSE_PAREN, COMMA_SEP, Parser::parse_expr)?;
[INFO] [stdout]     |                                                                                ^^^^^^ use of undeclared type `Parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Token`
[INFO] [stdout]    --> src/lib.rs:142:19
[INFO] [stdout]     |
[INFO] [stdout] 142 |             parser.expect(&Token::Semi)?;
[INFO] [stdout]     |                            ^^^^^ use of undeclared type `Token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Token`
[INFO] [stdout]    --> src/lib.rs:162:54
[INFO] [stdout]     |
[INFO] [stdout] 162 |     let (types, exprs, prev) = match (prev, parser.eat(&Token::Semi)) {
[INFO] [stdout]     |                                                         ^^^^^ use of undeclared type `Token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Token`
[INFO] [stdout]    --> src/lib.rs:173:19
[INFO] [stdout]     |
[INFO] [stdout] 173 |             parser.expect(&Token::Colon)?;
[INFO] [stdout]     |                            ^^^^^ use of undeclared type `Token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Token`
[INFO] [stdout]    --> src/lib.rs:178:19
[INFO] [stdout]     |
[INFO] [stdout] 178 |             parser.expect(&Token::Eq)?;
[INFO] [stdout]     |                            ^^^^^ use of undeclared type `Token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Token`
[INFO] [stdout]    --> src/lib.rs:183:19
[INFO] [stdout]     |
[INFO] [stdout] 183 |             parser.expect(&Token::Semi)?;
[INFO] [stdout]     |                            ^^^^^ use of undeclared type `Token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Token`
[INFO] [stdout]    --> src/lib.rs:208:4
[INFO] [stdout]     |
[INFO] [stdout] 208 |             Token::Ident(_) => parse_ident_item(&mut parser, prev),
[INFO] [stdout]     |             ^^^^^ use of undeclared type `Token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Token`
[INFO] [stdout]    --> src/lib.rs:209:4
[INFO] [stdout]     |
[INFO] [stdout] 209 |             Token::Eof => { break; },
[INFO] [stdout]     |             ^^^^^ use of undeclared type `Token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Parser`
[INFO] [stdout]    --> src/lib.rs:211:21
[INFO] [stdout]     |
[INFO] [stdout] 211 |                 let token_str = Parser::token_to_string(&parser.token);
[INFO] [stdout]     |                                 ^^^^^^ use of undeclared type `Parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `DummyResult`
[INFO] [stdout]    --> src/lib.rs:213:12
[INFO] [stdout]     |
[INFO] [stdout] 213 |                 return DummyResult::any(sp);
[INFO] [stdout]     |                        ^^^^^^^^^^^ use of undeclared type `DummyResult`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `DummyResult`
[INFO] [stdout]    --> src/lib.rs:219:23
[INFO] [stdout]     |
[INFO] [stdout] 219 |             Err(_) => { return DummyResult::any(sp); },
[INFO] [stdout]     |                                ^^^^^^^^^^^ use of undeclared type `DummyResult`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `DummyResult`
[INFO] [stdout]    --> src/lib.rs:232:12
[INFO] [stdout]     |
[INFO] [stdout] 232 |                 return DummyResult::any(sp);
[INFO] [stdout]     |                        ^^^^^^^^^^^ use of undeclared type `DummyResult`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `DummyResult`
[INFO] [stdout]    --> src/lib.rs:236:12
[INFO] [stdout]     |
[INFO] [stdout] 236 |                 return DummyResult::any(sp);
[INFO] [stdout]     |                        ^^^^^^^^^^^ use of undeclared type `DummyResult`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SyntaxExtension`
[INFO] [stdout]    --> src/lib.rs:260:33
[INFO] [stdout]     |
[INFO] [stdout] 260 |                 iota: Lazy::Lazy(|| Rc::new(SyntaxExtension::NormalTT(Box::new(Iota(iota)), Some(sp), false))),
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^ use of undeclared type `SyntaxExtension`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `ExtCtxt`
