//#Safe 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); var {:source_name "p"} {:global} $$p: [bv32]bv32; axiom {:array_info "$$p"} {:global} {:elem_width 32} {:source_name "p"} {:source_elem_width 32} {:source_dimensions "*"} true; var {:race_checking} {:global} {:elem_width 32} {:source_elem_width 32} {:source_dimensions "*"} _READ_HAS_OCCURRED_$$p: bool; var {:race_checking} {:global} {:elem_width 32} {:source_elem_width 32} {:source_dimensions "*"} _WRITE_HAS_OCCURRED_$$p: bool; var {:race_checking} {:global} {:elem_width 32} {:source_elem_width 32} {:source_dimensions "*"} _ATOMIC_HAS_OCCURRED_$$p: bool; const $arrayId$$p: arrayId; axiom $arrayId$$p == 1bv2; axiom {:array_info "$$q"} {:global} {:elem_width 32} {:source_name "q"} {:source_elem_width 32} {:source_dimensions "*"} true; var {:race_checking} {:global} {:elem_width 32} {:source_elem_width 32} {:source_dimensions "*"} _READ_HAS_OCCURRED_$$q: bool; var {:race_checking} {:global} {:elem_width 32} {:source_elem_width 32} {:source_dimensions "*"} _WRITE_HAS_OCCURRED_$$q: bool; var {:race_checking} {:global} {:elem_width 32} {:source_elem_width 32} {:source_dimensions "*"} _ATOMIC_HAS_OCCURRED_$$q: bool; const $arrayId$$q: arrayId; axiom $arrayId$$q == 2bv2; type ptr = bv32; type arrayId = bv2; function {:inline true} MKPTR(base: arrayId, offset: bv32) : ptr { base ++ offset[30:0] } function {:inline true} base#MKPTR(p: ptr) : arrayId { p[32:30] } function {:inline true} offset#MKPTR(p: ptr) : bv32 { 0bv2 ++ p[30:0] } const $arrayId$$null$: arrayId; axiom $arrayId$$null$ == 0bv2; const _WATCHED_OFFSET: 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 {: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 "bvsgt"} BV32_SGT(bv32, bv32) : bool; procedure {:source_name "bar"} $_Z3barPi(_P$1: bool, $p$1: ptr, _P$2: bool, $p$2: ptr); 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; implementation {:source_name "bar"} $_Z3barPi(_P$1: bool, $p$1: ptr, _P$2: bool, $p$2: ptr) { $entry: return; } procedure {:source_name "foo"} ULTIMATE.start(); requires !_READ_HAS_OCCURRED_$$p && !_WRITE_HAS_OCCURRED_$$p && !_ATOMIC_HAS_OCCURRED_$$p; requires !_READ_HAS_OCCURRED_$$q && !_WRITE_HAS_OCCURRED_$$q && !_ATOMIC_HAS_OCCURRED_$$q; requires BV32_SGT(group_size_x, 0bv32); requires BV32_SGT(num_groups_x, 0bv32); requires BV32_SGE(group_id_x$1, 0bv32); requires BV32_SGE(group_id_x$2, 0bv32); requires BV32_SLT(group_id_x$1, num_groups_x); requires BV32_SLT(group_id_x$2, num_groups_x); requires BV32_SGE(local_id_x$1, 0bv32); requires BV32_SGE(local_id_x$2, 0bv32); requires BV32_SLT(local_id_x$1, group_size_x); requires BV32_SLT(local_id_x$2, group_size_x); requires BV32_SGT(group_size_y, 0bv32); requires BV32_SGT(num_groups_y, 0bv32); requires BV32_SGE(group_id_y$1, 0bv32); requires BV32_SGE(group_id_y$2, 0bv32); requires BV32_SLT(group_id_y$1, num_groups_y); requires BV32_SLT(group_id_y$2, num_groups_y); requires BV32_SGE(local_id_y$1, 0bv32); requires BV32_SGE(local_id_y$2, 0bv32); requires BV32_SLT(local_id_y$1, group_size_y); requires BV32_SLT(local_id_y$2, group_size_y); requires BV32_SGT(group_size_z, 0bv32); requires BV32_SGT(num_groups_z, 0bv32); requires BV32_SGE(group_id_z$1, 0bv32); requires BV32_SGE(group_id_z$2, 0bv32); requires BV32_SLT(group_id_z$1, num_groups_z); requires BV32_SLT(group_id_z$2, num_groups_z); requires BV32_SGE(local_id_z$1, 0bv32); requires BV32_SGE(local_id_z$2, 0bv32); requires BV32_SLT(local_id_z$1, group_size_z); requires BV32_SLT(local_id_z$2, group_size_z); requires