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# error kind ExecutionFailed
# pre-build errors command failed: exit status: 101
# rustc version rustc 1.100.0-nightly (e457a7b0d 2026-08-27)
# docs.rs version docsrs 0.0.0 (6c3c2ab33f39d2284fd26cea84fae0598b4cbd55 2026-08-24 )
# build log [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "DOCS_RS=1" "-w" "/opt/rustwide/workdir" "--user" "1001:1001" "e47de1311a7ec4866477acd1753a38a9aa50512dc26e37726092f99d7e82af2f" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=html-non-static-files\", \"--resource-suffix\", \"-20260827-1.100.0-nightly-e457a7b0d\", \"--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\"" "-j12" "--target" "x86_64-unknown-linux-gnu" "-Zrustdoc-scrape-examples", kill_on_drop: false }` [INFO] [stderr] warning: target filter specified, but no targets matched; this is a no-op [INFO] [stderr] Checking batch-mode-batch-schema v0.2.4 [INFO] [stderr] Checking batch-mode-batch-workspace-interface v0.2.4 [INFO] [stderr] Compiling tokio-rustls v0.26.4 [INFO] [stderr] Compiling ai-json-template-derive v0.1.2 [INFO] [stderr] Checking batch-mode-token-expansion-step v0.1.2 [INFO] [stderr] Compiling rocket_codegen v0.5.1 [INFO] [stderr] Checking predicates-tree v1.0.13 [INFO] [stderr] Checking rocket_http v0.5.1 [INFO] [stderr] Checking figment v0.10.19 [INFO] [stderr] Checking inotify v0.9.6 [INFO] [stderr] Checking event-listener-strategy v0.5.4 [INFO] [stderr] Checking camino v1.2.5 [INFO] [stderr] error[E0557]: feature has been removed [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ai-json-template-derive-0.1.2/src/lib.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(box_patterns)] [INFO] [stderr] | ^^^^^^^^^^^^ feature has been removed [INFO] [stderr] | [INFO] [stderr] = note: removed in CURRENT_RUSTC_VERSION [INFO] [stderr] = note: superseded by `deref_patterns` [INFO] [stderr] [INFO] [stderr] Compiling hyper-rustls v0.27.9 [INFO] [stderr] Checking ra-ap-rustc_lexer v0.10.0 [INFO] [stderr] Checking rand v0.10.2 [INFO] [stderr] Compiling workspacer-3p v0.5.2 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Checking cargo-platform v0.1.9 [INFO] [stderr] Checking fragile v2.1.0 [INFO] [stderr] Compiling reqwest v0.12.28 [INFO] [stderr] Checking ubyte v0.10.4 [INFO] [stderr] Checking instructed-language-model-at-coordinate v0.1.4 [INFO] [stderr] Compiling mockall_derive v0.11.4 [INFO] [stderr] Checking filetime v0.2.29 [INFO] [stderr] Checking num_cpus v1.17.0 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking petgraph v0.6.5 [INFO] [stderr] Checking which v7.0.3 [INFO] [stderr] Checking scan-crate-for-typedefs v0.8.1 [INFO] [stderr] Checking cargo_metadata v0.18.1 [INFO] [stderr] Checking batch-mode-batch-triple v0.2.4 [INFO] [stderr] Checking notify v6.1.1 [INFO] [stderr] Checking async-channel v2.5.0 [INFO] [stderr] For more information about this error, try `rustc --explain E0557`. [INFO] [stderr] Checking quickcheck v1.1.0 [INFO] [stderr] error: could not compile `ai-json-template-derive` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "e47de1311a7ec4866477acd1753a38a9aa50512dc26e37726092f99d7e82af2f", kill_on_drop: false }`