[INFO] [stdout]    --> src/lib.rs:272:17
[INFO] [stdout]     |
[INFO] [stdout] 272 |             let mut cx = ExtCtxt::new(cx.parse_sess, ecfg, &mut resolver);
[INFO] [stdout]     |                          ^^^^^^^ use of undeclared type `ExtCtxt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `MacEager`
[INFO] [stdout]    --> src/lib.rs:291:2
[INFO] [stdout]     |
[INFO] [stdout] 291 |     MacEager::items(SmallVector::many(items))
[INFO] [stdout]     |     ^^^^^^^^ use of undeclared type `MacEager`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SmallVector`
[INFO] [stdout]    --> src/lib.rs:291:18
[INFO] [stdout]     |
[INFO] [stdout] 291 |     MacEager::items(SmallVector::many(items))
[INFO] [stdout]     |                     ^^^^^^^^^^^ use of undeclared type `SmallVector`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Token` in this scope
[INFO] [stdout]   --> src/lib.rs:27:19
[INFO] [stdout]    |
[INFO] [stdout] 27 | const OPEN_PAREN: Token = Token::OpenDelim(DelimToken::Paren);
[INFO] [stdout]    |                   ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Token` in this scope
[INFO] [stdout]   --> src/lib.rs:28:20
[INFO] [stdout]    |
[INFO] [stdout] 28 | const CLOSE_PAREN: Token = Token::CloseDelim(DelimToken::Paren);
[INFO] [stdout]    |                    ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `SeqSep` in this scope
[INFO] [stdout]   --> src/lib.rs:29:18
[INFO] [stdout]    |
[INFO] [stdout] 29 | const COMMA_SEP: SeqSep = SeqSep{sep: Some(Token::Comma), trailing_sep_allowed: true};
[INFO] [stdout]    |                  ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `SeqSep` in this scope
[INFO] [stdout]   --> src/lib.rs:29:27
[INFO] [stdout]    |
[INFO] [stdout] 29 | const COMMA_SEP: SeqSep = SeqSep{sep: Some(Token::Comma), trailing_sep_allowed: true};
[INFO] [stdout]    |                           ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `TTMacroExpander` in this scope
[INFO] [stdout]   --> src/lib.rs:34:6
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl TTMacroExpander for Iota {
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ExtCtxt` in this scope
[INFO] [stdout]   --> src/lib.rs:35:37
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn expand<'cx>(&self, cx: &'cx mut ExtCtxt, sp: Span, token_tree: &[TokenTree]) -> Box<MacResult + 'cx> {
[INFO] [stdout]    |                                        ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Span` in this scope
[INFO] [stdout]   --> src/lib.rs:35:50
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn expand<'cx>(&self, cx: &'cx mut ExtCtxt, sp: Span, token_tree: &[TokenTree]) -> Box<MacResult + 'cx> {
[INFO] [stdout]    |                                                     ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `TokenTree` in this scope
[INFO] [stdout]   --> src/lib.rs:35:70
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn expand<'cx>(&self, cx: &'cx mut ExtCtxt, sp: Span, token_tree: &[TokenTree]) -> Box<MacResult + 'cx> {
[INFO] [stdout]    |                                                                         ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `MacResult` in this scope
[INFO] [stdout]   --> src/lib.rs:35:89
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl TTMacroExpander for Iota {
[INFO] [stdout]    |     - help: you might be missing a type parameter: `<MacResult>`
[INFO] [stdout] 35 |     fn expand<'cx>(&self, cx: &'cx mut ExtCtxt, sp: Span, token_tree: &[TokenTree]) -> Box<MacResult + 'cx> {
[INFO] [stdout]    |                                                                                            ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Name` in this scope
[INFO] [stdout]   --> src/lib.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 |     name: Name,
[INFO] [stdout]    |           ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `SyntaxExtension` in this scope
[INFO] [stdout]   --> src/lib.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 62 | struct IotaResolver<'a, F>{
