- entry_type: invariant_set
  metadata:
    format_version: "2.0"
    uuid: fad3bca5-930f-4b3a-8fa5-8db4b7959287
    creation_time: 2025-03-22T17:08:51Z
    producer:
      name: Goblint
      version: heads/master-0-g66dff5a90-dirty
      command_line: '''./goblint'' ''--conf'' ''conf/svcomp.json'' ''--disable'' ''witness.graphml.enabled''
        ''--sets'' ''ana.specification'' ''/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/properties/termination.prp''
        ''--sets'' ''exp.architecture'' ''32bit'' ''/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/reducercommutativity/max.i'''
    task:
      input_files:
      - /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/reducercommutativity/max.i
      input_file_hashes:
        /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/reducercommutativity/max.i: 97795e7b99ddd869ecccb7f865206a167342b52333873684a94abd35acf6650e
      data_model: ILP32
      language: C
      specification: CHECK( init(main()), LTL(F end) )
  content:
  - invariant:
      type: loop_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/reducercommutativity/max.i
        line: 43
        column: 5
        function: main
      value: 0 <= ret
      format: c_expression
  - invariant:
      type: loop_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/reducercommutativity/max.i
        line: 43
        column: 5
        function: main
      value: 0 <= ret2
      format: c_expression
  - invariant:
      type: loop_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/reducercommutativity/max.i
        line: 43
        column: 5
        function: main
      value: (4294967296LL + (long long )ret) + (long long )temp >= 0LL
      format: c_expression
  - invariant:
      type: loop_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/reducercommutativity/max.i
        line: 43
        column: 5
        function: main
      value: (4294967296LL + (long long )ret) + (long long )ret2 >= 0LL
      format: c_expression
  - invariant:
      type: loop_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/reducercommutativity/max.i
        line: 43
        column: 5
        function: main
      value: (4294967296LL + (long long )ret) + (long long )ret5 >= 0LL
      format: c_expression
  - invariant:
      type: loop_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/reducercommutativity/max.i
        line: 43
        column: 5
        function: main
      value: (4294967296LL + (long long )ret2) + (long long )temp >= 0LL
      format: c_expression
  - invariant:
      type: loop_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/reducercommutativity/max.i
        line: 43
        column: 5
        function: main
      value: (4294967296LL + (long long )ret2) + (long long )ret5 >= 0LL
      format: c_expression
  - invariant:
      type: loop_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/reducercommutativity/max.i
        line: 43
        column: 5
        function: main
      value: (4294967296LL + (long long )ret5) + (long long )temp >= 0LL
      format: c_expression
  - invariant:
      type: loop_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/reducercommutativity/max.i
        line: 43
        column: 5
        function: main
      value: (4294967295LL - (long long )N) + (long long )temp >= 0LL
      format: c_expression
  - invariant:
      type: loop_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/reducercommutativity/max.i
        line: 43
        column: 5
        function: main
      value: (4294967295LL - (long long )N) + (long long )ret >= 0LL
      format: c_expression
  - invariant:
      type: loop_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/reducercommutativity/max.i
        line: 43
        column: 5
        function: main
      value: (4294967295LL - (long long )N) + (long long )ret2 >= 0LL
      format: c_expression
  - invariant:
      type: loop_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/reducercommutativity/max.i
        line: 43
        column: 5
        function: main
      value: (4294967295LL - (long long )N) + (long long )ret5 >= 0LL
      format: c_expression
  - invariant:
      type: loop_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/reducercommutativity/max.i
        line: 43
        column: 5
        function: main
