{
  "schema": 1,
  "study": "cast-shutdown-v12",
  "date": "2026-10-27",
  "outcome": "rejected",
  "shipping_status": "V12 was rejected and rolled back. V11 remains the accepted version.",
  "title": "Faster shutdown. Rejected candidate.",
  "comparison": "Accepted V11 C++ Cast versus experimental V12 C++ Cast; no third-party engine measured.",
  "primary_case": "pipeline_okay_terminal",
  "primary_metric": "full_command_seconds",
  "calls": 2400,
  "blocks": 20,
  "replicates_per_block_per_version": 5,
  "cases": 12,
  "endpoints": 24,
  "controls": 23,
  "controls_passed": 20,
  "full_command_controls_passed": 11,
  "native_wall_controls_passed": 9,
  "exact_output_calls": 2400,
  "contended_calls": 920,
  "worker_admission_shortfall_calls": 34,
  "workers_admitted_counts": {
    "1": 4,
    "2": 30,
    "3": 2366
  },
  "recorded_operating_anomalies": 0,
  "primary": {
    "case": "pipeline_okay_terminal",
    "metric": "full_command_seconds",
    "previous_time_median": 1.029474145999984,
    "candidate_time_median": 0.11345214549999127,
    "paired_latency_change_percent": -87.39738023662001,
    "adjusted_latency_interval_percent": [
      -89.73092892874298,
      -84.5335548076118
    ],
    "raw_sign_randomization_p": 0.0000019073486328125,
    "passed": true,
    "conditions_by_version": {
      "1": {
        "contended": 41,
        "admission_shortfalls": 3
      },
      "2": {
        "contended": 46,
        "admission_shortfalls": 5
      }
    }
  },
  "case_results": [
    {
      "case": "count_product_all_250k",
      "metric": "full_command_seconds",
      "role": "nonregression",
      "previous_time_median": 1.0929665624999245,
      "candidate_time_median": 0.15882943799999794,
      "paired_latency_change_percent": -85.42128699084662,
      "adjusted_latency_interval_percent": [
        -85.54715205272852,
        -85.29432581186308
      ],
      "raw_sign_randomization_p": 0.0000019073486328125,
      "passed": true,
      "conditions_by_version": {
        "1": {
          "contended": 34,
          "admission_shortfalls": 0
        },
        "2": {
          "contended": 34,
          "admission_shortfalls": 0
        }
      },
      "label": "Count by product + join · 250k"
    },
    {
      "case": "count_product_all_1m",
      "metric": "full_command_seconds",
      "role": "nonregression",
      "previous_time_median": 1.2136142294999104,
      "candidate_time_median": 0.3885200414998735,
      "paired_latency_change_percent": -64.80975007573481,
      "adjusted_latency_interval_percent": [
        -67.56122912737243,
        -61.824888661943966
      ],
      "raw_sign_randomization_p": 0.0000019073486328125,
      "passed": true,
      "conditions_by_version": {
        "1": {
          "contended": 34,
          "admission_shortfalls": 0
        },
        "2": {
          "contended": 39,
          "admission_shortfalls": 0
        }
      },
      "label": "Count by product + join · 1M"
    },
    {
      "case": "pipeline_synth_terminal_250k",
      "metric": "full_command_seconds",
      "role": "nonregression",
      "previous_time_median": 1.0530078755000432,
      "candidate_time_median": 0.2321835419999947,
      "paired_latency_change_percent": -77.58444483282506,
      "adjusted_latency_interval_percent": [
        -78.78465745129705,
        -76.31633275309136
      ],
      "raw_sign_randomization_p": 0.0000019073486328125,
      "passed": true,
      "conditions_by_version": {
        "1": {
          "contended": 37,
          "admission_shortfalls": 0
        },
        "2": {
          "contended": 43,
          "admission_shortfalls": 0
        }
      },
      "label": "Filter + aggregate + join · 250k"
    },
    {
      "case": "pipeline_synth_terminal_1m",
      "metric": "full_command_seconds",
      "role": "nonregression",
      "previous_time_median": 1.0952349374999777,
      "candidate_time_median": 0.373096020499986,
      "paired_latency_change_percent": -66.00349242135971,
      "adjusted_latency_interval_percent": [
        -67.59294563539858,
        -64.33608205974441
      ],
      "raw_sign_randomization_p": 0.0000019073486328125,
      "passed": true,
      "conditions_by_version": {
        "1": {
          "contended": 40,
          "admission_shortfalls": 1
        },
        "2": {
          "contended": 38,
          "admission_shortfalls": 0
        }
      },
      "label": "Filter + aggregate + join · 1M"
    },
    {
      "case": "pipeline_okay_terminal",
