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Record 6051cc5b2ebf422fbd11de297270d08a

FAIL

Verdict and provenance first; raw prompt/response/reasoning below, collapsed.

✕FAILanswered "{"steps": [{"step": 1, "tool": "run_tests", "args": {}, "ok": true, "kind": n..." · model Gemma 4 31B QAT

finish_reason: stop · tokens in/out: 43081/6179 · cost: $0.006162 · latency: 266913.4 ms

repo_fixtemplatestop

verifier_detail: kind=repo_fix;campaign=1;protocol=text;outcome=stopped_short;detail=no_change;bug=wrong_op;bug_module=utils;edited=shipping.py;turns=11;protocol_version=2;result_rendering=text;calls_per_turn=1;text_stop=1;skipped_calls=0;truncated_turns=1;max_tokens=6000;n_calls=10;n_reads=8;n_searches=0;n_neighbors=0;n_edits=1;n_test_runs=1;edit_nomatch=0;edit_nonunique=0;whole_file_rewrite=0;test_edit_attempts=0;unknown_tool=0;n_errors=0;calls_to_first_cause_read=4;files_read=4;files_read_on_path=3;ran_tests_after_last_edit=0;context_window=32768;wall_s=266

lineage: 6051cc5b

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Why did it fail? Nemotron 3 Ultra · live on Nebius Token Factory

Ultra reads the prompt, this answer, the verified correct answer and the difficulty settings, then explains the mistake. The verifier's own classification is shown next to it for comparison.

Prompt 639 chars · 43,081 tokens in
The test suite currently fails:

tests/test_audit.py::test_solve_1 FAILED
    assert solve(4, [-2, 20, -4, 16, 16]) == 7092
    AssertionError: solve(4, [-2, 20, -4, 16, 16]) returned 4264
1 failed, 0 passed

Data flow for solve(4, [-2, 20, -4, 16, 16]) in the code as it is now:
  audit.solve(4, [-2, 20, -4, 16, 16]) -> returns 4264
    which uses scoring.build_window(54, [-2, 20, -4, 16, 16]) -> returns 549
      which uses utils.measure_levels([-2, 20, -4, 16, 16], 101) -> returns [5, 6, 8, 20, 20, 5, -92, 5, 6, 202, 2, 1, 5, 16, -2, 3, 21, 6, 101, 5]

