chore: merge proof lines and the BIOS used

scripts/campaign.py

@@ -1281,15 +1281,21 @@ class Campaign:
         self.settle(unit.emulator, content, core, index, entry, [verdict])
 
     def read_record(self, emulator: str, rid: str | None) -> dict | None:
+        """A record by its id, or the record that supersedes it: a run
+        judged again offline is read as judged last."""
         if not rid:
             return None
         path = self.paths.root / mr.records_path(emulator)
         if not path.is_file():
             return None
-        for line in path.read_text(encoding="utf-8").splitlines():
-            if f'"id":"{rid}"' in line:
-                return json.loads(line)
-        return None
+        records = [json.loads(line) for line in path.read_text(encoding="utf-8").splitlines()]
+        by_id = {r["id"]: r for r in records}
+        successor = {r["supersedes"]: r["id"] for r in records if r.get("supersedes")}
+        seen = set()
+        while rid in successor and rid not in seen:
+            seen.add(rid)
+            rid = successor[rid]
+        return by_id.get(rid)
 
     def judged(self, emulator: str, rid: str) -> bool:
         """True for a record the boot oracle judged: only those prove a field."""

scripts/campaign_rules.py

@@ -25,8 +25,9 @@ name (zeros of its size, its first half, another region's dump).
   copies of one file that boot and fail         -              queued
 
 "Fails" is bios_error, crash or hang. A wrong file is refused when the
-core reports a BIOS error, or when it boots without the BIOS screens the
-right file shows (it fell back to a built-in BIOS). It is used when it
+core reports a BIOS error, when its log says it ran its built-in BIOS
+(bios_used builtin), or when it boots without the BIOS screens the right
+file shows. It is used when the log names the file it loaded. It is used when it
 turns the run into a hang or a crash that the run without any file does not
 show. Anything else settles nothing. Of validation, the table writes only a
 missing `size`. A contradicted content check goes to review: which hash a
@@ -64,6 +65,7 @@ class Run:
     record_id: str
     label: str
     stages: tuple[str, ...] = ()
+    bios_used: str = "unknown"
 
     @property
     def shows_bios(self) -> bool:
@@ -101,7 +103,8 @@ def run_of(record: dict, label: str) -> Run:
     oracle has none, and reads as unknown."""
     item = variant(record, label)
     evidence = item.get("verdict_evidence") or {}
-    return Run(item.get("verdict", UNKNOWN), record["id"], label, tuple(evidence.get("stages") or ()))
+    return Run(item.get("verdict", UNKNOWN), record["id"], label, tuple(evidence.get("stages") or ()),
+               item.get("bios_used", "unknown"))
 
 
 def ids(*runs: Run) -> tuple[str, ...]:
@@ -138,8 +141,9 @@ def rule_need(none: Run, present: Run, entry: dict, used: bool = True) -> list[V
     if none.verdict == BOOTS and not used:
         return []
     if none.verdict == BOOTS:
+        on = " on its built-in BIOS" if none.bios_used == "builtin" else ""
         out = [Verdict("boots_without_file", "hle_fallback", True,
-                       f"the core boots the content with no BIOS at all, {name} included",
+                       f"the core boots the content{on} with no BIOS at all, {name} included",
                        ids(none), True)]
         if entry.get("required") is True:
             out.append(Verdict(
@@ -167,6 +171,11 @@ def file_use(wrong: Run, none: Run, present: Run) -> str | None:
         return None
     if wrong.verdict == BIOS_ERROR:
         return REFUSED
+    # The log names the BIOS the core ran: that settles it before any screen.
+    if wrong.verdict == BOOTS and wrong.bios_used == "builtin":
+        return REFUSED
+    if wrong.verdict == BOOTS and wrong.bios_used.startswith("staged:"):
+        return USED
     if wrong.verdict == BOOTS:
         if wrong.shows_bios:
             return USED

