bstack 0.1.7

A persistent, fsync-durable binary stack backed by a single file
Documentation

Build #3192869 2026-04-29 03:03:40

# rustc version rustc 1.97.0-nightly (37d85e592 2026-04-28)

# docs.rs version docsrs 0.0.0 (9a14b3d3fb884a3034195abfb368439d6d1cca28 2026-04-21 )

# build log [INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace-builder4/builds/bstack-0.1.7/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace-builder4/builds/bstack-0.1.7/source:/opt/rustwide/workdir:ro,Z" "-v" "/home/cratesfyi/workspace-builder4/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/home/cratesfyi/workspace-builder4/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "6442450944" "--cpuset-cpus" "20-23" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "sleep" "infinity", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] eb84a29e10520a6e5f04aadefb6fc9f9fdd4e3fe4f66331adad4e88086c4ca44 [INFO] running `Command { std: "docker" "start" "eb84a29e10520a6e5f04aadefb6fc9f9fdd4e3fe4f66331adad4e88086c4ca44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "DOCS_RS=1" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "--user" "1001:1001" "eb84a29e10520a6e5f04aadefb6fc9f9fdd4e3fe4f66331adad4e88086c4ca44" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20260428-1.97.0-nightly-37d85e592\", \"--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" "-j4" "--target" "x86_64-unknown-linux-gnu", kill_on_drop: false }` [INFO] [stderr] warning: Rustdoc did not scrape the following examples because they require dev-dependencies: alloc_basic, alloc_typed, atomic_ops, atomic_race, basic, buffer_reuse, hashmap, journal, reading, vec_store, write_trait [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 bstack v0.1.7 (/opt/rustwide/workdir) [INFO] [stderr] warning: unresolved link to `BStack::set` [INFO] [stderr] --> src/lib.rs:8:22 [INFO] [stderr] | [INFO] [stderr] 8 | //! feature) [`set`](BStack::set) and [`zero`](BStack::zero), (with the `atomic` feature) [INFO] [stderr] | ^^^^^^^^^^^ the struct `BStack` has no field or associated item named `set` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unresolved link to `BStack::zero` [INFO] [stderr] --> src/lib.rs:8:48 [INFO] [stderr] | [INFO] [stderr] 8 | //! feature) [`set`](BStack::set) and [`zero`](BStack::zero), (with the `atomic` feature) [INFO] [stderr] | ^^^^^^^^^^^^ the struct `BStack` has no field or associated item named `zero` [INFO] [stderr] [INFO] [stderr] warning: unresolved link to `BStack::replace` [INFO] [stderr] --> src/lib.rs:9:17 [INFO] [stderr] | [INFO] [stderr] 9 | //! [`replace`](BStack::replace), and (with both `set` and `atomic`) [INFO] [stderr] | ^^^^^^^^^^^^^^^ the struct `BStack` has no field or associated item named `replace` [INFO] [stderr] [INFO] [stderr] warning: unresolved link to `BStack::process` [INFO] [stderr] --> src/lib.rs:10:17 [INFO] [stderr] | [INFO] [stderr] 10 | //! [`process`](BStack::process) — calls a *durable sync* before returning, [INFO] [stderr] | ^^^^^^^^^^^^^^^ the struct `BStack` has no field or associated item named `process` [INFO] [stderr] [INFO] [stderr] warning: unresolved link to `BStack::set` [INFO] [stderr] --> src/lib.rs:223:27 [INFO] [stderr] | [INFO] [stderr] 223 | //! | `set` | Enables [`BStack::set`] and [`BStack::zero`] — in-place overwrite of existing payload bytes (or with zeros) without... [INFO] [stderr] | ^^^^^^^^^^^ the struct `BStack` has no field or associated item named `set` [INFO] [stderr] [INFO] [stderr] warning: unresolved link to `BStack::zero` [INFO] [stderr] --> src/lib.rs:223:47 [INFO] [stderr] | [INFO] [stderr] 223 | //! | `set` | Enables [`BStack::set`] and [`BStack::zero`] — in-place overwrite of existing payload bytes (or with zeros) without... [INFO] [stderr] | ^^^^^^^^^^^^ the struct `BStack` has no field or associated item named `zero` [INFO] [stderr] [INFO] [stderr] warning: unresolved link to `BStackAllocator` [INFO] [stderr] --> src/lib.rs:224:27 [INFO] [stderr] | [INFO] [stderr] 224 | //! | `alloc` | Enables [`BStackAllocator`], [`BStackSlice`], [`BStackSliceReader`], and [`LinearBStackAllocator`] — region-based a... [INFO] [stderr] | ^^^^^^^^^^^^^^^ no item named `BStackAllocator` in scope [INFO] [stderr] | [INFO] [stderr] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stderr] [INFO] [stderr] warning: