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# rustc version rustc 1.28.0-dev (b9bf4f162 2018-06-02)
# docs.rs version cratesfyi 0.5.0 (579f83b 2018-03-05)
# build log Build failed, waiting for other jobs to finish... Updating registry `https://github.com/rust-lang/crates.io-index` Downloading simi v0.1.0 Fresh unicode-segmentation v1.2.1 Fresh unicode-xid v0.1.0 Fresh libc v0.2.43 Fresh itoa v0.4.3 Fresh fnv v1.0.6 Fresh scoped-tls v0.1.2 Fresh futures v0.1.24 Fresh ucd-util v0.1.1 Fresh termcolor v1.0.4 Fresh atty v0.2.11 Fresh rustc-demangle v0.1.9 Fresh heck v0.3.0 Compiling simi-html-tags v0.1.0 Running `rustc --crate-name simi_html_tags .cargo/registry/src/github.com-1ecc6299db9ec823/simi-html-tags-0.1.0/src/lib.rs --crate-type lib --emit=dep-info,link -C debuginfo=2 -C metadata=5467b6ab8a5f012c -C extra-filename=-5467b6ab8a5f012c --out-dir /home/cratesfyi/cratesfyi/debug/deps -L dependency=/home/cratesfyi/cratesfyi/debug/deps --extern fnv=/home/cratesfyi/cratesfyi/debug/deps/libfnv-faa257ace9f05d30.rlib --extern-version fnv=fnv,1.0.6 --cap-lints allow` Fresh utf8-ranges v1.0.1 Compiling proc-macro2 v0.4.19 Fresh serde v1.0.79 Fresh quick-error v1.2.2 Fresh cfg-if v0.1.5 Running `rustc --crate-name proc_macro2 .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/lib.rs --crate-type lib --emit=dep-info,link -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="nightly"' --cfg 'feature="proc-macro"' -C metadata=6f0afc55b035b9ad -C extra-filename=-6f0afc55b035b9ad --out-dir /home/cratesfyi/cratesfyi/debug/deps -L dependency=/home/cratesfyi/cratesfyi/debug/deps --extern unicode_xid=/home/cratesfyi/cratesfyi/debug/deps/libunicode_xid-3eff40339770c4d8.rlib --extern-version unicode_xid=unicode-xid,0.1.0 --cap-lints allow --cfg use_proc_macro --cfg wrap_proc_macro` Fresh regex-syntax v0.6.2 Fresh simi-html-tags v0.0.1 Fresh humantime v1.1.1 Fresh log v0.4.5 Fresh sourcefile v0.1.4 Fresh cc v1.0.25 Fresh version_check v0.1.5 Fresh ryu v0.2.6 Fresh backtrace-sys v0.1.24 Fresh backtrace v0.3.9 Compiling serde_json v1.0.31 Running `rustc --crate-name serde_json .cargo/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.31/src/lib.rs --crate-type lib --emit=dep-info,link -C debuginfo=2 --cfg 'feature="default"' -C metadata=1069e95ff6a180ce -C extra-filename=-1069e95ff6a180ce --out-dir /home/cratesfyi/cratesfyi/debug/deps -L dependency=/home/cratesfyi/cratesfyi/debug/deps --extern itoa=/home/cratesfyi/cratesfyi/debug/deps/libitoa-f7659a32ffd789e2.rlib --extern-version itoa=itoa,0.4.3 --extern serde=/home/cratesfyi/cratesfyi/debug/deps/libserde-6d923168d69be21d.rlib --extern-version serde=serde,1.0.79 --extern ryu=/home/cratesfyi/cratesfyi/debug/deps/libryu-a0b567ec2908293e.rlib --extern-version ryu=ryu,0.2.6 --cap-lints allow` Fresh lazy_static v1.1.0 Fresh memchr v2.1.0 Fresh aho-corasick v0.6.8 Compiling nom v4.0.0 Fresh thread_local v0.3.6 Fresh regex v1.0.5 Running `rustc --crate-name nom .cargo/registry/src/github.com-1ecc6299db9ec823/nom-4.0.0/src/lib.rs --crate-type lib --emit=dep-info,link -C debuginfo=2 --cfg 'feature="std"' --cfg 'feature="alloc"' --cfg 'feature="default"' --cfg 'feature="memchr"' -C metadata=015ff15221a1b314 -C extra-filename=-015ff15221a1b314 --out-dir /home/cratesfyi/cratesfyi/debug/deps -L dependency=/home/cratesfyi/cratesfyi/debug/deps --extern memchr=/home/cratesfyi/cratesfyi/debug/deps/libmemchr-6a1f8ace0c228c40.rlib --extern-version memchr=memchr,2.1.0 --cap-lints allow` Compiling env_logger v0.5.13 Running `rustc --crate-name env_logger .cargo/registry/src/github.com-1ecc6299db9ec823/env_logger-0.5.13/src/lib.rs --crate-type lib --emit=dep-info,link -C debuginfo=2 --cfg 'feature="regex"' --cfg 'feature="default"' -C metadata=4c89d5d1e31146e3 -C extra-filename=-4c89d5d1e31146e3 --out-dir /home/cratesfyi/cratesfyi/debug/deps -L dependency=/home/cratesfyi/cratesfyi/debug/deps --extern atty=/home/cratesfyi/cratesfyi/debug/deps/libatty-06d229dec672fede.rlib --extern-version atty=atty,0.2.11 --extern log=/home/cratesfyi/cratesfyi/debug/deps/liblog-f5bbe4c1999a96be.rlib --extern-version log=log,0.4.5 --extern termcolor=/home/cratesfyi/cratesfyi/debug/deps/libtermcolor-ef2e710b42690610.rlib --extern-version termcolor=termcolor,1.0.4 --extern regex=/home/cratesfyi/cratesfyi/debug/deps/libregex-e00b55005dd89fbe.rlib --extern-version regex=regex,1.0.5 --extern humantime=/home/cratesfyi/cratesfyi/debug/deps/libhumantime-8178f4e72d442f87.rlib --extern-version humantime=humantime,1.1.1 --cap-lints allow` error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:69:44 | 69 | let works = panic::catch_unwind(|| proc_macro::Span::call_site()).is_ok(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:342:13 | 342 | Nightly(proc_macro::token_stream::IntoIter), | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:575:11 | 575 | impl From<proc_macro::Span> for ::Span { | ^^^^^^^^^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:465:13 | 465 | Nightly(proc_macro::Span), | ^^^^^^^^^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:598:13 | 598 | Nightly(proc_macro::Ident), | ^^^^^^^^^^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:693:13 | 693 | Nightly(proc_macro::Literal), | ^^^^^^^^^^^^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:166:47 | 166 | Delimiter::Parenthesis => proc_macro::Delimiter::Parenthesis, | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:167:43 | 167 | Delimiter::Bracket => proc_macro::Delimiter::Bracket, | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:168:41 | 168 | Delimiter::Brace => proc_macro::Delimiter::Brace, | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:169:40 | 169 | Delimiter::None => proc_macro::Delimiter::None, | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:172:33 | 172 | let mut group = proc_macro::Group::new(delim, tt.stream.inner.unwrap_nightly()); | ^^^^^^^^^^^^^^^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:178:39 | 178 | Spacing::Joint => proc_macro::Spacing::Joint, | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:179:39 | 179 | Spacing::Alone => proc_macro::Spacing::Alone, | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:181:30 | 181 | let mut op = proc_macro::Punct::new(tt.as_char(), spacing); | ^^^^^^^^^^^^^^^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:163:17 | 163 | let tt: proc_macro::TokenTree = match token { | ^^^^^^^^^^^^^^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:367:13 | 367 | proc_macro::TokenTree::Group(tt) => { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:369:21 | 369 | proc_macro::Delimiter::Parenthesis => Delimiter::Parenthesis, | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:370:21 | 370 | proc_macro::Delimiter::Bracket => Delimiter::Bracket, | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:371:21 | 371 | proc_macro::Delimiter::Brace => Delimiter::Brace, | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:372:21 | 372 | proc_macro::Delimiter::None => Delimiter::None, | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:379:13 | 379 | proc_macro::TokenTree::Punct(tt) => { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:381:21 | 381 | proc_macro::Spacing::Joint => Spacing::Joint, | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:382:21 | 382 | proc_macro::Spacing::Alone => Spacing::Alone, | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:388:13 | 388 | proc_macro::TokenTree::Ident(s) => ::Ident::_new(Ident::Nightly(s)).into(), | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:389:13 | 389 | proc_macro::TokenTree::Literal(l) => ::Literal::_new(Literal::Nightly(l)).into(), | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:472:27 | 472 | Span::Nightly(proc_macro::Span::call_site()) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:505:30 | 505 | pub fn unstable(self) -> proc_macro::Span { | ^^^^^^^^^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:567:32 | 567 | fn unwrap_nightly(self) -> proc_macro::Span { | ^^^^^^^^^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:576:24 | 576 | fn from(proc_span: proc_macro::Span) -> ::Span { | ^^^^^^^^^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:605:48 | 605 | Span::Nightly(s) => Ident::Nightly(proc_macro::Ident::new(string, s)), | ^^^^^^^^^^^^^^^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:615:26 | 615 | Some(proc_macro::TokenTree::Ident(mut i)) => { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:642:32 | 642 | fn unwrap_nightly(self) -> proc_macro::Ident { | ^^^^^^^^^^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:753:30 | 753 | Literal::Nightly(proc_macro::Literal::f32_unsuffixed(f)) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:761:30 | 761 | Literal::Nightly(proc_macro::Literal::f64_unsuffixed(f)) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:769:30 | 769 | Literal::Nightly(proc_macro::Literal::string(t)) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:777:30 | 777 | Literal::Nightly(proc_macro::Literal::character(t)) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:785:30 | 785 | Literal::Nightly(proc_macro::Literal::byte_string(bytes)) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:806:32 | 806 | fn unwrap_nightly(self) -> proc_macro::Literal { | ^^^^^^^^^^^^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/lib.rs:338:30 | 338 | pub fn unstable(self) -> proc_macro::Span { | ^^^^^^^^^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:701:34 | 701 | Literal::Nightly(proc_macro::Literal::$name(n)) | ^^^^^^^^^^^^^^^^^^^^^^^^^^ ... 