Experiment formal private dpkg comparison tool results 01 - kmosoti/FabricO11y GitHub Wiki

Private native dpkg comparison prerequisite, run 01

Actual tooling control at clean 902b1ecbc0d4baaa554659b8c4083d7db0e03554, admitted by C-072. This is a constructor prerequisite; no package transformation, installation or candidate acceptance ran. The original private dpkg-deb and libraries were preserved.

Exit 0 / stopped. Version detection returned 0, native alpha.0 < alpha.1 returned 0, reversed comparison returned 1. Peak cgroup memory was 18,796,544 bytes; no OOM/swap. Successful owned temporary scratch was removed. Full DATA admission census was 32,251,292,261 bytes against a 95,000,000,000-byte threshold plus a 1,073,741,824-byte reservation. The two retained utility files occupy 318,293 logical bytes.

Outer record

Path: /run/media/kmosoti/data/FabricO11y/results/service-opening-candidate/private-dpkg-comparison-tool-controls-01.json; SHA256 bedddd9b7be2391a634f6ca7c48b98b7f81300bfea5b14b679f3b820ed55e696.

{
  "label": "private-dpkg-comparison-tool-controls-01",
  "command": [
    "python3",
    "-B",
    "/run/media/kmosoti/data/FabricO11y/results/candidate-build-fresh-8fb6f413179b-01/stage-private-dpkg-comparison-tool.py"
  ],
  "delegated": false,
  "frozen": null,
  "scope": "harness controls only; no candidate acceptance evidence",
  "harness_revision": "902b1ecbc0d4baaa554659b8c4083d7db0e03554",
  "source_status_before": "",
  "storage_root": "/run/media/kmosoti/data/FabricO11y",
  "admission_bytes": 32251292261,
  "admission_observation": {
    "data_bytes": 32251292261,
    "regular_path_bytes": 32251215751,
    "path_count": 380638,
    "uid": 0,
    "gid": 0,
    "attempt": 1
  },
  "reserved_bytes": 1073741824,
  "observations": [],
  "started_utc": "2026-10-13T04:05:51.095479+00:00",
  "state": "completed",
  "log": "/run/media/kmosoti/data/FabricO11y/results/service-opening-candidate/private-dpkg-comparison-tool-controls-01.log",
  "launcher_exit": 0,
  "exit": 0,
  "source_status_after": "",
  "finished_utc": "2026-10-13T04:05:52.101865+00:00",
  "log_sha256": "1c46ac0c7efc412bc50497389e3ab0ddacf5127921b561429bf82f1f477aa544",
  "resource_receipts": [
    {
      "path": "/run/media/kmosoti/data/FabricO11y/results/service-opening-candidate/resource-containment/fabric-work-43bfd805cdc5424386b3ce7ad4dc86e5.json",
      "sha256": "8fba853f820757fafd44eec157692b05a73fd07c39bcd702f4f834d1d3f0997b",
      "exit": 0,
      "stop_confirmed": true,
      "retained_failure_evidence": null
    }
  ]
}

Resource and cleanup receipt

Path: /run/media/kmosoti/data/FabricO11y/results/service-opening-candidate/resource-containment/fabric-work-43bfd805cdc5424386b3ce7ad4dc86e5.json; SHA256 8fba853f820757fafd44eec157692b05a73fd07c39bcd702f4f834d1d3f0997b.

{
  "unit": "fabric-work-43bfd805cdc5424386b3ce7ad4dc86e5",
  "command": [
    "python3",
    "-B",
    "/run/media/kmosoti/data/FabricO11y/results/candidate-build-fresh-8fb6f413179b-01/stage-private-dpkg-comparison-tool.py"
  ],
  "exit": 0,
  "wrapper_exit": 0,
  "command_receipt": {
    "unit": "fabric-work-43bfd805cdc5424386b3ce7ad4dc86e5",
    "command": [
      "python3",
      "-B",
      "/run/media/kmosoti/data/FabricO11y/results/candidate-build-fresh-8fb6f413179b-01/stage-private-dpkg-comparison-tool.py"
    ],
    "cgroup": "/sys/fs/cgroup/user.slice/user-1000.slice/[email protected]/app.slice/fabric-work-43bfd805cdc5424386b3ce7ad4dc86e5.service",
    "state": "completed",
    "exit": 0,
    "resource_observation": "command_return_before_service_stop",
    "resources": {
      "memory.peak": "18796544",
      "memory.events": "low 0\nhigh 0\nmax 0\noom 0\noom_kill 0\noom_group_kill 0\nsock_throttled 0",
      "cpu.stat": "usage_usec 72248\nuser_usec 53519\nsystem_usec 18729\nnice_usec 0\ncore_sched.force_idle_usec 0\nnr_periods 0\nnr_throttled 0\nthrottled_usec 0\nnr_bursts 0\nburst_usec 0"
    }
  },
  "stop_confirmed": true,
  "stop_error": null,
  "started_unix": 1791864351.1246839,
  "elapsed_s": 0.11594724655151367,
  "storage_root": "/run/media/kmosoti/data/FabricO11y",
  "temporary": "/run/media/kmosoti/data/FabricO11y/scratch/work-lsf2wart",
  "temporary_removed": true,
  "retained_failure_evidence": null,
  "memory_high_bytes": 17179869184,
  "memory_max_bytes": 21474836480,
  "swap_max_bytes": 0,
  "runtime_max_seconds": 1800,
  "delegated": false
}

Tool identity and comparison commands

Path: /run/media/kmosoti/data/FabricO11y/results/candidate-build-fresh-8fb6f413179b-01/private-dpkg-comparison-tool-01.json; SHA256 5df9e1dadcbc9cab6d2686a068ad28135e4457cc76ce1619d94971e05f5a28ab.