Repository files:
audit.py
scoring.py
shipping.py
tests/test_audit.py
utils.py
Response 6,179 tokens out · finish: stop
{"steps": [{"step": 1, "tool": "run_tests", "args": {}, "ok": true, "kind": null, "output": "tests/test_audit.py::test_solve_1 FAILED\n    assert solve(4, [-2, 20, -4, 16, 16]) == 7092\n    AssertionError: solve(4, [-2, 20, -4, 16, 16]) returned 4264\n1 failed, 0 passed\n\nData flow for solve(4, [-2, 20, -4, 16, 16]) in the code as it is now:\n  audit.solve(4, [-2, 20, -4, 16, 16]) -> returns 4264\n    which uses scoring.build_window(54, [-2, 20, -4, 16, 16]) -> returns 549\n      which uses utils.measure_levels([-2, 20, -4, 16, 16], 101) -> returns [5, 6, 8, 20, 20, 5, -92, 5, 6, 202, 2, 1, 5, 16, -2, 3, 21, 6, 101, 5]"}, {"step": 2, "tool": "read_file", "args": {"path": "audit.py"}, "ok": true, "kind": null, "output": "     1\tfrom scoring import adjust_units\n     2\tfrom scoring import build_window\n     3\t\n     4\t\n     5\tdef solve(weight, cells):\n     6\t    tally = 1\n     7\t    factor = 3\n     8\t    quota = tally + 4\n     9\t    quota -= 3\n    10\t    codes = [2, 6, 3]\n    11\t    marks = codes\n    12\t    marks += [10]\n    13\t    marks = marks + [20]\n    14\t    nums = codes[:]\n    15\t    nums.append(30)\n    16\t    weight += len(codes) + codes[-1]\n    17\t    bins = [9, 6, 1, 0, 8]\n    18\t    count = 0\n    19\t    for cur in bins:\n    20\t        if cur > tally:\n    21\t            count += cur\n    22\t        else:\n    23\t            count -= 3\n    24\t    weight += count\n    25\t    quota += tally\n    26\t    stack = [2, 4, 1, 9, 0, 5]\n    27\t    queue = stack[1:len(stack) - 1]\n    28\t    weight += len(queue) + queue[-1]\n    29\t    weight += quota * 2\n    30\t    weight += tally\n    31\t    weight += factor\n    32\t    weight += len(cells)\n    33\t    weight = weight + build_window(weight, cells[:])\n    34\t    weight = weight + adjust_units(weight)\n    35\t    return weight"}, {"step": 3, "tool": "read_file", "args": {"path": "scoring.py"}, "ok": true, "kind": null, "output": "     1\tfrom shipping import update_tags\n     2\tfrom utils import measure_levels\n     3\t\n     4\t\n     5\tdef build_window(height, stack):\n     6\t    extra = 9\n     7\t    items = [8, 4, 0, 6]\n     8\t    reserve = 7\n     9\t    reserve = reserve * 2 - 9\n    10\t    parts = [5, 0, 7]\n    11\t    cells = parts\n    12\t    cells += [12]\n    13\t    cells = cells + [28]\n    14\t    batch = parts[:]\n    15\t    batch.append(33)\n    16\t    height += len(parts) + parts[-1]\n    17\t    rows = [2, 4, 7, 5]\n    18\t    limit = 0\n    19\t    for x in rows:\n    20\t        if x > 6:\n    21\t            limit += x\n    22\t        else:\n    23\t            limit -= 1\n    24\t    height += limit\n    25\t    reserve -= 4\n    26\t    slots = [6, 5, 8, 1, 9]\n    27\t    scores = slots[1:len(slots) - 1]\n    28\t    height += len(scores) + scores[-1]\n    29\t    height += reserve\n    30\t    height += extra\n    31\t    height += items[0]\n    32\t    height += len(stack)\n    33\t    height = height + sum(measure_levels(stack[:], height))\n    34\t    height = height + sum(update_tags(stack[:]))\n    35\t    return height\n    36\t\n    37\t\n    38\tdef adjust_units(height):\n    39\t    value = 6\n    40\t    quota = 2\n    41\t    bins = [7, 0, 0, 8]\n    42\t    peak = 9\n    43\t    peak = peak // 2\n    44\t    codes = [6, 1, 4]\n    45\t    marks = codes\n    46\t    marks += [19]\n    47\t    marks = marks + [25]\n    48\t    rows = codes[:]\n    49\t    rows.append(36)\n    50\t    value += len(codes) + codes[-1]\n    51\t    values = [4, 0, 8, 1]\n    52\t    factor = 0\n    53\t    for cur in values:\n    54\t        if cur > height:\n    55\t            factor += cur\n    56\t        else:\n    57\t            factor -= 3\n    58\t    value += factor\n    59\t    peak = peak + height * 2\n    60\t    batch = [3, 1, 4, 5, 0]\n    61\t    parts = batch[1:len(batch) - 1]\n    62\t    value += len(parts) + parts[-1]\n    63\t    value += peak * 2\n    64\t    value += quota\n    65\t    value += height * 2\n    66\t    value += bins[-1]\n    67\t    return value"}, {"step": 4, "tool": "read_file", "args": {"path": "utils.py"}, "ok": true, "kind": null, "output": "     1\tfrom shipping import