/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix039_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:56:14,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:56:14,895 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:56:14,913 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:56:14,914 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:56:14,916 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:56:14,918 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:56:14,928 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:56:14,932 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:56:14,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:56:14,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:56:14,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:56:14,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:56:14,941 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:56:14,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:56:14,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:56:14,946 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:56:14,947 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:56:14,949 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:56:14,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:56:14,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:56:14,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:56:14,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:56:14,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:56:14,966 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:56:14,966 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:56:14,967 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:56:14,968 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:56:14,970 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:56:14,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:56:14,971 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:56:14,972 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:56:14,973 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:56:14,974 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:56:14,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:56:14,976 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:56:14,977 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:56:14,977 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:56:14,977 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:56:14,978 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:56:14,980 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:56:14,981 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-McrStrategy.epf [2020-04-18 17:56:15,007 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:56:15,007 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:56:15,008 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:56:15,008 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:56:15,009 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:56:15,009 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:56:15,009 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:56:15,009 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:56:15,009 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:56:15,010 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:56:15,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:56:15,010 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:56:15,010 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:56:15,010 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:56:15,011 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:56:15,011 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:56:15,011 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:56:15,011 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:56:15,011 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:56:15,012 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:56:15,012 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:56:15,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:56:15,012 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:56:15,012 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:56:15,013 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:56:15,013 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:56:15,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:56:15,013 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:56:15,013 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:56:15,013 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:56:15,014 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:56:15,297 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:56:15,313 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:56:15,318 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:56:15,319 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:56:15,320 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:56:15,322 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix039_pso.opt.i [2020-04-18 17:56:15,398 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c6e0bf52/8014a3b6ba8d47e9914b75c28a512846/FLAG1e56f381a [2020-04-18 17:56:15,919 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:56:15,919 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix039_pso.opt.i [2020-04-18 17:56:15,940 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c6e0bf52/8014a3b6ba8d47e9914b75c28a512846/FLAG1e56f381a [2020-04-18 17:56:16,211 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c6e0bf52/8014a3b6ba8d47e9914b75c28a512846 [2020-04-18 17:56:16,222 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:56:16,245 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:56:16,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:56:16,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:56:16,250 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:56:16,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:56:16" (1/1) ... [2020-04-18 17:56:16,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d4f908f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:56:16, skipping insertion in model container [2020-04-18 17:56:16,254 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:56:16" (1/1) ... [2020-04-18 17:56:16,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:56:16,318 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:56:16,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:56:16,936 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:56:17,024 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:56:17,098 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:56:17,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:56:17 WrapperNode [2020-04-18 17:56:17,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:56:17,100 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:56:17,100 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:56:17,100 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:56:17,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:56:17" (1/1) ... [2020-04-18 17:56:17,130 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:56:17" (1/1) ... [2020-04-18 17:56:17,176 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:56:17,176 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:56:17,177 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:56:17,177 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:56:17,187 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:56:17" (1/1) ... [2020-04-18 17:56:17,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:56:17" (1/1) ... [2020-04-18 17:56:17,193 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:56:17" (1/1) ... [2020-04-18 17:56:17,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:56:17" (1/1) ... [2020-04-18 17:56:17,203 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:56:17" (1/1) ... [2020-04-18 17:56:17,207 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:56:17" (1/1) ... [2020-04-18 17:56:17,211 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:56:17" (1/1) ... [2020-04-18 17:56:17,216 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:56:17,217 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:56:17,217 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:56:17,217 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:56:17,218 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:56:17" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:56:17,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:56:17,295 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:56:17,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:56:17,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:56:17,296 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:56:17,296 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:56:17,296 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:56:17,296 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:56:17,296 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:56:17,297 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:56:17,297 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 17:56:17,297 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 17:56:17,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:56:17,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:56:17,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:56:17,299 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown