[INFO] updating cached repository https://github.com/gloriousfutureio/changes
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c719c85d958e62bfec768d1db78cd763454a468a
[INFO] checking gloriousfutureio/changes against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgloriousfutureio%2Fchanges" "/workspace/builds/worker-13/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gloriousfutureio/changes on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/gloriousfutureio/changes
[INFO] finished tweaking git repo https://github.com/gloriousfutureio/changes
[INFO] tweaked toml for git repo https://github.com/gloriousfutureio/changes written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/gloriousfutureio/changes already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6f9727f6e564b6f0b7bab145e234ef08f465e7a7b0311eb853eba163b59eb1be
[INFO] running `"docker" "start" "-a" "6f9727f6e564b6f0b7bab145e234ef08f465e7a7b0311eb853eba163b59eb1be"`
[INFO] [stderr]    Compiling version_check v0.1.3
[INFO] [stderr]     Checking byteorder v1.2.2
[INFO] [stderr]    Compiling libc v0.2.40
[INFO] [stderr]    Compiling cfg-if v0.1.3
[INFO] [stderr]     Checking futures v0.1.21
[INFO] [stderr]    Compiling cc v1.0.15
[INFO] [stderr]    Compiling nodrop v0.1.12
[INFO] [stderr]    Compiling lazy_static v1.0.0
[INFO] [stderr]    Compiling memoffset v0.2.1
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling rayon-core v1.4.0
[INFO] [stderr]     Checking serde v1.0.45
[INFO] [stderr]     Checking slab v0.4.0
[INFO] [stderr]     Checking lazycell v0.6.0
[INFO] [stderr]     Checking num-traits v0.2.2
[INFO] [stderr]    Compiling gcc v0.3.54
[INFO] [stderr]     Checking matches v0.1.6
[INFO] [stderr]     Checking unicode-normalization v0.1.6
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]    Compiling siphasher v0.2.2
[INFO] [stderr]     Checking bitflags v0.9.1
[INFO] [stderr]     Checking httparse v1.2.4
[INFO] [stderr]    Compiling safemem v0.2.0
[INFO] [stderr]     Checking smallvec v0.2.1
[INFO] [stderr]     Checking slab v0.3.0
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]     Checking either v1.5.0
[INFO] [stderr]     Checking untrusted v0.5.1
[INFO] [stderr]     Checking take v0.1.0
[INFO] [stderr]    Compiling openssl v0.10.7
[INFO] [stderr]     Checking pear v0.0.16
[INFO] [stderr]     Checking yansi v0.4.0
[INFO] [stderr]    Compiling literalext v0.1.1
[INFO] [stderr]    Compiling smallvec v0.6.1
[INFO] [stderr]     Checking rustc-demangle v0.1.8
[INFO] [stderr]     Checking ordermap v0.2.13
[INFO] [stderr]    Compiling maud_htmlescape v0.17.0 (https://github.com/lfairy/maud.git#7c63fc13)
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stderr]     Checking iovec v0.1.2
[INFO] [stderr]     Checking crossbeam-utils v0.3.2
[INFO] [stderr]     Checking time v0.1.39
[INFO] [stderr]     Checking net2 v0.2.32
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking isatty v0.1.7
[INFO] [stderr]     Checking encoding_rs v0.7.2
[INFO] [stderr]    Compiling crossbeam-utils v0.2.2
[INFO] [stderr]    Compiling log v0.4.1
[INFO] [stderr]    Compiling arrayvec v0.4.7
[INFO] [stderr]    Compiling proc-macro2 v0.3.8
[INFO] [stderr]     Checking unicode-bidi v0.3.4
[INFO] [stderr]     Checking base64 v0.9.1
[INFO] [stderr]     Checking base64 v0.6.0
[INFO] [stderr]     Checking coco v0.2.1
[INFO] [stderr]    Compiling unicase v1.4.2
[INFO] [stderr]    Compiling unicase v2.1.0
[INFO] [stderr]    Compiling pear_codegen v0.0.16
[INFO] [stderr]    Compiling rocket v0.3.10
[INFO] [stderr]    Compiling rocket_codegen v0.3.10
[INFO] [stderr]    Compiling num_cpus v1.8.0
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]     Checking num-integer v0.1.36
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking bytes v0.4.7
[INFO] [stderr]    Compiling maud_macros v0.17.4 (https://github.com/lfairy/maud.git#7c63fc13)
[INFO] [stderr] error[E0557]: feature has been removed
[INFO] [stderr]  --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/lib.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(proc_macro_non_items)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stderr]   |
[INFO] [stderr]   = note: subsumed by `#![feature(proc_macro_hygiene)]`
[INFO] [stderr] 
[INFO] [stderr]     Checking nom v3.2.1
[INFO] [stderr] error[E0658]: use of unstable library feature 'proc_macro_quote'
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/build.rs:28:17
[INFO] [stderr]    |
[INFO] [stderr] 28 |                 quote!($output_ident.push_str($string);)
[INFO] [stderr]    |                 ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #54722 <https://github.com/rust-lang/rust/issues/54722> for more information
[INFO] [stderr]    = help: add `#![feature(proc_macro_quote)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: procedural macros cannot be expanded to expressions
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/build.rs:28:17
[INFO] [stderr]    |