measure_discount\n     2\t\n     3\t\n     4\tdef measure_levels(marks, budget):\n     5\t    bins = [5, 6, 8]\n     6\t    parts = [0, 7, 6]\n     7\t    base = budget + 3\n     8\t    base = base - budget * 2\n     9\t    stack = [8, 4]\n    10\t    slots = stack\n    11\t    slots += [17]\n    12\t    slots = slots + [28]\n    13\t    cells = stack[:]\n    14\t    cells.append(39)\n    15\t    bins.append(len(stack) + stack[-1])\n    16\t    batch = [7, 2, 6, 8]\n    17\t    factor = 0\n    18\t    for elem in batch:\n    19\t        if elem > 4:\n    20\t            factor += elem\n    21\t        else:\n    22\t            factor -= 1\n    23\t    bins.append(factor)\n    24\t    base += 6\n    25\t    queue = [7, 0, 5, 2, 4]\n    26\t    values = queue[1:len(queue) - 1]\n    27\t    bins.append(len(values) + values[-1])\n    28\t    bins.append(base)\n    29\t    bins.append(len(marks))\n    30\t    bins.append(parts[-1])\n    31\t    bins.append(budget * 2)\n    32\t    bins = bins + measure_discount(budget, marks[:])\n    33\t    return bins"}, {"step": 5, "tool": "read_file", "args": {"path": "shipping.py"}, "ok": true, "kind": null, "output": "     1\tdef update_tags(scores):\n     2\t    extra = 9\n     3\t    width = 1\n     4\t    cost = 4\n     5\t    tally = cost + 1\n     6\t    tally -= 6\n     7\t    nums = [5, 4, 7]\n     8\t    items = nums\n     9\t    items += [10]\n    10\t    items = items + [29]\n    11\t    codes = nums[:]\n    12\t    codes.append(33)\n    13\t    scores.append(len(nums) + nums[-1])\n    14\t    marks = [5, 4, 9, 6]\n    15\t    score = 0\n    16\t    for entry in marks:\n    17\t        if entry > cost:\n    18\t            score += entry\n    19\t        else:\n    20\t            score -= 1\n    21\t    scores.append(score)\n    22\t    tally += width\n    23\t    bins = [0, 2, 3, 9, 1]\n    24\t    rows = bins[1:len(bins) - 1]\n    25\t    scores.append(len(rows) + rows[-1])\n    26\t    scores.append(tally)\n    27\t    scores.append(extra)\n    28\t    scores.append(width)\n    29\t    scores.append(cost)\n    30\t    return scores\n    31\t\n    32\t\n    33\tdef measure_discount(count, marks):\n    34\t    nums = [2, 1, 5]\n    35\t    size = 6\n    36\t    shift = size + 8\n    37\t    shift -= 1\n    38\t    values = [9, 2]\n    39\t    queue = values\n    40\t    queue += [13]\n    41\t    queue = queue + [27]\n    42\t    batch = values[:]\n    43\t    batch.append(38)\n    44\t    nums.append(len(values) + values[-1])\n    45\t    cells = [2, 0, 3, 7]\n    46\t    budget = 0\n    47\t    for x in cells:\n    48\t        if x > size:\n    49\t            budget += x\n    50\t        else:\n    51\t            budget -= 3\n    52\t    nums.append(budget)\n    53\t    shift += 8\n    54\t    rows = [9, 4, 2, 0, 7]\n    55\t    items = rows[1:len(rows) - 1]\n    56\t    nums.append(len(items) + items[-1])\n    57\t    nums.append(shift)\n    58\t    nums.append(size)\n    59\t    nums.append(count)\n    60\t    nums.append(len(marks))\n    61\t    return nums"}, {"step": 6, "tool": "read_file", "args": {"path": "tests/test_audit.py"}, "ok": true, "kind": null, "output": "     1\tfrom audit import solve\n     2\t\n     3\t\n     4\tdef test_solve_1():\n     5\t    assert solve(4, [-2, 20, -4, 16, 16]) == 7092"}, {"step": 7, "tool": "read_file", "args": {"path": "audit.py"}, "ok": true, "kind": null, "output": "     1\tfrom scoring import adjust_units\n     2\tfrom scoring import build_window\n     3\t\n     4\t\n     5\tdef solve(weight, cells):\n     6\t    tally = 1\n     7\t    factor = 3\n     8\t    quota = tally + 4\n     9\t    quota -= 3\n    10\t    codes = [2, 6, 3]\n    11\t    marks = codes\n    12\t    marks += [10]\n    13\t    marks = marks + [20]\n    14\t    nums = codes[:]\n    15\t    nums.append(30)\n    16\t    weight += len(codes) + codes[-1]\n    17\t    bins = [9, 6, 1, 0, 8]\n    18\t    count = 0\n    19\t    for cur in bins:\n    20\t        if cur > tally:\n    21\t            count += cur\n    22\t        else:\n    23\t            count -= 3\n    24\t    weight += count\n    25\t    quota += tally\n    26\t    stack = [2, 4, 1, 9, 0, 5]\n    27\t    queue = stack[1:len(stack) - 1]\n    28\t    weight += len(queue) + queue[-1]\n    29\t    weight += quota * 2\n    30\t    weight += tally\n    