//#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"} {:group_shared} $$p: [bv1][bv32]bv32; axiom {:array_info "$$p"} {:group_shared} {:elem_width 32} {:source_name "p"} {:source_elem_width 32} {:source_dimensions "*"} true; var {:race_checking} {:group_shared} {:elem_width 32} {:source_elem_width 32} {:source_dimensions "*"} _READ_HAS_OCCURRED_$$p: bool; var {:race_checking} {:group_shared} {:elem_width 32} {:source_elem_width 32} {:source_dimensions "*"} _WRITE_HAS_OCCURRED_$$p: bool; var {:race_checking} {:group_shared} {:elem_width 32} {:source_elem_width 32} {:source_dimensions "*"} _ATOMIC_HAS_OCCURRED_$$p: bool; var {:source_name "q"} {:group_shared} $$q: [bv1][bv32]bv32; axiom {:array_info "$$q"} {:group_shared} {:elem_width 32} {:source_name "q"} {:source_elem_width 32} {:source_dimensions "*"} true; var {:race_checking} {:group_shared} {:elem_width 32} {:source_elem_width 32} {:source_dimensions "*"} _READ_HAS_OCCURRED_$$q: bool; var {:race_checking} {:group_shared} {:elem_width 32} {:source_elem_width 32} {:source_dimensions "*"} _WRITE_HAS_OCCURRED_$$q: bool; var {:race_checking} {:group_shared} {:elem_width 32} {:source_elem_width 32} {:source_dimensions "*"} _ATOMIC_HAS_OCCURRED_$$q: 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_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 FADD32(bv32, bv32) : bv32; function {:builtin "bvadd"} BV32_ADD(bv32, bv32) : bv32; function {:builtin "bvmul"} BV32_MUL(bv32, bv32) : bv32; function {:builtin "bvslt"} BV32_SLT(bv32, bv32) : bool; function {:builtin "bvudiv"} BV32_UDIV(bv32, bv32) : bv32; procedure {:source_name "bar"} $bar($pAlias: bv32); requires $pAlias == 0bv32; requires _READ_HAS_OCCURRED_$$p ==> group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2; requires _WRITE_HAS_OCCURRED_$$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; requires _ATOMIC_HAS_OCCURRED_$$p ==> group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2; requires _READ_HAS_OCCURRED_$$q ==> 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 _WRITE_HAS_OCCURRED_$$q ==> group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2; requires _ATOMIC_HAS_OCCURRED_$$q ==> 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 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 $$p, _READ_HAS_OCCURRED_$$p, _WRITE_HAS_OCCURRED_$$p, _WRITE_READ_BENIGN_FLAG_$$p, _WRITE_READ_BENIGN_FLAG_$$p; ensures _READ_HAS_OCCURRED_$$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; ensures _WRITE_HAS_OCCURRED_$$p ==> group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2; ensures _ATOMIC_HAS_OCCURRED_$$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; ensures _READ_HAS_OCCURRED_$$q ==> group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2; ensures _WRITE_HAS_OCCURRED_$$q ==> group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2; ensures _ATOMIC_HAS_OCCURRED_$$q ==> group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2; implementation {:source_name "bar"} $bar($pAlias: bv32) { var $i.0: bv32; var v0: bool; var v1$1: bv32; var v1$2: bv32; $entry: $i.0 := 0bv32; assume {:captureState "loop_entry_state_0_0"} true; goto $for.cond; $for.cond: assume {:captureState "loop_head_state_0"} true; assert {:tag "groupSharedArraysDisjointAcrossGroups"} _ATOMIC_HAS_OCCURRED_$$q ==> 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_$$q ==> group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2; assert {:tag "groupSharedArraysDisjointAcrossGroups"} _READ_HAS_OCCURRED_$$q ==> 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"} _ATOMIC_HAS_OCCURRED_$$p ==> group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2; assert {:tag "groupSharedArraysDisjointAcrossGroups"} _WRITE_HAS_OCCURRED_$$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; assert {:tag "groupSharedArraysDisjointAcrossGroups"} _READ_HAS_OCCURRED_$$p ==> group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2; assert {:block_sourceloc} {:sourceloc_num 1} true; assert {:originated_from_invariant} {:sourceloc_num 2} {:thread 1} (if _READ_HAS_OCCURRED_$$p ==> BV32_UDIV(BV32_MUL(4bv32, _WATCHED_OFFSET), 4bv32) == local_id_x$1 then 1bv1 else 0bv1) != 0bv1; assert {:originated_from_invariant} {:sourceloc_num 3} {:thread 1} (if _WRITE_HAS_OCCURRED_$$p ==> BV32_UDIV(BV32_MUL(4bv32, _WATCHED_OFFSET), 4bv32) == local_id_x$1 then 1bv1 else 0bv1) != 0bv1; v0 := BV32_SLT($i.0, 100bv32); goto $truebb, $falsebb; $falsebb: assume {:partition} !v0; return; $truebb: assume {:partition} v0; call _LOG_READ_$$p(true, BV32_ADD($pAlias, local_id_x$1), $$p[1bv1][BV32_ADD($pAlias, local_id_x$1)]); assume {:do_not_predicate} {:check_id "check_state_0"} {:captureState "check_state_0"} {:sourceloc} {:sourceloc_num 5} true; call _CHECK_READ_$$p(true, BV32_ADD($pAlias, local_id_x$2), $$p[(if group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2 then 1bv1 else 0bv1)][BV32_ADD($pAlias, local_id_x$2)]); assume {:captureState "call_return_state_0"} {:procedureName "_CHECK_READ_$$p"} true; v1$1 := $$p[1bv1][BV32_ADD($pAlias, local_id_x$1)]; v1$2 := $$p[(if group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2 then 1bv1 else 0bv1)][BV32_ADD($pAlias, local_id_x$2)]; call _LOG_WRITE_$$p(true, BV32_ADD($pAlias, local_id_x$1), FADD32(v1$1, 1065353216bv32), $$p[1bv1][BV32_ADD($pAlias, local_id_x$1)]); call _UPDATE_WRITE_READ_BENIGN_FLAG_$$p(true, BV32_ADD($pAlias, local_id_x$2)); assume {:do_not_predicate} {:check_id "check_state_1"} {:captureState "check_state_1"} {:sourceloc} {:sourceloc_num 6} true; call _CHECK_WRITE_$$p(true, BV32_ADD($pAlias, local_id_x$2), FADD32(v1$2, 1065353216bv32)); assume {:captureState "call_return_state_0"} {:procedureName "_CHECK_WRITE_$$p"} true; $$p[1bv1][BV32_ADD($pAlias, local_id_x$1)] := FADD32(v1$1, 1065353216bv32); $$p[(if group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2 then 1bv1 else 0bv1)][BV32_ADD($pAlias, local_id_x$2)] := FADD32(v1$2, 1065353216bv32); $i.0 := BV32_ADD($i.0, 1bv32); assume {:captureState "loop_back_edge_state_0_0"} true; goto $for.cond; } procedure {:source_name "baz"} $baz($qAlias: bv32); requires $qAlias == 0bv32; requires _READ_HAS_OCCURRED_$$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; requires _WRITE_HAS_OCCURRED_$$p ==> group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2; requires _ATOMIC_HAS_OCCURRED_$$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; requires _READ_HAS_OCCURRED_$$q ==> group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2; requires _WRITE_HAS_OCCURRED_$$q ==> 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 _ATOMIC_HAS_OCCURRED_$$q ==> group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2; requires BV32_SGT(group_size_x, 0bv32); requires BV32_SGT(num_groups_x, 0bv32); requires BV32_SGE(group_id_x$1, 0bv32); requires BV32_SGE(group_id_x$2, 0bv32); requires BV32_SLT(group_id_x$1, num_groups_x); requires BV32_SLT(group_id_x$2, num_groups_x); requires BV32_SGE(local_id_x$1, 0bv32); requires BV32_SGE(local_id_x$2, 0bv32); requires BV32_SLT(local_id_x$1, group_size_x); requires BV32_SLT(local_id_x$2, group_size_x); requires BV32_SGT(group_size_y, 0bv32); requires BV32_SGT(num_groups_y, 0bv32); requires