[INFO] [stderr] 28 |                 quote!($output_ident.push_str($string);)
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #54727 <https://github.com/rust-lang/rust/issues/54727> for more information
[INFO] [stderr]    = help: add `#![feature(proc_macro_hygiene)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'proc_macro_quote'
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/build.rs:60:19
[INFO] [stderr]    |
[INFO] [stderr] 60 |         self.push(quote!({
[INFO] [stderr]    |                   ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #54722 <https://github.com/rust-lang/rust/issues/54722> for more information
[INFO] [stderr]    = help: add `#![feature(proc_macro_quote)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: procedural macros cannot be expanded to expressions
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/build.rs:60:19
[INFO] [stderr]    |
[INFO] [stderr] 60 |           self.push(quote!({
[INFO] [stderr]    |  ___________________^
[INFO] [stderr] 61 | |             // Create a local trait alias so that autoref works
[INFO] [stderr] 62 | |             trait Render: maud::Render {
[INFO] [stderr] 63 | |                 fn __maud_render_to(&self, output_ident: &mut String) {
[INFO] [stderr] ...  |
[INFO] [stderr] 68 | |             $expr.__maud_render_to(&mut $output_ident);
[INFO] [stderr] 69 | |         }));
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #54727 <https://github.com/rust-lang/rust/issues/54727> for more information
[INFO] [stderr]    = help: add `#![feature(proc_macro_hygiene)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'proc_macro_quote'
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/build.rs:123:19
[INFO] [stderr]     |
[INFO] [stderr] 123 |         self.push(quote!(if $cond { $body }));
[INFO] [stderr]     |                   ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #54722 <https://github.com/rust-lang/rust/issues/54722> for more information
[INFO] [stderr]     = help: add `#![feature(proc_macro_quote)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: procedural macros cannot be expanded to expressions
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/build.rs:123:19
[INFO] [stderr]     |
[INFO] [stderr] 123 |         self.push(quote!(if $cond { $body }));
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #54727 <https://github.com/rust-lang/rust/issues/54727> for more information
[INFO] [stderr]     = help: add `#![feature(proc_macro_hygiene)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'proc_macro_quote'
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/lib.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     quote!({
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #54722 <https://github.com/rust-lang/rust/issues/54722> for more information
[INFO] [stderr]    = help: add `#![feature(proc_macro_quote)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: procedural macros cannot be expanded to expressions
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/lib.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 | /     quote!({
[INFO] [stderr] 45 | |         extern crate maud;
[INFO] [stderr] 46 | |         let mut $output_ident = String::with_capacity($size_hint);
[INFO] [stderr] 47 | |         $stmts
[INFO] [stderr] 48 | |         maud::PreEscaped($output_ident)
[INFO] [stderr] 49 | |     })
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #54727 <https://github.com/rust-lang/rust/issues/54727> for more information
[INFO] [stderr]    = help: add `#![feature(proc_macro_hygiene)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `proc_macro::Term`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/lib.rs:17:33
[INFO] [stderr]    |
[INFO] [stderr] 17 | use proc_macro::{Literal, Span, Term, TokenStream, TokenTree};
[INFO] [stderr]    |                                 ^^^^ no `Term` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'proc_macro_quote'
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/lib.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use proc_macro::quote;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #54722 <https://github.com/rust-lang/rust/issues/54722> for more information
[INFO] [stderr]    = help: add `#![feature(proc_macro_quote)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr]     Checking mio v0.6.14
[INFO] [stderr] error[E0658]: use of unstable library feature 'proc_macro_quote'
[INFO] [stderr]  --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/build.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use proc_macro::quote;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: see issue #54722 <https://github.com/rust-lang/rust/issues/54722> for more information
[INFO] [stderr]   = help: add `#![feature(proc_macro_quote)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr] error[E0599]: no variant or associated item named `Term` found for enum `proc_macro::TokenTree` in the current scope
