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# error kind ExecutionFailed
# pre-build errors command failed: exit status: 101
# rustc version rustc 1.98.0-nightly (485ec3fbc 2026-06-10)
# docs.rs version docsrs 0.0.0 (39849b9c22c419f6b690c8d2213455bc7426a6b8 2026-06-03 )
# 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" "02c6e91877b48bf98bbe1fe406ccd220df139fe18e4fae7e85b4b0bfed585e0c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20260610-1.98.0-nightly-485ec3fbc\", \"--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] Checking cbor v0.4.1 [INFO] [stderr] error: cannot find derive macro `RustcDecodable` in this scope [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cbor-0.4.1/src/lib.rs:261:62 [INFO] [stderr] | [INFO] [stderr] 261 | #[derive(Clone, Copy, Debug, Eq, Ord, PartialEq, PartialOrd, RustcDecodable)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: cannot find derive macro `RustcDecodable` in this scope [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cbor-0.4.1/src/lib.rs:279:62 [INFO] [stderr] | [INFO] [stderr] 279 | #[derive(Clone, Copy, Debug, Eq, Ord, PartialEq, PartialOrd, RustcDecodable)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: cannot find derive macro `RustcDecodable` in this scope [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cbor-0.4.1/src/lib.rs:292:53 [INFO] [stderr] | [INFO] [stderr] 292 | #[derive(Clone, Copy, Debug, PartialEq, PartialOrd, RustcDecodable)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: cannot find derive macro `RustcEncodable` in this scope [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cbor-0.4.1/src/lib.rs:305:56 [INFO] [stderr] | [INFO] [stderr] 305 | #[derive(Clone, Debug, Eq, Ord, PartialEq, PartialOrd, RustcEncodable)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: cannot find derive macro `RustcEncodable` in this scope [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cbor-0.4.1/src/lib.rs:313:35 [INFO] [stderr] | [INFO] [stderr] 313 | #[derive(Clone, Debug, PartialEq, RustcEncodable)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: cannot find derive macro `RustcEncodable` in this scope [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cbor-0.4.1/src/lib.rs:375:35 [INFO] [stderr] | [INFO] [stderr] 375 | #[derive(Clone, Debug, PartialEq, RustcEncodable)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: the method `encode` exists for reference `&CborTag`, but its trait bounds were not satisfied [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cbor-0.4.1/src/lib.rs:616:35 [INFO] [stderr] | [INFO] [stderr] 314 | pub struct CborTag { [INFO] [stderr] | ------------------ doesn't satisfy `CborTag: Encodable` [INFO] [stderr] ... [INFO] [stderr] 616 | Cbor::Tag(ref v) => v.encode(e), [INFO] [stderr] | ^^^^^^ method cannot be called on `&CborTag` due to unsatisfied trait bounds [INFO] [stderr] | [INFO] [stderr] = note: the following trait bounds were not satisfied: [INFO] [stderr] `CborTag: Encodable` [INFO] [stderr] which is required by `&CborTag: Encodable` [INFO] [stderr] note: the trait `Encodable` must be implemented [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustc-serialize-0.3.25/src/serialize.rs:851:1 [INFO] [stderr] | [INFO] [stderr] 851 | pub trait Encodable { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stderr] = note: the following trait defines an item `encode`, perhaps you need to implement it: [INFO] [stderr] candidate #1: `Encodable` [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0599`. [INFO] [stderr] error: could not compile `cbor` (lib) due to 7 previous errors [INFO] running `Command { std: "docker" "inspect" "02c6e91877b48bf98bbe1fe406ccd220df139fe18e4fae7e85b4b0bfed585e0c", kill_on_drop: false }`