/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/mix039_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 13:37:49,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 13:37:49,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 13:37:49,503 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 13:37:49,503 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 13:37:49,505 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 13:37:49,507 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 13:37:49,518 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 13:37:49,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 13:37:49,524 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 13:37:49,526 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 13:37:49,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 13:37:49,528 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 13:37:49,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 13:37:49,533 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 13:37:49,534 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 13:37:49,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 13:37:49,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 13:37:49,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 13:37:49,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 13:37:49,550 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 13:37:49,554 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 13:37:49,556 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 13:37:49,556 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 13:37:49,559 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 13:37:49,559 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 13:37:49,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 13:37:49,561 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 13:37:49,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 13:37:49,565 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 13:37:49,565 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 13:37:49,566 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 13:37:49,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 13:37:49,568 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 13:37:49,569 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 13:37:49,569 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 13:37:49,570 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 13:37:49,570 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 13:37:49,570 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 13:37:49,571 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 13:37:49,572 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 13:37:49,573 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 13:37:49,604 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 13:37:49,604 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 13:37:49,605 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 13:37:49,606 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 13:37:49,606 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 13:37:49,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 13:37:49,606 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 13:37:49,606 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 13:37:49,607 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 13:37:49,607 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 13:37:49,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 13:37:49,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 13:37:49,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 13:37:49,608 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 13:37:49,608 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 13:37:49,608 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 13:37:49,608 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 13:37:49,608 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 13:37:49,609 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 13:37:49,609 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 13:37:49,609 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 13:37:49,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 13:37:49,609 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 13:37:49,610 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 13:37:49,610 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 13:37:49,610 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 13:37:49,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 13:37:49,610 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 13:37:49,610 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 13:37:49,611 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 13:37:49,611 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 13:37:49,891 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 13:37:49,903 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 13:37:49,906 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 13:37:49,907 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 13:37:49,908 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 13:37:49,908 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix039_rmo.oepc.i [2020-04-18 13:37:49,970 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/738615746/8401878dab2945e083c5036e88695ca0/FLAGbe6e93a62 [2020-04-18 13:37:50,571 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 13:37:50,572 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix039_rmo.oepc.i [2020-04-18 13:37:50,600 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/738615746/8401878dab2945e083c5036e88695ca0/FLAGbe6e93a62 [2020-04-18 13:37:50,817 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/738615746/8401878dab2945e083c5036e88695ca0 [2020-04-18 13:37:50,826 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 13:37:50,842 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 13:37:50,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 13:37:50,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 13:37:50,847 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 13:37:50,848 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:37:50" (1/1) ... [2020-04-18 13:37:50,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19ee2127 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:37:50, skipping insertion in model container [2020-04-18 13:37:50,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:37:50" (1/1) ... [2020-04-18 13:37:50,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 13:37:50,912 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 13:37:51,507 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:37:51,523 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 13:37:51,614 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:37:51,690 INFO L208 MainTranslator]: Completed translation [2020-04-18 13:37:51,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:37:51 WrapperNode [2020-04-18 13:37:51,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 13:37:51,691 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 13:37:51,691 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 13:37:51,692 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 13:37:51,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:37:51" (1/1) ... [2020-04-18 13:37:51,727 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:37:51" (1/1) ... [2020-04-18 13:37:51,764 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 13:37:51,765 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 13:37:51,765 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 13:37:51,765 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 13:37:51,777 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:37:51" (1/1) ... [2020-04-18 13:37:51,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:37:51" (1/1) ... [2020-04-18 13:37:51,782 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:37:51" (1/1) ... [2020-04-18 13:37:51,782 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:37:51" (1/1) ... [2020-04-18 13:37:51,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:37:51" (1/1) ... [2020-04-18 13:37:51,802 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:37:51" (1/1) ... [2020-04-18 13:37:51,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:37:51" (1/1) ... [2020-04-18 13:37:51,812 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 13:37:51,813 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 13:37:51,813 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 13:37:51,813 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 13:37:51,814 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:37:51" (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 13:37:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 13:37:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 13:37:51,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 13:37:51,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 13:37:51,884 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 13:37:51,884 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 13:37:51,884 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 13:37:51,884 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 13:37:51,884 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 13:37:51,885 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 13:37:51,885 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 13:37:51,885 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 13:37:51,885 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 13:37:51,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 13:37:51,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 13:37:51,887 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