//#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 "$$A"} {:global} {:elem_width 32} {:source_name "A"} {:source_elem_width 32} {:source_dimensions "*"} true; var {:race_checking} {:global} {:elem_width 32} {:source_elem_width 32} {:source_dimensions "*"} _READ_HAS_OCCURRED_$$A: bool; var {:race_checking} {:global} {:elem_width 32} {:source_elem_width 32} {:source_dimensions "*"} _WRITE_HAS_OCCURRED_$$A: bool; var {:race_checking} {:global} {:elem_width 32} {:source_elem_width 32} {:source_dimensions "*"} _ATOMIC_HAS_OCCURRED_$$A: bool; var {:source_name "B"} {:group_shared} $$_ZZ9helloCUDAE1B: [bv1][bv32]bv32; axiom {:array_info "$$_ZZ9helloCUDAE1B"} {:group_shared} {:elem_width 32} {:source_name "B"} {:source_elem_width 32} {:source_dimensions "256"} true; var {:race_checking} {:group_shared} {:elem_width 32} {:source_elem_width 32} {:source_dimensions "*"} _READ_HAS_OCCURRED_$$_ZZ9helloCUDAE1B: bool; var {:race_checking} {:group_shared} {:elem_width 32} {:source_elem_width 32} {:source_dimensions "*"} _WRITE_HAS_OCCURRED_$$_ZZ9helloCUDAE1B: bool; var {:race_checking} {:group_shared} {:elem_width 32} {:source_elem_width 32} {:source_dimensions "*"} _ATOMIC_HAS_OCCURRED_$$_ZZ9helloCUDAE1B: bool; const _WATCHED_OFFSET: bv32; const {:group_size_x} group_size_x: bv32; const {:group_size_y} group_size_y: bv32; const {:group_size_z} group_size_z: bv32; const {:num_groups_x} num_groups_x: bv32; const {:num_groups_y} num_groups_y: bv32; const {:num_groups_z} num_groups_z: bv32; function {:builtin "bvadd"} BV32_ADD(bv32, bv32) : bv32; function {:builtin "bvslt"} BV32_SLT(bv32, bv32) : bool; procedure {:source_name "helloCUDA"} ULTIMATE.start(); requires !_READ_HAS_OCCURRED_$$A && !_WRITE_HAS_OCCURRED_$$A && !_ATOMIC_HAS_OCCURRED_$$A; requires !_READ_HAS_OCCURRED_$$_ZZ9helloCUDAE1B && !_WRITE_HAS_OCCURRED_$$_ZZ9helloCUDAE1B && !_ATOMIC_HAS_OCCURRED_$$_ZZ9helloCUDAE1B; requires BV32_SGT(group_size_x, 0bv32); requires BV32_SGT(num_groups_x, 0bv32); requires BV32_SGE(group_id_x$1, 0bv32); requires BV32_SGE(group_id_x$2, 0bv32); requires BV32_SLT(group_id_x$1, num_groups_x); requires BV32_SLT(group_id_x$2, num_groups_x); requires BV32_SGE(local_id_x$1, 0bv32); requires BV32_SGE(local_id_x$2, 0bv32); requires BV32_SLT(local_id_x$1, group_size_x); requires BV32_SLT(local_id_x$2, group_size_x); requires BV32_SGT(group_size_y, 0bv32); requires BV32_SGT(num_groups_y, 0bv32); requires BV32_SGE(group_id_y$1, 0bv32); requires BV32_SGE(group_id_y$2, 0bv32); requires BV32_SLT(group_id_y$1, num_groups_y); requires BV32_SLT(group_id_y$2, num_groups_y); requires BV32_SGE(local_id_y$1, 0bv32); requires BV32_SGE(local_id_y$2, 0bv32); requires BV32_SLT(local_id_y$1, group_size_y); requires BV32_SLT(local_id_y$2, group_size_y); requires BV32_SGT(group_size_z, 0bv32); requires BV32_SGT(num_groups_z, 0bv32); requires BV32_SGE(group_id_z$1, 0bv32); requires BV32_SGE(group_id_z$2, 0bv32); requires BV32_SLT(group_id_z$1, num_groups_z); requires BV32_SLT(group_id_z$2, num_groups_z); requires BV32_SGE(local_id_z$1, 