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# error kind ExecutionFailed
# pre-build errors command failed: exit status: 101
# rustc version rustc 1.95.0-nightly (6a979b3e3 2026-02-26)
# docs.rs version docsrs 0.0.0 (91dcccd9 2026-02-13 )
# build log [INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace-builder4/builds/aprender-0.27.2/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace-builder4/builds/aprender-0.27.2/source:/opt/rustwide/workdir:ro,Z" "-v" "/home/cratesfyi/workspace-builder4/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/home/cratesfyi/workspace-builder4/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"--generate-link-to-definition\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20260226-1.95.0-nightly-6a979b3e3\", \"--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] 37b634b616ed70d59cf74c263d30954210b2b243fbe5330b8253c06d6f8ef7b8 [INFO] running `Command { std: "docker" "start" "-a" "37b634b616ed70d59cf74c263d30954210b2b243fbe5330b8253c06d6f8ef7b8", kill_on_drop: false }` [INFO] [stderr] warning: Rustdoc did not scrape the following examples because they require dev-dependencies: aco_tsp, admm_optimization, apr_cache, apr_cli_commands, apr_embed, apr_inspection, apr_loading_modes, apr_scoring, apr_with_metadata, automl_clustering, batch_optimization, bayesian_blocks_histogram, bayesian_linear_regression, bayesian_logistic_regression, bench_comparison, beta_binomial_inference, boston_housing, bundle_trace_demo, chat_template, classification_training, code_analysis, community_detection, constrained_optimization, conv_layout_dogfood, convex_optimization, create_test_apr, create_test_transformer_apr, cross_validation, cuda_backend, data_preprocessing_scalers, dataframe_basics, dbscan_clustering, decision_tree_iris, decision_tree_regression, descriptive_statistics, design_by_contract, dirichlet_multinomial_inference, gamma_poisson_inference, gbm_iris, gmm_clustering, gpu_fallback_dogfood, graph_algorithms_comprehensive, graph_social_network, grid_search_tuning, hex_forensics, hierarchical_clustering, iris_clustering, isolation_forest_anomaly, knn_iris, lof_anomaly, logic_family_tree, logistic_regression, lottery_ticket_pruning, market_basket_apriori, mem_test, metaheuristics_optimization, mixture_of_experts, model_merge_strategies, model_serialization, model_zoo, naive_bayes_iris, negative_binomial_glm, neural_network_training, nlp_advanced, normal_inverse_gamma_inference, online_learning, optimizer_demo, pca_iris, phi_hf_import, pipeline_verification, poka_yoke_validation, predator_prey_optimization, pruning_magnitude, publish_shell_safety, qa_chat, qa_falsify, qa_run, qa_serve, qa_verify, qwen_apr_native, qwen_chat, random_forest_iris, random_forest_regression, recommend_content, regularized_regression, rosetta_stone, shell_encryption_demo, shell_model_format, shell_safety_inference, shell_safety_training, showcase_benchmark, sovereign_offline, sovereign_stack, spectral_clustering, svm_iris, synthetic_data_generation, tabu_tsp, text_classification, text_preprocessing, time_series_forecasting, topic_sentiment_analysis, trueno_compute_integration, tsne_visualization, validated_tensors, whisper_transcribe, xor_training [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] Compiling aprender v0.27.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: aprender@0.27.2: provable-contracts binding.yaml not found at /opt/rustwide/workdir/../provable-contracts/contracts/aprender/binding.yaml; CONTRACT_* env vars will not be set (CI/crates.io build) [INFO] [stderr] Documenting aprender v0.27.2 (/opt/rustwide/workdir) [INFO] [stderr] error[E0433]: cannot find module or crate `renacer` in this scope [INFO] [stderr] --> src/showcase/profiling.rs:296:9 [INFO] [stderr] | [INFO] [stderr] 296 | use renacer::time_attribution::Hotspot; [INFO] [stderr] | ^^^^^^^ use of unresolved module or unlinked crate `renacer` [INFO] [stderr] | [INFO] [stderr] = help: if you wanted to use a crate named `renacer`, use `cargo add renacer` to add it to your `Cargo.toml` [INFO] [stderr] [INFO] [stderr] error[E0433]: cannot find module or crate `renacer` in this scope [INFO] [stderr] --> src/showcase/profiling.rs:339:13 [INFO] [stderr] | [INFO] [stderr] 339 | pub use renacer::cuda_tracer::CudaTracerConfig; [INFO] [stderr] | ^^^^^^^ use of unresolved module or unlinked crate `renacer` [INFO] [stderr] | [INFO] [stderr] = help: if you wanted to use a crate named `renacer`, use `cargo add renacer` to add it to your `Cargo.toml` [INFO] [stderr] [INFO] [stderr] error[E0433]: cannot find module or crate `renacer` in this scope [INFO] [stderr] --> src/showcase/profiling.rs:340:13 [INFO] [stderr] | [INFO] [stderr] 340 | pub use renacer::time_attribution::{identify_hotspots, Hotspot as RenacerHotspot}; [INFO] [stderr] | ^^^^^^^ use of unresolved module or unlinked crate `renacer` [INFO] [stderr] | [INFO] [stderr] = help: if you wanted to use a crate named `renacer`, use `cargo add renacer` to add it to your `Cargo.toml` [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0433`. [INFO] [stderr] warning: aprender@0.27.2: provable-contracts binding.yaml not found at /opt/rustwide/workdir/../provable-contracts/contracts/aprender/binding.yaml; CONTRACT_* env vars will not be set (CI/crates.io build) [INFO] [stderr] error: could not document `aprender` [INFO] running `Command { std: "docker" "inspect" "37b634b616ed70d59cf74c263d30954210b2b243fbe5330b8253c06d6f8ef7b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37b634b616ed70d59cf74c263d30954210b2b243fbe5330b8253c06d6f8ef7b8", kill_on_drop: false }` [INFO] [stdout] 37b634b616ed70d59cf74c263d30954210b2b243fbe5330b8253c06d6f8ef7b8