unresolved link to `BStackSlice` [INFO] [stderr] --> src/lib.rs:224:48 [INFO] [stderr] | [INFO] [stderr] 224 | //! | `alloc` | Enables [`BStackAllocator`], [`BStackSlice`], [`BStackSliceReader`], and [`LinearBStackAllocator`] — region-based a... [INFO] [stderr] | ^^^^^^^^^^^ no item named `BStackSlice` in scope [INFO] [stderr] | [INFO] [stderr] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stderr] [INFO] [stderr] warning: unresolved link to `BStackSliceReader` [INFO] [stderr] --> src/lib.rs:224:65 [INFO] [stderr] | [INFO] [stderr] 224 | //! | `alloc` | Enables [`BStackAllocator`], [`BStackSlice`], [`BStackSliceReader`], and [`LinearBStackAllocator`] — region-based a... [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ no item named `BStackSliceReader` in scope [INFO] [stderr] | [INFO] [stderr] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stderr] [INFO] [stderr] warning: unresolved link to `LinearBStackAllocator` [INFO] [stderr] --> src/lib.rs:224:92 [INFO] [stderr] | [INFO] [stderr] 224 | ... [`BStackSliceReader`], and [`LinearBStackAllocator`] — region-based allocation over a `BStack` payload. | [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ no item named `LinearBStackAllocator` in scope [INFO] [stderr] | [INFO] [stderr] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stderr] [INFO] [stderr] warning: unresolved link to `BStack::atrunc` [INFO] [stderr] --> src/lib.rs:225:28 [INFO] [stderr] | [INFO] [stderr] 225 | //! | `atomic` | Enables [`BStack::atrunc`], [`BStack::splice`], [`BStack::splice_into`], [`BStack::try_extend`], [`BStack::try_dis... [INFO] [stderr] | ^^^^^^^^^^^^^^ the struct `BStack` has no field or associated item named `atrunc` [INFO] [stderr] [INFO] [stderr] warning: unresolved link to `BStack::splice` [INFO] [stderr] --> src/lib.rs:225:48 [INFO] [stderr] | [INFO] [stderr] 225 | //! | `atomic` | Enables [`BStack::atrunc`], [`BStack::splice`], [`BStack::splice_into`], [`BStack::try_extend`], [`BStack::try_dis... [INFO] [stderr] | ^^^^^^^^^^^^^^ the struct `BStack` has no field or associated item named `splice` [INFO] [stderr] [INFO] [stderr] warning: unresolved link to `BStack::splice_into` [INFO] [stderr] --> src/lib.rs:225:68 [INFO] [stderr] | [INFO] [stderr] 225 | ...tack::splice`], [`BStack::splice_into`], [`BStack::try_extend`], [`BStack::try_discard`], and [`BStack::replace`] — compound rea... [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ the struct `BStack` has no field or associated item named `splice_into` [INFO] [stderr] [INFO] [stderr] warning: unresolved link to `BStack::try_extend` [INFO] [stderr] --> src/lib.rs:225:93 [INFO] [stderr] | [INFO] [stderr] 225 | ...::splice_into`], [`BStack::try_extend`], [`BStack::try_discard`], and [`BStack::replace`] — compound read-modify-write operation... [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ the struct `BStack` has no field or associated item named `try_extend` [INFO] [stderr] [INFO] [stderr] warning: unresolved link to `BStack::try_discard` [INFO] [stderr] --> src/lib.rs:225:117 [INFO] [stderr] | [INFO] [stderr] 225 | ...::try_extend`], [`BStack::try_discard`], and [`BStack::replace`] — compound read-modify-write operations that hold the write loc... [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ the struct `BStack` has no field or associated item named `try_discard` [INFO] [stderr] [INFO] [stderr] warning: unresolved link to `BStack::replace` [INFO] [stderr] --> src/lib.rs:225:146 [INFO] [stderr] | [INFO] [stderr] 225 | ...:try_discard`], and [`BStack::replace`] — compound read-modify-write operations that hold the write lock across what would other... [INFO] [stderr] | ^^^^^^^^^^^^^^^ the struct `BStack` has no field or associated item named `replace` [INFO] [stderr] [INFO] [stderr] warning: unresolved link to `BStack::swap` [INFO] [stderr] --> src/lib.rs:225:312 [INFO] [stderr] | [INFO] [stderr] 225 | ...th `set`, also enables [`BStack::swap`], [`BStack::swap_into`], [`BStack::cas`], and [`BStack::process`]. | [INFO] [stderr] | ^^^^^^^^^^^^ the struct `BStack` has no field or associated item named `swap` [INFO] [stderr] [INFO] [stderr] warning: unresolved link to `BStack::swap_into` [INFO] [stderr] --> src/lib.rs:225:330 [INFO] [stderr] | [INFO] [stderr] 225 | ...