1 |
|
/****************************************************************************** |
2 |
|
* Top contributors (to current version): |
3 |
|
* Aina Niemetz, Morgan Deters, Tim King |
4 |
|
* |
5 |
|
* This file is part of the cvc5 project. |
6 |
|
* |
7 |
|
* Copyright (c) 2009-2021 by the authors listed in the file AUTHORS |
8 |
|
* in the top-level source directory and their institutional affiliations. |
9 |
|
* All rights reserved. See the file COPYING in the top-level source |
10 |
|
* directory for licensing information. |
11 |
|
* **************************************************************************** |
12 |
|
* |
13 |
|
* Encapsulation of the result of a query. |
14 |
|
*/ |
15 |
|
#include "util/result.h" |
16 |
|
|
17 |
|
#include <algorithm> |
18 |
|
#include <cctype> |
19 |
|
#include <iostream> |
20 |
|
#include <sstream> |
21 |
|
#include <string> |
22 |
|
|
23 |
|
#include "base/check.h" |
24 |
|
#include "options/set_language.h" |
25 |
|
|
26 |
|
using namespace std; |
27 |
|
|
28 |
|
namespace cvc5 { |
29 |
|
|
30 |
348479 |
Result::Result() |
31 |
|
: d_sat(SAT_UNKNOWN), |
32 |
|
d_entailment(ENTAILMENT_UNKNOWN), |
33 |
|
d_which(TYPE_NONE), |
34 |
|
d_unknownExplanation(UNKNOWN_REASON), |
35 |
348479 |
d_inputName("") |
36 |
|
{ |
37 |
348479 |
} |
38 |
|
|
39 |
13019 |
Result::Result(enum Sat s, std::string inputName) |
40 |
|
: d_sat(s), |
41 |
|
d_entailment(ENTAILMENT_UNKNOWN), |
42 |
|
d_which(TYPE_SAT), |
43 |
|
d_unknownExplanation(UNKNOWN_REASON), |
44 |
13019 |
d_inputName(inputName) |
45 |
|
{ |
46 |
13019 |
PrettyCheckArgument(s != SAT_UNKNOWN, |
47 |
|
"Must provide a reason for satisfiability being unknown"); |
48 |
13019 |
} |
49 |
|
|
50 |
570 |
Result::Result(enum Entailment e, std::string inputName) |
51 |
|
: d_sat(SAT_UNKNOWN), |
52 |
|
d_entailment(e), |
53 |
|
d_which(TYPE_ENTAILMENT), |
54 |
|
d_unknownExplanation(UNKNOWN_REASON), |
55 |
570 |
d_inputName(inputName) |
56 |
|
{ |
57 |
570 |
PrettyCheckArgument(e != ENTAILMENT_UNKNOWN, |
58 |
|
"Must provide a reason for entailment being unknown"); |
59 |
570 |
} |
60 |
|
|
61 |
13339 |
Result::Result(enum Sat s, |
62 |
|
enum UnknownExplanation unknownExplanation, |
63 |
13339 |
std::string inputName) |
64 |
|
: d_sat(s), |
65 |
|
d_entailment(ENTAILMENT_UNKNOWN), |
66 |
|
d_which(TYPE_SAT), |
67 |
|
d_unknownExplanation(unknownExplanation), |
68 |
13339 |
d_inputName(inputName) |
69 |
|
{ |
70 |
13339 |
PrettyCheckArgument(s == SAT_UNKNOWN, |
71 |
|
"improper use of unknown-result constructor"); |
72 |
13339 |
} |
73 |
|
|
74 |
85844 |
Result::Result(enum Entailment e, |
75 |
|
enum UnknownExplanation unknownExplanation, |
76 |
85844 |
std::string inputName) |
77 |
|
: d_sat(SAT_UNKNOWN), |
78 |
|
d_entailment(e), |
79 |
|
d_which(TYPE_ENTAILMENT), |
80 |
|
d_unknownExplanation(unknownExplanation), |
81 |
85844 |
d_inputName(inputName) |
82 |
|
{ |
83 |
85844 |
PrettyCheckArgument(e == ENTAILMENT_UNKNOWN, |
84 |
|
"improper use of unknown-result constructor"); |
85 |
85844 |
} |
86 |
|
|
87 |
3484 |
Result::Result(const std::string& instr, std::string inputName) |
88 |
|