[INFO] [stdout]    |                          - help: you might be missing a type parameter: `, SyntaxExtension`
[INFO] [stdout] 63 |     name: Name,
[INFO] [stdout] 64 |     iota: Lazy<Rc<SyntaxExtension>, F>,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Resolver` in this scope
[INFO] [stdout]   --> src/lib.rs:65:20
[INFO] [stdout]    |
[INFO] [stdout] 65 |     resolver: &'a mut Resolver,
[INFO] [stdout]    |                       ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Resolver` in this scope
[INFO] [stdout]   --> src/lib.rs:68:46
[INFO] [stdout]    |
[INFO] [stdout] 68 | impl<'a, F: FnOnce() -> Rc<SyntaxExtension>> Resolver for IotaResolver<'a, F> {
[INFO] [stdout]    |                                              ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `SyntaxExtension` in this scope
[INFO] [stdout]   --> src/lib.rs:68:28
[INFO] [stdout]    |
[INFO] [stdout] 68 | impl<'a, F: FnOnce() -> Rc<SyntaxExtension>> Resolver for IotaResolver<'a, F> {
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `NodeId` in this scope
[INFO] [stdout]   --> src/lib.rs:69:32
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn next_node_id(&mut self) -> NodeId { self.resolver.next_node_id() }
[INFO] [stdout]    |                                   ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `NodeId` in this scope
[INFO] [stdout]   --> src/lib.rs:70:37
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn get_module_scope(&mut self, id: NodeId) -> Mark { self.resolver.get_module_scope(id) }
[INFO] [stdout]    |                                        ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Mark` in this scope
[INFO] [stdout]   --> src/lib.rs:70:48
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn get_module_scope(&mut self, id: NodeId) -> Mark { self.resolver.get_module_scope(id) }
[INFO] [stdout]    |                                                   ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `P` in this scope
[INFO] [stdout]   --> src/lib.rs:71:42
[INFO] [stdout]    |
[INFO] [stdout] 68 | impl<'a, F: FnOnce() -> Rc<SyntaxExtension>> Resolver for IotaResolver<'a, F> {
[INFO] [stdout]    |          - similarly named type parameter `F` defined here
[INFO] [stdout] ...
[INFO] [stdout] 71 |     fn eliminate_crate_var(&mut self, item: P<Item>) -> P<Item> { self.resolver.eliminate_crate_var(item) }
[INFO] [stdout]    |                                             ^ help: a type parameter with a similar name exists: `F`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Item` in this scope
[INFO] [stdout]   --> src/lib.rs:71:44
[INFO] [stdout]    |
[INFO] [stdout] 68 | impl<'a, F: FnOnce() -> Rc<SyntaxExtension>> Resolver for IotaResolver<'a, F> {
[INFO] [stdout]    |                                            - help: you might be missing a type parameter: `, Item`
[INFO] [stdout] ...
[INFO] [stdout] 71 |     fn eliminate_crate_var(&mut self, item: P<Item>) -> P<Item> { self.resolver.eliminate_crate_var(item) }
[INFO] [stdout]    |                                               ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `P` in this scope
[INFO] [stdout]   --> src/lib.rs:71:54
[INFO] [stdout]    |
[INFO] [stdout] 68 | impl<'a, F: FnOnce() -> Rc<SyntaxExtension>> Resolver for IotaResolver<'a, F> {
[INFO] [stdout]    |          - similarly named type parameter `F` defined here
[INFO] [stdout] ...
[INFO] [stdout] 71 |     fn eliminate_crate_var(&mut self, item: P<Item>) -> P<Item> { self.resolver.eliminate_crate_var(item) }
[INFO] [stdout]    |                                                         ^ help: a type parameter with a similar name exists: `F`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Item` in this scope
[INFO] [stdout]   --> src/lib.rs:71:56
[INFO] [stdout]    |
[INFO] [stdout] 68 | impl<'a, F: FnOnce() -> Rc<SyntaxExtension>> Resolver for IotaResolver<'a, F> {
[INFO] [stdout]    |                                            - help: you might be missing a type parameter: `, Item`
[INFO] [stdout] ...