[`BStack::swap`], [`BStack::swap_into`], [`BStack::cas`], and [`BStack::process`]. | [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ the struct `BStack` has no field or associated item named `swap_into` [INFO] [stderr] [INFO] [stderr] warning: unresolved link to `BStack::cas` [INFO] [stderr] --> src/lib.rs:225:353 [INFO] [stderr] | [INFO] [stderr] 225 | ... [`BStack::swap_into`], [`BStack::cas`], and [`BStack::process`]. | [INFO] [stderr] | ^^^^^^^^^^^ the struct `BStack` has no field or associated item named `cas` [INFO] [stderr] [INFO] [stderr] warning: unresolved link to `BStack::process` [INFO] [stderr] --> src/lib.rs:225:374 [INFO] [stderr] | [INFO] [stderr] 225 | ...`BStack::cas`], and [`BStack::process`]. | [INFO] [stderr] | ^^^^^^^^^^^^^^^ the struct `BStack` has no field or associated item named `process` [INFO] [stderr] [INFO] [stderr] warning: unresolved link to `BStackAllocator` [INFO] [stderr] --> src/lib.rs:244:9 [INFO] [stderr] | [INFO] [stderr] 244 | //! * [`BStackAllocator`] — trait for types that own a [`BStack`] and manage [INFO] [stderr] | ^^^^^^^^^^^^^^^ no item named `BStackAllocator` in scope [INFO] [stderr] | [INFO] [stderr] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stderr] [INFO] [stderr] warning: unresolved link to `BStackSlice` [INFO] [stderr] --> src/lib.rs:249:9 [INFO] [stderr] | [INFO] [stderr] 249 | //! * [`BStackSlice`]`<'a, A>` — lightweight `Copy` handle (allocator reference + [INFO] [stderr] | ^^^^^^^^^^^ no item named `BStackSlice` in scope [INFO] [stderr] | [INFO] [stderr] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stderr] [INFO] [stderr] warning: unresolved link to `BStackSliceReader` [INFO] [stderr] --> src/lib.rs:254:9 [INFO] [stderr] | [INFO] [stderr] 254 | //! * [`BStackSliceReader`]`<'a, A>` — cursor-based reader over a [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ no item named `BStackSliceReader` in scope [INFO] [stderr] | [INFO] [stderr] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stderr] [INFO] [stderr] warning: unresolved link to `BStackSlice` [INFO] [stderr] --> src/lib.rs:255:9 [INFO] [stderr] | [INFO] [stderr] 255 | //! [`BStackSlice`], implementing [`io::Read`] and [`io::Seek`] in the [INFO] [stderr] | ^^^^^^^^^^^ no item named `BStackSlice` in scope [INFO] [stderr] | [INFO] [stderr] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stderr] [INFO] [stderr] warning: unresolved link to `LinearBStackAllocator` [INFO] [stderr] --> src/lib.rs:258:9 [INFO] [stderr] | [INFO] [stderr] 258 | //! * [`LinearBStackAllocator`] — reference bump allocator that appends regions [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ no item named `LinearBStackAllocator` in scope [INFO] [stderr] | [INFO] [stderr] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stderr] [INFO] [stderr] warning: unresolved link to `FirstFitBStackAllocator` [INFO] [stderr] --> src/lib.rs:264:9 [INFO] [stderr] | [INFO] [stderr] 264 | //! * [`FirstFitBStackAllocator`] — Experimental: a persistent first-fit free-list allocator [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ no item named `FirstFitBStackAllocator` in scope [INFO] [stderr] | [INFO] [stderr] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stderr] [INFO] [stderr] warning: unresolved link to `BStackAllocator::into_stack` [INFO] [stderr] --> src/lib.rs:272:15 [INFO] [stderr] | [INFO] [stderr] 272 | //! calling [`BStackAllocator::into_stack`] — which consumes the allocator by [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `BStackAllocator` in scope [INFO] [stderr] [INFO] [stderr] warning: `bstack` (lib doc) generated 27 warnings [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.45s [INFO] [stderr] Generated /opt/rustwide/target/x86_64-unknown-linux-gnu/doc/bstack/index.html [INFO] running `Command { std: "docker" "stop" "-t" "1" "eb84a29e10520a6e5f04aadefb6fc9f9fdd4e3fe4f66331adad4e88086c4ca44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eb84a29e10520a6e5f04aadefb6fc9f9fdd4e3fe4f66331adad4e88086c4ca44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb84a29e10520a6e5f04aadefb6fc9f9fdd4e3fe4f66331adad4e88086c4ca44", kill_on_drop: false }` [INFO] [stdout] eb84a29e10520a6e5f04aadefb6fc9f9fdd4e3fe4f66331adad4e88086c4ca44