[INFO] fetching crate rkyv_codec 0.2.0...
[INFO] documenting rkyv_codec-0.2.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate rkyv_codec 0.2.0 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate rkyv_codec 0.2.0 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rkyv_codec 0.2.0
[INFO] finished tweaking crates.io crate rkyv_codec 0.2.0
[INFO] tweaked toml for crates.io crate rkyv_codec 0.2.0 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate crates.io crate rkyv_codec 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded futures_codec v0.4.1
[INFO] [stderr]   Downloaded rend v0.3.6
[INFO] [stderr]   Downloaded crossbeam-utils v0.8.7
[INFO] [stderr]   Downloaded wasm-bindgen-futures v0.4.29
[INFO] [stderr]   Downloaded unsigned-varint v0.7.1
[INFO] [stderr]   Downloaded async-task v4.1.0
[INFO] [stderr]   Downloaded bytecheck_derive v0.6.7
[INFO] [stderr]   Downloaded gloo-timers v0.2.3
[INFO] [stderr]   Downloaded ptr_meta_derive v0.1.4
[INFO] [stderr]   Downloaded seahash v4.1.0
[INFO] [stderr]   Downloaded hashbrown v0.12.0
[INFO] [stderr]   Downloaded ptr_meta v0.1.4
[INFO] [stderr]   Downloaded bytecheck v0.6.7
[INFO] [stderr]   Downloaded libc v0.2.119
[INFO] [stderr]   Downloaded rkyv_derive v0.7.33
[INFO] [stderr]   Downloaded rkyv v0.7.33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 30518a901209a96b35fe5d12754645319a8ac421d5a9034e69ec597cfc157828
[INFO] running `Command { std: "docker" "start" "-a" "30518a901209a96b35fe5d12754645319a8ac421d5a9034e69ec597cfc157828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30518a901209a96b35fe5d12754645319a8ac421d5a9034e69ec597cfc157828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30518a901209a96b35fe5d12754645319a8ac421d5a9034e69ec597cfc157828", kill_on_drop: false }`
[INFO] [stdout] 30518a901209a96b35fe5d12754645319a8ac421d5a9034e69ec597cfc157828
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b760cad54c59863c2e44607b45abf0acf051808783c1aa83bdaa72e2bce5a16
[INFO] running `Command { std: "docker" "start" "-a" "3b760cad54c59863c2e44607b45abf0acf051808783c1aa83bdaa72e2bce5a16", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]     Checking futures-sink v0.3.21
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]     Checking pin-project-lite v0.2.8
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]     Checking futures-io v0.3.21
[INFO] [stderr]    Compiling pin-project-internal v0.4.29
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling bytecheck v0.6.7
[INFO] [stderr]    Compiling rend v0.3.6
[INFO] [stderr]     Checking once_cell v1.9.0
[INFO] [stderr]    Compiling rkyv v0.7.33
[INFO] [stderr]     Checking half v1.8.2
[INFO] [stderr]     Checking seahash v4.1.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]     Checking getrandom v0.2.5
[INFO] [stderr]     Checking hashbrown v0.12.0
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling ptr_meta_derive v0.1.4
[INFO] [stderr]    Compiling bytecheck_derive v0.6.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling pin-project-internal v1.0.10
[INFO] [stderr]    Compiling rkyv_derive v0.7.33
[INFO] [stderr]     Checking ptr_meta v0.1.4
[INFO] [stderr]     Checking pin-project v1.0.10
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking pin-project v0.4.29
[INFO] [stderr]     Checking futures-executor v0.3.21
[INFO] [stderr]     Checking unsigned-varint v0.7.1
[INFO] [stderr]     Checking futures v0.3.21
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking futures_codec v0.4.1
[INFO] [stderr]  Documenting rkyv_codec v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not document `rkyv_codec`
[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(associated_type_bounds)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[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(generic_associated_types)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] Caused by:
[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(test)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name rkyv_codec src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="bytes"' --cfg 'feature="default"' --cfg 'feature="futures_codec"' --cfg 'feature="futures_stream"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=0bd6f99834314a61 -L dependency=/opt/rustwide/target/debug/deps --extern bytecheck=/opt/rustwide/target/debug/deps/libbytecheck-2e96aac1e0425e9c.rmeta --extern bytes=/opt/rustwide/target/debug/deps/libbytes-d2f9b88178ca7b9a.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-50f7725b528a07ea.rmeta --extern futures_codec=/opt/rustwide/target/debug/deps/libfutures_codec-1958e692786d768b.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-1479f2b7adeaa2b6.rmeta --extern pin_project=/opt/rustwide/target/debug/deps/libpin_project-710fa9c980cc702d.rmeta --extern rkyv=/opt/rustwide/target/debug/deps/librkyv-28256cddb5527050.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-8eef5c67ff742d7c.rmeta --extern unsigned_varint=/opt/rustwide/target/debug/deps/libunsigned_varint-4cc128bd8d5d6c8d.rmeta --cap-lints=warn --crate-version 0.2.0` (exit status: 1)
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3b760cad54c59863c2e44607b45abf0acf051808783c1aa83bdaa72e2bce5a16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b760cad54c59863c2e44607b45abf0acf051808783c1aa83bdaa72e2bce5a16", kill_on_drop: false }`
[INFO] [stdout] 3b760cad54c59863c2e44607b45abf0acf051808783c1aa83bdaa72e2bce5a16