BV32_SGE(group_id_y$1, 0bv32); requires BV32_SGE(group_id_y$2, 0bv32); requires BV32_SLT(group_id_y$1, num_groups_y); requires BV32_SLT(group_id_y$2, num_groups_y); requires BV32_SGE(local_id_y$1, 0bv32); requires BV32_SGE(local_id_y$2, 0bv32); requires BV32_SLT(local_id_y$1, group_size_y); requires BV32_SLT(local_id_y$2, group_size_y); requires BV32_SGT(group_size_z, 0bv32); requires BV32_SGT(num_groups_z, 0bv32); requires BV32_SGE(group_id_z$1, 0bv32); requires BV32_SGE(group_id_z$2, 0bv32); requires BV32_SLT(group_id_z$1, num_groups_z); requires BV32_SLT(group_id_z$2, num_groups_z); requires BV32_SGE(local_id_z$1, 0bv32); requires BV32_SGE(local_id_z$2, 0bv32); requires BV32_SLT(local_id_z$1, group_size_z); requires BV32_SLT(local_id_z$2, group_size_z); requires group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2 ==> local_id_x$1 != local_id_x$2 || local_id_y$1 != local_id_y$2 || local_id_z$1 != local_id_z$2; modifies $$q, _READ_HAS_OCCURRED_$$q, _WRITE_HAS_OCCURRED_$$q, _WRITE_READ_BENIGN_FLAG_$$q, _WRITE_READ_BENIGN_FLAG_$$q; ensures _READ_HAS_OCCURRED_$$p ==> group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2; ensures _WRITE_HAS_OCCURRED_$$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; ensures _ATOMIC_HAS_OCCURRED_$$p ==> group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2; ensures _READ_HAS_OCCURRED_$$q ==> group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2; ensures _WRITE_HAS_OCCURRED_$$q ==> group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2; ensures _ATOMIC_HAS_OCCURRED_$$q ==> group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2; implementation {:source_name "baz"} $baz($qAlias: bv32) { var $i.0: bv32; var v0: bool; var v1$1: bv32; var v1$2: bv32; $entry: $i.0 := 0bv32; assume {:captureState "loop_entry_state_1_0"} true; goto $for.cond; $for.cond: assume {:captureState "loop_head_state_1"} true; assert {:tag "groupSharedArraysDisjointAcrossGroups"} _ATOMIC_HAS_OCCURRED_$$q ==> group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2; assert {:tag "groupSharedArraysDisjointAcrossGroups"} _WRITE_HAS_OCCURRED_$$q ==> 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_$$q ==> group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2; assert {:tag "groupSharedArraysDisjointAcrossGroups"} _ATOMIC_HAS_OCCURRED_$$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; assert {:tag "groupSharedArraysDisjointAcrossGroups"} _WRITE_HAS_OCCURRED_$$p ==> group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2; assert {:tag "groupSharedArraysDisjointAcrossGroups"} _READ_HAS_OCCURRED_$$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; assert {:block_sourceloc} {:sourceloc_num 12} true; assert {:originated_from_invariant} {:sourceloc_num 13} {:thread 1} (if _READ_HAS_OCCURRED_$$q ==> BV32_UDIV(BV32_MUL(4bv32, _WATCHED_OFFSET), 4bv32) == local_id_x$1 then 1bv1 else 0bv1) != 0bv1; assert {:originated_from_invariant} {:sourceloc_num 14} {:thread 1} (if _WRITE_HAS_OCCURRED_$$q ==> BV32_UDIV(BV32_MUL(4bv32, _WATCHED_OFFSET), 4bv32) == local_id_x$1 then 1bv1 else 0bv1) != 0bv1; v0 := BV32_SLT($i.0, 100bv32); goto $truebb, $falsebb; $falsebb: assume {:partition} !v0; return; $truebb: assume {:partition} v0; call _LOG_READ_$$q(true, BV32_ADD($qAlias, local_id_x$1), $$q[1bv1][BV32_ADD($qAlias, local_id_x$1)]); assume {:do_not_predicate} {:check_id "check_state_2"} {:captureState "check_state_2"} {:sourceloc} {:sourceloc_num 16} true; call _CHECK_READ_$$q(true, BV32_ADD($qAlias, local_id_x$2), $$q[(if group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2 then 