0bv32); requires BV32_SGE(local_id_z$2, 0bv32); requires BV32_SLT(local_id_z$1, group_size_z); requires BV32_SLT(local_id_z$2, group_size_z); requires group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2 ==> local_id_x$1 != local_id_x$2 || local_id_y$1 != local_id_y$2 || local_id_z$1 != local_id_z$2; modifies $$_ZZ9helloCUDAE1B, _WRITE_HAS_OCCURRED_$$_ZZ9helloCUDAE1B, _WRITE_READ_BENIGN_FLAG_$$_ZZ9helloCUDAE1B, _WRITE_READ_BENIGN_FLAG_$$_ZZ9helloCUDAE1B; implementation {:source_name "helloCUDA"} ULTIMATE.start() { var $i.0: bv32; var v0: bool; var v1$1: bv32; var v1$2: bv32; $entry: $i.0 := 0bv32; assume {:captureState "loop_entry_state_0_0"} true; goto $for.cond; $for.cond: assume {:captureState "loop_head_state_0"} true; assert {:tag "groupSharedArraysDisjointAcrossGroups"} _ATOMIC_HAS_OCCURRED_$$_ZZ9helloCUDAE1B ==> group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2; assert {:tag "groupSharedArraysDisjointAcrossGroups"} _WRITE_HAS_OCCURRED_$$_ZZ9helloCUDAE1B ==> group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2; assert {:tag "groupSharedArraysDisjointAcrossGroups"} _READ_HAS_OCCURRED_$$_ZZ9helloCUDAE1B ==> group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2; assert {:block_sourceloc} {:sourceloc_num 1} true; v0 := BV32_SLT($i.0, 10bv32); goto $truebb, $falsebb; $falsebb: assume {:partition} !v0; return; $truebb: assume {:partition} v0; havoc v1$1, v1$2; call _LOG_WRITE_$$_ZZ9helloCUDAE1B(true, $i.0, v1$1, $$_ZZ9helloCUDAE1B[1bv1][$i.0]); call _UPDATE_WRITE_READ_BENIGN_FLAG_$$_ZZ9helloCUDAE1B(true, $i.0); assume {:do_not_predicate} {:check_id "check_state_0"} {:captureState "check_state_0"} {:sourceloc} {:sourceloc_num 4} true; call _CHECK_WRITE_$$_ZZ9helloCUDAE1B(true, $i.0, v1$2); assume {:captureState "call_return_state_0"} {:procedureName "_CHECK_WRITE_$$_ZZ9helloCUDAE1B"} true; $$_ZZ9helloCUDAE1B[1bv1][$i.0] := v1$1; $$_ZZ9helloCUDAE1B[(if group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2 then 1bv1 else 0bv1)][$i.0] := v1$2; $i.0 := BV32_ADD($i.0, 1bv32); assume {:captureState "loop_back_edge_state_0_0"} true; goto $for.cond; } axiom (if group_size_y == 1bv32 then 1bv1 else 0bv1) != 0bv1; axiom (if group_size_z == 1bv32 then 1bv1 else 0bv1) != 0bv1; axiom (if num_groups_y == 1bv32 then 1bv1 else 0bv1) != 0bv1; axiom (if num_groups_z == 1bv32 then 1bv1 else 0bv1) != 0bv1; axiom (if group_size_x == 512bv32 then 1bv1 else 0bv1) != 0bv1; axiom (if num_groups_x == 64bv32 then 1bv1 else 0bv1) != 0bv1; const {:local_id_x} local_id_x$1: bv32; const {:local_id_x} local_id_x$2: bv32; const {:local_id_y} local_id_y$1: bv32; const {:local_id_y} local_id_y$2: bv32; const {:local_id_z} local_id_z$1: bv32; const {:local_id_z} local_id_z$2: bv32; const {:group_id_x} group_id_x$1: bv32; const {:group_id_x} group_id_x$2: bv32; const {:group_id_y} group_id_y$1: bv32; const {:group_id_y} group_id_y$2: bv32; const {:group_id_z} group_id_z$1: bv32; const {:group_id_z} group_id_z$2: bv32; const _WATCHED_VALUE_$$A: bv32; procedure {:inline 1} _LOG_READ_$$A(_P: bool, _offset: bv32, _value: bv32); modifies _READ_HAS_OCCURRED_$$A; implementation {:inline 1} _LOG_READ_$$A(_P: bool, _offset: bv32, _value: bv32) { log_access_entry: _READ_HAS_OCCURRED_$$A := (if _P && _TRACKING && _WATCHED_OFFSET == _offset && _WATCHED_VALUE_$$A == _value then true else _READ_HAS_OCCURRED_$$A); return; } procedure _CHECK_READ_$$A(_P: bool, _offset: bv32, _value: bv32); requires !