[INFO] fetching crate openbrush_lang_codegen 2.3.0...
[INFO] documenting openbrush_lang_codegen-2.3.0 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate openbrush_lang_codegen 2.3.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate openbrush_lang_codegen 2.3.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate openbrush_lang_codegen 2.3.0
[INFO] finished tweaking crates.io crate openbrush_lang_codegen 2.3.0
[INFO] tweaked toml for crates.io crate openbrush_lang_codegen 2.3.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 03260b256016a176a8ac0bfa4910a62979d89bc533d0764d03b3692d413c56c4
[INFO] running `Command { std: "docker" "start" "-a" "03260b256016a176a8ac0bfa4910a62979d89bc533d0764d03b3692d413c56c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03260b256016a176a8ac0bfa4910a62979d89bc533d0764d03b3692d413c56c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03260b256016a176a8ac0bfa4910a62979d89bc533d0764d03b3692d413c56c4", kill_on_drop: false }`
[INFO] [stdout] 03260b256016a176a8ac0bfa4910a62979d89bc533d0764d03b3692d413c56c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 358b29a6e2a3f9071bdd491dec747936571adfdaf796ebd2adfb9a537246ab0c
[INFO] running `Command { std: "docker" "start" "-a" "358b29a6e2a3f9071bdd491dec747936571adfdaf796ebd2adfb9a537246ab0c", kill_on_drop: false }`
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking ucd-trie v0.1.5
[INFO] [stderr]    Compiling camino v1.1.4
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]     Checking unicode-xid v0.2.4
[INFO] [stderr]     Checking unwrap v1.2.1
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking digest v0.10.6
[INFO] [stderr]     Checking crypto-mac v0.8.0
[INFO] [stderr]     Checking blake2 v0.9.2
[INFO] [stderr]     Checking blake2 v0.10.6
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]     Checking ink_lang_ir v3.4.0
[INFO] [stderr]     Checking synstructure v0.12.6
[INFO] [stderr]     Checking thiserror v1.0.40
[INFO] [stderr]     Checking pest v2.6.0
[INFO] [stderr]     Checking semver-parser v0.10.2
[INFO] [stderr]     Checking serde v1.0.160
[INFO] [stderr]     Checking semver v0.11.0
[INFO] [stderr]     Checking cargo-platform v0.1.2
[INFO] [stderr]     Checking cargo_metadata v0.13.1
[INFO] [stderr]  Documenting openbrush_lang_codegen v2.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | #![feature(drain_filter)]
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `openbrush_lang_codegen`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type rlib --crate-name openbrush_lang_codegen src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="std"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=08bb32986c74b837 -L dependency=/opt/rustwide/target/debug/deps --extern blake2=/opt/rustwide/target/debug/deps/libblake2-e683222380d3de8c.rmeta --extern cargo_metadata=/opt/rustwide/target/debug/deps/libcargo_metadata-7512310175f3a29a.rmeta --extern fs2=/opt/rustwide/target/debug/deps/libfs2-06d494ff03c59fb8.rmeta --extern heck=/opt/rustwide/target/debug/deps/libheck-1d305dd5e1863a27.rmeta --extern ink_lang_ir=/opt/rustwide/target/debug/deps/libink_lang_ir-86ffff0ee17a5075.rmeta --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-a4e671e7fcb6e2fd.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-3c5df073fef2eea2.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-88466590763f854e.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-4f7c4e9560946f51.rmeta --extern syn=/opt/rustwide/target/debug/deps/libsyn-4038c78b334a7f36.rmeta --extern synstructure=/opt/rustwide/target/debug/deps/libsynstructure-389fc5a22f6fad83.rmeta --extern unwrap=/opt/rustwide/target/debug/deps/libunwrap-1ab9adf2ec633a6e.rmeta --cap-lints=warn --crate-version 2.3.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "358b29a6e2a3f9071bdd491dec747936571adfdaf796ebd2adfb9a537246ab0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "358b29a6e2a3f9071bdd491dec747936571adfdaf796ebd2adfb9a537246ab0c", kill_on_drop: false }`
[INFO] [stdout] 358b29a6e2a3f9071bdd491dec747936571adfdaf796ebd2adfb9a537246ab0c