      "metric": "full_command_seconds",
      "role": "primary",
      "previous_time_median": 1.029474145999984,
      "candidate_time_median": 0.11345214549999127,
      "paired_latency_change_percent": -87.39738023662001,
      "adjusted_latency_interval_percent": [
        -89.73092892874298,
        -84.5335548076118
      ],
      "raw_sign_randomization_p": 0.0000019073486328125,
      "passed": true,
      "conditions_by_version": {
        "1": {
          "contended": 41,
          "admission_shortfalls": 3
        },
        "2": {
          "contended": 46,
          "admission_shortfalls": 5
        }
      },
      "label": "Small pipeline"
    },
    {
      "case": "duplicate_right_64",
      "metric": "full_command_seconds",
      "role": "nonregression",
      "previous_time_median": 1.033423437500005,
      "candidate_time_median": 0.11349537450007574,
      "paired_latency_change_percent": -88.37488351615876,
      "adjusted_latency_interval_percent": [
        -90.45225114957096,
        -85.84552910010777
      ],
      "raw_sign_randomization_p": 0.0000019073486328125,
      "passed": true,
      "conditions_by_version": {
        "1": {
          "contended": 32,
          "admission_shortfalls": 4
        },
        "2": {
          "contended": 41,
          "admission_shortfalls": 3
        }
      },
      "label": "Duplicate join keys · 64"
    },
    {
      "case": "empty_right_left_64",
      "metric": "full_command_seconds",
      "role": "nonregression",
      "previous_time_median": 1.0290724794999875,
      "candidate_time_median": 0.1132638959999781,
      "paired_latency_change_percent": -89.23087992428312,
      "adjusted_latency_interval_percent": [
        -90.41865682276195,
        -87.89585707766712
      ],
      "raw_sign_randomization_p": 0.0000019073486328125,
      "passed": true,
      "conditions_by_version": {
        "1": {
          "contended": 38,
          "admission_shortfalls": 5
        },
        "2": {
          "contended": 38,
          "admission_shortfalls": 1
        }
      },
      "label": "Empty right input · 64"
    },
    {
      "case": "empty_left_inner_64",
      "metric": "full_command_seconds",
      "role": "nonregression",
      "previous_time_median": 1.0274580210000295,
      "candidate_time_median": 0.11349327100009532,
      "paired_latency_change_percent": -87.36201404504047,
      "adjusted_latency_interval_percent": [
        -90.24011669233296,
        -83.63518456493382
      ],
      "raw_sign_randomization_p": 0.0000019073486328125,
      "passed": true,
      "conditions_by_version": {
        "1": {
          "contended": 44,
          "admission_shortfalls": 6
        },
        "2": {
          "contended": 48,
          "admission_shortfalls": 6
        }
      },
      "label": "Empty left input · 64"
    },
    {
      "case": "pipeline_synth_sorted_1m",
      "metric": "full_command_seconds",
      "role": "nonregression",
      "previous_time_median": 1.0955197915000099,
      "candidate_time_median": 0.37346260350000193,
      "paired_latency_change_percent": -65.44060969881286,
      "adjusted_latency_interval_percent": [
        -67.13912491068345,
        -63.65430151377542
      ],
      "raw_sign_randomization_p": 0.0000019073486328125,
      "passed": true,
      "conditions_by_version": {
        "1": {
          "contended": 24,
          "admission_shortfalls": 0
        },
        "2": {
          "contended": 28,
          "admission_shortfalls": 0
        }
      },
      "label": "Pipeline + sort · 1M"
    },
    {
      "case": "inferred_product_keys_1m",
      "metric": "full_command_seconds",
      "role": "nonregression",
      "previous_time_median": 1.2160417919999418,
      "candidate_time_median": 0.486048688000011,
      "paired_latency_change_percent": -64.11343946842972,
      "adjusted_latency_interval_percent": [
        -67.04410352617161,
        -60.922160688033834
      ],
      "raw_sign_randomization_p": 0.0000019073486328125,
      "passed": true,
      "conditions_by_version": {
        "1": {
          "contended": 42,
          "admission_shortfalls": 0
        },
        "2": {
          "contended": 36,
          "admission_shortfalls": 0
        }
      },
      "label": "Inferred join keys · 1M"
    },
    {
      "case": "count_product_all_1m_default_control",
      "metric": "full_command_seconds",
      "role": "nonregression",
      "previous_time_median": 1.216467353999974,
