/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/mix011_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 23:41:55,148 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 23:41:55,151 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 23:41:55,165 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 23:41:55,165 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 23:41:55,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 23:41:55,168 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 23:41:55,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 23:41:55,172 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 23:41:55,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 23:41:55,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 23:41:55,175 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 23:41:55,175 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 23:41:55,176 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 23:41:55,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 23:41:55,178 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 23:41:55,179 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 23:41:55,180 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 23:41:55,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 23:41:55,183 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 23:41:55,185 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 23:41:55,186 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 23:41:55,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 23:41:55,188 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 23:41:55,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 23:41:55,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 23:41:55,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 23:41:55,192 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 23:41:55,192 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 23:41:55,193 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 23:41:55,194 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 23:41:55,194 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 23:41:55,195 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 23:41:55,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 23:41:55,197 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 23:41:55,197 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 23:41:55,198 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 23:41:55,198 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 23:41:55,198 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 23:41:55,199 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 23:41:55,200 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 23:41:55,201 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 [2020-04-17 23:41:55,215 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 23:41:55,215 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 23:41:55,217 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 23:41:55,217 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 23:41:55,217 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 23:41:55,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 23:41:55,218 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 23:41:55,218 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 23:41:55,218 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 23:41:55,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 23:41:55,218 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 23:41:55,219 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 23:41:55,219 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 23:41:55,219 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 23:41:55,219 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 23:41:55,219 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 23:41:55,220 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 23:41:55,220 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 23:41:55,220 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 23:41:55,220 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 23:41:55,220 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 23:41:55,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 23:41:55,221 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 23:41:55,221 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 23:41:55,221 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 23:41:55,221 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 23:41:55,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 23:41:55,222 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-17 23:41:55,222 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 23:41:55,222 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 23:41:55,502 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 23:41:55,519 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 23:41:55,522 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 23:41:55,524 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 23:41:55,524 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 23:41:55,525 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix011_power.opt.i [2020-04-17 23:41:55,593 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75c04b9fe/c4a84c42202444e7b5d5be330ad0e06e/FLAG6af953210 [2020-04-17 23:41:56,207 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 23:41:56,207 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix011_power.opt.i [2020-04-17 23:41:56,225 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75c04b9fe/c4a84c42202444e7b5d5be330ad0e06e/FLAG6af953210 [2020-04-17 23:41:56,466 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75c04b9fe/c4a84c42202444e7b5d5be330ad0e06e [2020-04-17 23:41:56,477 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 23:41:56,500 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 23:41:56,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 23:41:56,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 23:41:56,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 23:41:56,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 11:41:56" (1/1) ... [2020-04-17 23:41:56,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40090672 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:41:56, skipping insertion in model container [2020-04-17 23:41:56,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 11:41:56" (1/1) ... [2020-04-17 23:41:56,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 23:41:56,591 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 23:41:57,155 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 23:41:57,172 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 23:41:57,249 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 23:41:57,331 INFO L208 MainTranslator]: Completed translation [2020-04-17 23:41:57,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:41:57 WrapperNode [2020-04-17 23:41:57,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 23:41:57,333 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 23:41:57,333 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 23:41:57,333 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 23:41:57,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:41:57" (1/1) ... [2020-04-17 23:41:57,363 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:41:57" (1/1) ... [2020-04-17 23:41:57,401 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 23:41:57,402 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 23:41:57,402 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 23:41:57,402 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 23:41:57,410 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:41:57" (1/1) ... [2020-04-17 23:41:57,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:41:57" (1/1) ... [2020-04-17 23:41:57,415 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:41:57" (1/1) ... [2020-04-17 23:41:57,416 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:41:57" (1/1) ... [2020-04-17 23:41:57,428 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:41:57" (1/1) ... [2020-04-17 23:41:57,432 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:41:57" (1/1) ... [2020-04-17 23:41:57,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:41:57" (1/1) ... [2020-04-17 23:41:57,442 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 23:41:57,442 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 23:41:57,442 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 23:41:57,443 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 23:41:57,444 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:41:57" (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 [2020-04-17 23:41:57,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 23:41:57,528 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 23:41:57,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 23:41:57,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 23:41:57,529 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 23:41:57,529 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 23:41:57,530 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 23:41:57,530 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 23:41:57,530 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 23:41:57,530 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 23:41:57,530 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 23:41:57,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 23:41:57,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 23:41:57,533 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