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# error kind ExecutionFailed
# pre-build errors command failed: exit status: 101
# rustc version rustc 1.98.0-nightly (cced03bfd 2026-05-28)
# 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" "3da6097afea62b5fcc93d0900545c8466d61037429fc08e581b874a50e3a3aa5" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20260528-1.98.0-nightly-cced03bfd\", \"--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] Compiling tracing v0.1.44 [INFO] [stderr] Compiling phf_generator v0.10.0 [INFO] [stderr] Checking x86 v0.52.0 [INFO] [stderr] Compiling phf_codegen v0.10.0 [INFO] [stderr] Compiling pciid-parser v0.5.0 [INFO] [stderr] error[E0053]: method `steps_between` has an incompatible type for trait [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/x86-0.52.0/src/bits64/paging.rs:167:51 [INFO] [stderr] | [INFO] [stderr] 167 | fn steps_between(start: &Self, end: &Self) -> Option<usize> { [INFO] [stderr] | ^^^^^^^^^^^^^ expected `(usize, Option<usize>)`, found `Option<usize>` [INFO] [stderr] | [INFO] [stderr] = note: expected signature `fn(&bits64::paging::PAddr, &bits64::paging::PAddr) -> (usize, Option<usize>)` [INFO] [stderr] found signature `fn(&bits64::paging::PAddr, &bits64::paging::PAddr) -> Option<usize>` [INFO] [stderr] help: change the output type to match the trait [INFO] [stderr] | [INFO] [stderr] 167 - fn steps_between(start: &Self, end: &Self) -> Option<usize> { [INFO] [stderr] 167 + fn steps_between(start: &Self, end: &Self) -> (usize, Option<usize>) { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0053]: method `steps_between` has an incompatible type for trait [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/x86-0.52.0/src/bits64/paging.rs:507:51 [INFO] [stderr] | [INFO] [stderr] 507 | fn steps_between(start: &Self, end: &Self) -> Option<usize> { [INFO] [stderr] | ^^^^^^^^^^^^^ expected `(usize, Option<usize>)`, found `Option<usize>` [INFO] [stderr] | [INFO] [stderr] = note: expected signature `fn(&bits64::paging::IOAddr, &bits64::paging::IOAddr) -> (usize, Option<usize>)` [INFO] [stderr] found signature `fn(&bits64::paging::IOAddr, &bits64::paging::IOAddr) -> Option<usize>` [INFO] [stderr] help: change the output type to match the trait [INFO] [stderr] | [INFO] [stderr] 507 - fn steps_between(start: &Self, end: &Self) -> Option<usize> { [INFO] [stderr] 507 + fn steps_between(start: &Self, end: &Self) -> (usize, Option<usize>) { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0053]: method `steps_between` has an incompatible type for trait [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/x86-0.52.0/src/bits64/paging.rs:862:51 [INFO] [stderr] | [INFO] [stderr] 862 | fn steps_between(start: &Self, end: &Self) -> Option<usize> { [INFO] [stderr] | ^^^^^^^^^^^^^ expected `(usize, Option<usize>)`, found `Option<usize>` [INFO] [stderr] | [INFO] [stderr] = note: expected signature `fn(&bits64::paging::VAddr, &bits64::paging::VAddr) -> (usize, Option<usize>)` [INFO] [stderr] found signature `fn(&bits64::paging::VAddr, &bits64::paging::VAddr) -> Option<usize>` [INFO] [stderr] help: change the output type to match the trait [INFO] [stderr] | [INFO] [stderr] 862 - fn steps_between(start: &Self, end: &Self) -> Option<usize> { [INFO] [stderr] 862 + fn steps_between(start: &Self, end: &Self) -> (usize, Option<usize>) { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/x86-0.52.0/src/bits64/paging.rs:168:9 [INFO] [stderr] | [INFO] [stderr] 167 | fn steps_between(start: &Self, end: &Self) -> Option<usize> { [INFO] [stderr] | ------------- expected `Option<usize>` because of return type [INFO] [stderr] 168 | <u64 as Step>::steps_between(&start.0, &end.0) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Option<usize>`, found `(usize, Option<usize>)` [INFO] [stderr] | [INFO] [stderr] = note: expected enum `Option<usize>` [INFO] [stderr] found tuple `(usize, Option<usize>)` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/x86-0.52.0/src/bits64/paging.rs:508:9 [INFO] [stderr] | [INFO] [stderr] 507 | fn steps_between(start: &Self, end: &Self) -> Option<usize> { [INFO] [stderr] | ------------- expected `Option<usize>` because of return type [INFO] [stderr] 508 | <u64 as Step>::steps_between(&start.0, &end.0) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Option<usize>`, found `(usize, Option<usize>)` [INFO] [stderr] | [INFO] [stderr] = note: expected enum `Option<usize>` [INFO] [stderr] found tuple `(usize, Option<usize>)` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/x86-0.52.0/src/bits64/paging.rs:863:9 [INFO] [stderr] | [INFO] [stderr] 862 | fn steps_between(start: &Self, end: &Self) -> Option<usize> { [INFO] [stderr] | ------------- expected `Option<usize>` because of return type [INFO] [stderr] 863 | <u64 as Step>::steps_between(&start.0, &end.0) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Option<usize>`, found `(usize, Option<usize>)` [INFO] [stderr] | [INFO] [stderr] = note: expected enum `Option<usize>` [INFO] [stderr] found tuple `(usize, Option<usize>)` [INFO] [stderr] [INFO] [stderr] Compiling driverkit v0.25.0 (/opt/rustwide/workdir) [INFO] [stderr] Some errors have detailed explanations: E0053, E0308. [INFO] [stderr] For more information about an error, try `rustc --explain E0053`. [INFO] [stderr] error: could not compile `x86` (lib) due to 6 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "3da6097afea62b5fcc93d0900545c8466d61037429fc08e581b874a50e3a3aa5", kill_on_drop: false }`