      value: (4294967295LL - (long long )ret) + (long long )temp >= 0LL
      format: c_expression
  - invariant:
      type: loop_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/reducercommutativity/max.i
        line: 43
        column: 5
        function: main
      value: (4294967295LL - (long long )ret) + (long long )ret2 >= 0LL
      format: c_expression
  - invariant:
      type: loop_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/reducercommutativity/max.i
        line: 43
        column: 5
        function: main
      value: (4294967295LL - (long long )ret) + (long long )ret5 >= 0LL
      format: c_expression
  - invariant:
      type: loop_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/reducercommutativity/max.i
        line: 43
        column: 5
        function: main
      value: (4294967295LL - (long long )ret2) + (long long )temp >= 0LL
      format: c_expression
  - invariant:
      type: loop_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/reducercommutativity/max.i
        line: 43
        column: 5
        function: main
      value: (4294967295LL - (long long )ret2) + (long long )ret5 >= 0LL
      format: c_expression
  - invariant:
      type: loop_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/reducercommutativity/max.i
        line: 43
        column: 5
        function: main
      value: (4294967295LL - (long long )ret5) + (long long )temp >= 0LL
      format: c_expression
  - invariant:
      type: loop_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/reducercommutativity/max.i
        line: 43
        column: 5
        function: main
      value: (4294967295LL + (long long )ret) - (long long )temp >= 0LL
      format: c_expression
  - invariant:
      type: loop_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/reducercommutativity/max.i
        line: 43
        column: 5
        function: main
      value: (4294967295LL + (long long )ret) - (long long )ret2 >= 0LL
      format: c_expression
  - invariant:
      type: loop_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/reducercommutativity/max.i
        line: 43
        column: 5
        function: main
      value: (4294967295LL + (long long )ret) - (long long )ret5 >= 0LL
      format: c_expression
  - invariant:
      type: loop_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/reducercommutativity/max.i
        line: 43
        column: 5
        function: main
      value: (4294967295LL + (long long )ret2) - (long long )temp >= 0LL
      format: c_expression
  - invariant:
      type: loop_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/reducercommutativity/max.i
        line: 43
        column: 5
        function: main
      value: (4294967295LL + (long long )ret2) - (long long )ret5 >= 0LL
      format: c_expression
  - invariant:
      type: loop_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/reducercommutativity/max.i
        line: 43
        column: 5
        function: main
      value: (4294967295LL + (long long )ret5) - (long long )temp >= 0LL
      format: c_expression
  - invariant:
      type: loop_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/reducercommutativity/max.i
        line: 43
        column: 5
        function: main
      value: (4294967294LL - (long long )N) - (long long )temp >= 0LL
      format: c_expression
  - invariant:
      type: loop_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/reducercommutativity/max.i
        line: 43
        column: 5
        function: main
      value: (4294967294LL - (long long )N) - (long long )ret >= 0LL
      format: c_expression
  - invariant:
      type: loop_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/reducercommutativity/max.i
        line: 43
        column: 5
        function: main
      value: (4294967294LL - (long long )N) - (long long )ret2 >= 0LL
      format: c_expression
  - invariant:
      type: loop_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/reducercommutativity/max.i
        line: 43
        column: 5
        function: main
      value: (4294967294LL - (long long )N) - (long long )ret5 >= 0LL
      format: c_expression
  - invariant:
      type: loop_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/reducercommutativity/max.i
        line: 43
        column: 5
        function: main
      value: (4294967294LL - (long long )ret) - (long long )temp >= 0LL