scripts/core_probe.py

@@ -1007,7 +1007,7 @@ def run_variant(args: argparse.Namespace, base: dict[str, Path], variant: Varian
             state_out.parent.mkdir(parents=True, exist_ok=True)
         rep = run_once(args, system_dir, scratch, state_out, png_dir)
         oracle = oracle_for(args.oracle_data, args.content_sha1, rep.get("library_name"))
-        rep["verdict"], rep["verdict_evidence"] = judge(rep, oracle)
+        judge_repetition(rep, oracle)
         if rep.get("exit"):
             flags.append(f"repetition {index}: {rep['verdict_evidence']['detail']}")
         if not rep.get("loaded"):
@@ -1023,15 +1023,14 @@ def run_variant(args: argparse.Namespace, base: dict[str, Path], variant: Varian
         if rep.get("observables") != reference:
             differing = sorted(k for k in (reference or {}) if (rep.get("observables") or {}).get(k) != reference[k])
             flags.append(f"repetition {index} disagrees with repetition 0 on {', '.join(differing)}")
-    verdict, evidence = variant_verdict(reps)
-    return {
+    out = {
         "label": variant.label,
         "system_files": {dest: sha for dest, sha in sorted(staged.items())},
         "repetitions": reps,
         "flags": flags,
-        "verdict": verdict,
-        "verdict_evidence": evidence,
     }
+    judge_variant(out)
+    return out
 
 
 # --------------------------------------------------------------------------
@@ -1111,6 +1110,16 @@ def build_parser() -> argparse.ArgumentParser:
     check.add_argument("--claim", required=True, help="the statement under test")
     check.add_argument("--method", required=True, help="how the run tests it")
     check.add_argument("--repeat", type=int, default=2, help="runs of each variant, each in a fresh process")
+    rejudge = sub.add_parser("rejudge", help="judge recorded runs again against the current oracle, "
+                                               "offline: no core runs")
+    rejudge.add_argument("--record", metavar="DIR", default=str(ROOT),
+                         help="the checkout whose measurements/ are judged again (default: this one)")
+    rejudge.add_argument("--emulator", action="append", default=[],
+                         help="only these emulators' records (default: every one)")
+    rejudge.add_argument("--oracle", default=None, metavar="FILE",
+                         help="the oracle to judge against (default: tests/campaign/oracle.yml)")
+    rejudge.add_argument("--dry-run", action="store_true",
+                         help="print what would be appended, write nothing")
     worker = sub.add_parser("_worker", help="internal: one run in this process, started by the others")
     worker.add_argument("spec", help="JSON file describing the run")
     worker.add_argument("out", help="JSON file the result is written to")
@@ -1274,7 +1283,9 @@ def oracle_for(data: dict, content_sha1: str | None, library_name: str | None) -
     screens = [{"sha1": s["sha1"], "shows": s["shows"]} for s in core.get("error_screens") or ()]
     loaded = [p["pattern"] for p in core.get("bios_patterns") or ()]
     return {"references": references, "error_patterns": patterns, "error_screens": screens,
-            "bios_patterns": loaded}
+            "bios_patterns": loaded,
+            "fallback_patterns": [p["pattern"] for p in core.get("fallback_patterns") or ()],
+            "load_patterns": [p["pattern"] for p in core.get("load_patterns") or ()]}
 
 
 def sampled(rep: dict) -> list[tuple[int, str]]:
@@ -1355,6 +1366,52 @@ def _without_the_game(rep: dict, oracle: dict, frames: list[tuple[int, str]]) ->
                                                       "and no error screen"}
 