(_P && _WRITE_HAS_OCCURRED_$$A && _WATCHED_OFFSET == _offset && _WRITE_READ_BENIGN_FLAG_$$A); requires !(_P && _ATOMIC_HAS_OCCURRED_$$A && _WATCHED_OFFSET == _offset); var _WRITE_READ_BENIGN_FLAG_$$A: bool; procedure {:inline 1} _LOG_WRITE_$$A(_P: bool, _offset: bv32, _value: bv32, _value_old: bv32); modifies _WRITE_HAS_OCCURRED_$$A, _WRITE_READ_BENIGN_FLAG_$$A; implementation {:inline 1} _LOG_WRITE_$$A(_P: bool, _offset: bv32, _value: bv32, _value_old: bv32) { log_access_entry: _WRITE_HAS_OCCURRED_$$A := (if _P && _TRACKING && _WATCHED_OFFSET == _offset && _WATCHED_VALUE_$$A == _value then true else _WRITE_HAS_OCCURRED_$$A); _WRITE_READ_BENIGN_FLAG_$$A := (if _P && _TRACKING && _WATCHED_OFFSET == _offset && _WATCHED_VALUE_$$A == _value then _value != _value_old else _WRITE_READ_BENIGN_FLAG_$$A); return; } procedure _CHECK_WRITE_$$A(_P: bool, _offset: bv32, _value: bv32); requires !(_P && _WRITE_HAS_OCCURRED_$$A && _WATCHED_OFFSET == _offset && _WATCHED_VALUE_$$A != _value); requires !(_P && _READ_HAS_OCCURRED_$$A && _WATCHED_OFFSET == _offset && _WATCHED_VALUE_$$A != _value); requires !(_P && _ATOMIC_HAS_OCCURRED_$$A && _WATCHED_OFFSET == _offset); procedure {:inline 1} _LOG_ATOMIC_$$A(_P: bool, _offset: bv32); modifies _ATOMIC_HAS_OCCURRED_$$A; implementation {:inline 1} _LOG_ATOMIC_$$A(_P: bool, _offset: bv32) { log_access_entry: _ATOMIC_HAS_OCCURRED_$$A := (if _P && _TRACKING && _WATCHED_OFFSET == _offset then true else _ATOMIC_HAS_OCCURRED_$$A); return; } procedure _CHECK_ATOMIC_$$A(_P: bool, _offset: bv32); requires !(_P && _WRITE_HAS_OCCURRED_$$A && _WATCHED_OFFSET == _offset); requires !(_P && _READ_HAS_OCCURRED_$$A && _WATCHED_OFFSET == _offset); procedure {:inline 1} _UPDATE_WRITE_READ_BENIGN_FLAG_$$A(_P: bool, _offset: bv32); modifies _WRITE_READ_BENIGN_FLAG_$$A; implementation {:inline 1} _UPDATE_WRITE_READ_BENIGN_FLAG_$$A(_P: bool, _offset: bv32) { _UPDATE_BENIGN_FLAG: _WRITE_READ_BENIGN_FLAG_$$A := (if _P && _WRITE_HAS_OCCURRED_$$A && _WATCHED_OFFSET == _offset then false else _WRITE_READ_BENIGN_FLAG_$$A); return; } const _WATCHED_VALUE_$$_ZZ9helloCUDAE1B: bv32; procedure {:inline 1} _LOG_READ_$$_ZZ9helloCUDAE1B(_P: bool, _offset: bv32, _value: bv32); modifies _READ_HAS_OCCURRED_$$_ZZ9helloCUDAE1B; implementation {:inline 1} _LOG_READ_$$_ZZ9helloCUDAE1B(_P: bool, _offset: bv32, _value: bv32) { log_access_entry: _READ_HAS_OCCURRED_$$_ZZ9helloCUDAE1B := (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_$$_ZZ9helloCUDAE1B == _value then true else _READ_HAS_OCCURRED_$$_ZZ9helloCUDAE1B); return; } procedure _CHECK_READ_$$_ZZ9helloCUDAE1B(_P: bool, _offset: bv32, _value: bv32); requires !