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This commit is contained in:
Artur Meski
2018-12-29 22:07:26 +00:00
parent 53504d6514
commit e4f5b7271e
11 changed files with 93 additions and 72 deletions
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20
ctx_aut.cc
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@@ -121,9 +121,11 @@ void CtxAut::showTransitions(void)
cout << " * [" << getStateName(t.src_state) << " -> " << getStateName(
t.dst_state)
<< "]: { " << parent_rctsys->procEntitiesToStr(t.ctx) << "}";
if (t.state_constr != nullptr) {
cout << " " << t.state_constr->toStr();
}
cout << endl;
}
}
@@ -134,16 +136,17 @@ void CtxAut::makeProgressive(void)
assert(!made_progressive);
std::string special_loc = "T";
while (hasState(special_loc))
{
while (hasState(special_loc)) {
special_loc += "T";
}
addState(special_loc);
State special_loc_id = getLastStateID();
std::map<State, StateConstr *> constrs;
for (State s = 0; s < states_ids.size(); ++s)
{
for (State s = 0; s < states_ids.size(); ++s) {
if (s == special_loc_id) {
continue;
}
@@ -157,22 +160,23 @@ void CtxAut::makeProgressive(void)
for (const auto &t : transitions) {
State curr_st = t.src_state;
if (t.state_constr != nullptr)
{
if (t.state_constr != nullptr) {
constrs[curr_st] = new StateConstr(
STC_OR, constrs[curr_st], t.state_constr);
}
}
for (const auto &s : states_ids)
{
for (const auto &s : states_ids) {
StateConstr *state_constr = nullptr;
if (!constrs[getStateID(s)]->isTrue()) {
state_constr = new StateConstr(STC_NOT, constrs[getStateID(s)]);
addTransition(s, special_loc, state_constr);
}
}
addTransition(special_loc, special_loc, nullptr);
made_progressive = true;

5
ctx_aut.hh
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@@ -35,7 +35,10 @@ class CtxAut
void setInitState(std::string stateName);
State getInitState(void);
State getStateID(std::string name);
State getLastStateID(void) { return states_ids.size(); }
State getLastStateID(void)
{
return states_ids.size();
}
std::string getStateName(State state_id);
void printAutomaton(void);
void showStates(void);

17
formrsctlk.cc
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@@ -263,23 +263,28 @@ std::string FormRSCTLK::getAgentsStr(void) const
{
std::string r = "";
bool first = true;
for (const auto &a : agents)
{
if (first)
for (const auto &a : agents) {
if (first) {
first = false;
else
}
else {
r += " ";
}
r += a;
}
return r;
}
ProcSet FormRSCTLK::getAgentsAsProcSet(RctSys *rs) const
{
ProcSet processes;
for (auto &a : agents)
{
for (auto &a : agents) {
processes.insert(rs->getProcessID(a));
}
return processes;
}

14
in/scripts/gen_tgc_sc.py
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@@ -3,7 +3,7 @@
from sys import argv,exit
OPTIONS_STR = """
options { use-context-automaton; make-progressive; }
options { use-context-automaton; make-progressive; };
"""
PROC_STR = """
@@ -18,16 +18,16 @@ PROC_STR = """
CA_STR = """
context-automaton {{
states {{ init, green, red }}
init-state {{ init }}
states {{ init, green, red }};
init-state {{ init }};
transitions {{
{:s}
}}
}}
}};
}};
"""
PROPERTY_STR = """
rsctlk-property {{ {:s} : {:s} }}
rsctlk-property {{ {:s} : {:s} }};
"""
@@ -47,7 +47,7 @@ out += OPTIONS_STR
out += "reactions {\n"
for i in range(n):
out += PROC_STR.format(i)
out += "}\n"
out += "};\n"
transitions = ""

18
mc.cc
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@@ -127,6 +127,7 @@ inline BDD ModelChecker::getPreEctx(const BDD &states, const BDD *contexts)
q *= x * trans;
reorder();
}
q *= *contexts;
}
else {
@@ -367,13 +368,11 @@ BDD ModelChecker::getStatesRSCTLK(const FormRSCTLK *form)
auto proc_set = form->getAgentsAsProcSet(srs->rs);
return *reach - (statesNE(*reach - getStatesRSCTLK(form->getLeftSF()), proc_set) * *reach);
}
else if (oper == RSCTLK_NC)
{
else if (oper == RSCTLK_NC) {
auto proc_set = form->getAgentsAsProcSet(srs->rs);
return statesNC(getStatesRSCTLK(form->getLeftSF()) * *reach, proc_set) * *reach;
}
else if (oper == RSCTLK_UC)
{
else if (oper == RSCTLK_UC) {
auto proc_set = form->getAgentsAsProcSet(srs->rs);
return *reach - (statesNC(*reach - getStatesRSCTLK(form->getLeftSF()), proc_set) * *reach);
}
@@ -475,8 +474,7 @@ BDD ModelChecker::statesNE(const BDD &states, ProcSet processes)
{
BDD x = BDD_FALSE;
for (auto const &proc_id : processes)
{
for (auto const &proc_id : processes) {
x += states.ExistAbstract(getIthOnly(proc_id));
}
@@ -488,14 +486,14 @@ BDD ModelChecker::statesNC(const BDD &states, ProcSet processes)
BDD x = BDD_FALSE;
BDD x_p = *reach;
while (x != x_p)
{
while (x != x_p) {
x_p = x;
BDD t = BDD_FALSE;
for (auto const &proc_id : processes)
{
for (auto const &proc_id : processes) {
t += x.ExistAbstract(getIthOnly(proc_id));
}
x = t;
}

