[INFO] fetching crate tfhe 0.4.1...
[INFO] documenting tfhe-0.4.1 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate tfhe 0.4.1 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate tfhe 0.4.1 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tfhe 0.4.1
[INFO] removed 3 missing examples
[INFO] finished tweaking crates.io crate tfhe 0.4.1
[INFO] tweaked toml for crates.io crate tfhe 0.4.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate tfhe 0.4.1 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded test-case-core v3.2.1
[INFO] [stderr]   Downloaded dyn-stack v0.9.1
[INFO] [stderr]   Downloaded test-case-macros v3.2.1
[INFO] [stderr]   Downloaded serde-wasm-bindgen v0.6.0
[INFO] [stderr]   Downloaded test-case v3.2.1
[INFO] [stderr]   Downloaded wasm-bindgen-rayon v1.0.3
[INFO] [stderr]   Downloaded concrete-csprng v0.4.0
[INFO] [stderr]   Downloaded pulp v0.11.11
[INFO] [stderr]   Downloaded pulp v0.13.2
[INFO] [stderr]   Downloaded cbindgen v0.26.0
[INFO] [stderr]   Downloaded concrete-fft v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27b63b2bc014f02ab1d8afdfcaaf1abd7a4041926b9e5c4049c18649088accab
[INFO] running `Command { std: "docker" "start" "-a" "27b63b2bc014f02ab1d8afdfcaaf1abd7a4041926b9e5c4049c18649088accab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27b63b2bc014f02ab1d8afdfcaaf1abd7a4041926b9e5c4049c18649088accab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27b63b2bc014f02ab1d8afdfcaaf1abd7a4041926b9e5c4049c18649088accab", kill_on_drop: false }`
[INFO] [stdout] 27b63b2bc014f02ab1d8afdfcaaf1abd7a4041926b9e5c4049c18649088accab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cdf8b2f9db213755343e0e2d8cecbd955fc0afa73fb98b8ac5cb27c355686456
[INFO] running `Command { std: "docker" "start" "-a" "cdf8b2f9db213755343e0e2d8cecbd955fc0afa73fb98b8ac5cb27c355686456", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling serde v1.0.189
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]     Checking bytemuck v1.14.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]     Checking reborrow v0.5.5
[INFO] [stderr]    Compiling concrete-csprng v0.4.0
[INFO] [stderr]     Checking cpufeatures v0.2.10
[INFO] [stderr]     Checking dyn-stack v0.9.1
[INFO] [stderr]     Checking pulp v0.11.11
[INFO] [stderr]    Compiling tfhe v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking aes v0.8.3
[INFO] [stderr]    Compiling serde_derive v1.0.189
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]     Checking aligned-vec v0.5.0
[INFO] [stderr]     Checking pulp v0.13.2
[INFO] [stderr]     Checking concrete-fft v0.3.0
[INFO] [stderr]  Documenting tfhe v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:7:37
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![cfg_attr(all(doc, not(doctest)), feature(doc_auto_cfg))]
[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:8:37
[INFO] [stdout]   |
[INFO] [stdout] 8 | #![cfg_attr(all(doc, not(doctest)), feature(doc_cfg))]
[INFO] [stdout]   |                                     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 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 `tfhe`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --crate-type staticlib --crate-type cdylib --crate-name tfhe src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=0019fc9a10be0c7d -L dependency=/opt/rustwide/target/debug/deps --extern aligned_vec=/opt/rustwide/target/debug/deps/libaligned_vec-0b2ea08e1378f5af.rmeta --extern bytemuck=/opt/rustwide/target/debug/deps/libbytemuck-5534741672bec0e6.rmeta --extern concrete_csprng=/opt/rustwide/target/debug/deps/libconcrete_csprng-078941519e5bbbbf.rmeta --extern concrete_fft=/opt/rustwide/target/debug/deps/libconcrete_fft-799820a9f38554f3.rmeta --extern dyn_stack=/opt/rustwide/target/debug/deps/libdyn_stack-767eeadd199212d6.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-37d18c38d1137595.rmeta --extern pulp=/opt/rustwide/target/debug/deps/libpulp-554efdfcbfce7b2c.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-f172f00477b39cfd.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-b594ee869ec74c5e.rmeta --cap-lints=warn --crate-version 0.4.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "cdf8b2f9db213755343e0e2d8cecbd955fc0afa73fb98b8ac5cb27c355686456", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdf8b2f9db213755343e0e2d8cecbd955fc0afa73fb98b8ac5cb27c355686456", kill_on_drop: false }`
[INFO] [stdout] cdf8b2f9db213755343e0e2d8cecbd955fc0afa73fb98b8ac5cb27c355686456