1bv1 else 0bv1)][BV32_ADD($qAlias, local_id_x$2)]); assume {:captureState "call_return_state_0"} {:procedureName "_CHECK_READ_$$q"} true; v1$1 := $$q[1bv1][BV32_ADD($qAlias, local_id_x$1)]; v1$2 := $$q[(if group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2 then 1bv1 else 0bv1)][BV32_ADD($qAlias, local_id_x$2)]; call _LOG_WRITE_$$q(true, BV32_ADD($qAlias, local_id_x$1), FADD32(v1$1, 1065353216bv32), $$q[1bv1][BV32_ADD($qAlias, local_id_x$1)]); call _UPDATE_WRITE_READ_BENIGN_FLAG_$$q(true, BV32_ADD($qAlias, local_id_x$2)); assume {:do_not_predicate} {:check_id "check_state_3"} {:captureState "check_state_3"} {:sourceloc} {:sourceloc_num 17} true; call _CHECK_WRITE_$$q(true, BV32_ADD($qAlias, local_id_x$2), FADD32(v1$2, 1065353216bv32)); assume {:captureState "call_return_state_0"} {:procedureName "_CHECK_WRITE_$$q"} true; $$q[1bv1][BV32_ADD($qAlias, local_id_x$1)] := FADD32(v1$1, 1065353216bv32); $$q[(if group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2 then 1bv1 else 0bv1)][BV32_ADD($qAlias, local_id_x$2)] := FADD32(v1$2, 1065353216bv32); $i.0 := BV32_ADD($i.0, 1bv32); assume {:captureState "loop_back_edge_state_1_0"} true; goto $for.cond; } 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; modifies $$p, $$q, _READ_HAS_OCCURRED_$$p, _WRITE_HAS_OCCURRED_$$p, _WRITE_READ_BENIGN_FLAG_$$p, _WRITE_READ_BENIGN_FLAG_$$p, _TRACKING, _READ_HAS_OCCURRED_$$q, _WRITE_HAS_OCCURRED_$$q, _WRITE_READ_BENIGN_FLAG_$$q, _WRITE_READ_BENIGN_FLAG_$$q; implementation {:source_name "foo"} ULTIMATE.start() { __partitioned_block_$entry_0: call $bar(0bv32); assume {:captureState "call_return_state_0"} {:procedureName "$bar"} true; goto __partitioned_block_$entry_1; __partitioned_block_$entry_1: call $bugle_barrier_duplicated_0(1bv1, 0bv1); call $baz(0bv32); assume {:captureState "call_return_state_0"} {:procedureName "$baz"} 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; 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_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; procedure {:inline 1} {:safe_barrier} {:source_name "bugle_barrier"} {:barrier} $bugle_barrier_duplicated_0($0: bv1, $1: bv1); requires $0 == 1bv1; requires $1 == 0bv1; modifies $$p, $$q, _TRACKING; 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_$$p := (if _P && group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2 && _TRACKING && _WATCHED_OFFSET == _offset && _WATCHED_VALUE_$$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 && 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_$$p && _WATCHED_OFFSET == _offset && group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2); var _WRITE_READ_BENIGN_FLAG_$$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_$$p := (if _P && group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2 && _TRACKING && _WATCHED_OFFSET == _offset && _WATCHED_VALUE_$$p == _value then true else _WRITE_HAS_OCCURRED_$$p); _WRITE_READ_BENIGN_FLAG_$$p := (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_$$p == _value then _value != _value_old else _WRITE_READ_BENIGN_FLAG_$$p); return; } procedure _CHECK_WRITE_$$p(_P: bool, _offset: bv32, _value: bv32); requires !(_P && _WRITE_HAS_OCCURRED_$$p && _WATCHED_OFFSET == _offset && _WATCHED_VALUE_$$p != _value && group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2); requires !(_P && _READ_HAS_OCCURRED_$$p && _WATCHED_OFFSET == _offset && _WATCHED_VALUE_$$p != _value && group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2); requires !