 
+BUILTIN = "builtin"
+SYSTEM_PLACE = "<system>/"
+
+
+def bios_used(rep: dict, oracle: dict) -> tuple[str, str | None]:
+    """Which BIOS the core ran, from its log, and the line that says so.
+
+    `staged:<dest>` when a load pattern names the file under the system
+    directory, `builtin` when a fallback pattern says the core went to its
+    own BIOS (OpenBIOS, HLE), `unknown` otherwise. The last such line wins:
+    a core that tries a file and then falls back logs both, in that order.
+    A file the core opened is no proof: Beetle PSX hashes every file of the
+    folder before it decides.
+    """
+    found: tuple[str, str | None] = ("unknown", None)
+    for line in rep.get("logs") or ():
+        text = line["text"]
+        if any(re.search(pattern, text) for pattern in oracle.get("fallback_patterns") or ()):
+            found = (BUILTIN, text)
+        for pattern in oracle.get("load_patterns") or ():
+            match = re.search(pattern, text)
+            path = match.groupdict().get("path") if match else None
+            if path:
+                found = (f"staged:{path.removeprefix(SYSTEM_PLACE)}", text)
+    return found
+
+
+def judge_repetition(rep: dict, oracle: dict) -> None:
+    """The verdict, its evidence and the BIOS used, written into the repetition."""
+    verdict, evidence = judge(rep, oracle)
+    used, line = bios_used(rep, oracle)
+    if line:
+        evidence["bios_log"] = line
+    if verdict == BOOTS and used == BUILTIN:
+        evidence["detail"] += ", on the core's built-in BIOS"
+    rep["verdict"], rep["verdict_evidence"], rep["bios_used"] = verdict, evidence, used
+
+
+def judge_variant(variant: dict) -> None:
+    """The variant's verdict and BIOS: what every repetition agrees on."""
+    reps = variant["repetitions"]
+    variant["verdict"], variant["verdict_evidence"] = variant_verdict(reps)
+    used = {rep.get("bios_used", "unknown") for rep in reps}
+    variant["bios_used"] = used.pop() if len(used) == 1 else "unknown"
+
+
 def variant_verdict(reps: Sequence[dict]) -> tuple[str, dict]:
     """The verdict all repetitions agree on, else unknown."""
     verdicts = [rep["verdict"] for rep in reps]
@@ -1363,7 +1420,7 @@ def variant_verdict(reps: Sequence[dict]) -> tuple[str, dict]:
         evidence = {"rule": "repetitions_agree",
                     "detail": f"{len(reps)} of {len(reps)} repetitions: {first['detail']}",
                     "repetitions": verdicts}
-        for key in ("frame", "sha1", "stages", "pattern", "log", "exit_status", "signal"):
+        for key in ("frame", "sha1", "stages", "pattern", "log", "exit_status", "signal", "bios_log"):
             if key in first:
                 evidence[key] = first[key]
         return verdicts[0], evidence
@@ -1535,8 +1592,89 @@ def _ensure(path: Path) -> Path:
     return path
 
 
+def rejudged(record: dict, data: dict, identity: dict | None, now: str) -> dict | None:
+    """The record judged again from its own runs, superseding it, or None
+    when the judgement it carries is the one the oracle gives now.
+
+    Nothing of the runs changes: logs, frames, files and timings are the
+    record's. The verdicts, their evidence, bios_used and inputs.oracle are
+    computed again, and judged_at and judged_by say when and by what.
+    """
+    import copy  # noqa: PLC0415
+
+    # Another probe (standalone_probe, pack_probe) judges with its own rules.
+    if record.get("record_version", 0) < 4 or record["frontend"].get("script") != "scripts/core_probe.py":
+        return None
+    out = copy.deepcopy(record)
+    content_sha1 = ((out["inputs"].get("content") or {}).get("sha1"))
+    for variant in out["variants"]:
+        for rep in variant["repetitions"]:
+            judge_repetition(rep, oracle_for(data, content_sha1, rep.get("library_name")))
+        judge_variant(variant)
+    first = out["variants"][0]["repetitions"][0]
+    out["inputs"]["oracle"] = ({**identity, **oracle_for(data, content_sha1, first.get("library_name"))}
+                               if identity else None)
+    if out.get("check"):
+        out["check"]["result"]["verdicts"] = {v["label"]: v["verdict"] for v in out["variants"]}
+
+    def judgement(item: dict) -> list:
+        return [[v.get("verdict"), v.get("verdict_evidence"), v.get("bios_used"),
+                 [[r.get("verdict"), r.get("verdict_evidence"), r.get("bios_used")] for r in v["repetitions"]]]
+                for v in item["variants"]]
+    if record.get("record_version") == RECORD_VERSION_NOW() and judgement(out) == judgement(record):
+        return None
+    for key in ("id", "migrated_from_version"):
+        out.pop(key, None)
+    out["record_version"] = RECORD_VERSION_NOW()
+    out["supersedes"] = record["id"]
+    out["judged_at"] = now
+    ident = frontend_identity()
+    out["judged_by"] = {"script": ident["script"], "commit": ident["commit"],
+                        "script_sha256": ident["script_sha256"]}
+    return out
+
+
+def RECORD_VERSION_NOW() -> int:  # noqa: N802
+    from measurement_records import RECORD_VERSION  # noqa: PLC0415
+
+    return RECORD_VERSION
+
+
+def rejudge_records(args: argparse.Namespace) -> int:
+    """Append, for each live record whose judgement the oracle now gives
+    otherwise, the record judged again, superseding it."""
+    from measurement_records import line_text, live, read_records, records_path, seal  # noqa: PLC0415
+
+    root = Path(args.record)
+    data, identity = load_oracle(Path(args.oracle) if args.oracle else DEFAULT_ORACLE)
+    now = dt.datetime.now(dt.timezone.utc).replace(microsecond=0).isoformat()
+    stored = read_records(root)
+    alive = {r["id"] for r in live(s.record for s in stored)}
+    written = 0
+    for entry in stored:
+        if entry.record["id"] not in alive or (args.emulator and entry.emulator not in args.emulator):
+            continue
+        new = rejudged(entry.record, data, identity, now)
+        if new is None:
+            continue
+        sealed = seal(new)
+        before = {v["label"]: v.get("verdict") for v in entry.record["variants"]}
+        after = {v["label"]: f"{v['verdict']} ({v['bios_used']})" for v in sealed["variants"]}
+        print(json.dumps({"emulator": entry.emulator, "supersedes": entry.record["id"], "id": sealed["id"],
+                          "before": before, "after": after}))
+        written += 1
+        if not args.dry_run:
+            with (root / records_path(entry.emulator)).open("a", encoding="utf-8") as handle:
+                handle.write(line_text(sealed) + "\n")
+    print(f"{written} records judged again" + (" (dry run, nothing written)" if args.dry_run else ""),
+          file=sys.stderr)
+    return 0
+
+
 def main(argv: Sequence[str] | None = None) -> int:
     args = build_parser().parse_args(argv)
+    if args.mode == "rejudge":
+        return rejudge_records(args)
     if args.mode == "_worker":
         spec = json.loads(Path(args.spec).read_text(encoding="utf-8"))
         Path(args.out).write_text(json.dumps(run_worker(spec)), encoding="utf-8")