      format: c_expression
  - invariant:
      type: loop_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/reducercommutativity/max.i
        line: 43
        column: 5
        function: main
      value: (4294967294LL - (long long )ret) - (long long )ret2 >= 0LL
      format: c_expression
  - invariant:
      type: loop_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/reducercommutativity/max.i
        line: 43
        column: 5
        function: main
      value: (4294967294LL - (long long )ret) - (long long )ret5 >= 0LL
      format: c_expression
  - invariant:
      type: loop_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/reducercommutativity/max.i
        line: 43
        column: 5
        function: main
      value: (4294967294LL - (long long )ret2) - (long long )temp >= 0LL
      format: c_expression
  - invariant:
      type: loop_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/reducercommutativity/max.i
        line: 43
        column: 5
        function: main
      value: (4294967294LL - (long long )ret2) - (long long )ret5 >= 0LL
      format: c_expression
  - invariant:
      type: loop_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/reducercommutativity/max.i
        line: 43
        column: 5
        function: main
      value: (4294967294LL - (long long )ret5) - (long long )temp >= 0LL
      format: c_expression
  - invariant:
      type: loop_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/reducercommutativity/max.i
        line: 43
        column: 5
        function: main
      value: ((((-1LL + (long long )N) - (long long )i >= 0LL && (((((((((((((((((((((((((((((3
        <= N && (-5LL + (long long )N) + (long long )i >= 0LL) && (2147483645LL +
        (long long )N) + (long long )temp >= 0LL) && (2147483645LL + (long long )N)
        + (long long )ret >= 0LL) && (2147483645LL + (long long )N) + (long long )ret2
        >= 0LL) && (2147483645LL + (long long )N) + (long long )ret5 >= 0LL) && (2147483646LL
        + (long long )i) + (long long )temp >= 0LL) && (2147483646LL + (long long
        )i) + (long long )ret >= 0LL) && (2147483646LL + (long long )i) + (long long
        )ret2 >= 0LL) && (2147483646LL + (long long )i) + (long long )ret5 >= 0LL)
        && (2147483645LL - (long long )N) + (long long )i >= 0LL) && (2147483650LL
        - (long long )i) + (long long )temp >= 0LL) && (2147483650LL - (long long
        )i) + (long long )ret >= 0LL) && (2147483650LL - (long long )i) + (long long
        )ret2 >= 0LL) && (2147483650LL - (long long )i) + (long long )ret5 >= 0LL)
        && (2147483644LL + (long long )N) - (long long )temp >= 0LL) && (2147483644LL
        + (long long )N) - (long long )ret >= 0LL) && (2147483644LL + (long long )N)
        - (long long )ret2 >= 0LL) && (2147483644LL + (long long )N) - (long long
        )ret5 >= 0LL) && (2147483645LL + (long long )i) - (long long )temp >= 0LL)
        && (2147483645LL + (long long )i) - (long long )ret >= 0LL) && (2147483645LL
        + (long long )i) - (long long )ret2 >= 0LL) && (2147483645LL + (long long
        )i) - (long long )ret5 >= 0LL) && (2147483649LL - (long long )N) - (long long
        )i >= 0LL) && (2147483649LL - (long long )i) - (long long )temp >= 0LL) &&
        (2147483649LL - (long long )i) - (long long )ret >= 0LL) && (2147483649LL
        - (long long )i) - (long long )ret2 >= 0LL) && (2147483649LL - (long long
        )i) - (long long )ret5 >= 0LL) && i == 2) || ((((((((((((((((((((((((((((2
        <= N && (-3LL + (long long )N) + (long long )i >= 0LL) && (2147483646LL +
        (long long )N) + (long long )temp >= 0LL) && (2147483646LL + (long long )N)
        + (long long )ret >= 0LL) && (2147483646LL + (long long )N) + (long long )ret2
        >= 0LL) && (2147483646LL + (long long )N) + (long long )ret5 >= 0LL) && (2147483647LL
        + (long long )i) + (long long )temp >= 0LL) && (2147483647LL + (long long
        )i) + (long long )ret >= 0LL) && (2147483647LL + (long long )i) + (long long
        )ret2 >= 0LL) && (2147483647LL + (long long )i) + (long long )ret5 >= 0LL)
        && (2147483646LL - (long long )N) + (long long )i >= 0LL) && (2147483649LL
        - (long long )i) + (long long )temp >= 0LL) && (2147483649LL - (long long
        )i) + (long long )ret >= 0LL) && (2147483649LL - (long long )i) + (long long
