[INFO] cloning repository https://github.com/jianshu93/rust-diskann
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jianshu93/rust-diskann" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjianshu93%2Frust-diskann", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjianshu93%2Frust-diskann'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 706c505ec562874807d450b3ca04e1217cafae68
[INFO] documenting jianshu93/rust-diskann/706c505ec562874807d450b3ca04e1217cafae68 against 1.95.0 for beta-1.96-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjianshu93%2Frust-diskann" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jianshu93/rust-diskann
[INFO] finished tweaking git repo https://github.com/jianshu93/rust-diskann
[INFO] tweaked toml for git repo https://github.com/jianshu93/rust-diskann written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jianshu93/rust-diskann on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jianshu93/rust-diskann 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hdf5-metno-sys v0.10.1
[INFO] [stderr]   Downloaded heed v0.22.0
[INFO] [stderr]   Downloaded hdf5-metno-derive v0.9.3
[INFO] [stderr]   Downloaded anndists v0.1.4
[INFO] [stderr]   Downloaded mmap-rs v0.7.0
[INFO] [stderr]   Downloaded hdf5-metno-types v0.10.2
[INFO] [stderr]   Downloaded hnsw_rs v0.3.4
[INFO] [stderr]   Downloaded hdf5-metno v0.10.1
[INFO] [stderr]   Downloaded hdf5-metno-src v0.9.5
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 71133d49c956f5c98072501fc424458e919bfbbe03b6479e8cc9e37cc4e064c0
[INFO] running `Command { std: "docker" "start" "-a" "71133d49c956f5c98072501fc424458e919bfbbe03b6479e8cc9e37cc4e064c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71133d49c956f5c98072501fc424458e919bfbbe03b6479e8cc9e37cc4e064c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71133d49c956f5c98072501fc424458e919bfbbe03b6479e8cc9e37cc4e064c0", kill_on_drop: false }`
[INFO] [stdout] 71133d49c956f5c98072501fc424458e919bfbbe03b6479e8cc9e37cc4e064c0
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54bf5addade17c93cbc8429838b2a8583ba5bd6c72f91d0b7bd210435567e6d3
[INFO] running `Command { std: "docker" "start" "-a" "54bf5addade17c93cbc8429838b2a8583ba5bd6c72f91d0b7bd210435567e6d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]     Checking env_filter v1.0.1
[INFO] [stderr]     Checking anstream v1.0.0
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking cpu-time v1.0.0
[INFO] [stderr]     Checking env_logger v0.11.10
[INFO] [stderr]     Checking memmap2 v0.5.10
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]     Checking anndists v0.1.4
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anndists-0.1.4/src/lib.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(feature = "stdsimd", feature(portable_simd))]
[INFO] [stdout]   |                                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ndarray v0.16.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `anndists` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "54bf5addade17c93cbc8429838b2a8583ba5bd6c72f91d0b7bd210435567e6d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54bf5addade17c93cbc8429838b2a8583ba5bd6c72f91d0b7bd210435567e6d3", kill_on_drop: false }`
[INFO] [stdout] 54bf5addade17c93cbc8429838b2a8583ba5bd6c72f91d0b7bd210435567e6d3