group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2 ==> local_id_x$1 != local_id_x$2 || local_id_y$1 != local_id_y$2 || local_id_z$1 != local_id_z$2; implementation {:source_name "foo"} ULTIMATE.start() { var v0$1: bv32; var v0$2: bv32; var v1$1: bool; var v1$2: bool; var p0$1: bool; var p0$2: bool; var p1$1: bool; var p1$2: bool; $entry: v0$1 := $$p[0bv32]; v0$2 := $$p[0bv32]; v1$1 := BV32_SGT(v0$1, 10bv32); v1$2 := BV32_SGT(v0$2, 10bv32); p0$1 := false; p0$2 := false; p1$1 := false; p1$2 := false; p0$1 := (if v1$1 then v1$1 else p0$1); p0$2 := (if v1$2 then v1$2 else p0$2); p1$1 := (if !v1$1 then !v1$1 else p1$1); p1$2 := (if !v1$2 then !v1$2 else p1$2); call $_Z3barPi(p0$1, MKPTR($arrayId$$p, 0bv32), p0$2, MKPTR($arrayId$$p, 0bv32)); assume {:captureState "call_return_state_0"} {:procedureName "$_Z3barPi"} true; call $_Z3barPi(p1$1, MKPTR($arrayId$$q, 0bv32), p1$2, MKPTR($arrayId$$q, 0bv32)); assume {:captureState "call_return_state_0"} {:procedureName "$_Z3barPi"} true; return; } axiom (if group_size_y == 1bv32 then 1bv1 else 0bv1) != 0bv1; axiom (if group_size_z == 1bv32 then 1bv1 else 0bv1) != 0bv1; axiom (if num_groups_y == 1bv32 then 1bv1 else 0bv1) != 0bv1; axiom (if num_groups_z == 1bv32 then 1bv1 else 0bv1) != 0bv1; axiom (if group_size_x == 64bv32 then 1bv1 else 0bv1) != 0bv1; axiom (if num_groups_x == 64bv32 then 1bv1 else 0bv1) != 0bv1; const {:local_id_x} local_id_x$1: bv32; const {:local_id_x} local_id_x$2: bv32; const {:local_id_y} local_id_y$1: bv32; const {:local_id_y} local_id_y$2: bv32; const {:local_id_z} local_id_z$1: bv32; const {:local_id_z} local_id_z$2: bv32; const {:group_id_x} group_id_x$1: bv32; const {:group_id_x} group_id_x$2: bv32; const {:group_id_y} group_id_y$1: bv32; const {:group_id_y} group_id_y$2: bv32; const {:group_id_z} group_id_z$1: bv32; const {:group_id_z} group_id_z$2: bv32; const _WATCHED_VALUE_$$p: bv32; procedure {:inline 1} _LOG_READ_$$p(_P: bool, _offset: bv32, _value: bv32); modifies _READ_HAS_OCCURRED_$$p; implementation {:inline 1} _LOG_READ_$$p(_P: bool, _offset: bv32, _value: bv32) { log_access_entry: _READ_HAS_OCCURRED_$$p := (if _P && _TRACKING && _WATCHED_OFFSET == _offset && _WATCHED_VALUE_$$p == _value then true else _READ_HAS_OCCURRED_$$p); return; } procedure _CHECK_READ_$$p(_P: bool, _offset: bv32, _value: bv32); requires !(_P && _WRITE_HAS_OCCURRED_$$p && _WATCHED_OFFSET == _offset && _WRITE_READ_BENIGN_FLAG_$$p); requires !(_P && _ATOMIC_HAS_OCCURRED_$$p && _WATCHED_OFFSET == _offset); var _WRITE_READ_BENIGN_FLAG_$$p: bool; procedure {:inline 1} _LOG_WRITE_$$p(_P: bool, _offset: bv32, _value: bv32, _value_old: bv32); modifies _WRITE_HAS_OCCURRED_$$p, _WRITE_READ_BENIGN_FLAG_$$p; implementation {:inline 1} _LOG_WRITE_$$p(_P: bool, _offset: bv32, _value: bv32, _value_old: bv32) { log_access_entry: _WRITE_HAS_OCCURRED_$$p := (if _P && _TRACKING && _WATCHED_OFFSET == _offset && _WATCHED_VALUE_$$p == _value then true else _WRITE_HAS_OCCURRED_$$p); _WRITE_READ_BENIGN_FLAG_$$p := (if _P && _TRACKING && _WATCHED_OFFSET == _offset && _WATCHED_VALUE_$$p == _value then _value != _value_old else _WRITE_READ_BENIGN_FLAG_$$p); return; } procedure _CHECK_WRITE_$$p(_P: bool, _offset: bv32, _value: bv32); requires !(_P && _WRITE_HAS_OCCURRED_$$p && _WATCHED_OFFSET == _offset && _WATCHED_VALUE_$$p != _value); requires !(_P && _READ_HAS_OCCURRED_$$p && _WATCHED_OFFSET == _offset && _WATCHED_VALUE_$$p != _value); requires !