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/lib.rs:35:35
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let output_ident = TokenTree::Term(Term::new("__maud_output", Span::def_site()));
[INFO] [stderr]    |                                   ^^^^ variant or associated item not found in `proc_macro::TokenTree`
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'proc_macro_def_site'
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/lib.rs:35:67
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let output_ident = TokenTree::Term(Term::new("__maud_output", Span::def_site()));
[INFO] [stderr]    |                                                                   ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #54724 <https://github.com/rust-lang/rust/issues/54724> for more information
[INFO] [stderr]    = help: add `#![feature(proc_macro_def_site)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `Op` found for enum `proc_macro::TokenTree` in the current scope
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/parse.rs:99:34
[INFO] [stderr]    |
[INFO] [stderr] 99 |                 Some((TokenTree::Op(op), _)) if op.op() == ';' => self.advance(),
[INFO] [stderr]    |                                  ^^ variant or associated item not found in `proc_macro::TokenTree`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `Op` found for enum `proc_macro::TokenTree` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/parse.rs:100:34
[INFO] [stderr]     |
[INFO] [stderr] 100 |                 Some((TokenTree::Op(op), Some(TokenTree::Term(term)))) if op.op() == '@' && term.as_str() == "let" => {
[INFO] [stderr]     |                                  ^^ variant or associated item not found in `proc_macro::TokenTree`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `Term` found for enum `proc_macro::TokenTree` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/parse.rs:100:58
[INFO] [stderr]     |
[INFO] [stderr] 100 |                 Some((TokenTree::Op(op), Some(TokenTree::Term(term)))) if op.op() == '@' && term.as_str() == "let" => {
[INFO] [stderr]     |                                                          ^^^^ variant or associated item not found in `proc_macro::TokenTree`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `Term` found for enum `proc_macro::TokenTree` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/parse.rs:106:49
[INFO] [stderr]     |
[INFO] [stderr] 106 |                         builder.push(TokenTree::Term(term));
[INFO] [stderr]     |                                                 ^^^^ variant or associated item not found in `proc_macro::TokenTree`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `Op` found for enum `proc_macro::TokenTree` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/parse.rs:130:24
[INFO] [stderr]     |
[INFO] [stderr] 130 |             TokenTree::Op(op) if op.op() == '@' => {
[INFO] [stderr]     |                        ^^ variant or associated item not found in `proc_macro::TokenTree`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `Term` found for enum `proc_macro::TokenTree` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/parse.rs:148:24
[INFO] [stderr]     |
[INFO] [stderr] 148 |             TokenTree::Term(_) => {
[INFO] [stderr]     |                        ^^^^ variant or associated item not found in `proc_macro::TokenTree`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `Term` found for enum `proc_macro::TokenTree` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/parse.rs:133:37
[INFO] [stderr]     |
[INFO] [stderr] 133 |                     Some(TokenTree::Term(term)) => {
[INFO] [stderr]     |                                     ^^^^ variant or associated item not found in `proc_macro::TokenTree`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `Term` found for enum `proc_macro::TokenTree` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/parse.rs:134:49
[INFO] [stderr]     |
[INFO] [stderr] 134 |                         builder.push(TokenTree::Term(term));
[INFO] [stderr]     |                                                 ^^^^ variant or associated item not found in `proc_macro::TokenTree`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `Op` found for enum `proc_macro::TokenTree` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/parse.rs:202:28
[INFO] [stderr]     |
[INFO] [stderr] 202 |                 TokenTree::Op(op),
[INFO] [stderr]     |                            ^^ variant or associated item not found in `proc_macro::TokenTree`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `Term` found for enum `proc_macro::TokenTree` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/parse.rs:203:33
[INFO] [stderr]     |
[INFO] [stderr] 203 |                 Some(TokenTree::Term(else_keyword)),
[INFO] [stderr]     |                                 ^^^^ variant or associated item not found in `proc_macro::TokenTree`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `Term` found for enum `proc_macro::TokenTree` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/parse.rs:206:41
