//#Unsafe type _SIZE_T_TYPE = bv32; procedure _ATOMIC_OP32(x: [bv32]bv32, y: bv32) returns (z$1: bv32, A$1: [bv32]bv32, z$2: bv32, A$2: [bv32]bv32); axiom {:array_info "$$G"} {:global} {:elem_width 32} {:source_name "G"} {:source_elem_width 128} {:source_dimensions "*"} true; var {:race_checking} {:global} {:elem_width 32} {:source_elem_width 128} {:source_dimensions "*"} _READ_HAS_OCCURRED_$$G: bool; var {:race_checking} {:global} {:elem_width 32} {:source_elem_width 128} {:source_dimensions "*"} _WRITE_HAS_OCCURRED_$$G: bool; var {:race_checking} {:global} {:elem_width 32} {:source_elem_width 128} {:source_dimensions "*"} _ATOMIC_HAS_OCCURRED_$$G: bool; var {:source_name "L"} {:group_shared} $$example.L: [bv1][bv32]bv32; axiom {:array_info "$$example.L"} {:group_shared} {:elem_width 32} {:source_name "L"} {:source_elem_width 128} {:source_dimensions "2,3,4,5"} true; var {:race_checking} {:group_shared} {:elem_width 32} {:source_elem_width 128} {:source_dimensions "*,3,4,5"} _READ_HAS_OCCURRED_$$example.L: bool; var {:race_checking} {:group_shared} {:elem_width 32} {:source_elem_width 128} {:source_dimensions "*,3,4,5"} _WRITE_HAS_OCCURRED_$$example.L: bool; var {:race_checking} {:group_shared} {:elem_width 32} {:source_elem_width 128} {:source_dimensions "*,3,4,5"} _ATOMIC_HAS_OCCURRED_$$example.L: bool; const _WATCHED_OFFSET: bv32; const {:global_offset_x} global_offset_x: bv32; const {:global_offset_y} global_offset_y: bv32; const {:global_offset_z} global_offset_z: bv32; const {:group_id_x} group_id_x$1: bv32; const {:group_id_x} group_id_x$2: bv32; const {:group_size_x} group_size_x: bv32; const {:group_size_y} group_size_y: bv32; const {:group_size_z} group_size_z: bv32; const {:local_id_x} local_id_x$1: bv32; const {:local_id_x} local_id_x$2: bv32; const {:num_groups_x} num_groups_x: bv32; const {:num_groups_y} num_groups_y: bv32; const {:num_groups_z} num_groups_z: bv32; function {:builtin "bvadd"} BV32_ADD(bv32, bv32) : bv32; function {:builtin "bvmul"} BV32_MUL(bv32, bv32) : bv32; procedure {:source_name "example"} ULTIMATE.start(); requires !_READ_HAS_OCCURRED_$$G && !_WRITE_HAS_OCCURRED_$$G && !_ATOMIC_HAS_OCCURRED_$$G; requires !_READ_HAS_OCCURRED_$$example.L && !_WRITE_HAS_OCCURRED_$$example.L && !_ATOMIC_HAS_OCCURRED_$$example.L; requires BV32_SGT(group_size_x, 0bv32); requires BV32_SGT(num_groups_x, 0bv32); requires BV32_SGE(group_id_x$1, 0bv32); requires BV32_SGE(group_id_x$2, 0bv32); requires BV32_SLT(group_id_x$1, num_groups_x); requires BV32_SLT(group_id_x$2, num_groups_x); requires BV32_SGE(local_id_x$1, 0bv32); requires BV32_SGE(local_id_x$2, 0bv32); requires BV32_SLT(local_id_x$1, group_size_x); requires BV32_SLT(local_id_x$2, group_size_x); requires BV32_SGT(group_size_y, 0bv32); requires BV32_SGT(num_groups_y, 0bv32); requires BV32_SGE(group_id_y$1, 0bv32); requires BV32_SGE(group_id_y$2, 0bv32); requires BV32_SLT(group_id_y$1, num_groups_y); requires BV32_SLT(group_id_y$2, num_groups_y); requires BV32_SGE(local_id_y$1, 0bv32); requires BV32_SGE(local_id_y$2, 0bv32); requires BV32_SLT(local_id_y$1, group_size_y); requires BV32_SLT(local_id_y$2, group_size_y); requires BV32_SGT(group_size_z, 0bv32); requires BV32_SGT(num_groups_z, 0bv32); requires BV32_SGE(group_id_z$1, 0bv32); requires BV32_SGE(group_id_z$2, 0bv32); requires BV32_SLT(group_id_z$1, num_groups_z); requires BV32_SLT(group_id_z$2, num_groups_z); requires BV32_SGE(local_id_z$1, 0bv32); requires BV32_SGE(local_id_z$2, 0bv32); requires BV32_SLT(local_id_z$1, group_size_z); requires BV32_SLT(local_id_z$2, group_size_z); requires group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2 ==> local_id_x$1 != local_id_x$2 || local_id_y$1 != local_id_y$2 || local_id_z$1 != local_id_z$2; modifies $$example.L, _WRITE_HAS_OCCURRED_$$example.L, _WRITE_READ_BENIGN_FLAG_$$example.L, _WRITE_READ_BENIGN_FLAG_$$example.L; implementation {:source_name "example"} ULTIMATE.start() { var v0$1: bv32; var v0$2: bv32; $entry: havoc v0$1, v0$2; call _LOG_WRITE_$$example.L(true, 474bv32, v0$1, $$example.L[1bv1][474bv32]); call _UPDATE_WRITE_READ_BENIGN_FLAG_$$example.L(true, 474bv32); assume {:do_not_predicate} {:check_id "check_state_0"} {:captureState "check_state_0"} {:sourceloc} {:sourceloc_num 2} true; call _CHECK_WRITE_$$example.L(true, 474bv32, v0$2); assume {:captureState "call_return_state_0"} {:procedureName "_CHECK_WRITE_$$example.L"} true; $$example.L[1bv1][474bv32] := v0$1; $$example.L[(if group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2 then 1bv1 else 0bv1)][474bv32] := v0$2; return; } axiom (if group_size_z == 1bv32 then 1bv1 else 0bv1) != 0bv1; axiom (if num_groups_z == 1bv32 then 1bv1 else 0bv1) != 0bv1; axiom (if group_size_x == 64bv32 then 1bv1 else 0bv1) != 0bv1; axiom (if group_size_y == 64bv32 then 1bv1 else 0bv1) != 0bv1; axiom (if num_groups_x == 4bv32 then 1bv1 else 0bv1) != 0bv1; axiom (if num_groups_y == 4bv32 then 1bv1 else 0bv1) != 0bv1; axiom (if global_offset_x == 0bv32 then 1bv1 else 0bv1) != 0bv1; axiom (if global_offset_y == 0bv32 then 1bv1 else 0bv1) != 0bv1; axiom (if global_offset_z == 0bv32 then 1bv1 else 0bv1) != 0bv1; const {:local_id_y} local_id_y$1: bv32; const {:local_id_y} local_id_y$2: bv32; const {:local_id_z} local_id_z$1: bv32; const {:local_id_z} local_id_z$2: bv32; const {:group_id_y} group_id_y$1: bv32; const {:group_id_y} group_id_y$2: bv32; const {:group_id_z} group_id_z$1: bv32; const {:group_id_z} group_id_z$2: bv32; const _WATCHED_VALUE_$$G: bv32; procedure {:inline 1} _LOG_READ_$$G(_P: bool, _offset: bv32, _value: bv32); modifies _READ_HAS_OCCURRED_$$G; implementation {:inline 1} _LOG_READ_$$G(_P: bool, _offset: bv32, _value: bv32) { log_access_entry: _READ_HAS_OCCURRED_$$G := (if _P && _TRACKING && _WATCHED_OFFSET == _offset && _WATCHED_VALUE_$$G == _value then true else _READ_HAS_OCCURRED_$$G); return; } procedure _CHECK_READ_$$G(_P: bool, _offset: bv32, _value: bv32); requires !