- entry_type: invariant_set
  metadata:
    format_version: "2.1"
    uuid: 36e588d9-41fa-489e-afed-534e02c8c692
    creation_time: 2024-09-27T14:16:47Z
    producer:
      name: Goblint
      version: heads/yaml-witness-ghost-0-g852297b68-dirty
      command_line: '''./goblint'' ''--conf'' ''conf/svcomp-ghost.json'' ''--set''
        ''ana.base.privatization'' ''protection'' ''--set'' ''ana.autotune.activated[-]''
        ''octagon'' ''--set'' ''witness.yaml.entry-types'' ''["invariant_set"]'' ''--set''
        ''witness.yaml.invariant-types'' ''["location_invariant"]'' ''--disable''
        ''witness.invariant.loop-head'' ''--disable'' ''witness.invariant.other''
        ''--sets'' ''ana.specification'' ''/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/properties/unreach-call.prp''
        ''--sets'' ''exp.architecture'' ''32bit'' ''/mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i'''
    task:
      input_files:
      - /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
      input_file_hashes:
        /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
      data_model: ILP32
      language: C
      specification: CHECK( init(main()), LTL(G ! call(reach_error())) )
  content:
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 740
        column: 3
        function: P1
      value: 0 <= __unbuffered_cnt
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 740
        column: 3
        function: P1
      value: __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 740
        column: 3
        function: P1
      value: __unbuffered_p1_EBX == 0 || __unbuffered_p1_EBX == 1
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 740
        column: 3
        function: P1
      value: x == 0 || x == 1
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 740
        column: 3
        function: P1
      value: y == 0 || y == 1
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 728
        column: 3
        function: P0
      value: 0 <= __unbuffered_cnt
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 728
        column: 3
        function: P0
      value: __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 728
        column: 3
        function: P0
      value: __unbuffered_p1_EBX == 0 || __unbuffered_p1_EBX == 1
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 728
        column: 3
        function: P0
      value: x == 0 || x == 1
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 728
        column: 3
        function: P0
      value: y == 0 || y == 1
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 743
        column: 3
        function: P1
      value: 0 <= __unbuffered_cnt
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 743
        column: 3
        function: P1
      value: __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 743
        column: 3
        function: P1
      value: __unbuffered_p1_EBX == 0 || __unbuffered_p1_EBX == 1
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 743
        column: 3
        function: P1
      value: x == 0 || x == 1
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 743
        column: 3
        function: P1
      value: y == 0 || y == 1
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 745
        column: 3
        function: P1
      value: 0 <= __unbuffered_cnt
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 745
        column: 3
        function: P1
      value: __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 745
        column: 3
        function: P1
      value: __unbuffered_p1_EBX == 0 || __unbuffered_p1_EBX == 1
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 745
        column: 3
        function: P1
      value: x == 0 || x == 1
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 745
        column: 3
        function: P1
      value: y == 0 || y == 1
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 737
        column: 3
        function: P1
      value: 0 <= __unbuffered_cnt
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 737
        column: 3
        function: P1
      value: __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 737
        column: 3
        function: P1
      value: __unbuffered_p1_EBX == 0 || __unbuffered_p1_EBX == 1
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 737
        column: 3
        function: P1
      value: x == 0 || x == 1
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 737
        column: 3
        function: P1
      value: y == 0 || y == 1
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 771
        column: 3
        function: main
      value: 0 <= __unbuffered_cnt
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 771
        column: 3
        function: main
      value: __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 771
        column: 3
        function: main
      value: __unbuffered_p1_EBX == 0 || __unbuffered_p1_EBX == 1
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 771
        column: 3
        function: main
      value: x == 0 || x == 1
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 771
        column: 3
        function: main
      value: y == 0 || y == 1
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 765
        column: 3
        function: main
      value: 0 <= __unbuffered_cnt
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 765
        column: 3
        function: main
      value: __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 765
        column: 3
        function: main
      value: __unbuffered_p1_EBX == 0 || __unbuffered_p1_EBX == 1
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 765
        column: 3
        function: main
      value: x == 0 || x == 1
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 765
        column: 3
        function: main
      value: y == 0 || y == 1
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 769
        column: 3
        function: main
      value: 0 <= __unbuffered_cnt
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 769
        column: 3
        function: main
      value: __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 769
        column: 3
        function: main
      value: __unbuffered_p1_EBX == 0 || __unbuffered_p1_EBX == 1
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 769
        column: 3
        function: main
      value: x == 0 || x == 1
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 769
        column: 3
        function: main
      value: y == 0 || y == 1
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 730
        column: 3
        function: P0
      value: 0 <= __unbuffered_cnt
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 730
        column: 3
        function: P0
      value: __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 730
        column: 3
        function: P0
      value: __unbuffered_p1_EBX == 0 || __unbuffered_p1_EBX == 1
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 730
        column: 3
        function: P0
      value: x == 0 || x == 1
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 730
        column: 3
        function: P0
      value: y == 0 || y == 1
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 725
        column: 3
        function: P0
      value: 0 <= __unbuffered_cnt
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 725
        column: 3
        function: P0
      value: __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 725
        column: 3
        function: P0
      value: __unbuffered_p1_EBX == 0 || __unbuffered_p1_EBX == 1
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 725
        column: 3
        function: P0
      value: x == 0 || x == 1
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 725
        column: 3
        function: P0
      value: y == 0 || y == 1
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 722
        column: 3
        function: P0
      value: 0 <= __unbuffered_cnt
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 722
        column: 3
        function: P0
      value: __unbuffered_p1_EAX == 0 || __unbuffered_p1_EAX == 1
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 722
        column: 3
        function: P0
      value: __unbuffered_p1_EBX == 0 || __unbuffered_p1_EBX == 1
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 722
        column: 3
        function: P0
      value: x == 0 || x == 1
      format: c_expression
  - invariant:
      type: location_invariant
      location:
        file_name: /mnt/goblint-svcomp/benchexec/sv-benchmarks/c/pthread-wmm/safe022_tso.i
        file_hash: cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5
        line: 722
        column: 3
        function: P0
      value: y == 0 || y == 1
      format: c_expression
