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cargo / cargo-expand

cargo-expand 1.0.127

processes
435
operations
36K
packages
171
compiler runs
162
connections
1
job time
1m 23s
capture
469 KB
records
66K
bytes / record
7.1

Wrapper around rustc -Zunpretty=expanded. Shows the result of macro expansion and #[derive] expansion.

1 vulnerability

Build behaviourhas a build script

3,661,910 downloads · source · cargo

cargo macros subcommand

Release 1.0.127 run 95ca86eb-bbdf-4a02-8313-b1f23ad5b83a · built 2026-10-09

Artifact

binary · retained · product
1
ChecksDetections
Build behavior
✓ Network activity—
✓ Sensitive data access and transfer—
✓ Cross-process access—
✓ Build file changes—
✓ Build script activity—
✓ Data flow analysis—
✓ Filesystem writes—
✓ Context collection—
Supply chain
✓ Known vulnerabilities—
✓ Build-time dependency advisories—
▲ Dependency advisories—
✓ Declared and observed dependencies—
✓ Dependency and toolchain versions—
Pipeline
✓ Pipeline coverage—

Detections

0

No detections

No abnormal activity detected across 36K flows.

Network

0 peers
    cargo fetched 12,281 files from static.crates.io
    Vulnerable dependencies1PackageVersionFixSeverityTitleReach
    RUSTSEC-2025-0141bincode1.3.3none publishedlowBincode is unmaintainedretained

    Raw data

    capture
    469 KB
    records
    65,694
    bytes per record
    7.1

    Loading a sample of the capture

    Want to see more? E-mail us at hello@bitbison.io about your use case.