[INFO] [stdout] 71 |     fn eliminate_crate_var(&mut self, item: P<Item>) -> P<Item> { self.resolver.eliminate_crate_var(item) }
[INFO] [stdout]    |                                                           ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Mark` in this scope
[INFO] [stdout]   --> src/lib.rs:72:38
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn visit_expansion(&mut self, mark: Mark, expansion: &Expansion) { self.resolver.visit_expansion(mark, expansion) }
[INFO] [stdout]    |                                         ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Expansion` in this scope
[INFO] [stdout]   --> src/lib.rs:72:56
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn visit_expansion(&mut self, mark: Mark, expansion: &Expansion) { self.resolver.visit_expansion(mark, expansion) }
[INFO] [stdout]    |                                                           ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Mark` in this scope
[INFO] [stdout]   --> src/lib.rs:73:33
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn add_macro(&mut self, scope: Mark, def: MacroDef, export: bool) { self.resolver.add_macro(scope, def, export) }
[INFO] [stdout]    |                                    ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `MacroDef` in this scope
[INFO] [stdout]   --> src/lib.rs:73:44
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn add_macro(&mut self, scope: Mark, def: MacroDef, export: bool) { self.resolver.add_macro(scope, def, export) }
[INFO] [stdout]    |                                               ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Ident` in this scope
[INFO] [stdout]   --> src/lib.rs:74:31
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn add_ext(&mut self, ident: Ident, ext: Rc<SyntaxExtension>) { self.resolver.add_ext(ident, ext) }
[INFO] [stdout]    |                                  ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `SyntaxExtension` in this scope
[INFO] [stdout]   --> src/lib.rs:74:46
[INFO] [stdout]    |
[INFO] [stdout] 68 | impl<'a, F: FnOnce() -> Rc<SyntaxExtension>> Resolver for IotaResolver<'a, F> {
[INFO] [stdout]    |                                            - help: you might be missing a type parameter: `, SyntaxExtension`
[INFO] [stdout] ...
[INFO] [stdout] 74 |     fn add_ext(&mut self, ident: Ident, ext: Rc<SyntaxExtension>) { self.resolver.add_ext(ident, ext) }
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `NodeId` in this scope
[INFO] [stdout]   --> src/lib.rs:75:43
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn add_expansions_at_stmt(&mut self, id: NodeId, macros: Vec<Mark>) { self.resolver.add_expansions_at_stmt(id, macros) }
[INFO] [stdout]    |                                              ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Mark` in this scope
[INFO] [stdout]   --> src/lib.rs:75:63
[INFO] [stdout]    |
[INFO] [stdout] 68 | impl<'a, F: FnOnce() -> Rc<SyntaxExtension>> Resolver for IotaResolver<'a, F> {
[INFO] [stdout]    |                                            - help: you might be missing a type parameter: `, Mark`
[INFO] [stdout] ...
[INFO] [stdout] 75 |     fn add_expansions_at_stmt(&mut self, id: NodeId, macros: Vec<Mark>) { self.resolver.add_expansions_at_stmt(id, macros) }
[INFO] [stdout]    |                                                                  ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Attribute` in this scope
[INFO] [stdout]   --> src/lib.rs:77:48
[INFO] [stdout]    |
[INFO] [stdout] 68 | impl<'a, F: FnOnce() -> Rc<SyntaxExtension>> Resolver for IotaResolver<'a, F> {
[INFO] [stdout]    |                                            - help: you might be missing a type parameter: `, Attribute`
[INFO] [stdout] ...
[INFO] [stdout] 77 |     fn find_attr_invoc(&mut self, attrs: &mut Vec<Attribute>) -> Option<Attribute> { self.resolver.find_attr_invoc(attrs) }
[INFO] [stdout]    |                                                   ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Attribute` in this scope
[INFO] [stdout]   --> src/lib.rs:77:70
[INFO] [stdout]    |
[INFO] [stdout] 68 | impl<'a, F: FnOnce() -> Rc<SyntaxExtension>> Resolver for IotaResolver<'a, F> {
[INFO] [stdout]    |                                            - help: you might be missing a type parameter: `, Attribute`
[INFO] [stdout] ...