: d_sat(SAT_UNKNOWN), |
89 |
|
d_entailment(ENTAILMENT_UNKNOWN), |
90 |
|
d_which(TYPE_NONE), |
91 |
|
d_unknownExplanation(UNKNOWN_REASON), |
92 |
3484 |
d_inputName(inputName) |
93 |
|
{ |
94 |
6968 |
string s = instr; |
95 |
3484 |
transform(s.begin(), s.end(), s.begin(), ::tolower); |
96 |
3484 |
if (s == "sat" || s == "satisfiable") { |
97 |
1426 |
d_which = TYPE_SAT; |
98 |
1426 |
d_sat = SAT; |
99 |
2058 |
} else if (s == "unsat" || s == "unsatisfiable") { |
100 |
2019 |
d_which = TYPE_SAT; |
101 |
2019 |
d_sat = UNSAT; |
102 |
|
} |
103 |
39 |
else if (s == "entailed") |
104 |
|
{ |
105 |
|
d_which = TYPE_ENTAILMENT; |
106 |
|
d_entailment = ENTAILED; |
107 |
|
} |
108 |
39 |
else if (s == "not_entailed") |
109 |
|
{ |
110 |
|
d_which = TYPE_ENTAILMENT; |
111 |
|
d_entailment = NOT_ENTAILED; |
112 |
|
} |
113 |
39 |
else if (s == "incomplete") |
114 |
|
{ |
115 |
|
d_which = TYPE_SAT; |
116 |
|
d_sat = SAT_UNKNOWN; |
117 |
|
d_unknownExplanation = INCOMPLETE; |
118 |
|
} |
119 |
39 |
else if (s == "timeout") |
120 |
|
{ |
121 |
|
d_which = TYPE_SAT; |
122 |
|
d_sat = SAT_UNKNOWN; |
123 |
|
d_unknownExplanation = TIMEOUT; |
124 |
|
} |
125 |
39 |
else if (s == "resourceout") |
126 |
|
{ |
127 |
|
d_which = TYPE_SAT; |
128 |
|
d_sat = SAT_UNKNOWN; |
129 |
|
d_unknownExplanation = RESOURCEOUT; |
130 |
|
} |
131 |
39 |
else if (s == "memout") |
132 |
|
{ |
133 |
|
d_which = TYPE_SAT; |
134 |
|
d_sat = SAT_UNKNOWN; |
135 |
|
d_unknownExplanation = MEMOUT; |
136 |
|
} |
137 |
39 |
else if (s == "interrupted") |
138 |
|
{ |
139 |
|
d_which = TYPE_SAT; |
140 |
|
d_sat = SAT_UNKNOWN; |
141 |
|
d_unknownExplanation = INTERRUPTED; |
142 |
|
} |
143 |
39 |
else if (s.size() >= 7 && s.compare(0, 7, "unknown") == 0) |
144 |
|
{ |
145 |
39 |
d_which = TYPE_SAT; |
146 |
39 |
d_sat = SAT_UNKNOWN; |
147 |
|
} |
148 |
|
else |
149 |
|
{ |
150 |
|
IllegalArgument(s, |
151 |
|
"expected satisfiability/entailment result, " |
152 |
|
"instead got `%s'", |
153 |
|
s.c_str()); |
154 |
|
} |
155 |
3484 |
} |
156 |
|
|
157 |
12 |
Result::UnknownExplanation Result::whyUnknown() const { |
158 |
12 |
PrettyCheckArgument(isUnknown(), this, |
159 |
|
"This result is not unknown, so the reason for " |
160 |
|
"being unknown cannot be inquired of it"); |
161 |
12 |
return d_unknownExplanation; |
162 |
|
} |
163 |
|
|
164 |
3578 |
bool Result::operator==(const Result& r) const { |
165 |
3578 |
if (d_which != r.d_which) { |
166 |
|
return false; |
167 |
|
} |
168 |
3578 |
if (d_which == TYPE_SAT) { |
169 |
3578 |
return d_sat == r.d_sat && (d_sat != SAT_UNKNOWN || |
170 |
3578 |
d_unknownExplanation == r.d_unknownExplanation); |
171 |
|
} |
172 |
|
if (d_which == TYPE_ENTAILMENT) |
173 |
|
{ |
174 |
|
return d_entailment == r.d_entailment |
175 |
|
&& (d_entailment != ENTAILMENT_UNKNOWN |
176 |
|
|| d_unknownExplanation == r.d_unknownExplanation); |
177 |
|
} |
178 |
|
return false; |
179 |
|
} |
180 |
|
|
181 |
|
bool operator==(enum Result::Sat sr, const Result& r) { return r == sr; } |
182 |
|
|
183 |
|
bool operator==(enum Result::Entailment e, const Result& r) { return r == e; } |
184 |
|