(_P && _WRITE_HAS_OCCURRED_$$G && _WATCHED_OFFSET == _offset && _WRITE_READ_BENIGN_FLAG_$$G); requires !(_P && _ATOMIC_HAS_OCCURRED_$$G && _WATCHED_OFFSET == _offset); var _WRITE_READ_BENIGN_FLAG_$$G: bool; procedure {:inline 1} _LOG_WRITE_$$G(_P: bool, _offset: bv32, _value: bv32, _value_old: bv32); modifies _WRITE_HAS_OCCURRED_$$G, _WRITE_READ_BENIGN_FLAG_$$G; implementation {:inline 1} _LOG_WRITE_$$G(_P: bool, _offset: bv32, _value: bv32, _value_old: bv32) { log_access_entry: _WRITE_HAS_OCCURRED_$$G := (if _P && _TRACKING && _WATCHED_OFFSET == _offset && _WATCHED_VALUE_$$G == _value then true else _WRITE_HAS_OCCURRED_$$G); _WRITE_READ_BENIGN_FLAG_$$G := (if _P && _TRACKING && _WATCHED_OFFSET == _offset && _WATCHED_VALUE_$$G == _value then _value != _value_old else _WRITE_READ_BENIGN_FLAG_$$G); return; } procedure _CHECK_WRITE_$$G(_P: bool, _offset: bv32, _value: bv32); requires !(_P && _WRITE_HAS_OCCURRED_$$G && _WATCHED_OFFSET == _offset && _WATCHED_VALUE_$$G != _value); requires !(_P && _READ_HAS_OCCURRED_$$G && _WATCHED_OFFSET == _offset && _WATCHED_VALUE_$$G != _value); requires !(_P && _ATOMIC_HAS_OCCURRED_$$G && _WATCHED_OFFSET == _offset); procedure {:inline 1} _LOG_ATOMIC_$$G(_P: bool, _offset: bv32); modifies _ATOMIC_HAS_OCCURRED_$$G; implementation {:inline 1} _LOG_ATOMIC_$$G(_P: bool, _offset: bv32) { log_access_entry: _ATOMIC_HAS_OCCURRED_$$G := (if _P && _TRACKING && _WATCHED_OFFSET == _offset then true else _ATOMIC_HAS_OCCURRED_$$G); return; } procedure _CHECK_ATOMIC_$$G(_P: bool, _offset: bv32); requires !(_P && _WRITE_HAS_OCCURRED_$$G && _WATCHED_OFFSET == _offset); requires !(_P && _READ_HAS_OCCURRED_$$G && _WATCHED_OFFSET == _offset); procedure {:inline 1} _UPDATE_WRITE_READ_BENIGN_FLAG_$$G(_P: bool, _offset: bv32); modifies _WRITE_READ_BENIGN_FLAG_$$G; implementation {:inline 1} _UPDATE_WRITE_READ_BENIGN_FLAG_$$G(_P: bool, _offset: bv32) { _UPDATE_BENIGN_FLAG: _WRITE_READ_BENIGN_FLAG_$$G := (if _P && _WRITE_HAS_OCCURRED_$$G && _WATCHED_OFFSET == _offset then false else _WRITE_READ_BENIGN_FLAG_$$G); return; } const _WATCHED_VALUE_$$example.L: bv32; procedure {:inline 1} _LOG_READ_$$example.L(_P: bool, _offset: bv32, _value: bv32); modifies _READ_HAS_OCCURRED_$$example.L; implementation {:inline 1} _LOG_READ_$$example.L(_P: bool, _offset: bv32, _value: bv32) { log_access_entry: _READ_HAS_OCCURRED_$$example.L := (if _P && group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2 && _TRACKING && _WATCHED_OFFSET == _offset && _WATCHED_VALUE_$$example.L == _value then true else _READ_HAS_OCCURRED_$$example.L); return; } procedure _CHECK_READ_$$example.L(_P: bool, _offset: bv32, _value: bv32); requires !(_P && _WRITE_HAS_OCCURRED_$$example.L && _WATCHED_OFFSET == _offset && _WRITE_READ_BENIGN_FLAG_$$example.L && group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2); requires !