[INFO] [stdout] 77 |     fn find_attr_invoc(&mut self, attrs: &mut Vec<Attribute>) -> Option<Attribute> { self.resolver.find_attr_invoc(attrs) }
[INFO] [stdout]    |                                                                         ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Mark` in this scope
[INFO] [stdout]   --> src/lib.rs:78:37
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn resolve_macro(&mut self, scope: Mark, path: &Path, force: bool) -> Result<Rc<SyntaxExtension>, Determinacy> {
[INFO] [stdout]    |                                        ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Path` in this scope
[INFO] [stdout]   --> src/lib.rs:78:50
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn resolve_macro(&mut self, scope: Mark, path: &Path, force: bool) -> Result<Rc<SyntaxExtension>, Determinacy> {
[INFO] [stdout]    |                                                     ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 8  | use std::path::Path;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `SyntaxExtension` in this scope
[INFO] [stdout]   --> src/lib.rs:78:82
[INFO] [stdout]    |
[INFO] [stdout] 68 | impl<'a, F: FnOnce() -> Rc<SyntaxExtension>> Resolver for IotaResolver<'a, F> {
[INFO] [stdout]    |                                            - help: you might be missing a type parameter: `, SyntaxExtension`
[INFO] [stdout] ...
[INFO] [stdout] 78 |     fn resolve_macro(&mut self, scope: Mark, path: &Path, force: bool) -> Result<Rc<SyntaxExtension>, Determinacy> {
[INFO] [stdout]    |                                                                                     ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Determinacy` in this scope
[INFO] [stdout]   --> src/lib.rs:78:100
[INFO] [stdout]    |
[INFO] [stdout] 68 | impl<'a, F: FnOnce() -> Rc<SyntaxExtension>> Resolver for IotaResolver<'a, F> {
[INFO] [stdout]    |                                            - help: you might be missing a type parameter: `, Determinacy`
[INFO] [stdout] ...
[INFO] [stdout] 78 |     fn resolve_macro(&mut self, scope: Mark, path: &Path, force: bool) -> Result<Rc<SyntaxExtension>, Determinacy> {
[INFO] [stdout]    |                                                                                                       ^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Parser` in this scope
[INFO] [stdout]   --> src/lib.rs:87:42
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn parse_ident_or_underscore<'a>(p: &mut Parser<'a>) -> PResult<'a, Option<(Visibility, Ident)>> {
[INFO] [stdout]    |                                          ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `PResult` in this scope
[INFO] [stdout]    --> src/lib.rs:87:57
[INFO] [stdout]     |
[INFO] [stdout] 87  |   fn parse_ident_or_underscore<'a>(p: &mut Parser<'a>) -> PResult<'a, Option<(Visibility, Ident)>> {
[INFO] [stdout]     |                                                           ^^^^^^^ help: an enum with a similar name exists: `Result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Visibility` in this scope
[INFO] [stdout]   --> src/lib.rs:87:77
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn parse_ident_or_underscore<'a>(p: &mut Parser<'a>) -> PResult<'a, Option<(Visibility, Ident)>> {
[INFO] [stdout]    |                                -                                            ^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                help: you might be missing a type parameter: `, Visibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Ident` in this scope
[INFO] [stdout]   --> src/lib.rs:87:89
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn parse_ident_or_underscore<'a>(p: &mut Parser<'a>) -> PResult<'a, Option<(Visibility, Ident)>> {
[INFO] [stdout]    |                                - help: you might be missing a type parameter: `, Ident` ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `Pub` in this scope
[INFO] [stdout]   --> src/lib.rs:89:19
[INFO] [stdout]    |
[INFO] [stdout] 89 |     if p.eat_keyword(Pub) {
[INFO] [stdout]    |                      ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Span` in this scope
[INFO] [stdout]    --> src/lib.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 |     span: Span,
