[INFO] fetching crate mockers_codegen 0.9.4...
[INFO] documenting mockers_codegen-0.9.4 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate mockers_codegen 0.9.4 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate mockers_codegen 0.9.4 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mockers_codegen 0.9.4
[INFO] finished tweaking crates.io crate mockers_codegen 0.9.4
[INFO] tweaked toml for crates.io crate mockers_codegen 0.9.4 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 26e1258716df84b29ac6c6b17a230299e5be0d25e615152963ca3fa774135d53
[INFO] running `Command { std: "docker" "start" "-a" "26e1258716df84b29ac6c6b17a230299e5be0d25e615152963ca3fa774135d53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26e1258716df84b29ac6c6b17a230299e5be0d25e615152963ca3fa774135d53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26e1258716df84b29ac6c6b17a230299e5be0d25e615152963ca3fa774135d53", kill_on_drop: false }`
[INFO] [stdout] 26e1258716df84b29ac6c6b17a230299e5be0d25e615152963ca3fa774135d53
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff62a32faba881173c8ab993bca64bd9368f8f6a71383b08bca1cc717a2f3543
[INFO] running `Command { std: "docker" "start" "-a" "ff62a32faba881173c8ab993bca64bd9368f8f6a71383b08bca1cc717a2f3543", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mockers_codegen v0.9.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking itertools v0.4.19
[INFO] [stderr]  Documenting mockers_codegen v0.9.4 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not document `mockers_codegen`
[INFO] [stderr] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:1:49
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(not(feature="with-syntex"), feature(quote, rustc_private))]
[INFO] [stdout]   |                                                 ^^^^^ feature has been removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] Caused by:
[INFO] [stdout] error[E0463]: can't find crate for `syntax`
[INFO] [stdout]  --> src/lib.rs:7:36
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[cfg(not(feature="with-syntex"))] extern crate syntax;
[INFO] [stdout]   |                                    ^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name mockers_codegen src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=9e1ac09e78ccf30f -L dependency=/opt/rustwide/target/debug/deps --extern itertools=/opt/rustwide/target/debug/deps/libitertools-7a1286d016e4ad6e.rmeta --cap-lints=warn --crate-version 0.9.4` (exit status: 1)
[INFO] [stdout] error[E0463]: can't find crate for `rustc_plugin`
[INFO] [stdout]   --> src/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | 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 macro `quote_attr` in this scope
[INFO] [stdout]   --> src/lib.in.rs:57:27
[INFO] [stdout]    |
[INFO] [stdout] 57 |             it.attrs.push(quote_attr!(cx, #[cfg(test)]));
[INFO] [stdout]    |                           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `quote_ty` in this scope
[INFO] [stdout]    --> src/lib.in.rs:219:9
[INFO] [stdout]     |
[INFO] [stdout] 219 |         quote_ty!(cx, ::std::marker::PhantomData<$ty_param>)
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `quote_item` in this scope
[INFO] [stdout]    --> src/lib.in.rs:223:23
[INFO] [stdout]     |
[INFO] [stdout] 223 |     let struct_item = quote_item!(cx,
[INFO] [stdout]     |                       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `quote_expr` in this scope
[INFO] [stdout]    --> src/lib.in.rs:325:9
[INFO] [stdout]     |
[INFO] [stdout] 325 |         quote_expr!(cx, ::std::marker::PhantomData)
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `quote_item` in this scope
[INFO] [stdout]    --> src/lib.in.rs:328:26
[INFO] [stdout]     |
[INFO] [stdout] 328 |     let mock_impl_item = quote_item!(cx,
[INFO] [stdout]     |                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `quote_item` in this scope
[INFO] [stdout]    --> src/lib.in.rs:345:27
[INFO] [stdout]     |
[INFO] [stdout] 345 |     let debug_impl_item = quote_item!(cx,
[INFO] [stdout]     |                           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `quote_item` in this scope
[INFO] [stdout]    --> src/lib.in.rs:377:32
[INFO] [stdout]     |
[INFO] [stdout] 377 |         let mocked_impl_item = quote_item!(cx,
[INFO] [stdout]     |                                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `quote_expr` in this scope
[INFO] [stdout]    --> src/lib.in.rs:473:19
[INFO] [stdout]     |
[INFO] [stdout] 473 |     new_args.push(quote_expr!(cx, $mock_type_id));
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `quote_expr` in this scope
[INFO] [stdout]    --> src/lib.in.rs:526:23
[INFO] [stdout]     |
[INFO] [stdout] 526 |         new_args.push(quote_expr!(cx, Box::new($arg_ident)));
[INFO] [stdout]     |                       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `quote_ty` in this scope
[INFO] [stdout]    --> src/lib.in.rs:541:18
[INFO] [stdout]     |
[INFO] [stdout] 541 |     let output = quote_ty!(cx, $ret_type); //cx.ty_path(ret_type.clone());
[INFO] [stdout]     |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `quote_block` in this scope
[INFO] [stdout]    --> src/lib.in.rs:652:19
[INFO] [stdout]     |
[INFO] [stdout] 652 |     let fn_mock = quote_block!(cx, {
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:41
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(not(feature="with-syntex"), feature(quote, rustc_private))]
[INFO] [stdout]   |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 16 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0463, E0554, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ff62a32faba881173c8ab993bca64bd9368f8f6a71383b08bca1cc717a2f3543", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff62a32faba881173c8ab993bca64bd9368f8f6a71383b08bca1cc717a2f3543", kill_on_drop: false }`
[INFO] [stdout] ff62a32faba881173c8ab993bca64bd9368f8f6a71383b08bca1cc717a2f3543