/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix009_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:29:29,292 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:29:29,295 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:29:29,313 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:29:29,313 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:29:29,315 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:29:29,317 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:29:29,326 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:29:29,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:29:29,333 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:29:29,335 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:29:29,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:29:29,337 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:29:29,338 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:29:29,341 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:29:29,342 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:29:29,343 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:29:29,344 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:29:29,345 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:29:29,349 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:29:29,354 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:29:29,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:29:29,359 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:29:29,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:29:29,361 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:29:29,361 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:29:29,362 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:29:29,363 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:29:29,364 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:29:29,366 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:29:29,366 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:29:29,367 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:29:29,368 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:29:29,368 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:29:29,370 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:29:29,370 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:29:29,370 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:29:29,371 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:29:29,371 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:29:29,371 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:29:29,373 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:29:29,373 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-McrStrategy.epf [2020-04-18 12:29:29,395 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:29:29,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:29:29,398 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:29:29,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:29:29,398 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:29:29,399 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:29:29,399 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:29:29,399 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:29:29,399 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:29:29,399 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:29:29,399 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:29:29,400 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:29:29,400 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:29:29,400 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:29:29,400 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:29:29,400 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:29:29,401 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:29:29,401 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:29:29,401 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:29:29,403 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:29:29,403 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:29:29,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:29:29,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:29:29,404 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:29:29,404 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:29:29,404 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:29:29,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:29:29,405 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:29:29,405 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:29:29,405 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:29:29,405 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:29:29,679 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:29:29,697 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:29:29,700 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:29:29,701 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:29:29,701 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:29:29,702 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix009_tso.oepc.i [2020-04-18 12:29:29,766 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c70fbb58d/8c02a217f936484494ce2770c4049da3/FLAGe6dad813c [2020-04-18 12:29:30,327 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:29:30,327 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix009_tso.oepc.i [2020-04-18 12:29:30,342 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c70fbb58d/8c02a217f936484494ce2770c4049da3/FLAGe6dad813c [2020-04-18 12:29:30,579 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c70fbb58d/8c02a217f936484494ce2770c4049da3 [2020-04-18 12:29:30,588 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:29:30,609 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:29:30,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:29:30,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:29:30,614 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:29:30,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:29:30" (1/1) ... [2020-04-18 12:29:30,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@139a1cff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:29:30, skipping insertion in model container [2020-04-18 12:29:30,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:29:30" (1/1) ... [2020-04-18 12:29:30,625 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:29:30,683 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:29:31,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:29:31,184 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:29:31,248 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:29:31,327 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:29:31,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:29:31 WrapperNode [2020-04-18 12:29:31,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:29:31,328 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:29:31,328 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:29:31,328 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:29:31,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:29:31" (1/1) ... [2020-04-18 12:29:31,357 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:29:31" (1/1) ... [2020-04-18 12:29:31,389 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:29:31,390 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:29:31,390 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:29:31,390 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:29:31,400 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:29:31" (1/1) ... [2020-04-18 12:29:31,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:29:31" (1/1) ... [2020-04-18 12:29:31,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:29:31" (1/1) ... [2020-04-18 12:29:31,406 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:29:31" (1/1) ... [2020-04-18 12:29:31,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:29:31" (1/1) ... [2020-04-18 12:29:31,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:29:31" (1/1) ... [2020-04-18 12:29:31,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:29:31" (1/1) ... [2020-04-18 12:29:31,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:29:31,434 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:29:31,435 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:29:31,435 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:29:31,436 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:29:31" (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 12:29:31,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:29:31,498 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 12:29:31,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:29:31,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:29:31,499 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 12:29:31,499 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 12:29:31,499 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 12:29:31,499 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 12:29:31,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 12:29:31,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:29:31,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:29:31,502 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