(_P && _ATOMIC_HAS_OCCURRED_$$p && _WATCHED_OFFSET == _offset); procedure {:inline 1} _LOG_ATOMIC_$$p(_P: bool, _offset: bv32); modifies _ATOMIC_HAS_OCCURRED_$$p; implementation {:inline 1} _LOG_ATOMIC_$$p(_P: bool, _offset: bv32) { log_access_entry: _ATOMIC_HAS_OCCURRED_$$p := (if _P && _TRACKING && _WATCHED_OFFSET == _offset then true else _ATOMIC_HAS_OCCURRED_$$p); return; } procedure _CHECK_ATOMIC_$$p(_P: bool, _offset: bv32); requires !(_P && _WRITE_HAS_OCCURRED_$$p && _WATCHED_OFFSET == _offset); requires !(_P && _READ_HAS_OCCURRED_$$p && _WATCHED_OFFSET == _offset); procedure {:inline 1} _UPDATE_WRITE_READ_BENIGN_FLAG_$$p(_P: bool, _offset: bv32); modifies _WRITE_READ_BENIGN_FLAG_$$p; implementation {:inline 1} _UPDATE_WRITE_READ_BENIGN_FLAG_$$p(_P: bool, _offset: bv32) { _UPDATE_BENIGN_FLAG: _WRITE_READ_BENIGN_FLAG_$$p := (if _P && _WRITE_HAS_OCCURRED_$$p && _WATCHED_OFFSET == _offset then false else _WRITE_READ_BENIGN_FLAG_$$p); return; } const _WATCHED_VALUE_$$q: bv32; procedure {:inline 1} _LOG_READ_$$q(_P: bool, _offset: bv32, _value: bv32); modifies _READ_HAS_OCCURRED_$$q; implementation {:inline 1} _LOG_READ_$$q(_P: bool, _offset: bv32, _value: bv32) { log_access_entry: _READ_HAS_OCCURRED_$$q := (if _P && _TRACKING && _WATCHED_OFFSET == _offset && _WATCHED_VALUE_$$q == _value then true else _READ_HAS_OCCURRED_$$q); return; } procedure _CHECK_READ_$$q(_P: bool, _offset: bv32, _value: bv32); requires !(_P && _WRITE_HAS_OCCURRED_$$q && _WATCHED_OFFSET == _offset && _WRITE_READ_BENIGN_FLAG_$$q); requires !(_P && _ATOMIC_HAS_OCCURRED_$$q && _WATCHED_OFFSET == _offset); var _WRITE_READ_BENIGN_FLAG_$$q: bool; procedure {:inline 1} _LOG_WRITE_$$q(_P: bool, _offset: bv32, _value: bv32, _value_old: bv32); modifies _WRITE_HAS_OCCURRED_$$q, _WRITE_READ_BENIGN_FLAG_$$q; implementation {:inline 1} _LOG_WRITE_$$q(_P: bool, _offset: bv32, _value: bv32, _value_old: bv32) { log_access_entry: _WRITE_HAS_OCCURRED_$$q := (if _P && _TRACKING && _WATCHED_OFFSET == _offset && _WATCHED_VALUE_$$q == _value then true else _WRITE_HAS_OCCURRED_$$q); _WRITE_READ_BENIGN_FLAG_$$q := (if _P && _TRACKING && _WATCHED_OFFSET == _offset && _WATCHED_VALUE_$$q == _value then _value != _value_old else _WRITE_READ_BENIGN_FLAG_$$q); return; } procedure _CHECK_WRITE_$$q(_P: bool, _offset: bv32, _value: bv32); requires !(_P && _WRITE_HAS_OCCURRED_$$q && _WATCHED_OFFSET == _offset && _WATCHED_VALUE_$$q != _value); requires !(_P && _READ_HAS_OCCURRED_$$q && _WATCHED_OFFSET == _offset && _WATCHED_VALUE_$$q != _value); requires !(_P && _ATOMIC_HAS_OCCURRED_$$q && _WATCHED_OFFSET == _offset); procedure {:inline 1} _LOG_ATOMIC_$$q(_P: bool, _offset: bv32); modifies _ATOMIC_HAS_OCCURRED_$$q; implementation {:inline 1} _LOG_ATOMIC_$$q(_P: bool, _offset: bv32) { log_access_entry: _ATOMIC_HAS_OCCURRED_$$q := (if _P && _TRACKING && _WATCHED_OFFSET == _offset then true else _ATOMIC_HAS_OCCURRED_$$q); return; } procedure _CHECK_ATOMIC_$$q(_P: bool, _offset: bv32); requires !(_P && _WRITE_HAS_OCCURRED_$$q && _WATCHED_OFFSET == _offset); requires !(_P && _READ_HAS_OCCURRED_$$q && _WATCHED_OFFSET == _offset); procedure {:inline 1} _UPDATE_WRITE_READ_BENIGN_FLAG_$$q(_P: bool, _offset: bv32); modifies _WRITE_READ_BENIGN_FLAG_$$q; implementation {:inline 1} _UPDATE_WRITE_READ_BENIGN_FLAG_$$q(_P: bool, _offset: bv32) { _UPDATE_BENIGN_FLAG: _WRITE_READ_BENIGN_FLAG_$$q := (if _P && _WRITE_HAS_OCCURRED_$$q && _WATCHED_OFFSET == _offset then false else _WRITE_READ_BENIGN_FLAG_$$q); return; } var _TRACKING: bool; function {:builtin "bvsge"} BV32_SGE(bv32, bv32) : bool; function {:builtin "bvslt"} BV32_SLT(bv32, bv32) : bool;