[INFO] fetching crate ayaka-bindings 0.2.0...
[INFO] documenting ayaka-bindings-0.2.0 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate ayaka-bindings 0.2.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate ayaka-bindings 0.2.0 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 ayaka-bindings 0.2.0
[INFO] finished tweaking crates.io crate ayaka-bindings 0.2.0
[INFO] tweaked toml for crates.io crate ayaka-bindings 0.2.0 written to /workspace/builds/worker-2-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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_with_macros v2.3.3
[INFO] [stderr]   Downloaded darling v0.20.0
[INFO] [stderr]   Downloaded fallback v0.1.2
[INFO] [stderr]   Downloaded ayaka-bindings-impl v0.2.0
[INFO] [stderr]   Downloaded vfs v0.9.0
[INFO] [stderr]   Downloaded darling_macro v0.20.0
[INFO] [stderr]   Downloaded fallback-derive v0.1.1
[INFO] [stderr]   Downloaded ayaka-bindings-types v0.2.0
[INFO] [stderr]   Downloaded darling_core v0.20.0
[INFO] [stderr]   Downloaded serde_with v2.3.3
[INFO] [stderr]   Downloaded ayaka-primitive v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] d496cabb79e0ed089028a7d09b280a4c0b0e0bb3c0e645f5535207fe010bdda2
[INFO] running `Command { std: "docker" "start" "-a" "d496cabb79e0ed089028a7d09b280a4c0b0e0bb3c0e645f5535207fe010bdda2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d496cabb79e0ed089028a7d09b280a4c0b0e0bb3c0e645f5535207fe010bdda2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d496cabb79e0ed089028a7d09b280a4c0b0e0bb3c0e645f5535207fe010bdda2", kill_on_drop: false }`
[INFO] [stdout] d496cabb79e0ed089028a7d09b280a4c0b0e0bb3c0e645f5535207fe010bdda2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] a93b6ee660d1aa38e57ddc22db1ba69529569acc9f39cd2d16233a4f48a92445
[INFO] running `Command { std: "docker" "start" "-a" "a93b6ee660d1aa38e57ddc22db1ba69529569acc9f39cd2d16233a4f48a92445", kill_on_drop: false }`
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling winnow v0.4.4
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling toml_datetime v0.6.1
[INFO] [stderr]    Compiling once_cell v1.17.1
[INFO] [stderr]     Checking rmp v0.8.11
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking vfs v0.9.0
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling toml_edit v0.19.8
[INFO] [stderr]    Compiling darling_core v0.20.0
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]    Compiling fallback-derive v0.1.1
[INFO] [stderr]    Compiling ayaka-bindings-impl v0.2.0
[INFO] [stderr]     Checking fallback v0.1.2
[INFO] [stderr]    Compiling darling_macro v0.20.0
[INFO] [stderr]    Compiling darling v0.20.0
[INFO] [stderr]    Compiling serde_with_macros v2.3.3
[INFO] [stderr]     Checking serde_with v2.3.3
[INFO] [stderr]     Checking rmp-serde v1.1.1
[INFO] [stderr]     Checking ayaka-primitive v0.2.0
[INFO] [stderr]     Checking ayaka-bindings-types v0.2.0
[INFO] [stderr]  Documenting ayaka-bindings v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(fn_traits)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(tuple_trait)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(unboxed_closures)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `ayaka-bindings`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name ayaka_bindings src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=c821a30bdefa477d -L dependency=/opt/rustwide/target/debug/deps --extern ayaka_bindings_impl=/opt/rustwide/target/debug/deps/libayaka_bindings_impl-8bf98bc6926e484c.so --extern ayaka_bindings_types=/opt/rustwide/target/debug/deps/libayaka_bindings_types-07254cb7fef1fd27.rmeta --extern ayaka_primitive=/opt/rustwide/target/debug/deps/libayaka_primitive-719cd43281023dc4.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-4d5a576ec9787c25.rmeta --extern rmp_serde=/opt/rustwide/target/debug/deps/librmp_serde-fe1e8fe024a35b88.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-af0aea2bf08eea9c.rmeta --extern vfs=/opt/rustwide/target/debug/deps/libvfs-e6841c8db9197bf5.rmeta --cap-lints=warn --crate-version 0.2.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "a93b6ee660d1aa38e57ddc22db1ba69529569acc9f39cd2d16233a4f48a92445", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a93b6ee660d1aa38e57ddc22db1ba69529569acc9f39cd2d16233a4f48a92445", kill_on_drop: false }`
[INFO] [stdout] a93b6ee660d1aa38e57ddc22db1ba69529569acc9f39cd2d16233a4f48a92445