31\t    weight += factor\n    32\t    weight += len(cells)\n    33\t    weight = weight + build_window(weight, cells[:])\n    34\t    weight = weight + adjust_units(weight)\n    35\t    return weight"}, {"step": 8, "tool": "read_file", "args": {"path": "scoring.py"}, "ok": true, "kind": null, "output": "     1\tfrom shipping import update_tags\n     2\tfrom utils import measure_levels\n     3\t\n     4\t\n     5\tdef build_window(height, stack):\n     6\t    extra = 9\n     7\t    items = [8, 4, 0, 6]\n     8\t    reserve = 7\n     9\t    reserve = reserve * 2 - 9\n    10\t    parts = [5, 0, 7]\n    11\t    cells = parts\n    12\t    cells += [12]\n    13\t    cells = cells + [28]\n    14\t    batch = parts[:]\n    15\t    batch.append(33)\n    16\t    height += len(parts) + parts[-1]\n    17\t    rows = [2, 4, 7, 5]\n    18\t    limit = 0\n    19\t    for x in rows:\n    20\t        if x > 6:\n    21\t            limit += x\n    22\t        else:\n    23\t            limit -= 1\n    24\t    height += limit\n    25\t    reserve -= 4\n    26\t    slots = [6, 5, 8, 1, 9]\n    27\t    scores = slots[1:len(slots) - 1]\n    28\t    height += len(scores) + scores[-1]\n    29\t    height += reserve\n    30\t    height += extra\n    31\t    height += items[0]\n    32\t    height += len(stack)\n    33\t    height = height + sum(measure_levels(stack[:], height))\n    34\t    height = height + sum(update_tags(stack[:]))\n    35\t    return height\n    36\t\n    37\t\n    38\tdef adjust_units(height):\n    39\t    value = 6\n    40\t    quota = 2\n    41\t    bins = [7, 0, 0, 8]\n    42\t    peak = 9\n    43\t    peak = peak // 2\n    44\t    codes = [6, 1, 4]\n    45\t    marks = codes\n    46\t    marks += [19]\n    47\t    marks = marks + [25]\n    48\t    rows = codes[:]\n    49\t    rows.append(36)\n    50\t    value += len(codes) + codes[-1]\n    51\t    values = [4, 0, 8, 1]\n    52\t    factor = 0\n    53\t    for cur in values:\n    54\t        if cur > height:\n    55\t            factor += cur\n    56\t        else:\n    57\t            factor -= 3\n    58\t    value += factor\n    59\t    peak = peak + height * 2\n    60\t    batch = [3, 1, 4, 5, 0]\n    61\t    parts = batch[1:len(batch) - 1]\n    62\t    value += len(parts) + parts[-1]\n    63\t    value += peak * 2\n    64\t    value += quota\n    65\t    value += height * 2\n    66\t    value += bins[-1]\n    67\t    return value"}, {"step": 9, "tool": "read_file", "args": {"path": "shipping.py"}, "ok": true, "kind": null, "output": "     1\tdef update_tags(scores):\n     2\t    extra = 9\n     3\t    width = 1\n     4\t    cost = 4\n     5\t    tally = cost + 1\n     6\t    tally -= 6\n     7\t    nums = [5, 4, 7]\n     8\t    items = nums\n     9\t    items += [10]\n    10\t    items = items + [29]\n    11\t    codes = nums[:]\n    12\t    codes.append(33)\n    13\t    scores.append(len(nums) + nums[-1])\n    14\t    marks = [5, 4, 9, 6]\n    15\t    score = 0\n    16\t    for entry in marks:\n    17\t        if entry > cost:\n    18\t            score += entry\n    19\t        else:\n    20\t            score -= 1\n    21\t    scores.append(score)\n    22\t    tally += width\n    23\t    bins = [0, 2, 3, 9, 1]\n    24\t    rows = bins[1:len(bins) - 1]\n    25\t    scores.append(len(rows) + rows[-1])\n    26\t    scores.append(tally)\n    27\t    scores.append(extra)\n    28\t    scores.append(width)\n    29\t    scores.append(cost)\n    30\t    return scores\n    31\t\n    32\t\n    33\tdef measure_discount(count, marks):\n    34\t    nums = [2, 1, 5]\n    35\t    size = 6\n    36\t    shift = size + 8\n    37\t    shift -= 1\n    38\t    values = [9, 2]\n    39\t    queue = values\n    40\t    queue += [13]\n    41\t    queue = queue + [27]\n    42\t    batch = values[:]\n    43\t    batch.append(38)\n    44\t    nums.append(len(values) + values[-1])\n    45\t    cells = [2, 0, 3, 7]\n    46\t    budget = 0\n    47\t    for x in cells:\n    48\t        if x > size:\n    49\t            budget += x\n    50\t        else:\n    51\t            budget -= 3\n    52\t    nums.append(budget)\n    53\t    shift += 8\n    54\t    rows = [9, 4, 2, 0, 7]\n    55\t    items = rows[1:len(rows) - 1]\n    56\t    nums.append(len(items) + items[-1])\n    57\t    nums.append(shift)\n    58\t    nums.append(size)\n    