[INFO] fetching crate unilang 0.48.0...
[INFO] documenting unilang-0.48.0 against beta-2026-01-26 for beta-1.94-rustdoc-2
[INFO] extracting crate unilang 0.48.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate unilang 0.48.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate unilang 0.48.0
[INFO] tweaked toml for crates.io crate unilang 0.48.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate unilang 0.48.0 on toolchain beta-2026-01-26
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-26" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate unilang 0.48.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-26" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] c52f9301179bbb69a8ae22cdbac95ac5400c121c0930b92b226ed9fbb1ce2574
[INFO] running `Command { std: "docker" "start" "-a" "c52f9301179bbb69a8ae22cdbac95ac5400c121c0930b92b226ed9fbb1ce2574", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c52f9301179bbb69a8ae22cdbac95ac5400c121c0930b92b226ed9fbb1ce2574", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c52f9301179bbb69a8ae22cdbac95ac5400c121c0930b92b226ed9fbb1ce2574", kill_on_drop: false }`
[INFO] [stdout] c52f9301179bbb69a8ae22cdbac95ac5400c121c0930b92b226ed9fbb1ce2574
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-26" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24697c3ab49c0983e019c931c5b890c77928ffa5bceddde51c9ae227750a4ef0
[INFO] running `Command { std: "docker" "start" "-a" "24697c3ab49c0983e019c931c5b890c77928ffa5bceddde51c9ae227750a4ef0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
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[INFO] [stderr]    Compiling unilang v0.48.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
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[INFO] [stderr]    Compiling serde_derive v1.0.228
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[INFO] [stderr]    Compiling mod_interface_meta v0.53.0
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[INFO] [stdout] error[E0425]: cannot find type `Pair` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mod_interface_meta-0.53.0/src/impls.rs:252:13
[INFO] [stdout]     |
[INFO] [stdout] 252 |   element: &Pair< AttributesOuter, syn ::Path >,
[INFO] [stdout]     |             ^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout]   5 +   use crate::impls::private::quantifier::Pair;
[INFO] [stdout]     |
[INFO] [stdout]   5 +   use crate::impls::private::syn::punctuated::Pair;
[INFO] [stdout]     |
[INFO] [stdout]   5 +   use macro_tools::Pair;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `AttributesOuter` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mod_interface_meta-0.53.0/src/impls.rs:252:19
[INFO] [stdout]     |
[INFO] [stdout] 252 |   element: &Pair< AttributesOuter, syn ::Path >,
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]     |
[INFO] [stdout]   5 +   use crate::impls::private::attr::AttributesOuter;
[INFO] [stdout]     |
[INFO] [stdout]   5 +   use macro_tools::AttributesOuter;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `Pair` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mod_interface_meta-0.53.0/src/impls.rs:292:46
[INFO] [stdout]     |
[INFO] [stdout] 292 |   fn record_layer(record: &Record, element: &Pair< AttributesOuter, syn ::Path >, c: &'_ mut RecordContext< '_ >) -> syn ::Result< ...
[INFO] [stdout]     |                                              ^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout]   5 +   use crate::impls::private::quantifier::Pair;
[INFO] [stdout]     |
[INFO] [stdout]   5 +   use crate::impls::private::syn::punctuated::Pair;
[INFO] [stdout]     |
[INFO] [stdout]   5 +   use macro_tools::Pair;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `AttributesOuter` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mod_interface_meta-0.53.0/src/impls.rs:292:52
[INFO] [stdout]     |
[INFO] [stdout] 292 |   fn record_layer(record: &Record, element: &Pair< AttributesOuter, syn ::Path >, c: &'_ mut RecordContext< '_ >) -> syn ::Result< ...