scripts/generate_site.py

@@ -2455,7 +2455,7 @@ def _page_description(markdown: str, relative: Path, title: str) -> str:
         "cross-reference.md": "Every emulator core each retrogaming platform runs, the systems it emulates and the upstream project it comes from.",
         "gaps.md": "Current RetroBIOS verification gaps, platform-to-emulator divergences, missing files and documented source limitations.",
         "exports.md": "Each platform's own BIOS list (System.dat, batocera-systems, es_bios.xml and the rest) with the hashes and files the emulator source code shows, offered to its maintainers.",
-        sitemeasurements.EXPLORER_PAGE: "Emulator cores run headless in real conditions: each test with its claim, result, method, computer and full record, filterable, and as SQLite.",
+        sitemeasurements.EXPLORER_PAGE: "The records of emulator cores run headless on demand, each with its claim, verdict, the BIOS it ran, method, computer and full record, filterable, and as SQLite.",
         "provenance.md": "Hash-based comparison of RetroBIOS metadata with No-Intro, Redump and TOSEC catalog snapshots.",
         "explore.md": "Systems, emulators and installer options to explore, with the figures of the BIOS collection.",
         "which-pack.md": "Pick your device or setup and get its BIOS files: the folder they go in, one command that installs and checks them, or a ZIP pack to extract.",
@@ -4332,9 +4332,6 @@ def generate_platform_page(
     no_list = not cov["total"] and registry.get(name, {}).get("native_list") == "none"
     if name in GUIDES:
         lines += _platform_guide(name, display, cov, registry, no_list)
-    # Before the reference: the links below it are read under that heading.
-    lines.extend(sitemeasurements.pack_tested_section(_PACK_ITEMS.get(name, [])))
-
     lines += [
         "## Reference: every file by system { #reference-every-file-by-system }",
         "",
@@ -7202,11 +7199,6 @@ def system_pages(
             _section_label(manufacturer, console),
             _install_pairs(installs.get(console, []), lead, consumers))
 