[INFO] [stdout]     |           ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Spanned` in this scope
[INFO] [stdout]    --> src/lib.rs:101:10
[INFO] [stdout]     |
[INFO] [stdout] 101 |     idents: Spanned<Vec<Option<(Visibility, Ident)>>>,
[INFO] [stdout]     |             ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Visibility` in this scope
[INFO] [stdout]    --> src/lib.rs:101:30
[INFO] [stdout]     |
[INFO] [stdout] 99  | struct IotaItem {
[INFO] [stdout]     |                - help: you might be missing a type parameter: `<Visibility>`
[INFO] [stdout] 100 |     span: Span,
[INFO] [stdout] 101 |     idents: Spanned<Vec<Option<(Visibility, Ident)>>>,
[INFO] [stdout]     |                                 ^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Ident` in this scope
[INFO] [stdout]    --> src/lib.rs:101:42
[INFO] [stdout]     |
[INFO] [stdout] 99  | struct IotaItem {
[INFO] [stdout]     |                - help: you might be missing a type parameter: `<Ident>`
[INFO] [stdout] 100 |     span: Span,
[INFO] [stdout] 101 |     idents: Spanned<Vec<Option<(Visibility, Ident)>>>,
[INFO] [stdout]     |                                             ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Spanned` in this scope
[INFO] [stdout]    --> src/lib.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |     types: Spanned<Vec<P<Ty>>>,
[INFO] [stdout]     |            ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `P` in this scope
[INFO] [stdout]    --> src/lib.rs:102:21
[INFO] [stdout]     |
[INFO] [stdout] 102 |     types: Spanned<Vec<P<Ty>>>,
[INFO] [stdout]     |                        ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Ty` in this scope
[INFO] [stdout]    --> src/lib.rs:102:23
[INFO] [stdout]     |
[INFO] [stdout] 99  | struct IotaItem {
[INFO] [stdout]     |                - help: you might be missing a type parameter: `<Ty>`
[INFO] [stdout] ...
[INFO] [stdout] 102 |     types: Spanned<Vec<P<Ty>>>,
[INFO] [stdout]     |                          ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Spanned` in this scope
[INFO] [stdout]    --> src/lib.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |     exprs: Spanned<Vec<P<Expr>>>,
[INFO] [stdout]     |            ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `P` in this scope
[INFO] [stdout]    --> src/lib.rs:103:21
[INFO] [stdout]     |
[INFO] [stdout] 103 |     exprs: Spanned<Vec<P<Expr>>>,
[INFO] [stdout]     |                        ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Expr` in this scope
[INFO] [stdout]    --> src/lib.rs:103:23
[INFO] [stdout]     |
[INFO] [stdout] 99  | struct IotaItem {
[INFO] [stdout]     |                - help: you might be missing a type parameter: `<Expr>`
[INFO] [stdout] ...
[INFO] [stdout] 103 |     exprs: Spanned<Vec<P<Expr>>>,
[INFO] [stdout]     |                          ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Registry` in this scope
[INFO] [stdout]    --> src/lib.rs:110:35
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub fn plugin_registrar(reg: &mut Registry) {
[INFO] [stdout]     |                                   ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Parser` in this scope
[INFO] [stdout]    --> src/lib.rs:114:39
[INFO] [stdout]     |
[INFO] [stdout] 114 | fn parse_tuple_items<'a>(parser: &mut Parser<'a>, prev: Option<IotaItem>) -> PResult<'a, IotaItem> {
[INFO] [stdout]     |                                       ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `PResult` in this scope
[INFO] [stdout]    --> src/lib.rs:114:78
[INFO] [stdout]     |
[INFO] [stdout] 114 |   fn parse_tuple_items<'a>(parser: &mut Parser<'a>, prev: Option<IotaItem>) -> PResult<'a, IotaItem> {
[INFO] [stdout]     |                                                                                ^^^^^^^ help: an enum with a similar name exists: `Result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `mk_sp` in this scope
[INFO] [stdout]    --> src/lib.rs:149:13
[INFO] [stdout]     |
[INFO] [stdout] 149 |     let span = mk_sp(lo, parser.span.hi);
[INFO] [stdout]     |                ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Parser` in this scope
[INFO] [stdout]    --> src/lib.rs:154:38
[INFO] [stdout]     |