8
memtime.hh
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@@ -69,16 +69,18 @@ static inline int64 memUsedInt64()
#if defined(__APPLE__)
static inline double memUsed() {
static inline double memUsed()
{
malloc_statistics_t t;
malloc_zone_statistics(NULL, &t);
return (double)t.max_size_in_use / (1024*1024); }
return (double)t.max_size_in_use / (1024 * 1024);
}
#else
static inline double memUsed()
{
return memUsedInt64() / (1024*1024);
return memUsedInt64() / (1024 * 1024);
}
#endif

16
reactics.cc
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@@ -217,10 +217,12 @@ int main(int argc, char **argv)
int ret_val;
if (result)
if (result) {
ret_val = 0;
else
}
else {
ret_val = 1;
}
return ret_val;
}
@@ -244,19 +246,19 @@ void print_help(std::string path_str)
#endif
<< " Usage: " << path_str << " [options] <input file>" << endl << endl
<< " TASKS:" << endl
<< " -c -- perform RSCTLK model checking" << endl
<< " -c form -- perform RSCTLK model checking (form: formula identifier)" << endl
//<< " -f K -- generate SMT input for the depth K" << endl
<< " -P -- print parsed system" << endl
<< " -r -- print reactions" << endl
<< " -s -- print the set of all the reachable states" << endl
<< " -t -- print the set of all the reachable states with their successors"
<< " -s -- print all the reachable states" << endl
<< " -t -- print all the reachable states with their successors"
<< endl
<< endl << " OTHER:" << endl
<< " -b -- disable bounded model checking (BMC) heuristic" << endl
<< " -x -- use partitioned transition relation (may use less memory)" <<
<< " -x -- use partitioned transition relation" <<
endl
<< " -z -- use reordering of the BDD variables" << endl
<< " -v -- verbose (can be used more than once to increase verbosity)" <<
<< " -v -- verbose (use more than once to increase verbosity)" <<
endl
<< " -p -- show progress (where possible)" << endl
<< endl

3
rs.cc
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@@ -363,8 +363,9 @@ void RctSys::ctxAutSaveCurrentContextSet(std::string processName)
void RctSys::ctxAutFinalise(void)
{
if (gen_ctxaut_progressive_closure)
if (gen_ctxaut_progressive_closure) {
ctx_aut->makeProgressive();
}
}
/** EOF **/

7
rsin_driver.cc
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@@ -110,12 +110,11 @@ void rsin_driver::useContextAutomaton(void)
void rsin_driver::makeProgressive(void)
{
make_progressive = true;
if (use_ctx_aut)
{
if (use_ctx_aut) {
getReactionSystem()->ctxAutEnableProgressiveClosure();
}
else
{
else {
FERROR("Context automaton not enabled");
}
}

18
stateconstr.cc
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@@ -57,11 +57,13 @@ BDD StateConstr::getBDDforContext(const SymRS *srs) const
BDD StateConstr::getBDD(const SymRS *srs, bool encode_context) const
{
if (oper == STC_PV) {
if (encode_context)
if (encode_context) {
return srs->encActStrEntity(proc_name, entity_name);
else
}
else {
return srs->encEntity(proc_name, entity_name);
}
}
else if (oper == STC_TF) {
if (tf) {
return srs->getBDDtrue();
@@ -91,22 +93,26 @@ BDD StateConstr::getBDD(const SymRS *srs, bool encode_context) const
bool StateConstr::isFalse(void) const
{
if (oper == STC_TF && tf == false)
if (oper == STC_TF && tf == false) {
return true;
}
if (oper == STC_NOT && arg[0]->isTrue())
if (oper == STC_NOT && arg[0]->isTrue()) {
return true;
}
return false;
}
bool StateConstr::isTrue(void) const
{
if (oper == STC_TF && tf == true)
if (oper == STC_TF && tf == true) {
return true;
}
if (oper == STC_NOT && arg[0]->isFalse())
if (oper == STC_NOT && arg[0]->isFalse()) {
return true;
}
return false;
}

7
symrs.cc
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@@ -773,7 +773,7 @@ void SymRS::encodeTransitions(void)
VERB("Using partitioned transition relation encoding");
if (usingContextAutomaton()) {
partTrans = new BDDvec(numberOfProc+1);
partTrans = new BDDvec(numberOfProc + 1);
}
else {
partTrans = new BDDvec(numberOfProc);
@@ -789,8 +789,7 @@ void SymRS::encodeTransitions(void)
VERB_LN(3, "Entity production encoding for all the processes and their products");
if (opts->part_tr_rel)
{
if (opts->part_tr_rel) {
for (const auto &proc_products : usedProducts) {
auto proc_id = proc_products.first;
@@ -949,9 +948,11 @@ void SymRS::encodeCtxAutTrans(void)
BDD enc_dst = encCtxAutStateSucc(t.dst_state);
BDD enc_ctx = compContext(encContext(t.ctx));
BDD enc_drs_state = BDD_TRUE;
if (t.state_constr != nullptr) {
enc_drs_state = t.state_constr->getBDDforState(this);
}
BDD new_trans = enc_src * enc_drs_state * enc_ctx * enc_dst;
*tr_ca += new_trans;