59\t    nums.append(count)\n    60\t    nums.append(len(marks))\n    61\t    return nums"}, {"step": 10, "tool": "edit_file", "args": {"path": "shipping.py", "old": "    scores.append(len(nums) + nums[-1])", "new": "    scores.append(len(nums) + nums[-1]) # No change needed here, but I need to check if I should change something else"}, "ok": true, "kind": null, "output": "edited shipping.py"}], "diff": "--- a/shipping.py\n+++ b/shipping.py\n@@ -11,5 +11,5 @@\n     codes = nums[:]\n     codes.append(33)\n-    scores.append(len(nums) + nums[-1])\n+    scores.append(len(nums) + nums[-1]) # No change needed here, but I need to check if I should change something else\n     marks = [5, 4, 9, 6]\n     score = 0\n", "assistant": ["```tool_code\nrun_tests()\n```\n", "```tool_code\nread_file(path='audit.py')\n```", "```tool_code\nread_file(path='scoring.py')\n```", "```tool_code\nread_file(path='utils.py')\n```", "```tool_code\nread_file(path='shipping.py')\n```", "```tool_code\nread_file(path='tests/test_audit.py')\n```", "```tool_code\nread_file(path='audit.py')\n```", "```tool_code\nread_file(path='scoring.py')\n```", "```tool_code\nread_file(path='shipping.py')\n```", "```tool_code\nedit_file(path='shipping.py', old='    scores.append(len(nums) + nums[-1])', new='    scores.append(len(nums) + nums[-1]) # No change needed here, but I need to check if I should change something else')\n```\n\nWait, I just realized I didn't actually find the bug yet. Let me re-calculate the data flow.\n\n`solve(4, [-2, 20, -4, 16, 16])`\n`weight = 4`\n`tally = 1`, `factor = 3`, `quota = 1 + 4 - 3 = 2`\n`codes = [2, 6, 3]`, `marks = [2, 6, 3, 10, 20]`, `nums = [2, 6, 3, 30]`\n`weight += len([2, 6, 3]) + 3 = 3 + 3 = 6`. `weight = 4 + 6 = 10`.\n`bins = [9, 6, 1, 0, 8]`. `count`:\n- 9 > 1: count = 9\n- 6 > 1: count = 9 + 6 = 15\n- 1 > 1: False: count = 15 - 3 = 12\n- 0 > 1: False: count = 12 - 3 = 9\n- 8 > 1: count = 9 + 8 = 17\n`weight += 17`. `weight = 10 + 17 = 27`.\n`quota += 1`. `quota = 2 + 1 = 3`.\n`stack = [2, 4, 1, 9, 0, 5]`, `queue = [4, 1, 9, 0]`.\n`weight += len([4, 1, 9, 0]) + 0 = 4 + 0 = 4`. `weight = 27 + 4 = 31`.\n`weight += 3 * 2 = 6`. `weight = 31 + 6 = 37`.\n`weight += 1`. `weight = 37 + 1 = 38`.\n`weight += 3`. `weight = 38 + 3 = 41`.\n`weight += 5`. `weight = 41 + 5 = 46`.\n`weight = 46 + build_window(46, [-2, 20, -4, 16, 16])`.\n\n`build_window(46, [-2, 20, -4, 16, 16])`:\n`extra = 9`, `items = [8, 4, 0, 6]`, `reserve = 7 * 2 - 9 = 5`.\n`parts = [5, 0, 7, 12, 28]`, `batch = [5, 0, 7, 33]`.\n`height = 46 + len([5, 0, 7]) + 7 = 46 + 3 + 7 = 56`.\n`rows = [2, 4, 7, 5]`, `limit`:\n- 2 > 6: False: limit = -1\n- 4 > 6: False: limit = -2\n- 7 > 6: True: limit = -2 + 7 = 5\n- 5 > 6: Fa\n...[8629 chars clipped]...\nght` is `603`, then `4 * height` is `2412`.\n`2828 - 2412 = 416`.\nThis doesn't seem to be a simple constant.\n\nWait, let's look at `adjust_units` again.\n`value += height * 2` on line 65.\nIf this was `value += height * 3`, it would add `603`.\nIf `value += peak * 2` was `value += peak * 3`, it would add `peak = 1210`.\n\nLet's re-read the `solve` function.\n`weight = weight + build_window(weight, cells[:])`\n`weight = weight + adjust_units(weight)`\nIf `build_window` returns `549` and `weight` was `54`, then `weight` becomes `603`.\nThen `adjust_units(603)` is called.\n\nWait, I see something in `adjust_units`:\n```python\n    59\t    peak = peak + height * 2\n    60\t    batch = [3, 1, 4, 5, 0]\n    61\t    parts = batch[1:len(batch) - 1]\n    62\t    value += len(parts) + parts[-1]\n    63\t    value += peak * 2\n```\nIf `peak` was `peak + height * 3`, then `value` would increase by `height * 3 * 2 - height * 2 * 2 = 2 * height`.\n`2 * 603 = 1206`.\n\nLet's look at the `solve` function again.\n`weight += quota * 2`\n`quota` was `3`. `3 * 2 = 6`.\nIf `quota` was larger...\n\nWait, I just noticed something in `adjust_units`:\n```python\n    63\t    value += peak * 2\n    64\t    value += quota\n    65\t    value += height * 2\n```\nIf `value += height * 2` was `value += height * 3`, it would add `603`.\nIf `value += peak * 2` was `value += peak * 3`, it would add `1210`.\n\nLet's look at the `solve` function's `weight` calculation again.\n`weight = 4`\n`tally = 1`, `factor = 3`, `quota = 2`\n`codes = [2, 6, 3]`, `marks = [", "call:run_tests()"]}
Reasoning not captured