      "candidate_time_median": 0.39400272950001636,
      "paired_latency_change_percent": -64.3937447207566,
      "adjusted_latency_interval_percent": [
        -67.12727126999854,
        -61.43291220440793
      ],
      "raw_sign_randomization_p": 0.0000019073486328125,
      "passed": true,
      "conditions_by_version": {
        "1": {
          "contended": 43,
          "admission_shortfalls": 0
        },
        "2": {
          "contended": 33,
          "admission_shortfalls": 0
        }
      },
      "label": "Count + join default control · 1M"
    },
    {
      "case": "sum_then_sort_1m",
      "metric": "full_command_seconds",
      "role": "nonregression",
      "previous_time_median": 1.0326771875000134,
      "candidate_time_median": 0.11365177100000778,
      "paired_latency_change_percent": -88.96017247285019,
      "adjusted_latency_interval_percent": [
        -89.07602328746302,
        -88.8430930386971
      ],
      "raw_sign_randomization_p": 0.0000019073486328125,
      "passed": true,
      "conditions_by_version": {
        "1": {
          "contended": 43,
          "admission_shortfalls": 0
        },
        "2": {
          "contended": 44,
          "admission_shortfalls": 0
        }
      },
      "label": "Sum + sort · 1M"
    },
    {
      "case": "count_product_all_250k",
      "metric": "wall_ms",
      "role": "nonregression",
      "previous_time_median": 105.43100000000001,
      "candidate_time_median": 105.4380625,
      "paired_latency_change_percent": -0.1192015630323494,
      "adjusted_latency_interval_percent": [
        -0.6661285859664026,
        0.43073681105672634
      ],
      "raw_sign_randomization_p": 0.47239112854003906,
      "passed": true,
      "conditions_by_version": {
        "1": {
          "contended": 34,
          "admission_shortfalls": 0
        },
        "2": {
          "contended": 34,
          "admission_shortfalls": 0
        }
      },
      "label": "Count by product + join · 250k"
    },
    {
      "case": "count_product_all_1m",
      "metric": "wall_ms",
      "role": "nonregression",
      "previous_time_median": 218.147021,
      "candidate_time_median": 216.873271,
      "paired_latency_change_percent": -0.6052332638452846,
      "adjusted_latency_interval_percent": [
        -9.17710635531998,
        8.775654001784735
      ],
      "raw_sign_randomization_p": 0.7709579467773438,
      "passed": false,
      "conditions_by_version": {
        "1": {
          "contended": 34,
          "admission_shortfalls": 0
        },
        "2": {
          "contended": 39,
          "admission_shortfalls": 0
        }
      },
      "label": "Count by product + join · 1M"
    },
    {
      "case": "pipeline_synth_terminal_250k",
      "metric": "wall_ms",
      "role": "nonregression",
      "previous_time_median": 210.440542,
      "candidate_time_median": 210.42681199999998,
      "paired_latency_change_percent": 0.13054146665770888,
      "adjusted_latency_interval_percent": [
        -0.5554068584212203,
        0.821221322027166
      ],
      "raw_sign_randomization_p": 0.5055332183837891,
      "passed": true,
      "conditions_by_version": {
        "1": {
          "contended": 37,
          "admission_shortfalls": 0
        },
        "2": {
          "contended": 43,
          "admission_shortfalls": 0
        }
      },
      "label": "Filter + aggregate + join · 250k"
    },
    {
      "case": "pipeline_synth_terminal_1m",
      "metric": "wall_ms",
      "role": "nonregression",
      "previous_time_median": 314.4445415,
      "candidate_time_median": 314.5045415,
      "paired_latency_change_percent": 0.03320217520267726,
      "adjusted_latency_interval_percent": [
        -1.3995608679274467,
        1.486784699014929
      ],
      "raw_sign_randomization_p": 0.9153079986572266,
      "passed": true,
      "conditions_by_version": {
        "1": {
          "contended": 40,
          "admission_shortfalls": 1
        },
        "2": {
          "contended": 38,
          "admission_shortfalls": 0
        }
      },
      "label": "Filter + aggregate + join · 1M"
    },
    {
      "case": "pipeline_okay_terminal",
      "metric": "wall_ms",
      "role": "nonregression",
      "previous_time_median": 105.40239600000001,
      "candidate_time_median": 105.4318335,
      "paired_latency_change_percent": 0.2678204705950794,
      "adjusted_latency_interval_percent": [
        -0.5330892242575056,
        1.0751791074556765
      ],