bool operator!=(enum Result::Sat s, const Result& r) { return !(s == r); } |
185 |
|
bool operator!=(enum Result::Entailment e, const Result& r) |
186 |
|
{ |
187 |
|
return !(e == r); |
188 |
|
} |
189 |
|
|
190 |
23041 |
Result Result::asSatisfiabilityResult() const { |
191 |
23041 |
if (d_which == TYPE_SAT) { |
192 |
23039 |
return *this; |
193 |
|
} |
194 |
|
|
195 |
2 |
if (d_which == TYPE_ENTAILMENT) |
196 |
|
{ |
197 |
|
switch (d_entailment) |
198 |
|
{ |
199 |
|
case NOT_ENTAILED: return Result(SAT, d_inputName); |
200 |
|
|
201 |
|
case ENTAILED: return Result(UNSAT, d_inputName); |
202 |
|
|
203 |
|
case ENTAILMENT_UNKNOWN: |
204 |
|
return Result(SAT_UNKNOWN, d_unknownExplanation, d_inputName); |
205 |
|
|
206 |
|
default: Unhandled() << d_entailment; |
207 |
|
} |
208 |
|
} |
209 |
|
|
210 |
|
// TYPE_NONE |
211 |
2 |
return Result(SAT_UNKNOWN, NO_STATUS, d_inputName); |
212 |
|
} |
213 |
|
|
214 |
86414 |
Result Result::asEntailmentResult() const |
215 |
|
{ |
216 |
86414 |
if (d_which == TYPE_ENTAILMENT) |
217 |
|
{ |
218 |
85841 |
return *this; |
219 |
|
} |
220 |
|
|
221 |
573 |
if (d_which == TYPE_SAT) { |
222 |
573 |
switch (d_sat) { |
223 |
184 |
case SAT: return Result(NOT_ENTAILED, d_inputName); |
224 |
|
|
225 |
386 |
case UNSAT: return Result(ENTAILED, d_inputName); |
226 |
|
|
227 |
3 |
case SAT_UNKNOWN: |
228 |
3 |
return Result(ENTAILMENT_UNKNOWN, d_unknownExplanation, d_inputName); |
229 |
|
|
230 |
|
default: Unhandled() << d_sat; |
231 |
|
} |
232 |
|
} |
233 |
|
|
234 |
|
// TYPE_NONE |
235 |
|
return Result(ENTAILMENT_UNKNOWN, NO_STATUS, d_inputName); |
236 |
|
} |
237 |
|
|
238 |
9401 |
string Result::toString() const { |
239 |
18802 |
stringstream ss; |
240 |
9401 |
ss << *this; |
241 |
18802 |
return ss.str(); |
242 |
|
} |
243 |
|
|
244 |
|
ostream& operator<<(ostream& out, enum Result::Sat s) { |
245 |
|
switch (s) { |
246 |
|
case Result::UNSAT: |
247 |
|
out << "UNSAT"; |
248 |
|
break; |
249 |
|
case Result::SAT: |
250 |
|
out << "SAT"; |
251 |
|
break; |
252 |
|
case Result::SAT_UNKNOWN: |
253 |
|
out << "SAT_UNKNOWN"; |
254 |
|
break; |
255 |
|
default: Unhandled() << s; |
256 |
|
} |
257 |
|
return out; |
258 |
|
} |
259 |
|
|
260 |
|
ostream& operator<<(ostream& out, enum Result::Entailment e) |
261 |
|
{ |
262 |
|
switch (e) |
263 |
|
{ |
264 |
|
case Result::NOT_ENTAILED: out << "NOT_ENTAILED"; break; |
265 |
|
case Result::ENTAILED: out << "ENTAILED"; break; |
266 |
|
case Result::ENTAILMENT_UNKNOWN: out << "ENTAILMENT_UNKNOWN"; break; |
267 |
|
default: Unhandled() << e; |
268 |
|
} |
269 |
|
return out; |
270 |
|
} |
271 |
|
|
272 |
8 |
ostream& operator<<(ostream& out, enum Result::UnknownExplanation e) |
273 |
|
{ |
274 |
8 |
switch (e) |
275 |
|
{ |
276 |
|
case Result::REQUIRES_FULL_CHECK: out << "REQUIRES_FULL_CHECK"; break; |
277 |
8 |
case Result::INCOMPLETE: out << "INCOMPLETE"; break; |
278 |
|
case Result::TIMEOUT: out << "TIMEOUT"; break; |
279 |
|
case Result::RESOURCEOUT: out << "RESOURCEOUT"; break; |
280 |
|
case Result::MEMOUT: out << "MEMOUT"; break; |
281 |
|
case Result::INTERRUPTED: out << "INTERRUPTED"; break; |
282 |
|
