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Merge branch 'master' of https://github.com/Z3Prover/z3

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This commit is contained in:
Nikolaj Bjorner 2016-07-21 18:19:10 -07:00
parent 3581f6de42 16e3a91bdf
commit 9ed2c846a9
2 changed files with 28 additions and 28 deletions
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8
contrib/cmake/examples/tptp/CMakeLists.txt
View file

@ -1,4 +1,4 @@
add_executable(tptp5 EXCLUDE_FROM_ALL tptp5.cpp) add_executable(z3_tptp5 EXCLUDE_FROM_ALL tptp5.cpp tptp5.lex.cpp)
target_link_libraries(tptp5 PRIVATE libz3) target_link_libraries(z3_tptp5 PRIVATE libz3)
target_include_directories(tptp5 PRIVATE "${CMAKE_SOURCE_DIR}/src/api") target_include_directories(z3_tptp5 PRIVATE "${CMAKE_SOURCE_DIR}/src/api")
target_include_directories(tptp5 PRIVATE "${CMAKE_SOURCE_DIR}/src/api/c++") target_include_directories(z3_tptp5 PRIVATE "${CMAKE_SOURCE_DIR}/src/api/c++")

48
examples/tptp/tptp5.cpp
View file

@ -1232,16 +1232,9 @@ public:
} }
void display(std::ostream& out, z3::expr e) { void display(std::ostream& out, z3::expr e) {
if (e.is_numeral()) { std::string s;
__int64 num, den; if (e.is_numeral(s)) {
if (Z3_get_numeral_small(ctx, e, &num, &den)) { out << s;
if (num < 0 && den == 1 && num != std::numeric_limits<__int64>::min()) {
out << "-" << (-num);
return;
}
}
// potential incompatibility: prints negative numbers with a space.
out << e;
} }
else if (e.is_var()) { else if (e.is_var()) {
unsigned idx = Z3_get_index_value(ctx, e); unsigned idx = Z3_get_index_value(ctx, e);
@ -2372,7 +2365,7 @@ static void prove_tptp() {
} }
catch (failure_ex& ex) { catch (failure_ex& ex) {
std::cerr << ex.msg << "\n"; std::cerr << ex.msg << "\n";
std::cout << "SZS status GaveUp\n"; std::cout << "% SZS status GaveUp\n";
return; return;
} }
@ -2404,16 +2397,16 @@ static void prove_tptp() {
std::cout << result << "\n"; std::cout << result << "\n";
} }
else if (fmls.has_conjecture()) { else if (fmls.has_conjecture()) {
std::cout << "SZS status Theorem\n"; std::cout << "% SZS status Theorem\n";
} }
else { else {
std::cout << "SZS status Unsatisfiable\n"; std::cout << "% SZS status Unsatisfiable\n";
} }
if (g_generate_proof) { if (g_generate_proof) {
try { try {
std::cout << "SZS output start Proof\n"; std::cout << "% SZS output start Proof\n";
display_proof(ctx, fmls, solver); display_proof(ctx, fmls, solver);
std::cout << "SZS output end Proof\n"; std::cout << "% SZS output end Proof\n";
} }
catch (failure_ex& ex) { catch (failure_ex& ex) {
std::cerr << "Proof display could not be completed: " << ex.msg << "\n"; std::cerr << "Proof display could not be completed: " << ex.msg << "\n";
@ -2421,7 +2414,7 @@ static void prove_tptp() {
} }
if (g_generate_core) { if (g_generate_core) {
z3::expr_vector core = solver.unsat_core(); z3::expr_vector core = solver.unsat_core();
std::cout << "SZS core "; std::cout << "% SZS core ";
for (unsigned i = 0; i < core.size(); ++i) { for (unsigned i = 0; i < core.size(); ++i) {
std::cout << core[i] << " "; std::cout << core[i] << " ";
} }
@ -2433,15 +2426,15 @@ static void prove_tptp() {
std::cout << result << "\n"; std::cout << result << "\n";
} }
else if (fmls.has_conjecture()) { else if (fmls.has_conjecture()) {
std::cout << "SZS status CounterSatisfiable\n"; std::cout << "% SZS status CounterSatisfiable\n";
} }
else { else {
std::cout << "SZS status Satisfiable\n"; std::cout << "% SZS status Satisfiable\n";
} }
if (g_generate_model) { if (g_generate_model) {
std::cout << "SZS output start Model\n"; std::cout << "% SZS output start Model\n";
display_model(ctx, solver.get_model()); display_model(ctx, solver.get_model());
std::cout << "SZS output end Model\n"; std::cout << "% SZS output end Model\n";
} }
break; break;
case z3::unknown: case z3::unknown:
@ -2449,12 +2442,12 @@ static void prove_tptp() {
std::cout << result << "\n"; std::cout << result << "\n";
} }
else if (!g_first_interrupt) { else if (!g_first_interrupt) {
std::cout << "SZS status Interrupted\n"; std::cout << "% SZS status Interrupted\n";
} }
else { else {
std::cout << "SZS status GaveUp\n"; std::cout << "% SZS status GaveUp\n";
std::string reason = solver.reason_unknown(); std::string reason = solver.reason_unknown();
std::cout << "SZS reason " << reason << "\n"; std::cout << "% SZS reason " << reason << "\n";
} }
break; break;
} }
@ -2487,7 +2480,14 @@ int main(int argc, char** argv) {
display_smt2(*g_out); display_smt2(*g_out);
} }
else { else {
prove_tptp(); try {
prove_tptp();
}
catch (z3::exception& ex) {
std::cerr << "Proof display could not be completed: " << ex.msg() << "\n";
}
} }
return 0; return 0;
} }