      "raw_sign_randomization_p": 0.25029945373535156,
      "passed": true,
      "conditions_by_version": {
        "1": {
          "contended": 41,
          "admission_shortfalls": 3
        },
        "2": {
          "contended": 46,
          "admission_shortfalls": 5
        }
      },
      "label": "Small pipeline"
    },
    {
      "case": "duplicate_right_64",
      "metric": "wall_ms",
      "role": "nonregression",
      "previous_time_median": 105.3998125,
      "candidate_time_median": 105.40956249999999,
      "paired_latency_change_percent": 0.11183994501828234,
      "adjusted_latency_interval_percent": [
        -0.9408549145300821,
        1.1757217219013703
      ],
      "raw_sign_randomization_p": 0.7280845642089844,
      "passed": true,
      "conditions_by_version": {
        "1": {
          "contended": 32,
          "admission_shortfalls": 4
        },
        "2": {
          "contended": 41,
          "admission_shortfalls": 3
        }
      },
      "label": "Duplicate join keys · 64"
    },
    {
      "case": "empty_right_left_64",
      "metric": "wall_ms",
      "role": "nonregression",
      "previous_time_median": 105.3827085,
      "candidate_time_median": 105.4069795,
      "paired_latency_change_percent": 0.18732055360063837,
      "adjusted_latency_interval_percent": [
        -0.6456621170142074,
        1.027286916566812
      ],
      "raw_sign_randomization_p": 0.44399070739746094,
      "passed": true,
      "conditions_by_version": {
        "1": {
          "contended": 38,
          "admission_shortfalls": 5
        },
        "2": {
          "contended": 38,
          "admission_shortfalls": 1
        }
      },
      "label": "Empty right input · 64"
    },
    {
      "case": "empty_left_inner_64",
      "metric": "wall_ms",
      "role": "nonregression",
      "previous_time_median": 105.3989375,
      "candidate_time_median": 105.4250835,
      "paired_latency_change_percent": 0.41682661474486493,
      "adjusted_latency_interval_percent": [
        -0.4287860640325507,
        1.26962069439351
      ],
      "raw_sign_randomization_p": 0.09629058837890625,
      "passed": true,
      "conditions_by_version": {
        "1": {
          "contended": 44,
          "admission_shortfalls": 6
        },
        "2": {
          "contended": 48,
          "admission_shortfalls": 6
        }
      },
      "label": "Empty left input · 64"
    },
    {
      "case": "pipeline_synth_sorted_1m",
      "metric": "wall_ms",
      "role": "nonregression",
      "previous_time_median": 314.6517705,
      "candidate_time_median": 314.1813955,
      "paired_latency_change_percent": -0.02056787687333632,
      "adjusted_latency_interval_percent": [
        -1.646187310710178,
        1.631920251439198
      ],
      "raw_sign_randomization_p": 0.9412746429443359,
      "passed": true,
      "conditions_by_version": {
        "1": {
          "contended": 24,
          "admission_shortfalls": 0
        },
        "2": {
          "contended": 28,
          "admission_shortfalls": 0
        }
      },
      "label": "Pipeline + sort · 1M"
    },
    {
      "case": "inferred_product_keys_1m",
      "metric": "wall_ms",
      "role": "nonregression",
      "previous_time_median": 220.45685450000002,
      "candidate_time_median": 309.468896,
      "paired_latency_change_percent": 1.5191938337674087,
      "adjusted_latency_interval_percent": [
        -7.094031949449256,
        10.93094375864419
      ],
      "raw_sign_randomization_p": 0.5686283111572266,
      "passed": false,
      "conditions_by_version": {
        "1": {
          "contended": 42,
          "admission_shortfalls": 0
        },
        "2": {
          "contended": 36,
          "admission_shortfalls": 0
        }
      },
      "label": "Inferred join keys · 1M"
    },
    {
      "case": "count_product_all_1m_default_control",
      "metric": "wall_ms",
      "role": "nonregression",
      "previous_time_median": 304.14112450000005,
      "candidate_time_median": 220.4278745,
      "paired_latency_change_percent": -2.0576834854243695,
      "adjusted_latency_interval_percent": [
        -12.883137714675394,
        10.112980571124929
      ],
      "raw_sign_randomization_p": 0.5386676788330078,
      "passed": false,
      "conditions_by_version": {
        "1": {
          "contended": 43,
          "admission_shortfalls": 0
        },
        "2": {
          "contended": 33,
          "admission_shortfalls": 0