case Result::NO_STATUS: out << "NO_STATUS"; break; |
283 |
|
case Result::UNSUPPORTED: out << "UNSUPPORTED"; break; |
284 |
|
case Result::OTHER: out << "OTHER"; break; |
285 |
|
case Result::UNKNOWN_REASON: out << "UNKNOWN_REASON"; break; |
286 |
|
default: Unhandled() << e; |
287 |
|
} |
288 |
8 |
return out; |
289 |
|
} |
290 |
|
|
291 |
9402 |
ostream& operator<<(ostream& out, const Result& r) { |
292 |
9402 |
r.toStream(out, language::SetLanguage::getLanguage(out)); |
293 |
9402 |
return out; |
294 |
|
} /* operator<<(ostream&, const Result&) */ |
295 |
|
|
296 |
9305 |
void Result::toStreamDefault(std::ostream& out) const { |
297 |
9305 |
if (getType() == Result::TYPE_SAT) { |
298 |
8779 |
switch (isSat()) { |
299 |
3735 |
case Result::UNSAT: |
300 |
3735 |
out << "unsat"; |
301 |
3735 |
break; |
302 |
5042 |
case Result::SAT: |
303 |
5042 |
out << "sat"; |
304 |
5042 |
break; |
305 |
2 |
case Result::SAT_UNKNOWN: |
306 |
2 |
out << "unknown"; |
307 |
2 |
if (whyUnknown() != Result::UNKNOWN_REASON) { |
308 |
2 |
out << " (" << whyUnknown() << ")"; |
309 |
|
} |
310 |
2 |
break; |
311 |
|
} |
312 |
|
} else { |
313 |
526 |
switch (isEntailed()) |
314 |
|
{ |
315 |
172 |
case Result::NOT_ENTAILED: out << "not_entailed"; break; |
316 |
354 |
case Result::ENTAILED: out << "entailed"; break; |
317 |
|
case Result::ENTAILMENT_UNKNOWN: |
318 |
|
out << "unknown"; |
319 |
|
if (whyUnknown() != Result::UNKNOWN_REASON) { |
320 |
|
out << " (" << whyUnknown() << ")"; |
321 |
|
} |
322 |
|
break; |
323 |
|
} |
324 |
|
} |
325 |
9305 |
} /* Result::toStreamDefault() */ |
326 |
|
|
327 |
8358 |
void Result::toStreamSmt2(ostream& out) const { |
328 |
8358 |
if (getType() == Result::TYPE_SAT && isSat() == Result::SAT_UNKNOWN) { |
329 |
55 |
out << "unknown"; |
330 |
|
} else { |
331 |
8303 |
toStreamDefault(out); |
332 |
|
} |
333 |
8358 |
} |
334 |
|
|
335 |
42 |
void Result::toStreamTptp(std::ostream& out) const { |
336 |
42 |
out << "% SZS status "; |
337 |
42 |
if (isSat() == Result::SAT) { |
338 |
9 |
out << "Satisfiable"; |
339 |
33 |
} else if (isSat() == Result::UNSAT) { |
340 |
9 |
out << "Unsatisfiable"; |
341 |
|
} |
342 |
24 |
else if (isEntailed() == Result::ENTAILED) |
343 |
|
{ |
344 |
16 |
out << "Theorem"; |
345 |
|
} |
346 |
8 |
else if (isEntailed() == Result::NOT_ENTAILED) |
347 |
|
{ |
348 |
6 |
out << "CounterSatisfiable"; |
349 |
|
} |
350 |
|
else |
351 |
|
{ |
352 |
2 |
out << "GaveUp"; |
353 |
|
} |
354 |
42 |
out << " for " << getInputName(); |
355 |
42 |
} |
356 |
|
|
357 |
9402 |
void Result::toStream(std::ostream& out, OutputLanguage language) const { |
358 |
9402 |
switch (language) { |
359 |
181 |
case language::output::LANG_SYGUS_V2: toStreamSmt2(out); break; |
360 |
42 |
case language::output::LANG_TPTP: |
361 |
42 |
toStreamTptp(out); |
362 |
42 |
break; |
363 |
9179 |
default: |
364 |
9179 |
if (language::isOutputLang_smt2(language)) |
365 |
|
{ |
366 |
8177 |
toStreamSmt2(out); |
367 |
|
} |
368 |
|
else |
369 |
|
{ |
370 |
1002 |
toStreamDefault(out); |
371 |
|
} |
372 |
9179 |
break; |
373 |
|
}; |
374 |
9402 |
} |
375 |
|
|
376 |
27735 |
} // namespace cvc5 |