[INFO] fetching crate unilang 0.60.0...
[INFO] documenting unilang-0.60.0 against 824336ad4127ce295849937a24c08a4aeff6ada7 for pr-162169
[INFO] extracting crate unilang 0.60.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate unilang 0.60.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate unilang 0.60.0
[INFO] tweaked toml for crates.io crate unilang 0.60.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate unilang 0.60.0 on toolchain 824336ad4127ce295849937a24c08a4aeff6ada7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+824336ad4127ce295849937a24c08a4aeff6ada7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate unilang 0.60.0 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" "+824336ad4127ce295849937a24c08a4aeff6ada7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lexical v7.0.5
[INFO] [stderr]   Downloaded strs_tools_meta v0.22.1
[INFO] [stderr]   Downloaded component_model_types v0.56.0
[INFO] [stderr]   Downloaded unilang_help v0.2.0
[INFO] [stderr]   Downloaded interval_adapter v0.44.0
[INFO] [stderr]   Downloaded mod_interface_meta v0.64.1
[INFO] [stderr]   Downloaded value-trait v0.12.2
[INFO] [stderr]   Downloaded former_types v2.44.1
[INFO] [stderr]   Downloaded mod_interface v0.66.1
[INFO] [stderr]   Downloaded derive_tools_meta v0.66.1
[INFO] [stderr]   Downloaded collection_tools v0.71.1
[INFO] [stderr]   Downloaded clone_dyn_types v0.50.0
[INFO] [stderr]   Downloaded color_tools v0.9.0
[INFO] [stderr]   Downloaded error_tools v0.42.1
[INFO] [stderr]   Downloaded unilang_parser v0.40.0
[INFO] [stderr]   Downloaded derive_tools v0.70.1
[INFO] [stderr]   Downloaded macro_tools v0.89.1
[INFO] [stderr]   Downloaded strs_tools v0.50.1
[INFO] [stderr]   Downloaded macro_tools v0.88.1
[INFO] [stderr]   Downloaded former_meta v2.49.1
[INFO] [stderr]   Downloaded cli_fmt v0.14.0
[INFO] [stderr]   Downloaded simd-json v0.18.0
[INFO] [stderr]   Downloaded former v2.53.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 2ffb47f36ee2c6337bba6746158ee76a005fbb87e3926065d7d190a67666d98d
[INFO] running `Command { std: "docker" "start" "2ffb47f36ee2c6337bba6746158ee76a005fbb87e3926065d7d190a67666d98d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ffb47f36ee2c6337bba6746158ee76a005fbb87e3926065d7d190a67666d98d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2ffb47f36ee2c6337bba6746158ee76a005fbb87e3926065d7d190a67666d98d" "/opt/rustwide/cargo-home/bin/cargo" "+824336ad4127ce295849937a24c08a4aeff6ada7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ffb47f36ee2c6337bba6746158ee76a005fbb87e3926065d7d190a67666d98d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2ffb47f36ee2c6337bba6746158ee76a005fbb87e3926065d7d190a67666d98d" "/opt/rustwide/cargo-home/bin/cargo" "+824336ad4127ce295849937a24c08a4aeff6ada7" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.18.0
[INFO] [stderr]    Compiling konst_macro_rules v0.2.19
[INFO] [stderr]    Compiling component_model_types v0.56.0
[INFO] [stderr]     Checking lexical-util v1.0.7
[INFO] [stderr]    Compiling clone_dyn_types v0.50.0
[INFO] [stderr]    Compiling interval_adapter v0.44.0
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling phf_shared v0.14.0
[INFO] [stderr]    Compiling fastrand v2.5.0
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.34
[INFO] [stderr]    Compiling derive_tools v0.70.1
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling nix v0.31.3
[INFO] [stderr]    Compiling convert_case v0.11.0
[INFO] [stderr]    Compiling collection_tools v0.71.1
[INFO] [stderr]    Compiling former_types v2.44.1
[INFO] [stderr]    Compiling konst v0.2.20
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling itertools v0.15.0
[INFO] [stderr]     Checking float-cmp v0.10.0
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking bytecount v0.6.9
[INFO] [stderr]    Compiling strs_tools_meta v0.22.1
[INFO] [stderr]     Checking endian-type v0.2.0
[INFO] [stderr]     Checking color_tools v0.9.0
[INFO] [stderr]     Checking phf_generator v0.14.0
[INFO] [stderr]     Checking regex-automata v0.4.18
[INFO] [stderr]     Checking cli_fmt v0.14.0