{
  "role": "private native comparison utility; no install or package changes",
  "source": "/run/media/kmosoti/data/FabricO11y/scratch/install-package-build-release-debian12-final-02/podman/graph/overlay/e58989146fcec76699871403b9897b5c014af1ccd85f5a9300a215e7975525d7/diff/usr/bin/dpkg",
  "source_sha256": "f6a5bac0fd35a14257805d305ab2c406099901a16cdf22a4d546e51c5f8fb70d",
  "wrapper": "/run/media/kmosoti/data/FabricO11y/tools/candidate-dpkg/bin/dpkg",
  "wrapper_sha256": "9f13bc5cb854bc146313ec703ce46949d92748c41e353cc07daec90dacabcaa8",
  "commands": [
    {
      "command": [
        "/run/media/kmosoti/data/FabricO11y/tools/candidate-dpkg/bin/dpkg",
        "--version"
      ],
      "exit": 0,
      "expected_exit": 0,
      "stdout": "Debian 'dpkg' package management program version 1.21.23 (amd64).\nThis is free software; see the GNU General Public License version 2 or\nlater for copying conditions. There is NO warranty.\n",
      "stderr": ""
    },
    {
      "command": [
        "/run/media/kmosoti/data/FabricO11y/tools/candidate-dpkg/bin/dpkg",
        "--compare-versions",
        "0.1.0~alpha.0",
        "lt",
        "0.1.0~alpha.1"
      ],
      "exit": 0,
      "expected_exit": 0,
      "stdout": "",
      "stderr": ""
    },
    {
      "command": [
        "/run/media/kmosoti/data/FabricO11y/tools/candidate-dpkg/bin/dpkg",
        "--compare-versions",
        "0.1.0~alpha.1",
        "lt",
        "0.1.0~alpha.0"
      ],
      "exit": 1,
      "expected_exit": 1,
      "stdout": "",
      "stderr": ""
    }
  ],
  "state": "validated"
}

Raw run log

Path: /run/media/kmosoti/data/FabricO11y/results/service-opening-candidate/private-dpkg-comparison-tool-controls-01.log; SHA256 1c46ac0c7efc412bc50497389e3ab0ddacf5127921b561429bf82f1f477aa544.

Running as unit: fabric-work-43bfd805cdc5424386b3ce7ad4dc86e5.service
resource group: /user.slice/user-1000.slice/[email protected]/app.slice/fabric-work-43bfd805cdc5424386b3ce7ad4dc86e5.service; memory.max=21474836480; swap.max=0
resource group: /user.slice/user-1000.slice/[email protected]/app.slice/fabric-work-43bfd805cdc5424386b3ce7ad4dc86e5.service; memory.max=21474836480; swap.max=0
{
  "role": "private native comparison utility; no install or package changes",
  "source": "/run/media/kmosoti/data/FabricO11y/scratch/install-package-build-release-debian12-final-02/podman/graph/overlay/e58989146fcec76699871403b9897b5c014af1ccd85f5a9300a215e7975525d7/diff/usr/bin/dpkg",
  "source_sha256": "f6a5bac0fd35a14257805d305ab2c406099901a16cdf22a4d546e51c5f8fb70d",
  "wrapper": "/run/media/kmosoti/data/FabricO11y/tools/candidate-dpkg/bin/dpkg",
  "wrapper_sha256": "9f13bc5cb854bc146313ec703ce46949d92748c41e353cc07daec90dacabcaa8",
  "commands": [
    {
      "command": [
        "/run/media/kmosoti/data/FabricO11y/tools/candidate-dpkg/bin/dpkg",
        "--version"
      ],
      "exit": 0,
      "expected_exit": 0,
      "stdout": "Debian 'dpkg' package management program version 1.21.23 (amd64).\nThis is free software; see the GNU General Public License version 2 or\nlater for copying conditions. There is NO warranty.\n",
      "stderr": ""
    },
    {
      "command": [
        "/run/media/kmosoti/data/FabricO11y/tools/candidate-dpkg/bin/dpkg",
        "--compare-versions",
        "0.1.0~alpha.0",
        "lt",
        "0.1.0~alpha.1"
      ],
      "exit": 0,
      "expected_exit": 0,
      "stdout": "",
      "stderr": ""
    },
    {
      "command": [
        "/run/media/kmosoti/data/FabricO11y/tools/candidate-dpkg/bin/dpkg",
        "--compare-versions",
        "0.1.0~alpha.1",
        "lt",
        "0.1.0~alpha.0"
      ],
      "exit": 1,
      "expected_exit": 1,
      "stdout": "",
      "stderr": ""
    }
  ],
  "state": "validated"
}
          Finished with result: success
Main processes terminated with: code=exited, status=0/SUCCESS
               Service runtime: 101ms
             CPU time consumed: 77ms
                   Memory peak: 17.9M (swap: 0B)