(_P && _ATOMIC_HAS_OCCURRED_$$p && _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_$$p(_P: bool, _offset: bv32); modifies _ATOMIC_HAS_OCCURRED_$$p; implementation {:inline 1} _LOG_ATOMIC_$$p(_P: bool, _offset: bv32) { log_access_entry: _ATOMIC_HAS_OCCURRED_$$p := (if _P && 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_$$p); return; } procedure _CHECK_ATOMIC_$$p(_P: bool, _offset: bv32); requires !(_P && _WRITE_HAS_OCCURRED_$$p && _WATCHED_OFFSET == _offset && group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2); requires !(_P && _READ_HAS_OCCURRED_$$p && _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_$$p(_P: bool, _offset: bv32); modifies _WRITE_READ_BENIGN_FLAG_$$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_$$q := (if _P && group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2 && _TRACKING && _WATCHED_OFFSET == _offset && _WATCHED_VALUE_$$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 && 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_$$q && _WATCHED_OFFSET == _offset && group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2); var _WRITE_READ_BENIGN_FLAG_$$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_$$q := (if _P && group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2 && _TRACKING && _WATCHED_OFFSET == _offset && _WATCHED_VALUE_$$q == _value then true else _WRITE_HAS_OCCURRED_$$q); _WRITE_READ_BENIGN_FLAG_$$q := (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_$$q == _value then _value != _value_old else _WRITE_READ_BENIGN_FLAG_$$q); return; } procedure _CHECK_WRITE_$$q(_P: bool, _offset: bv32, _value: bv32); requires !(_P && _WRITE_HAS_OCCURRED_$$q && _WATCHED_OFFSET == _offset && _WATCHED_VALUE_$$q != _value && group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2); requires !(_P && _READ_HAS_OCCURRED_$$q && _WATCHED_OFFSET == _offset && _WATCHED_VALUE_$$q != _value && group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2); requires !(_P && _ATOMIC_HAS_OCCURRED_$$q && _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_$$q(_P: bool, _offset: bv32); modifies _ATOMIC_HAS_OCCURRED_$$q; implementation {:inline 1} _LOG_ATOMIC_$$q(_P: bool, _offset: bv32) { log_access_entry: _ATOMIC_HAS_OCCURRED_$$q := (if _P && 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_$$q); return; } procedure _CHECK_ATOMIC_$$q(_P: bool, _offset: bv32); requires !(_P && _WRITE_HAS_OCCURRED_$$q && _WATCHED_OFFSET == _offset && group_id_x$1 == group_id_x$2 && group_id_y$1 == group_id_y$2 && group_id_z$1 == group_id_z$2); requires !(_P && _READ_HAS_OCCURRED_$$q && _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_$$q(_P: bool, _offset: bv32); modifies _WRITE_READ_BENIGN_FLAG_$$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; implementation {:inline 1} $bugle_barrier_duplicated_0($0: bv1, $1: bv1) { __BarrierImpl: goto anon6_Then, anon6_Else; anon6_Else: assume {:partition} true; goto anon0; anon0: assume $0 != 0bv1 ==> !_READ_HAS_OCCURRED_$$p; assume $0 != 0bv1 ==> !_WRITE_HAS_OCCURRED_$$p; assume $0 != 0bv1 ==> !_ATOMIC_HAS_OCCURRED_$$p; goto anon1; anon1: assume $0 != 0bv1 ==> !_READ_HAS_OCCURRED_$$q; assume $0 != 0bv1 ==> !_WRITE_HAS_OCCURRED_$$q; assume $0 != 0bv1 ==> !_ATOMIC_HAS_OCCURRED_$$q; goto anon2; anon2: goto anon7_Then, anon7_Else; anon7_Else: assume {:partition} !($0 != 0bv1 || $0 != 0bv1); goto anon5; anon5: havoc _TRACKING; return; anon7_Then: assume {:partition} $0 != 0bv1 || $0 != 0bv1; havoc $$p; goto anon4; anon4: havoc $$q; goto anon5; anon6_Then: assume {:partition} false; goto __Disabled; __Disabled: return; } function {:builtin "bvsgt"} BV32_SGT(bv32, bv32) : bool; function {:builtin "bvsge"} BV32_SGE(bv32, bv32) : bool;