[INFO] [stderr]     Checking radix_trie v0.3.0
[INFO] [stderr]     Checking phf_codegen v0.14.0
[INFO] [stderr]     Checking unilang_help v0.2.0
[INFO] [stderr]    Compiling serde_yaml_ng v0.10.0
[INFO] [stderr]     Checking lexical-parse-integer v1.0.6
[INFO] [stderr]     Checking lexical-write-integer v1.0.6
[INFO] [stderr]    Compiling const_format v0.2.36
[INFO] [stderr]     Checking lexical-write-float v1.0.6
[INFO] [stderr]     Checking lexical-parse-float v1.0.6
[INFO] [stderr]     Checking lexical-core v1.0.6
[INFO] [stderr]     Checking lexical v7.0.5
[INFO] [stderr]     Checking strs_tools v0.50.1
[INFO] [stderr]    Compiling unilang v0.60.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking unilang_parser v0.40.0
[INFO] [stderr]     Checking regex v1.13.1
[INFO] [stderr]     Checking rustyline v18.0.1
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling macro_tools v0.88.1
[INFO] [stderr]    Compiling macro_tools v0.89.1
[INFO] [stderr]    Compiling zerofrom-derive v0.1.7
[INFO] [stderr]    Compiling yoke-derive v0.8.2
[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]    Compiling phf_macros v0.14.0
[INFO] [stderr]    Compiling zerovec-derive v0.11.6
[INFO] [stderr]    Compiling displaydoc v0.2.7
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling thiserror-impl v2.0.20
[INFO] [stderr]    Compiling ref-cast-impl v1.0.27
[INFO] [stderr]    Compiling former_meta v2.49.1
[INFO] [stderr]    Compiling derive_tools_meta v0.66.1
[INFO] [stderr]     Checking ref-cast v1.0.27
[INFO] [stderr]     Checking phf v0.14.0
[INFO] [stderr]    Compiling derive_more v1.0.0
[INFO] [stderr]     Checking zerofrom v0.1.8
[INFO] [stderr]     Checking yoke v0.8.3
[INFO] [stderr]    Compiling mod_interface_meta v0.64.1
[INFO] [stderr]     Checking thiserror v2.0.20
[INFO] [stderr]     Checking zerovec v0.11.8
[INFO] [stderr]     Checking zerotrie v0.2.5
[INFO] [stderr]     Checking error_tools v0.42.1
[INFO] [stderr]     Checking mod_interface v0.66.1
[INFO] [stderr]     Checking tinystr v0.8.4
[INFO] [stderr]     Checking potential_utf v0.1.6
[INFO] [stderr]     Checking icu_collections v2.3.0
[INFO] [stderr]     Checking icu_locale_core v2.3.0
[INFO] [stderr]     Checking former v2.53.1
[INFO] [stderr]     Checking icu_provider v2.3.1
[INFO] [stderr]     Checking icu_normalizer v2.3.0
[INFO] [stderr]     Checking icu_properties v2.3.0
[INFO] [stderr]     Checking halfbrown v0.4.0
[INFO] [stderr]     Checking chrono v0.4.45
[INFO] [stderr]     Checking value-trait v0.12.2
[INFO] [stderr]     Checking simd-json v0.18.0
[INFO] [stderr]     Checking idna_adapter v1.2.2
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]  Documenting unilang v0.60.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.59s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: derive_tools v0.70.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 7`
[INFO] [stderr]    Generated /opt/rustwide/target/doc/unilang/index.html and 1 other file
[INFO] running `Command { std: "docker" "inspect" "2ffb47f36ee2c6337bba6746158ee76a005fbb87e3926065d7d190a67666d98d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2ffb47f36ee2c6337bba6746158ee76a005fbb87e3926065d7d190a67666d98d" "/opt/rustwide/cargo-home/bin/cargo" "+824336ad4127ce295849937a24c08a4aeff6ada7" "rustdoc" "--lib" "-Zrustdoc-map" "--features" "full error_tools/enabled mod_interface/enabled former/enabled" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling unilang v0.60.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting unilang v0.60.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.44s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: derive_tools v0.70.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 7`
[INFO] [stderr]    Generated /opt/rustwide/target/doc/unilang/index.html
[INFO] running `Command { std: "docker" "inspect" "2ffb47f36ee2c6337bba6746158ee76a005fbb87e3926065d7d190a67666d98d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ffb47f36ee2c6337bba6746158ee76a005fbb87e3926065d7d190a67666d98d", kill_on_drop: false }`
[INFO] [stdout] 2ffb47f36ee2c6337bba6746158ee76a005fbb87e3926065d7d190a67666d98d