        }
      },
      "label": "Count + join default control · 1M"
    },
    {
      "case": "sum_then_sort_1m",
      "metric": "wall_ms",
      "role": "nonregression",
      "previous_time_median": 105.47535400000001,
      "candidate_time_median": 105.4887705,
      "paired_latency_change_percent": 0.23045207139912222,
      "adjusted_latency_interval_percent": [
        -0.49869346088007926,
        0.9649407818308006
      ],
      "raw_sign_randomization_p": 0.27739715576171875,
      "passed": true,
      "conditions_by_version": {
        "1": {
          "contended": 43,
          "admission_shortfalls": 0
        },
        "2": {
          "contended": 44,
          "admission_shortfalls": 0
        }
      },
      "label": "Sum + sort · 1M"
    }
  ],
  "failed_controls": [
    {
      "case": "count_product_all_1m",
      "metric": "wall_ms",
      "previous_time_median": 218.147021,
      "candidate_time_median": 216.873271,
      "paired_latency_change_percent": -0.6052332638452846,
      "adjusted_latency_interval_percent": [
        -9.17710635531998,
        8.775654001784735
      ],
      "raw_sign_randomization_p": 0.7709579467773438,
      "passed": false,
      "conditions_by_version": {
        "1": {
          "contended": 34,
          "admission_shortfalls": 0
        },
        "2": {
          "contended": 39,
          "admission_shortfalls": 0
        }
      },
      "label": "Count by product + join · 1M"
    },
    {
      "case": "inferred_product_keys_1m",
      "metric": "wall_ms",
      "previous_time_median": 220.45685450000002,
      "candidate_time_median": 309.468896,
      "paired_latency_change_percent": 1.5191938337674087,
      "adjusted_latency_interval_percent": [
        -7.094031949449256,
        10.93094375864419
      ],
      "raw_sign_randomization_p": 0.5686283111572266,
      "passed": false,
      "conditions_by_version": {
        "1": {
          "contended": 42,
          "admission_shortfalls": 0
        },
        "2": {
          "contended": 36,
          "admission_shortfalls": 0
        }
      },
      "label": "Inferred join keys · 1M"
    },
    {
      "case": "count_product_all_1m_default_control",
      "metric": "wall_ms",
      "previous_time_median": 304.14112450000005,
      "candidate_time_median": 220.4278745,
      "paired_latency_change_percent": -2.0576834854243695,
      "adjusted_latency_interval_percent": [
        -12.883137714675394,
        10.112980571124929
      ],
      "raw_sign_randomization_p": 0.5386676788330078,
      "passed": false,
      "conditions_by_version": {
        "1": {
          "contended": 43,
          "admission_shortfalls": 0
        },
        "2": {
          "contended": 33,
          "admission_shortfalls": 0
        }
      },
      "label": "Count + join default control · 1M"
    }
  ],
  "hardware": "Apple M5 Max, 18 cores, macOS",
  "topology": "Three requested loopback workers, four threads each, on one shared Mac.",
  "change": "Make the worker heartbeat wait interruptible during shutdown. Operator implementations and both timer boundaries stayed unchanged.",
  "method": {
    "full_command_metric": "Existing elapsed time around the complete local CLI invocation, including worker spawning, execution, worker reap, CSV export, final reporting and process exit.",
    "native_wall_metric": "Existing wall_ms around runLead; excludes worker spawning, worker reap, CSV export and final CLI reporting.",
    "inference": "Twenty paired blocks. Five raw calls per version per case and block become one geometric mean. Direct paired log-latency t intervals use 19 degrees of freedom and alpha=.05/24. Exact two-sided sign swaps enumerate all 2^20 block assignments.",
    "primary_gate": "Small-pipeline full-command adjusted latency upper bound <= -20% and raw p < .05/24.",
    "controls_gate": "All 11 other full-command endpoints and all 12 native-wall endpoints must each have adjusted latency upper bound <= +5%.",
    "combined_gate_passed": false,
    "correctness": "All 2,400 complete second-trial calls succeeded with exact full CSV SHA and exact printed/native-JSON/journal-result checksums versus retained old outputs.",
    "cache": "Input identity reads warm the OS cache symmetrically before every call; no extra native warmup or cache flush.",
    "scope": "Shared-host internal comparison. Not isolated reap duration, faster kernels, a quiet-host or multi-host result, Photon comparison, or new cross-language win."