(_P && _ATOMIC_HAS_OCCURRED_$$example.L && _WATCHED_OFFSET == _offset && group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2); var _WRITE_READ_BENIGN_FLAG_$$example.L: bool; procedure {:inline 1} _LOG_WRITE_$$example.L(_P: bool, _offset: bv32, _value: bv32, _value_old: bv32); modifies _WRITE_HAS_OCCURRED_$$example.L, _WRITE_READ_BENIGN_FLAG_$$example.L; implementation {:inline 1} _LOG_WRITE_$$example.L(_P: bool, _offset: bv32, _value: bv32, _value_old: bv32) { log_access_entry: _WRITE_HAS_OCCURRED_$$example.L := (if _P && group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2 && _TRACKING && _WATCHED_OFFSET == _offset && _WATCHED_VALUE_$$example.L == _value then true else _WRITE_HAS_OCCURRED_$$example.L); _WRITE_READ_BENIGN_FLAG_$$example.L := (if _P && group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2 && _TRACKING && _WATCHED_OFFSET == _offset && _WATCHED_VALUE_$$example.L == _value then _value != _value_old else _WRITE_READ_BENIGN_FLAG_$$example.L); return; } procedure _CHECK_WRITE_$$example.L(_P: bool, _offset: bv32, _value: bv32); requires !(_P && _WRITE_HAS_OCCURRED_$$example.L && _WATCHED_OFFSET == _offset && _WATCHED_VALUE_$$example.L != _value && group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2); requires !(_P && _READ_HAS_OCCURRED_$$example.L && _WATCHED_OFFSET == _offset && _WATCHED_VALUE_$$example.L != _value && group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2); requires !(_P && _ATOMIC_HAS_OCCURRED_$$example.L && _WATCHED_OFFSET == _offset && group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2); procedure {:inline 1} _LOG_ATOMIC_$$example.L(_P: bool, _offset: bv32); modifies _ATOMIC_HAS_OCCURRED_$$example.L; implementation {:inline 1} _LOG_ATOMIC_$$example.L(_P: bool, _offset: bv32) { log_access_entry: _ATOMIC_HAS_OCCURRED_$$example.L := (if _P && group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2 && _TRACKING && _WATCHED_OFFSET == _offset then true else _ATOMIC_HAS_OCCURRED_$$example.L); return; } procedure _CHECK_ATOMIC_$$example.L(_P: bool, _offset: bv32); requires !(_P && _WRITE_HAS_OCCURRED_$$example.L && _WATCHED_OFFSET == _offset && group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2); requires !(_P && _READ_HAS_OCCURRED_$$example.L && _WATCHED_OFFSET == _offset && group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2); procedure {:inline 1} _UPDATE_WRITE_READ_BENIGN_FLAG_$$example.L(_P: bool, _offset: bv32); modifies _WRITE_READ_BENIGN_FLAG_$$example.L; implementation {:inline 1} _UPDATE_WRITE_READ_BENIGN_FLAG_$$example.L(_P: bool, _offset: bv32) { _UPDATE_BENIGN_FLAG: _WRITE_READ_BENIGN_FLAG_$$example.L := (if _P && _WRITE_HAS_OCCURRED_$$example.L && _WATCHED_OFFSET == _offset then false else _WRITE_READ_BENIGN_FLAG_$$example.L); return; } var _TRACKING: bool; function {:builtin "bvsgt"} BV32_SGT(bv32, bv32) : bool; function {:builtin "bvsge"} BV32_SGE(bv32, bv32) : bool; function {:builtin "bvslt"} BV32_SLT(bv32, bv32) : bool;