[INFO] cloning repository https://github.com/tsharp/nacelle [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tsharp/nacelle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftsharp%2Fnacelle", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftsharp%2Fnacelle'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6d96374655833ccc667ae56a6521dc68f2f6928e [INFO] documenting tsharp/nacelle against beta-2026-04-21 for beta-1.96-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftsharp%2Fnacelle" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-5-tc2/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/tsharp/nacelle [INFO] finished tweaking git repo https://github.com/tsharp/nacelle [INFO] tweaked toml for git repo https://github.com/tsharp/nacelle written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/tsharp/nacelle on toolchain beta-2026-04-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/tsharp/nacelle already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: /workspace/builds/worker-5-tc2/source/nacelle-stress-server/Cargo.toml: file `/workspace/builds/worker-5-tc2/source/nacelle-stress-server/src/bin/stress-compio.rs` found to be present in multiple build targets: [INFO] [stderr] * `bin` target `compio-epoll-server` [INFO] [stderr] * `bin` target `compio-iocp-server` [INFO] [stderr] * `bin` target `compio-iouring-server` [INFO] [stderr] warning: /workspace/builds/worker-5-tc2/source/nacelle-stress-server/Cargo.toml: file `/workspace/builds/worker-5-tc2/source/nacelle-stress-server/src/bin/stress-kimojio.rs` found to be present in multiple build targets: [INFO] [stderr] * `bin` target `kimojio-epoll-server` [INFO] [stderr] * `bin` target `kimojio-iocp-server` [INFO] [stderr] * `bin` target `kimojio-iouring-server` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Updating git repository `https://github.com/tsharp/kimojio-rs` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded monoio-macros v0.1.0 [INFO] [stderr] Downloaded io-uring v0.6.4 [INFO] [stderr] Downloaded rustix-uring v0.6.0 [INFO] [stderr] Downloaded auto-const-array v0.2.2 [INFO] [stderr] Downloaded compio-log v0.1.0 [INFO] [stderr] Downloaded thin-cell v0.1.2 [INFO] [stderr] Downloaded io_uring_buf_ring v0.2.3 [INFO] [stderr] Downloaded compio-buf v0.8.1 [INFO] [stderr] Downloaded synchrony v0.1.7 [INFO] [stderr] Downloaded compio-net v0.11.1 [INFO] [stderr] Downloaded compio-io v0.9.1 [INFO] [stderr] Downloaded flume v0.12.0 [INFO] [stderr] Downloaded compio-driver v0.11.4 [INFO] [stderr] Downloaded io-uring v0.7.11 [INFO] [stderr] Downloaded monoio v0.2.4 [INFO] [stderr] Downloaded intrusive-collections v0.10.0 [INFO] [stderr] Downloaded generator v0.8.8 [INFO] [stderr] Downloaded compio-runtime v0.11.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f6de24c16f1110d54960079ce8f79839fd2f1493d6eb207a565e58403cdb56d4 [INFO] running `Command { std: "docker" "start" "-a" "f6de24c16f1110d54960079ce8f79839fd2f1493d6eb207a565e58403cdb56d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f6de24c16f1110d54960079ce8f79839fd2f1493d6eb207a565e58403cdb56d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6de24c16f1110d54960079ce8f79839fd2f1493d6eb207a565e58403cdb56d4", kill_on_drop: false }` [INFO] [stdout] f6de24c16f1110d54960079ce8f79839fd2f1493d6eb207a565e58403cdb56d4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 14cff79a56e0e1c7374e60839ebb10dad78dea45a7ae3c949c6fff48cf89242d [INFO] running `Command { std: "docker" "start" "-a" "14cff79a56e0e1c7374e60839ebb10dad78dea45a7ae3c949c6fff48cf89242d", kill_on_drop: false }` [INFO] [stderr] warning: /opt/rustwide/workdir/nacelle-stress-server/Cargo.toml: file `/opt/rustwide/workdir/nacelle-stress-server/src/bin/stress-compio.rs` found to be present in multiple build targets: [INFO] [stderr] * `bin` target `compio-epoll-server` [INFO] [stderr] * `bin` target `compio-iocp-server` [INFO] [stderr] * `bin` target `compio-iouring-server` [INFO] [stderr] warning: /opt/rustwide/workdir/nacelle-stress-server/Cargo.toml: file `/opt/rustwide/workdir/nacelle-stress-server/src/bin/stress-kimojio.rs` found to be present in multiple build targets: [INFO] [stderr] * `bin` target `kimojio-epoll-server` [INFO] [stderr] * `bin` target `kimojio-iocp-server` [INFO] [stderr] * `bin` target `kimojio-iouring-server` [INFO] [stderr] Compiling libc v0.2.185 [INFO] [stderr] Checking cty v0.2.2 [INFO] [stderr] Compiling nacelle v0.1.0 (/opt/rustwide/workdir/nacelle) [INFO] [stderr] Compiling cc v1.2.60 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling libmimalloc-sys v0.1.44 [INFO] [stderr] Checking socket2 v0.6.3 [INFO] [stderr] Checking mio v1.2.0 [INFO] [stderr] Checking mimalloc v0.1.48 [INFO] [stderr] Compiling tokio-macros v2.7.0 [INFO] [stderr] Checking tokio v1.52.0 [INFO] [stderr] Documenting nacelle v0.1.0 (/opt/rustwide/workdir/nacelle) [INFO] [stderr] Documenting nacelle-stress-server v0.1.0 (/opt/rustwide/workdir/nacelle-stress-server) [INFO] [stderr] Documenting nacelle-stress-test v0.1.0 (/opt/rustwide/workdir/nacelle-stress-test) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.90s [INFO] [stderr] Generated /opt/rustwide/target/doc/nacelle/index.html and 2 other files [INFO] running `Command { std: "docker" "inspect" "14cff79a56e0e1c7374e60839ebb10dad78dea45a7ae3c949c6fff48cf89242d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14cff79a56e0e1c7374e60839ebb10dad78dea45a7ae3c949c6fff48cf89242d", kill_on_drop: false }` [INFO] [stdout] 14cff79a56e0e1c7374e60839ebb10dad78dea45a7ae3c949c6fff48cf89242d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1ec5055640bfe56079b4ea2f3358d7476bcd748ab0dc9a715ca5ff70a87fde71 [INFO] running `Command { std: "docker" "start" "-a" "1ec5055640bfe56079b4ea2f3358d7476bcd748ab0dc9a715ca5ff70a87fde71", kill_on_drop: false }` [INFO] [stderr] warning: /opt/rustwide/workdir/nacelle-stress-server/Cargo.toml: file `/opt/rustwide/workdir/nacelle-stress-server/src/bin/stress-kimojio.rs` found to be present in multiple build targets: [INFO] [stderr] * `bin` target `kimojio-epoll-server` [INFO] [stderr] * `bin` target `kimojio-iocp-server` [INFO] [stderr] * `bin` target `kimojio-iouring-server` [INFO] [stderr] warning: /opt/rustwide/workdir/nacelle-stress-server/Cargo.toml: file `/opt/rustwide/workdir/nacelle-stress-server/src/bin/stress-compio.rs` found to be present in multiple build targets: [INFO] [stderr] * `bin` target `compio-epoll-server` [INFO] [stderr] * `bin` target `compio-iocp-server` [INFO] [stderr] * `bin` target `compio-iouring-server` [INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace [INFO] running `Command { std: "docker" "inspect" "1ec5055640bfe56079b4ea2f3358d7476bcd748ab0dc9a715ca5ff70a87fde71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ec5055640bfe56079b4ea2f3358d7476bcd748ab0dc9a715ca5ff70a87fde71", kill_on_drop: false }` [INFO] [stdout] 1ec5055640bfe56079b4ea2f3358d7476bcd748ab0dc9a715ca5ff70a87fde71