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# error kind ExecutionFailed
# pre-build errors command failed: exit status: 101
# rustc version rustc 1.100.0-nightly (6bb1652a0 2026-09-22)
# docs.rs version docsrs 0.0.0 (9439cafc1e2ea4a64558a489c81351cd959d6077 2026-09-22 )
# build log [INFO] running `"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" "9da0962205b3ab2530637412f624c32f96932ba9d7e34d4812620dcc37902462" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=html-non-static-files\", \"--resource-suffix\", \"-20260922-1.100.0-nightly-6bb1652a0\", \"--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"` [INFO] [stderr] warning: Rustdoc did not scrape the following examples because they require dev-dependencies: google, h2-server, httpbin, hurl, profile, single-threaded [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] Documenting hyperdriver v0.12.7 (/opt/rustwide/workdir) [INFO] [stderr] note: no errors encountered even though delayed bugs were created [INFO] [stderr] [INFO] [stderr] note: those delayed bugs will now be shown as internal compiler errors [INFO] [stderr] [INFO] [stderr] error: internal compiler error: did not expect successful goal when collecting ambiguity errors for `Binder { value: OutlivesClause(Alias(No, Alias { kind: Projection { def_id: DefId(66:10 ~ tower_service[8f4b]::Service::Error) }, args: [client::conn::protocol::mock::MockProtocol, client::conn::stream::mock::MockStream], .. }), 'static), bound_vars: [] }` [INFO] [stderr] | [INFO] [stderr] = note: delayed at /rustc-dev/6bb1652a020e80cef79332741d89e996d71933c9/compiler/rustc_trait_selection/src/solve/fulfill/derive_errors.rs:140:29 - disabled backtrace [INFO] [stderr] [INFO] [stderr] error: internal compiler error: did not expect successful goal when collecting ambiguity errors for `Binder { value: OutlivesClause(Alias(No, Alias { kind: Projection { def_id: DefId(66:11 ~ tower_service[8f4b]::Service::Future) }, args: [client::conn::protocol::mock::MockProtocol, client::conn::stream::mock::MockStream], .. }), 'static), bound_vars: [] }` [INFO] [stderr] | [INFO] [stderr] = note: delayed at /rustc-dev/6bb1652a020e80cef79332741d89e996d71933c9/compiler/rustc_trait_selection/src/solve/fulfill/derive_errors.rs:140:29 - disabled backtrace [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-rustdoc&template=ice.md [INFO] [stderr] [INFO] [stderr] note: please make sure that you have updated to the latest nightly [INFO] [stderr] [INFO] [stderr] warning: the ICE couldn't be written to `/opt/rustwide/workdir/rustc-ice-2026-09-23T19_30_18-4842.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.100.0-nightly (6bb1652a0 2026-09-22) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: --crate-type lib -Z unstable-options -Z unstable-options [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] query stack during panic: [INFO] [stderr] end of query stack [INFO] [stderr] error: could not document `hyperdriver` [INFO] running `"docker" "inspect" "9da0962205b3ab2530637412f624c32f96932ba9d7e34d4812620dcc37902462"`