[INFO] [stderr]     |
[INFO] [stderr] 206 |                 builder.push(TokenTree::Term(else_keyword));
[INFO] [stderr]     |                                         ^^^^ variant or associated item not found in `proc_macro::TokenTree`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `Term` found for enum `proc_macro::TokenTree` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/parse.rs:209:37
[INFO] [stderr]     |
[INFO] [stderr] 209 |                     Some(TokenTree::Term(if_keyword)) if if_keyword.as_str() == "if" => {
[INFO] [stderr]     |                                     ^^^^ variant or associated item not found in `proc_macro::TokenTree`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `Term` found for enum `proc_macro::TokenTree` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/parse.rs:211:49
[INFO] [stderr]     |
[INFO] [stderr] 211 |                         builder.push(TokenTree::Term(if_keyword));
[INFO] [stderr]     |                                                 ^^^^ variant or associated item not found in `proc_macro::TokenTree`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `Term` found for enum `proc_macro::TokenTree` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/parse.rs:256:33
[INFO] [stderr]     |
[INFO] [stderr] 256 |                 Some(TokenTree::Term(in_keyword)) if in_keyword.as_str() == "in" => {
[INFO] [stderr]     |                                 ^^^^ variant or associated item not found in `proc_macro::TokenTree`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `Term` found for enum `proc_macro::TokenTree` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/parse.rs:257:45
[INFO] [stderr]     |
[INFO] [stderr] 257 |                     builder.push(TokenTree::Term(in_keyword));
[INFO] [stderr]     |                                             ^^^^ variant or associated item not found in `proc_macro::TokenTree`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `Op` found for enum `proc_macro::TokenTree` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/parse.rs:311:34
[INFO] [stderr]     |
[INFO] [stderr] 311 |                 Some((TokenTree::Op(eq), Some(TokenTree::Op(gt))))
[INFO] [stderr]     |                                  ^^ variant or associated item not found in `proc_macro::TokenTree`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `Op` found for enum `proc_macro::TokenTree` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/parse.rs:311:58
[INFO] [stderr]     |
[INFO] [stderr] 311 |                 Some((TokenTree::Op(eq), Some(TokenTree::Op(gt))))
[INFO] [stderr]     |                                                          ^^ variant or associated item not found in `proc_macro::TokenTree`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `Op` found for enum `proc_macro::TokenTree` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/parse.rs:314:41
[INFO] [stderr]     |
[INFO] [stderr] 314 |                     pat.push(TokenTree::Op(eq));
[INFO] [stderr]     |                                         ^^ variant or associated item not found in `proc_macro::TokenTree`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `Op` found for enum `proc_macro::TokenTree` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/parse.rs:315:41
[INFO] [stderr]     |
[INFO] [stderr] 315 |                     pat.push(TokenTree::Op(gt));
[INFO] [stderr]     |                                         ^^ variant or associated item not found in `proc_macro::TokenTree`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `Op` found for enum `proc_macro::TokenTree` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/parse.rs:335:40
[INFO] [stderr]     |
[INFO] [stderr] 335 |                 if let Some(TokenTree::Op(op)) = self.peek() {
[INFO] [stderr]     |                                        ^^ variant or associated item not found in `proc_macro::TokenTree`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `Op` found for enum `proc_macro::TokenTree` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/parse.rs:348:41
[INFO] [stderr]     |
[INFO] [stderr] 348 |                         Some(TokenTree::Op(o)) if o.op() == ',' => break,
[INFO] [stderr]     |                                         ^^ variant or associated item not found in `proc_macro::TokenTree`
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'proc_macro_span'
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/parse.rs:350:61
[INFO] [stderr]     |
[INFO] [stderr] 350 | ...                   if let Some(bigger_span) = span.join(token.span()) {
[INFO] [stderr]     |                                                       ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #54725 <https://github.com/rust-lang/rust/issues/54725> for more information