-    def region_block(console: str, level: int = 3) -> list[str]:
-        # Under the console's heading on a maker's page, a section of its
-        # own on the console's page.
-        return sitemeasurements.region_section(_REGION_RESULTS.get((slug, console), []), level)
-
     def all_sections() -> dict[str, list[Card]]:
         anchors: set[str] = set()
         return {console: cards_of(console, anchors) for console in ordered}
@@ -7248,7 +7240,6 @@ def system_pages(
             lines.append("")
             lines.extend(start_of(console))
             lines.extend(install_block(console))
-            lines.extend(region_block(console))
             lines.extend(_cards_markdown(cards))
             lines.append("")
         lines.extend(_next_block([*_NEXT_FROM_SYSTEMS, json_next]))
@@ -7310,7 +7301,6 @@ def system_pages(
         if console not in moved:
             summary.extend(start_of(console))
             summary.extend(install_block(console))
-            summary.extend(region_block(console))
             summary.extend(_cards_markdown(cards_of(console, summary_anchors)))
             summary.append("")
             continue
@@ -7395,8 +7385,6 @@ def system_pages(
             lines.extend(legend)
             lines.extend(_romset_note({console: consoles[console]}))
             lines.extend(install_block(console))
-            if index == 0:
-                lines.extend(region_block(console, 2))
             lines.extend(["## Files", ""])
             lines.extend(_cards_markdown(part))
             lines.append("")
@@ -9125,13 +9113,8 @@ def _said_as_list(items: list[str]) -> str:
 # Data directory members and revisions, read once per build.
 _DATA_MEMBERS: dict[str, dict[str, dict]] = {}
 _DATA_REVISIONS: dict[str, dict] = {}
-# The measurement index items of each emulator, for its Tested block.
+# The measurement index items of each emulator, for the proof lines of its page.
 _MEASUREMENT_ITEMS: dict[str, list[dict]] = {}
-# (manufacturer slug, console) -> the region outcomes of its systems
-# (region_check.py), shown under the console on its system page.
-_REGION_RESULTS: dict[tuple[str, str], list[dict]] = {}
-# Pack probes by platform key, for the Tested block of a platform page.
-_PACK_ITEMS: dict[str, list[dict]] = {}
 # The emulator pages that list each data directory, by ref.
 _DATA_READERS: dict[str, list[tuple[str, str]]] = {}
 
@@ -9358,19 +9341,6 @@ def _summary_table(files: list[dict], indexes: list[int], cell: Callable[[int, s
     ]
 
 
-def _tested_file_hrefs(name: str, files: list[dict]) -> dict[str, str]:
-    """The card each file name a test varies leads to: its name, aliases
-    and path, folded to lower case, the first card of a name winning."""
-    hrefs: dict[str, str] = {}
-    for f, anchor in zip(files, emulator_file_anchors(files)):
-        page = emulator_card_page(name, anchor)
-        href = f"#{anchor}" if page == name else markup.site_href(f"emulators/{page}/") + f"#{anchor}"
-        for label in (f.get("name"), *(f.get("aliases") or ()), f.get("path")):
-            if label:
-                hrefs.setdefault(Path(str(label)).name.casefold(), href)
-    return hrefs
-
-
 def plan_emulator_pages(profiles: dict) -> None:
     """Record which page holds each emulator card, before any page links one."""
     stems = set()
@@ -9762,8 +9732,7 @@ def emulator_pages(
                     [files[i] for i in entries],
                     [rows[i] for i in entries] if table_form else None)
 
-    lines.extend(sitemeasurements.tested_section(
-        name, _MEASUREMENT_ITEMS.get(name, []), _tested_file_hrefs(name, files)))
+    lines.extend(sitemeasurements.proof_section(_MEASUREMENT_ITEMS.get(name, [])))
 
     blocks = _render_structured_blocks(profile)
     if blocks:
@@ -11862,13 +11831,6 @@ def _generate(args: argparse.Namespace) -> None:
         _system_pages_from_data(manufacturers, coverages, db, profiles)
     )
     print(f"  {len(_system_page_map)} system IDs mapped to pages")
-    from siterender import _page_by_norm  # noqa: PLC0415
-
-    _REGION_RESULTS.clear()
-    for result in sitemeasurements.site_region_results(repo=REPO_URL):
-        place = _system_page_map.get(result["system"]) or _page_by_norm(result["system"])
-        if place:
-            _REGION_RESULTS.setdefault(place, []).append(result)
     set_console_sections(manufacturers, program_names(profiles))
     from siterender import link_coverage, system_ids  # noqa: PLC0415
 