        )ret2 >= 0LL) && (2147483649LL - (long long )i) + (long long )ret5 >= 0LL)
        && (2147483645LL + (long long )N) - (long long )temp >= 0LL) && (2147483645LL
        + (long long )N) - (long long )ret >= 0LL) && (2147483645LL + (long long )N)
        - (long long )ret2 >= 0LL) && (2147483645LL + (long long )N) - (long long
        )ret5 >= 0LL) && (2147483646LL + (long long )i) - (long long )temp >= 0LL)
        && (2147483646LL + (long long )i) - (long long )ret >= 0LL) && (2147483646LL
        + (long long )i) - (long long )ret2 >= 0LL) && (2147483646LL + (long long
        )i) - (long long )ret5 >= 0LL) && (2147483648LL - (long long )N) - (long long
        )i >= 0LL) && (2147483648LL - (long long )i) - (long long )temp >= 0LL) &&
        (2147483648LL - (long long )i) - (long long )ret >= 0LL) && (2147483648LL
        - (long long )i) - (long long )ret2 >= 0LL) && (2147483648LL - (long long
        )i) - (long long )ret5 >= 0LL) && i == 1))) || (((((((((((((((((((((((((((((((2
        <= N && (-2LL + (long long )N) + (long long )i >= 0LL) && (2147483646LL +
        (long long )N) + (long long )temp >= 0LL) && (2147483646LL + (long long )N)
        + (long long )ret >= 0LL) && (2147483646LL + (long long )N) + (long long )ret2
        >= 0LL) && (2147483646LL + (long long )N) + (long long )ret5 >= 0LL) && (2147483648LL
        + (long long )i) + (long long )temp >= 0LL) && (2147483648LL + (long long
        )i) + (long long )ret >= 0LL) && (2147483648LL + (long long )i) + (long long
        )ret2 >= 0LL) && (2147483648LL + (long long )i) + (long long )ret5 >= 0LL)
        && (2147483647LL - (long long )N) + (long long )i >= 0LL) && (2147483648LL
        - (long long )i) + (long long )temp >= 0LL) && (2147483648LL - (long long
        )i) + (long long )ret >= 0LL) && (2147483648LL - (long long )i) + (long long
        )ret2 >= 0LL) && (2147483648LL - (long long )i) + (long long )ret5 >= 0LL)
        && (-2LL + (long long )N) - (long long )i >= 0LL) && (2147483645LL + (long
        long )N) - (long long )temp >= 0LL) && (2147483645LL + (long long )N) - (long
        long )ret >= 0LL) && (2147483645LL + (long long )N) - (long long )ret2 >=
        0LL) && (2147483645LL + (long long )N) - (long long )ret5 >= 0LL) && (2147483647LL
        + (long long )i) - (long long )temp >= 0LL) && (2147483647LL + (long long
        )i) - (long long )ret >= 0LL) && (2147483647LL + (long long )i) - (long long
        )ret2 >= 0LL) && (2147483647LL + (long long )i) - (long long )ret5 >= 0LL)
        && (2147483647LL - (long long )N) - (long long )i >= 0LL) && (2147483647LL
        - (long long )i) - (long long )temp >= 0LL) && (2147483647LL - (long long
        )i) - (long long )ret >= 0LL) && (2147483647LL - (long long )i) - (long long
        )ret2 >= 0LL) && (2147483647LL - (long long )i) - (long long )ret5 >= 0LL)
        && 0 == i) && x[0] == temp) && i == 0)) || ((((((((((((((((((((((((((((((4
        <= i && 5 <= N) && i <= 2147483646) && (-9LL + (long long )N) + (long long
        )i >= 0LL) && (2147483643LL + (long long )N) + (long long )temp >= 0LL) &&
        (2147483643LL + (long long )N) + (long long )ret >= 0LL) && (2147483643LL
        + (long long )N) + (long long )ret2 >= 0LL) && (2147483643LL + (long long
        )N) + (long long )ret5 >= 0LL) && (2147483644LL + (long long )i) + (long long
        )temp >= 0LL) && (2147483644LL + (long long )i) + (long long )ret >= 0LL)
        && (2147483644LL + (long long )i) + (long long )ret2 >= 0LL) && (2147483644LL
        + (long long )i) + (long long )ret5 >= 0LL) && (2147483643LL - (long long
        )N) + (long long )i >= 0LL) && (4294967294LL - (long long )i) + (long long
        )temp >= 0LL) && (4294967294LL - (long long )i) + (long long )ret >= 0LL)
        && (4294967294LL - (long long )i) + (long long )ret2 >= 0LL) && (4294967294LL
        - (long long )i) + (long long )ret5 >= 0LL) && (-1LL + (long long )N) - (long
        long )i >= 0LL) && (2147483642LL + (long long )N) - (long long )temp >= 0LL)
        && (2147483642LL + (long long )N) - (long long )ret >= 0LL) && (2147483642LL
        + (long long )N) - (long long )ret2 >= 0LL) && (2147483642LL + (long long
        )N) - (long long )ret5 >= 0LL) && (2147483643LL + (long long )i) - (long long
