/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-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix044_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 00:58:08,118 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 00:58:08,120 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 00:58:08,138 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 00:58:08,139 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 00:58:08,140 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 00:58:08,142 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 00:58:08,148 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 00:58:08,149 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 00:58:08,152 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 00:58:08,153 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 00:58:08,155 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 00:58:08,155 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 00:58:08,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 00:58:08,158 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 00:58:08,160 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 00:58:08,161 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 00:58:08,162 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 00:58:08,166 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 00:58:08,170 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 00:58:08,172 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 00:58:08,174 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 00:58:08,175 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 00:58:08,177 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 00:58:08,179 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 00:58:08,179 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 00:58:08,180 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 00:58:08,181 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 00:58:08,182 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 00:58:08,183 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 00:58:08,183 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 00:58:08,183 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 00:58:08,184 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 00:58:08,185 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 00:58:08,186 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 00:58:08,186 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 00:58:08,186 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 00:58:08,187 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 00:58:08,187 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 00:58:08,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 00:58:08,188 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 00:58:08,189 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-VariableLbe.epf [2020-04-18 00:58:08,203 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 00:58:08,203 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 00:58:08,205 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 00:58:08,205 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 00:58:08,205 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 00:58:08,205 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 00:58:08,205 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 00:58:08,206 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 00:58:08,206 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 00:58:08,206 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 00:58:08,206 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 00:58:08,206 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 00:58:08,206 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 00:58:08,207 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 00:58:08,207 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 00:58:08,207 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 00:58:08,207 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 00:58:08,207 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 00:58:08,208 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 00:58:08,208 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 00:58:08,208 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 00:58:08,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 00:58:08,208 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 00:58:08,209 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 00:58:08,209 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 00:58:08,209 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 00:58:08,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 00:58:08,209 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 00:58:08,210 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 00:58:08,210 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 00:58:08,479 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 00:58:08,493 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 00:58:08,496 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 00:58:08,497 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 00:58:08,497 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 00:58:08,498 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix044_pso.opt.i [2020-04-18 00:58:08,570 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2645226ae/fdb1a06678ce47ef86f6978f2982a4eb/FLAGb06cad5e8 [2020-04-18 00:58:09,158 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 00:58:09,159 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix044_pso.opt.i [2020-04-18 00:58:09,175 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2645226ae/fdb1a06678ce47ef86f6978f2982a4eb/FLAGb06cad5e8 [2020-04-18 00:58:09,462 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2645226ae/fdb1a06678ce47ef86f6978f2982a4eb [2020-04-18 00:58:09,470 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 00:58:09,492 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 00:58:09,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 00:58:09,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 00:58:09,496 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 00:58:09,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:58:09" (1/1) ... [2020-04-18 00:58:09,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f1d121f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:58:09, skipping insertion in model container [2020-04-18 00:58:09,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:58:09" (1/1) ... [2020-04-18 00:58:09,508 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 00:58:09,567 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 00:58:10,247 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:58:10,264 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 00:58:10,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:58:10,452 INFO L208 MainTranslator]: Completed translation [2020-04-18 00:58:10,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:58:10 WrapperNode [2020-04-18 00:58:10,453 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 00:58:10,454 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 00:58:10,454 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 00:58:10,454 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 00:58:10,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:58:10" (1/1) ... [2020-04-18 00:58:10,484 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:58:10" (1/1) ... [2020-04-18 00:58:10,523 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 00:58:10,526 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 00:58:10,526 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 00:58:10,526 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 00:58:10,539 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:58:10" (1/1) ... [2020-04-18 00:58:10,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:58:10" (1/1) ... [2020-04-18 00:58:10,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:58:10" (1/1) ... [2020-04-18 00:58:10,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:58:10" (1/1) ... [2020-04-18 00:58:10,569 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:58:10" (1/1) ... [2020-04-18 00:58:10,581 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:58:10" (1/1) ... [2020-04-18 00:58:10,588 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:58:10" (1/1) ... [2020-04-18 00:58:10,596 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 00:58:10,597 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 00:58:10,597 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 00:58:10,597 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 00:58:10,601 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:58:10" (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 00:58:10,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 00:58:10,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 00:58:10,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 00:58:10,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 00:58:10,670 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 00:58:10,670 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 00:58:10,670 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 00:58:10,671 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 00:58:10,671 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 00:58:10,671 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 00:58:10,671 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 00:58:10,671 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 00:58:10,672 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 00:58:10,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 00:58:10,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 00:58:10,674 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