@@ -11921,13 +11883,9 @@ def _generate(args: argparse.Namespace) -> None:
         _record(path)
     _MEASUREMENT_ITEMS.clear()
     _MEASUREMENT_ITEMS.update(sitemeasurements.by_emulator(measured.index))
-    _PACK_ITEMS.clear()
-    _PACK_ITEMS.update(sitemeasurements.by_platform(measured.index))
     print(f"  {measured.index['records']} records, {measured.index['count']} tests")
     write_if_changed(str(docs / sitemeasurements.EXPLORER_PAGE),
-                     sitemeasurements.generate_explorer_page(
-                         measured.index, {sys_id: system_name(sys_id) for sys_id in sorted(set(_system_page_map))})
-                     + reference_next())
+                     sitemeasurements.generate_explorer_page(measured.index) + reference_next())
 
     print("Generating static API and bulk data exports...")
     exports = generate_data_exports(

scripts/measurement_records.py

@@ -27,9 +27,10 @@ from collections.abc import Iterable
 from dataclasses import dataclass
 from pathlib import Path
 
-RECORD_VERSION = 4
+RECORD_VERSION = 5
 # 3: before the boot oracle. 4: every repetition and variant carries a verdict.
-RECORD_VERSIONS = (3, 4)
+# 5: and the BIOS the core ran.
+RECORD_VERSIONS = (3, 4, 5)
 RECORDS_DIR = "measurements"
 ID_PATTERN = re.compile(r"^\d{4}-\d{2}-\d{2}-[0-9a-f]{12}$")
 SLUG_PATTERN = re.compile(r"^[a-z0-9]+(?:[-_][a-z0-9]+)*$")

scripts/region_check.py

@@ -144,7 +144,8 @@ def outcome(records: dict[str, dict], entries: list[dict], region: str) -> dict:
             continue
         loaded = all(rep.get("loaded") for v in record["variants"] for rep in v["repetitions"])
         item = {"record": record["id"], "verdict": verdict(record), "loaded": loaded,
-                "staged": sorted(record["variants"][0]["system_files"])}
+                "staged": sorted(record["variants"][0]["system_files"]),
+                "bios_used": record["variants"][0].get("bios_used", "unknown")}
         if full and label != "full":
             item["as_full"] = loaded and frames(record) == frames(full)
         results[label] = item
@@ -173,22 +174,46 @@ def outcome(records: dict[str, dict], entries: list[dict], region: str) -> dict:
         "own_boots": boots("own"),
         "others_boot": boots("others"),
         "pack_boots": boots("pack"),
+        # The BIOS each ran, from its log: a boot is not the staged file's
+        # until the log names it (core_probe.bios_used).
+        "own_on": (results.get("own") or {}).get("bios_used", "unknown"),
+        "others_on": (results.get("others") or {}).get("bios_used", "unknown"),
         "judged_by": "verdict" if full_verdict not in (None, "unknown") else "full_run_frames",
     }
 
 
+BUILTIN = "builtin"
+
+
+def staged_name(used: str | None) -> str | None:
+    """The file a bios_used names, or None."""
+    return used.removeprefix("staged:") if used and used.startswith("staged:") else None
+
+
 def sentence(game_region: str, result: dict) -> str:
-    """The outcome in words, for the site."""
+    """The outcome in words, for the site. A boot is said to be another
+    region's BIOS only when the core's log names that file: a core that
+    refuses the staged files and runs its own BIOS (OpenBIOS, HLE) boots
+    too, on that built-in BIOS."""
     word = REGION_WORDS.get(game_region, game_region)
     own, others = result.get("own_boots"), result.get("others_boot")
     if own is None:
         return f"The {word} game has no run with its own BIOS yet."
-    first = f"The {word} BIOS {'boots' if own else 'does not boot'} the {word} game"
+    if own and result.get("own_on") == BUILTIN:
+        first = f"The {word} game boots on the core's built-in BIOS, its own BIOS file was refused"
+    else:
+        first = f"The {word} BIOS {'boots' if own else 'does not boot'} the {word} game"
     if others is None:
         return first + ". The other regions' BIOS have no verdict yet."
-    if others:
-        return first + ", and so do the other regions' BIOS."
-    return first + ", the other regions' BIOS do not."
+    if not others:
+        return first + ", the other regions' BIOS do not."
+    used = result.get("others_on")
+    if used == BUILTIN:
+        return first + ", and on its built-in BIOS with the others' files refused."
+    name = staged_name(used)
+    if name:
+        return first + f", and so does {name}, another region's BIOS."
+    return first + ", and with the others' files on a BIOS its log does not name."
 
 
 # --------------------------------------------------------------------------