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]     |
[INFO] [stdout]   5 +   use crate::impls::private::attr::AttributesOuter;
[INFO] [stdout]     |
[INFO] [stdout]   5 +   use macro_tools::AttributesOuter;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `AttributesOuter` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mod_interface_meta-0.53.0/src/record.rs:63:16
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub attrs: AttributesOuter,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]    |
[INFO] [stdout]  4 +   use crate::record::private::attr::AttributesOuter;
[INFO] [stdout]    |
[INFO] [stdout]  4 +   use macro_tools::AttributesOuter;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `Pair` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mod_interface_meta-0.53.0/src/record.rs:66:47
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub elements: syn::punctuated::Punctuated<Pair<AttributesOuter, syn::Path>, syn::token::Comma>,
[INFO] [stdout]    |                                               ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout]  4 +   use crate::record::private::quantifier::Pair;
[INFO] [stdout]    |
[INFO] [stdout]  4 +   use crate::record::private::syn::punctuated::Pair;
[INFO] [stdout]    |
[INFO] [stdout]  4 +   use macro_tools::Pair;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `AttributesOuter` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mod_interface_meta-0.53.0/src/record.rs:66:52
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub elements: syn::punctuated::Punctuated<Pair<AttributesOuter, syn::Path>, syn::token::Comma>,
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]    |
[INFO] [stdout]  4 +   use crate::record::private::attr::AttributesOuter;
[INFO] [stdout]    |
[INFO] [stdout]  4 +   use macro_tools::AttributesOuter;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Pair`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mod_interface_meta-0.53.0/src/record.rs:94:27
[INFO] [stdout]    |
[INFO] [stdout] 94 |             elements.push(Pair::new(AttributesOuter::default(), ident));
[INFO] [stdout]    |                           ^^^^ use of undeclared type `Pair`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout]  4 +   use crate::record::private::quantifier::Pair;
[INFO] [stdout]    |
[INFO] [stdout]  4 +   use crate::record::private::syn::punctuated::Pair;
[INFO] [stdout]    |
[INFO] [stdout]  4 +   use macro_tools::Pair;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `AttributesOuter`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mod_interface_meta-0.53.0/src/record.rs:94:37
[INFO] [stdout]    |
[INFO] [stdout] 94 |             elements.push(Pair::new(AttributesOuter::default(), ident));
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^ use of undeclared type `AttributesOuter`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]    |
[INFO] [stdout]  4 +   use crate::record::private::attr::AttributesOuter;
[INFO] [stdout]    |
[INFO] [stdout]  4 +   use macro_tools::AttributesOuter;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `Many` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mod_interface_meta-0.53.0/src/record.rs:131:22
[INFO] [stdout]     |
[INFO] [stdout] 131 |   pub type Records = Many<Record>;
[INFO] [stdout]     |                      ^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]     |
[INFO] [stdout]   4 +   use crate::record::private::quantifier::Many;
[INFO] [stdout]     |
[INFO] [stdout]   4 +   use macro_tools::Many;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `AttributesInner` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mod_interface_meta-0.53.0/src/record.rs:140:15
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub head: AttributesInner,
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]     |
[INFO] [stdout]   4 +   use crate::record::private::attr::AttributesInner;
[INFO] [stdout]     |
[INFO] [stdout]   4 +   use macro_tools::AttributesInner;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking zerovec v0.11.5
[INFO] [stderr]     Checking zerotrie v0.2.3
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mod_interface_meta-0.53.0/src/record.rs:150:38
[INFO] [stdout]     |
[INFO] [stdout] 150 |       self.head.iter().try_for_each(|attr| {
[INFO] [stdout]     |                                      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 155 |         let good = code_to_str!( attr.path() ) == "debug"
[INFO] [stdout]     |                                  ---- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 150 |       self.head.iter().try_for_each(|attr: /* Type */| {
[INFO] [stdout]     |                                          ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mod_interface_meta-0.53.0/src/record.rs:170:29
[INFO] [stdout]     |
[INFO] [stdout] 170 |       self.head.iter().any(|attr| code_to_str!(attr.path()) == "debug")
[INFO] [stdout]     |                             ^^^^               ---- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 170 |       self.head.iter().any(|attr: /* Type */| code_to_str!(attr.path()) == "debug")
[INFO] [stdout]     |                                 ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mod_interface_meta` (lib) due to 13 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "24697c3ab49c0983e019c931c5b890c77928ffa5bceddde51c9ae227750a4ef0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24697c3ab49c0983e019c931c5b890c77928ffa5bceddde51c9ae227750a4ef0", kill_on_drop: false }`
[INFO] [stdout] 24697c3ab49c0983e019c931c5b890c77928ffa5bceddde51c9ae227750a4ef0