[INFO] [stdout] 154 | fn parse_ident_item<'a>(parser: &mut Parser<'a>, prev: Option<IotaItem>) -> PResult<'a, IotaItem> {
[INFO] [stdout]     |                                      ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `PResult` in this scope
[INFO] [stdout]    --> src/lib.rs:154:77
[INFO] [stdout]     |
[INFO] [stdout] 154 |   fn parse_ident_item<'a>(parser: &mut Parser<'a>, prev: Option<IotaItem>) -> PResult<'a, IotaItem> {
[INFO] [stdout]     |                                                                               ^^^^^^^ help: an enum with a similar name exists: `Result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `mk_sp` in this scope
[INFO] [stdout]    --> src/lib.rs:159:14
[INFO] [stdout]     |
[INFO] [stdout] 159 |     let ispan = mk_sp(lo, parser.span.hi);
[INFO] [stdout]     |                 ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Spanned` in this scope
[INFO] [stdout]    --> src/lib.rs:186:5
[INFO] [stdout]     |
[INFO] [stdout] 186 |             (Spanned{node: vec![type_], span: tspan}, Spanned{node: vec![expr], span: espan}, false)
[INFO] [stdout]     |              ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Spanned` in this scope
[INFO] [stdout]    --> src/lib.rs:186:46
[INFO] [stdout]     |
[INFO] [stdout] 186 |             (Spanned{node: vec![type_], span: tspan}, Spanned{node: vec![expr], span: espan}, false)
[INFO] [stdout]     |                                                       ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `mk_sp` in this scope
[INFO] [stdout]    --> src/lib.rs:191:13
[INFO] [stdout]     |
[INFO] [stdout] 191 |     let span = mk_sp(lo, parser.span.hi);
[INFO] [stdout]     |                ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Spanned` in this scope
[INFO] [stdout]    --> src/lib.rs:192:15
[INFO] [stdout]     |
[INFO] [stdout] 192 |     let idents = Spanned{node: vec![ident], span: ispan};
[INFO] [stdout]     |                  ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `ExtCtxt` in this scope
[INFO] [stdout]    --> src/lib.rs:197:26
[INFO] [stdout]     |
[INFO] [stdout] 197 | fn expand_const(cx: &mut ExtCtxt, sp: Span, args: &[TokenTree]) -> Box<MacResult + 'static> {
[INFO] [stdout]     |                          ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Span` in this scope
[INFO] [stdout]    --> src/lib.rs:197:39
[INFO] [stdout]     |
[INFO] [stdout] 197 | fn expand_const(cx: &mut ExtCtxt, sp: Span, args: &[TokenTree]) -> Box<MacResult + 'static> {
[INFO] [stdout]     |                                       ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `TokenTree` in this scope
[INFO] [stdout]    --> src/lib.rs:197:53
[INFO] [stdout]     |
[INFO] [stdout] 197 | fn expand_const(cx: &mut ExtCtxt, sp: Span, args: &[TokenTree]) -> Box<MacResult + 'static> {
[INFO] [stdout]     |                                                     ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `MacResult` in this scope
[INFO] [stdout]    --> src/lib.rs:197:72
[INFO] [stdout]     |
[INFO] [stdout] 197 | fn expand_const(cx: &mut ExtCtxt, sp: Span, args: &[TokenTree]) -> Box<MacResult + 'static> {
[INFO] [stdout]     |                -                                                       ^^^^^^^^^ not found in this scope
[INFO] [stdout]     |                |
[INFO] [stdout]     |                help: you might be missing a type parameter: `<MacResult>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `ExpansionConfig` in this scope
[INFO] [stdout]    --> src/lib.rs:263:15
[INFO] [stdout]     |
[INFO] [stdout] 263 |             let ecfg = ExpansionConfig{
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(plugin_registrar, rustc_private, alloc)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 104 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0412, E0422, E0425, E0433, E0463, E0554, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `iota-rs` due to 105 previous errors
[INFO] running `Command { std: "docker" "inspect" "545a3badae1f6f6489f2579bf1e7e9da6ea245ae8cfe1d6a9e1ed0c2962080f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "545a3badae1f6f6489f2579bf1e7e9da6ea245ae8cfe1d6a9e1ed0c2962080f3", kill_on_drop: false }`
[INFO] [stdout] 545a3badae1f6f6489f2579bf1e7e9da6ea245ae8cfe1d6a9e1ed0c2962080f3