        )temp >= 0LL) && (2147483643LL + (long long )i) - (long long )ret >= 0LL)
        && (2147483643LL + (long long )i) - (long long )ret2 >= 0LL) && (2147483643LL
        + (long long )i) - (long long )ret5 >= 0LL) && (4294967293LL - (long long
        )N) - (long long )i >= 0LL) && (4294967293LL - (long long )i) - (long long
        )temp >= 0LL) && (4294967293LL - (long long )i) - (long long )ret >= 0LL)
        && (4294967293LL - (long long )i) - (long long )ret2 >= 0LL) && (4294967293LL
        - (long long )i) - (long long )ret5 >= 0LL)) || (((((((((((((((((((((((((((((4
        <= N && (-7LL + (long long )N) + (long long )i >= 0LL) && (2147483644LL +
        (long long )N) + (long long )temp >= 0LL) && (2147483644LL + (long long )N)
        + (long long )ret >= 0LL) && (2147483644LL + (long long )N) + (long long )ret2
        >= 0LL) && (2147483644LL + (long long )N) + (long long )ret5 >= 0LL) && (2147483645LL
        + (long long )i) + (long long )temp >= 0LL) && (2147483645LL + (long long
        )i) + (long long )ret >= 0LL) && (2147483645LL + (long long )i) + (long long
        )ret2 >= 0LL) && (2147483645LL + (long long )i) + (long long )ret5 >= 0LL)
        && (2147483644LL - (long long )N) + (long long )i >= 0LL) && (2147483651LL
        - (long long )i) + (long long )temp >= 0LL) && (2147483651LL - (long long
        )i) + (long long )ret >= 0LL) && (2147483651LL - (long long )i) + (long long
        )ret2 >= 0LL) && (2147483651LL - (long long )i) + (long long )ret5 >= 0LL)
        && (-1LL + (long long )N) - (long long )i >= 0LL) && (2147483643LL + (long
        long )N) - (long long )temp >= 0LL) && (2147483643LL + (long long )N) - (long
        long )ret >= 0LL) && (2147483643LL + (long long )N) - (long long )ret2 >=
        0LL) && (2147483643LL + (long long )N) - (long long )ret5 >= 0LL) && (2147483644LL
        + (long long )i) - (long long )temp >= 0LL) && (2147483644LL + (long long
        )i) - (long long )ret >= 0LL) && (2147483644LL + (long long )i) - (long long
        )ret2 >= 0LL) && (2147483644LL + (long long )i) - (long long )ret5 >= 0LL)
        && (2147483650LL - (long long )N) - (long long )i >= 0LL) && (2147483650LL
        - (long long )i) - (long long )temp >= 0LL) && (2147483650LL - (long long
        )i) - (long long )ret >= 0LL) && (2147483650LL - (long long )i) - (long long
        )ret2 >= 0LL) && (2147483650LL - (long long )i) - (long long )ret5 >= 0LL)
        && i == 3)
      format: c_expression
  - invariant:
      type: loop_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/reducercommutativity/max.i
        line: 22
        column: 3
        function: max
      value: ((0LL <= ret && ret <= 2147483647LL) && (((long long )N - (long long
        )i >= 0LL && ((((((4 <= N && 4 <= i) && (-8LL + (long long )N) + (long long
        )i >= 0LL) && (2147483643LL - (long long )N) + (long long )i >= 0LL) && (4294967294LL
        - (long long )N) - (long long )i >= 0LL) || ((((3 <= N && (-6LL + (long long
        )N) + (long long )i >= 0LL) && (2147483644LL - (long long )N) + (long long
        )i >= 0LL) && (2147483650LL - (long long )N) - (long long )i >= 0LL) && i
        == 3)) || ((((2 <= N && (-4LL + (long long )N) + (long long )i >= 0LL) &&
        (2147483645LL - (long long )N) + (long long )i >= 0LL) && (2147483649LL -
        (long long )N) - (long long )i >= 0LL) && i == 2))) || (((((2 <= N && (-3LL
        + (long long )N) + (long long )i >= 0LL) && (2147483646LL - (long long )N)
        + (long long )i >= 0LL) && (-1LL + (long long )N) - (long long )i >= 0LL)
        && (2147483648LL - (long long )N) - (long long )i >= 0LL) && i == 1))) ||
        ((((((((((((((((2 <= N && (-2LL + (long long )N) + ret >= 0LL) && (-2LL +
        (long long )N) + (long long )i >= 0LL) && (0LL - (long long )i) + ret >= 0LL)
        && (2147483647LL - (long long )N) + ret >= 0LL) && (2147483647LL - (long long
        )N) + (long long )i >= 0LL) && (long long )i + ret >= 0LL) && (-2LL + (long
        long )N) - ret >= 0LL) && (-2LL + (long long )N) - (long long )i >= 0LL) &&
        (0LL - (long long )i) - ret >= 0LL) && (2147483647LL - (long long )N) - ret
        >= 0LL) && (2147483647LL - (long long )N) - (long long )i >= 0LL) && (long
        long )i - ret >= 0LL) && 0 == i) && 0LL == ret) && i == 0) && ret == 0LL)
      format: c_expression