722 | / suffixed_numbers! { 723 | | u8_suffixed => u8, 724 | | u16_suffixed => u16, 725 | | u32_suffixed => u32, ... | 735 | | f64_suffixed => f64, 736 | | } | |_____- in this macro invocation | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:713:34 | 713 | Literal::Nightly(proc_macro::Literal::$name(n)) | ^^^^^^^^^^^^^^^^^^^^^^^^^^ ... 738 | / unsuffixed_integers! { 739 | | u8_unsuffixed => u8, 740 | | u16_unsuffixed => u16, 741 | | u32_unsuffixed => u32, ... | 748 | | isize_unsuffixed => isize, 749 | | } | |_____- in this macro invocation | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:88:34 | 88 | TokenStream::Nightly(proc_macro::TokenStream::new()) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:96:46 | 96 | TokenStream::Nightly(tts) => tts.is_empty(), | ^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:173:23 | 173 | group.set_span(span.inner.unwrap_nightly()); | ^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:182:20 | 182 | op.set_span(tt.span().inner.unwrap_nightly()); | ^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0599]: no method named `extend` found for type `proc_macro::TokenStream` in the current scope --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:225:23 | 225 | first.extend(streams.map(|s| { | ^^^^^^ error[E0599]: no method named `extend` found for type `&mut proc_macro::TokenStream` in the current scope --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:254:25 | 254 | tts.extend( | ^^^^^^ error[E0599]: no method named `extend` found for type `&mut proc_macro::TokenStream` in the current scope --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:287:25 | 287 | tts.extend(streams.into_iter().map(|stream| stream.unwrap_nightly())); | ^^^^^^ error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:368:38 | 368 | let delim = match tt.delimiter() { | ^^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:374:74 | 374 | let stream = ::TokenStream::_new(TokenStream::Nightly(tt.stream())); | ^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:376:58 | 376 | g.set_span(::Span::_new(Span::Nightly(tt.span()))); | ^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:380:40 | 380 | let spacing = match tt.spacing() { | ^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:384:43 | 384 | let mut o = Punct::new(tt.as_char(), spacing); | ^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:385:58 | 385 | o.set_span(::Span::_new(Span::Nightly(tt.span()))); | ^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:616:27 | 616 | i.set_span(s); | ^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:629:50 | 629 | Ident::Nightly(t) => Span::Nightly(t.span()), | ^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:636:56 | 636 | (Ident::Nightly(t), Span::Nightly(s)) => t.set_span(s), | ^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:793:56 | 793 | Literal::Nightly(lit) => Span::Nightly(lit.span()), | ^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error[E0658]: use of unstable library feature 'proc_macro' (see issue #38356) --> .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/unstable.rs:800:62 | 800 | (Literal::Nightly(lit), Span::Nightly(s)) => lit.set_span(s), | ^^^^^^^^ | = help: add #![feature(proc_macro)] to the crate attributes to enable error: aborting due to 59 previous errors Some errors occurred: E0599, E0658. For more information about an error, try `rustc --explain E0599`. error: Could not compile `proc-macro2`. Caused by: process didn't exit successfully: `rustc --crate-name proc_macro2 .cargo/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.19/src/lib.rs --crate-type lib --emit=dep-info,link -C debuginfo=2 --cfg feature="default" --cfg feature="nightly" --cfg feature="proc-macro" -C metadata=6f0afc55b035b9ad -C extra-filename=-6f0afc55b035b9ad --out-dir /home/cratesfyi/cratesfyi/debug/deps -L dependency=/home/cratesfyi/cratesfyi/debug/deps --extern unicode_xid=/home/cratesfyi/cratesfyi/debug/deps/libunicode_xid-3eff40339770c4d8.rlib --extern-version unicode_xid=unicode-xid,0.1.0 --cap-lints allow --cfg use_proc_macro --cfg wrap_proc_macro` (exit code: 101) thread 'main' panicked at 'Error( CargoError( build failed ), State { next_error: None, backtrace: None } )', src/bin/cratesfyi.rs:142:13 note: Run with `RUST_BACKTRACE=1` for a backtrace.