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# rustc version
rustc 1.91.0-nightly (fe5536432 2025-08-29)# docs.rs version
docsrs 0.6.0 (8bbaf878 2025-08-22)# build log
[INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace/builds/bitnet-core-1.0.0/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace/builds/bitnet-core-1.0.0/source:/opt/rustwide/workdir:ro,Z" "-v" "/home/cratesfyi/workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/home/cratesfyi/workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "DOCS_RS=1" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "6442450944" "--cpus" "6" "--user" "1001:1001" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20250829-1.91.0-nightly-fe5536432\", \"--static-root-path\", \"/-/rustdoc.static/\", \"--cap-lints\", \"warn\", \"--extern-html-root-takes-precedence\"]" "--offline" "-Zunstable-options" "--config=doc.extern-map.registries.crates-io=\"https://docs.rs/{pkg_name}/{version}/x86_64-unknown-linux-gnu\"" "-Zrustdoc-scrape-examples" "-j6" "--target" "x86_64-unknown-linux-gnu", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6cef42882f7075deb64e8e8ed0ba1726eba2296b74b693589fb02d5290db15c1
[INFO] running `Command { std: "docker" "start" "-a" "6cef42882f7075deb64e8e8ed0ba1726eba2296b74b693589fb02d5290db15c1", kill_on_drop: false }`
[INFO] [stderr] warning: Rustdoc did not scrape the following examples because they require dev-dependencies: arithmetic_operations_demo, cleanup_system_demo, execution_path_demo, linear_algebra_demo, linear_algebra_demo_simple, memory_efficient_conversion_demo, memory_tracking_demo, mixed_precision_demo, mlx_acceleration_demo, mlx_graph_optimization_demo, mlx_operations_demo, mlx_optimization_demo, mlx_performance_comparison_demo, shader_compilation_demo, tensor_lifecycle, tensor_shape_operations_demo, tokenizer_demo
[INFO] [stderr] If you want Rustdoc to scrape these examples, then add `doc-scrape-examples = true`
[INFO] [stderr] to the [[example]] target configuration of at least one example.
[INFO] [stderr] warning: target filter specified, but no targets matched; this is a no-op
[INFO] [stderr] Checking bytemuck v1.23.2
[INFO] [stderr] Compiling objc_exception v0.1.2
[INFO] [stderr] Checking serde v1.0.219
[INFO] [stderr] Compiling thiserror-impl v1.0.69
[INFO] [stderr] Compiling toml_edit v0.22.27
[INFO] [stderr] Checking foreign-types v0.5.0
[INFO] [stderr] warning: objc_exception@0.1.2: cc: fatal error: cannot execute 'cc1obj': execvp: No such file or directory
[INFO] [stderr] warning: objc_exception@0.1.2: compilation terminated.
[INFO] [stderr] error: failed to run custom build command for `objc_exception v0.1.2`
[INFO] [stderr]
[INFO] [stderr] Caused by:
[INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/objc_exception-115fe3e168feafb9/build-script-build` (exit status: 1)
[INFO] [stderr] --- stdout
[INFO] [stderr] OUT_DIR = Some(/opt/rustwide/target/x86_64-unknown-linux-gnu/debug/build/objc_exception-a0915ab6cced0991/out)
[INFO] [stderr] OPT_LEVEL = Some(0)
[INFO] [stderr] TARGET = Some(x86_64-unknown-linux-gnu)
[INFO] [stderr] HOST = Some(x86_64-unknown-linux-gnu)
[INFO] [stderr] cargo:rerun-if-env-changed=CC_x86_64-unknown-linux-gnu
[INFO] [stderr] CC_x86_64-unknown-linux-gnu = None
[INFO] [stderr] cargo:rerun-if-env-changed=CC_x86_64_unknown_linux_gnu
[INFO] [stderr] CC_x86_64_unknown_linux_gnu = None
[INFO] [stderr] cargo:rerun-if-env-changed=HOST_CC
[INFO] [stderr] HOST_CC = None
[INFO] [stderr] cargo:rerun-if-env-changed=CC
[INFO] [stderr] CC = None
[INFO] [stderr] cargo:rerun-if-env-changed=CC_ENABLE_DEBUG_OUTPUT
[INFO] [stderr] RUSTC_WRAPPER = None
[INFO] [stderr] cargo:rerun-if-env-changed=CRATE_CC_NO_DEFAULTS
[INFO] [stderr] CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr] DEBUG = Some(true)
[INFO] [stderr] CARGO_CFG_TARGET_FEATURE = Some(fxsr,sse,sse2,x87)
[INFO] [stderr] cargo:rerun-if-env-changed=CFLAGS
[INFO] [stderr] CFLAGS = None
[INFO] [stderr] cargo:rerun-if-env-changed=HOST_CFLAGS
[INFO] [stderr] HOST_CFLAGS = None
[INFO] [stderr] cargo:rerun-if-env-changed=CFLAGS_x86_64_unknown_linux_gnu
[INFO] [stderr] CFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] cargo:rerun-if-env-changed=CFLAGS_x86_64-unknown-linux-gnu
[INFO] [stderr] CFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CARGO_ENCODED_RUSTFLAGS = Some()
[INFO] [stderr] cargo:warning=cc: fatal error: cannot execute 'cc1obj': execvp: No such file or directory
[INFO] [stderr] cargo:warning=compilation terminated.
[INFO] [stderr]
[INFO] [stderr] --- stderr
[INFO] [stderr]
[INFO] [stderr]
[INFO] [stderr] error occurred in cc-rs: command did not execute successfully (status code exit status: 1): LC_ALL="C" "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-gdwarf-4" "-fno-omit-frame-pointer" "-m64" "-Wall" "-Wextra" "-o" "/opt/rustwide/target/x86_64-unknown-linux-gnu/debug/build/objc_exception-a0915ab6cced0991/out/6e31d61a582ee51a-exception.o" "-c" "extern/exception.m"
[INFO] [stderr]
[INFO] [stderr]
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "6cef42882f7075deb64e8e8ed0ba1726eba2296b74b693589fb02d5290db15c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cef42882f7075deb64e8e8ed0ba1726eba2296b74b693589fb02d5290db15c1", kill_on_drop: false }`
[INFO] [stdout] 6cef42882f7075deb64e8e8ed0ba1726eba2296b74b693589fb02d5290db15c1