[INFO] [stderr]     = help: add `#![feature(proc_macro_span)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `Op` found for enum `proc_macro::TokenTree` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/parse.rs:373:36
[INFO] [stderr]     |
[INFO] [stderr] 373 |                         TokenTree::Op(ref op) if op.op() == '=' => {
[INFO] [stderr]     |                                    ^^ variant or associated item not found in `proc_macro::TokenTree`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `Op` found for enum `proc_macro::TokenTree` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/parse.rs:387:36
[INFO] [stderr]     |
[INFO] [stderr] 387 |                         TokenTree::Op(ref op) if op.op() == ';' => {
[INFO] [stderr]     |                                    ^^ variant or associated item not found in `proc_macro::TokenTree`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `Op` found for enum `proc_macro::TokenTree` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/parse.rs:411:29
[INFO] [stderr]     |
[INFO] [stderr] 411 |             Some(TokenTree::Op(o)) if o.op() == ';' || o.op() == '/' => {
[INFO] [stderr]     |                             ^^ variant or associated item not found in `proc_macro::TokenTree`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `Op` found for enum `proc_macro::TokenTree` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/parse.rs:434:48
[INFO] [stderr]     |
[INFO] [stderr] 434 |                 (Ok(ref name), Some(TokenTree::Op(ref op))) if op.op() == '=' => {
[INFO] [stderr]     |                                                ^^ variant or associated item not found in `proc_macro::TokenTree`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `Op` found for enum `proc_macro::TokenTree` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/parse.rs:446:48
[INFO] [stderr]     |
[INFO] [stderr] 446 |                 (Ok(ref name), Some(TokenTree::Op(ref op))) if op.op() == '?' => {
[INFO] [stderr]     |                                                ^^ variant or associated item not found in `proc_macro::TokenTree`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `Op` found for enum `proc_macro::TokenTree` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/parse.rs:462:42
[INFO] [stderr]     |
[INFO] [stderr] 462 |                 (Err(_), Some(TokenTree::Op(op))) if op.op() == '.' => {
[INFO] [stderr]     |                                          ^^ variant or associated item not found in `proc_macro::TokenTree`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `Op` found for enum `proc_macro::TokenTree` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/parse.rs:474:42
[INFO] [stderr]     |
[INFO] [stderr] 474 |                 (Err(_), Some(TokenTree::Op(op))) if op.op() == '#' => {
[INFO] [stderr]     |                                          ^^ variant or associated item not found in `proc_macro::TokenTree`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `Term` found for enum `proc_macro::TokenTree` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/parse.rs:521:44
[INFO] [stderr]     |
[INFO] [stderr] 521 |         let mut s = if let Some(TokenTree::Term(term)) = self.peek() {
[INFO] [stderr]     |                                            ^^^^ variant or associated item not found in `proc_macro::TokenTree`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `Op` found for enum `proc_macro::TokenTree` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/parse.rs:530:33
[INFO] [stderr]     |
[INFO] [stderr] 530 |                 Some(TokenTree::Op(op)) if op.op() == '-' => {
[INFO] [stderr]     |                                 ^^ variant or associated item not found in `proc_macro::TokenTree`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `Term` found for enum `proc_macro::TokenTree` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/parse.rs:535:33
[INFO] [stderr]     |
[INFO] [stderr] 535 |                 Some(TokenTree::Term(term)) if expect_ident => {
[INFO] [stderr]     |                                 ^^^^ variant or associated item not found in `proc_macro::TokenTree`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `Op` found for enum `proc_macro::TokenTree` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/maud-588f745ae3a2d730/7c63fc1/maud_macros/src/parse.rs:550:32
[INFO] [stderr]     |
[INFO] [stderr] 550 |         if let Some(TokenTree::Op(op)) = self.peek() {
[INFO] [stderr]     |                                ^^ variant or associated item not found in `proc_macro::TokenTree`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 47 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0557, E0599, E0658.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `maud_macros`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "6f9727f6e564b6f0b7bab145e234ef08f465e7a7b0311eb853eba163b59eb1be"`
[INFO] running `"docker" "rm" "-f" "6f9727f6e564b6f0b7bab145e234ef08f465e7a7b0311eb853eba163b59eb1be"`
[INFO] [stdout] 6f9727f6e564b6f0b7bab145e234ef08f465e7a7b0311eb853eba163b59eb1be