(_P && _WRITE_HAS_OCCURRED_$$_ZZ9helloCUDAE1B && _WATCHED_OFFSET == _offset && _WRITE_READ_BENIGN_FLAG_$$_ZZ9helloCUDAE1B && group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2); requires !(_P && _ATOMIC_HAS_OCCURRED_$$_ZZ9helloCUDAE1B && _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_$$_ZZ9helloCUDAE1B: bool; procedure {:inline 1} _LOG_WRITE_$$_ZZ9helloCUDAE1B(_P: bool, _offset: bv32, _value: bv32, _value_old: bv32); modifies _WRITE_HAS_OCCURRED_$$_ZZ9helloCUDAE1B, _WRITE_READ_BENIGN_FLAG_$$_ZZ9helloCUDAE1B; implementation {:inline 1} _LOG_WRITE_$$_ZZ9helloCUDAE1B(_P: bool, _offset: bv32, _value: bv32, _value_old: bv32) { log_access_entry: _WRITE_HAS_OCCURRED_$$_ZZ9helloCUDAE1B := (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_$$_ZZ9helloCUDAE1B == _value then true else _WRITE_HAS_OCCURRED_$$_ZZ9helloCUDAE1B); _WRITE_READ_BENIGN_FLAG_$$_ZZ9helloCUDAE1B := (if _P && group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2 && _TRACKING && _WATCHED_OFFSET == _offset && _WATCHED_VALUE_$$_ZZ9helloCUDAE1B == _value then _value != _value_old else _WRITE_READ_BENIGN_FLAG_$$_ZZ9helloCUDAE1B); return; } procedure _CHECK_WRITE_$$_ZZ9helloCUDAE1B(_P: bool, _offset: bv32, _value: bv32); requires !(_P && _WRITE_HAS_OCCURRED_$$_ZZ9helloCUDAE1B && _WATCHED_OFFSET == _offset && _WATCHED_VALUE_$$_ZZ9helloCUDAE1B != _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_$$_ZZ9helloCUDAE1B && _WATCHED_OFFSET == _offset && _WATCHED_VALUE_$$_ZZ9helloCUDAE1B != _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_$$_ZZ9helloCUDAE1B && _WATCHED_OFFSET == _offset && group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2); procedure {:inline 1} _LOG_ATOMIC_$$_ZZ9helloCUDAE1B(_P: bool, _offset: bv32); modifies _ATOMIC_HAS_OCCURRED_$$_ZZ9helloCUDAE1B; implementation {:inline 1} _LOG_ATOMIC_$$_ZZ9helloCUDAE1B(_P: bool, _offset: bv32) { log_access_entry: _ATOMIC_HAS_OCCURRED_$$_ZZ9helloCUDAE1B := (if _P && group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2 && _TRACKING && _WATCHED_OFFSET == _offset then true else _ATOMIC_HAS_OCCURRED_$$_ZZ9helloCUDAE1B); return; } procedure _CHECK_ATOMIC_$$_ZZ9helloCUDAE1B(_P: bool, _offset: bv32); requires !(_P && _WRITE_HAS_OCCURRED_$$_ZZ9helloCUDAE1B && _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_$$_ZZ9helloCUDAE1B && _WATCHED_OFFSET == _offset && group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2); procedure {:inline 1} _UPDATE_WRITE_READ_BENIGN_FLAG_$$_ZZ9helloCUDAE1B(_P: bool, _offset: bv32); modifies _WRITE_READ_BENIGN_FLAG_$$_ZZ9helloCUDAE1B; implementation {:inline 1} _UPDATE_WRITE_READ_BENIGN_FLAG_$$_ZZ9helloCUDAE1B(_P: bool, _offset: bv32) { _UPDATE_BENIGN_FLAG: _WRITE_READ_BENIGN_FLAG_$$_ZZ9helloCUDAE1B := (if _P && _WRITE_HAS_OCCURRED_$$_ZZ9helloCUDAE1B && _WATCHED_OFFSET == _offset then false else _WRITE_READ_BENIGN_FLAG_$$_ZZ9helloCUDAE1B); return; } var _TRACKING: bool; function {:builtin "bvsgt"} BV32_SGT(bv32, bv32) : bool; function {:builtin "bvsge"} BV32_SGE(bv32, bv32) : bool;