    Dependencies

    176 packages, 19 with a build script that ran, 10 doing more than compiling
    PackageVersionUsageBuild behaviour
    winapi-i686-pc-windows-gnu0.4.0platform_gatedbuild script, not runprebuilt objects
    winapi-x86_64-pc-windows-gnu0.4.0platform_gatedbuild script, not runprebuilt objects
    windows_aarch64_gnullvm0.52.6platform_gatedbuild script, not runprebuilt objects
    windows_aarch64_msvc0.52.6platform_gatedbuild script, not runprebuilt objects
    windows_i686_gnu0.52.6platform_gatedbuild script, not runprebuilt objects
    windows_i686_gnullvm0.52.6platform_gatedbuild script, not runprebuilt objects
    windows_i686_msvc0.52.6platform_gatedbuild script, not runprebuilt objects
    windows_x86_64_gnu0.52.6platform_gatedbuild script, not runprebuilt objects
    windows_x86_64_gnullvm0.52.6platform_gatedbuild script, not runprebuilt objects
    windows_x86_64_msvc0.52.6platform_gatedbuild script, not runprebuilt objects
    anyhow1.0.104linkedbuild script
    bat direct0.26.1linkedbuild script
    clap_derive4.6.7linkedproc macro
    crc32fast1.5.2linkedbuild script
    crossbeam-utils0.8.23linkedbuild script
    darling_macro0.24.1linkedproc macro
    derive_more-impl2.1.1linkedproc macro
    document-features0.2.12linkedproc macro
    encoding_rs0.8.42linkedbuild script
    fs-err direct3.3.2linkedbuild script
    getrandom0.4.3linkedbuild script
    ld-linux-x86-64.so.2linkedsystem library
    libc0.2.190linkedbuild script
    libc.so.6linkedsystem library
    libgcc_s.so.1linkedsystem library
    libm.so.6linkedsystem library
    libmvec.so.1linkedsystem library
    multiversion_no_op1.0.0linkedproc macro
    parking_lot_core0.9.12linkedbuild script
    prettyplease0.2.37linkedbuild script
    prettyplease direct0.3.0linkedbuild script
    proc-macro2 direct1.0.107linkedbuild script
    quote direct1.0.47linkedbuild script
    rustix1.1.5linkedbuild script
    rustversion1.0.23buildtime_onlybuild scriptproc macro
    serde direct1.0.229linkedbuild script
    serde_core1.0.229linkedbuild script
    serde_derive1.0.229linkedproc macro
    serde_with_macros3.24.0linkedproc macro
    signal-hook0.3.18linkedbuild script
    thiserror2.0.21linkedbuild script
    thiserror-impl2.0.21linkedproc macro
    time-macros0.2.32buildtime_onlyproc macro
    winapi0.3.9platform_gatedbuild script, not run
    windows-implement0.56.0buildtime_onlyproc macro
    windows-interface0.56.0buildtime_onlyproc macro
    aho-corasick1.1.5linked
    ansi_colours1.2.3linked
    anstream1.0.0linked
    anstyle1.0.14linked
    anstyle-parse1.0.0linked
    anstyle-query1.1.5linked
    anstyle-wincon3.0.11platform_gated
    autocfg1.5.1buildtime_only
    base640.23.1platform_gated
    bincode1.3.3linked
    bit-set0.8.0linked
    bit-vec0.8.0linked
    bitflags2.13.2linked
    bstr1.13.1linked
    bytemuck1.25.2linked
    bytesize1.3.3linked
    cargo-subcommand-metadata direct0.1.0linked
    cfg-if1.0.5linked
    clap direct4.6.7linked
    clap-cargo direct0.19.0linked
    clap_builder4.6.7linked
    clap_lex1.1.1linked
    clircle0.6.1linked
    colorchoice1.0.5linked
    console direct0.16.6linked
    content_inspector0.2.4linked
    convert_case0.10.0linked
    core_detect1.0.0linked
    crossbeam-channel0.5.17linked
    crossterm0.29.0linked
    crossterm_winapi0.9.1platform_gated
    darling0.24.1linked
    darling_core0.24.1linked
    deranged0.5.8platform_gated
    derive_more2.1.1linked
    either1.19.0linked
    encode_unicode1.0.0platform_gated
    equivalent1.0.2linked
    errno0.3.14linked
    fancy-regex0.16.2linked
    fastrand2.5.0linked
    flate21.1.10linked
    fnv1.0.7linked
    globset0.4.20linked
    grep-cli0.1.12linked
    hashbrown0.17.1linked
    heck0.5.0linked
    home direct0.5.12linked
    ident_case1.0.1linked
    indexmap2.14.2linked
    is_terminal_polyfill1.70.2linked
    itertools0.14.0linked
    itoa1.0.18linked
    linux-raw-sys0.12.1linked
    litrs1.0.0linked
    lock_api0.4.14linked
    log0.4.34linked
    memchr2.8.3linked
    miniz_oxide0.9.1linked
    minus5.8.0linked
    mio1.2.4linked
    nu-ansi-term0.50.3linked
    num-conv0.2.2platform_gated
    once_cell1.21.4linked
    once_cell_polyfill1.70.2platform_gated
    parking_lot0.12.5linked
    path_abs0.5.1linked
    plist1.10.1platform_gated
    powerfmt0.2.1platform_gated
    quick-xml0.42.0platform_gated
    r-efi6.0.0platform_gated
    redox_syscall0.5.18platform_gated
    regex1.13.1linked
    regex-automata0.4.18linked
    regex-syntax0.8.11linked
    rgb0.8.53linked
    rustc_version0.4.1buildtime_only
    ryu1.0.23linked
    same-file1.0.6linked
    scopeguard1.2.0linked
    semver direct1.0.28linked
    serde_spanned1.1.2linked
    serde_with3.24.0linked
    serde_yaml0.9.34+deprecatedlinked
    shell-words1.1.1linked
    shlex direct2.0.1linked
    signal-hook-mio0.2.5linked
    signal-hook-registry1.4.8linked
    simd-adler320.3.10linked
    simdutf80.1.5linked
    smallvec1.16.2linked
    std_prelude0.2.12linked
    strsim0.11.1linked
    syn2.0.119linked
    syn direct3.0.6linked
    syn-select-next direct0.4.0-alpha.1linked
    syntect5.3.0linked
    tempfile direct3.27.0linked
    termcolor direct1.4.1linked
    terminal-colorsaurus1.0.3linked
    terminal-trx0.2.6linked
    textwrap0.16.4linked
    time0.3.55platform_gated
    time-core0.1.9platform_gated
    toml0.9.12+spec-1.1.0linked
    toml direct1.1.8+spec-1.1.0linked
    toml_datetime0.7.5+spec-1.1.0linked
    toml_datetime1.1.2+spec-1.1.0linked
    toml_parser1.1.5+spec-1.1.0linked
    toml_writer1.1.3+spec-1.1.0linked
    toolchain_find direct0.5.1linked
    unicode-ident1.0.26linked
    unicode-segmentation1.13.3linked
    unicode-width0.2.2linked
    unsafe-libyaml0.2.11linked
    utf8parse0.2.2linked
    walkdir2.5.0linked
    wasi0.11.1+wasi-snapshot-preview1platform_gated
    winapi-util0.1.11platform_gated
    windows0.56.0platform_gated
    windows-core0.56.0platform_gated
    windows-link0.2.1platform_gated
    windows-result0.1.2platform_gated
    windows-sys direct0.61.2platform_gated
    windows-targets0.52.6platform_gated
    winnow0.7.15linked
    winnow1.0.4linked
    xterm-color1.0.2linked
    zlib-rs0.6.8feature_gated
    adler22.0.1dead

    1 of 1 jobs captured: build-test success · Generated 2026-10-09 · tarp 0.1.0+20261008175400-gc0b8b6ba8883 · run 95ca86eb-bbdf-4a02-8313-b1f23ad5b83a