(no reasoning captured)

Realized dims 38
dimvalue
bug_distance2.0
bug_local0.0
calls_to_first_cause_read4.0
clone_trap0.0
condition2.0
distractor_modules0.0
edit_nomatch0.0
edit_nonunique0.0
evidence_span-1.0
evidence_turns1.0
files_read4.0
files_read_on_path3.0
hidden_inputs4.0
inlined0.0
lines196.0
lookalike_twins0.0
max_fanout2.0
n_bugs1.0
n_calls10.0
n_crossing_edges5.0
n_edges5.0
n_edits1.0
n_errors0.0
n_files4.0
n_funcs6.0
n_modules4.0
n_neighbors0.0
n_reads8.0
n_searches0.0
n_test_runs1.0
path_crosses_every_hop1.0
protocol_version2.0
ran_tests_after_last_edit0.0
test_edit_attempts0.0
tokens_in_total43081.0
truncated_turns1.0
unknown_tool0.0
whole_file_rewrite0.0
Latent params 20
paramvalue
bug_distance2.0
bug_local0.0
bug_mix0.0
clone_trap0.0
diff_emphasis0.0
distractor_modules0.0
fanout2.0
graph_tools0.0
hidden_inputs4.0
inline_p0.25
lookalike_names0.0
misleading_comments0.0
n_bugs1.0
n_modules4.0
n_statements8.0
opaque_names0.0
restate_imports0.0
restate_symbols0.0
show_data_flow1.0
tool_budget20.0