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# error kind ExecutionFailed
# pre-build errors command failed: exit status: 101
# rustc version rustc 1.98.0-nightly (57d06900f 2026-05-27)
# docs.rs version docsrs 0.0.0 (f16e33f3e6ac9fc9e4413728c5dd1b2ba1c6b799 2026-05-23 )
# 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" "bb902e6caf92787a518c48c64dc5895309d0f64ae5cf2b3fee8a63fa3683ab89" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20260527-1.98.0-nightly-57d06900f\", \"--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: target filter specified, but no targets matched; this is a no-op [INFO] [stderr] Documenting fritzdecode v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: let chains are only allowed in Rust 2024 or later [INFO] [stderr] --> src/lib.rs:354:16 [INFO] [stderr] | [INFO] [stderr] 354 | if let Some(Ok(line)) = lines.peek() && [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: let chains are only allowed in Rust 2024 or later [INFO] [stderr] --> src/lib.rs:355:17 [INFO] [stderr] | [INFO] [stderr] 355 | let SpecialLine::EndOfExport { crc: encountered_crc } = line.parse()? [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: Compilation failed, aborting rustdoc [INFO] [stderr] [INFO] [stderr] error: could not document `fritzdecode` [INFO] running `Command { std: "docker" "inspect" "bb902e6caf92787a518c48c64dc5895309d0f64ae5cf2b3fee8a63fa3683ab89", kill_on_drop: false }`