1 files changed, 0 insertions, 75 deletions
diff --git a/libsolidity/formal/SMTSolverCommunicator.cpp b/libsolidity/formal/SMTSolverCommunicator.cpp
deleted file mode 100644
index a97e5fcc..00000000
--- a/libsolidity/formal/SMTSolverCommunicator.cpp
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
-	This file is part of solidity.
-
-	solidity is free software: you can redistribute it and/or modify
-	it under the terms of the GNU General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	solidity is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU General Public License for more details.
-
-	You should have received a copy of the GNU General Public License
-	along with solidity.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include <libsolidity/formal/SMTSolverCommunicator.h>
-
-#include <libdevcore/Common.h>
-
-#include <boost/filesystem/operations.hpp>
-
-#include <fstream>
-
-#include <stdio.h>
-
-using namespace std;
-using namespace dev;
-using namespace dev::solidity::smt;
-
-#ifdef EMSCRIPTEN
-
-string SMTSolverCommunicator::communicate(string const& _input)
-{
-	auto result = m_readFileCallback("SMTLIB2Solver>> " + _input);
-	if (result.success)
-		return result.contentsOrErrorMessage;
-	else
-		return "";
-}
-
-#else
-
-#ifndef _WIN32
-inline FILE* _popen(char const* command, char const* type)
-{
-	return popen(command, type);
-}
-inline int _pclose(FILE* file)
-{
-	return pclose(file);
-}
-#endif
-
-string SMTSolverCommunicator::communicate(string const& _input)
-{
-	namespace fs = boost::filesystem;
-	auto tempPath = fs::unique_path(fs::temp_directory_path() / "%%%%-%%%%-%%%%.smt2");
-	ScopeGuard s1([&]() { fs::remove(tempPath); });
-	ofstream(tempPath.string()) << _input << "(exit)" << endl;
-
-	// TODO Escaping might not be 100% perfect.
-	FILE* solverOutput = _popen(("z3 -smt2 \"" + tempPath.string() + "\"").c_str(), "r");
-	ScopeGuard s2([&]() { _pclose(solverOutput); });
-
-	string result;
-	array<char, 128> buffer;
-	while (!feof(solverOutput))
-		if (fgets(buffer.data(), 127, solverOutput) != nullptr)
-			result += buffer.data();
-	return result;
-}
-
-#endif