  },
  "administrative_history": {
    "whole_trial_restarts": 1,
    "first_trial_completed": 655,
    "first_trial_interrupted": 1,
    "interrupted_index": 656,
    "first_trial_disposition": "User-directed administrative interruption, retained without a performance verdict.",
    "second_trial_calls": 2400,
    "second_trial_within_trial_retries": 0,
    "second_trial_exclusions": 0,
    "first_trial_used_in_second_trial_statistics": false
  },
  "interpretation": "The large full-command improvement passed its primary gate, but three native-wall control intervals exceeded the +5% upper-bound limit. Those intervals include zero; this is failure to establish nonregression under the frozen rule, not proof of a slowdown greater than 5%. The candidate is rejected, with no threshold relaxation or selective rerun.",
  "source_ids": {
    "accepted_V11_source_commit": "7d94e68c043c5111f52a624bda8e347b9a9da34b",
    "rejected_V12_source_commit": "981b0ad393410fa21993049e9ad6dcea88fb67c7",
    "accepted_V11_cast_binary_sha256": "0f3dd00e29bd3a2ee2ce80aa57256e0bfc5496c78c8670a7c3de32d535ca7198",
    "rejected_V12_cast_binary_sha256": "6c5bbc35b50880e296fcc03ec33d1cc75414820a42c3c30c8ec4d9f893abdcff",
    "second_trial_protocol_sha256": "acb7044f21c5439876aeb4373bc9d6ae46f1e06893a48baa99b909c5ef875b92",
    "second_trial_records_sha256": "8c8b187b280d50567e6d23dc7a6ac872dcd651db3a526a50e1bfd70deaf7ada3",
    "formal_analysis_sha256": "9efd139f0df84e4a235a091cd3ec83f09c7a06f6c36d02455bf0b5b32e2e52ae",
    "independent_statistics_review_sha256": "61b4836eec7b45340cc6fb5c1f9f2c831dead255bbb437969929d26a2aa50303",
    "resumption_addendum_sha256": "ed5b318c54558d906383eb1a9cc74c7487c61deba68937337bfeab1db4d34640",
    "first_trial_records_sha256": "0e2a79dfefb1f6d0eabacba1a8528f5b453fa87ebe62f114b324ed805680d6e5",
    "raw_backup_commit": "56a54e1939fbb983d483d43d598e46c2b5ff470a",
    "rollback_verification_sha256": "9ee47dd3a8933a3f4bc0f630f5294c22d95c6700aa4c27649c78698059dc093f",
    "final_rejection_decision_sha256": "c547fc5c0a8ba2efd3e1168c229b9a79f94eb9b45d89f641fa9e491f998a2bd9",
    "independent_postrollback_review_sha256": "5366d8c6a0b8129ef037151007cc5fe0d13f28b96f8aa2cdb2dbdc7bb7c243d3"
  },
  "preserved_results": {
    "accepted_V11_study_unchanged": true,
    "existing_language_tables_unchanged": true,
    "existing_site_evals_json_sha256": "26aacea70db62f9bd5f9528187ba09c25cfbd45feaab72c71c8d49f94d2ff70f",
    "no_V12_multiplier_applied_to_language_results": true
  },
  "rollback": {
    "restored_accepted_V11_source": true,
    "all_109_source_and_test_files_exact": true,
    "all_3_rebuilt_binaries_byte_exact_V11": true,
    "candidate_source_and_binaries_retained": true
  }
}