/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/thin002_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:46:33,561 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:46:33,564 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:46:33,581 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:46:33,581 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:46:33,582 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:46:33,584 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:46:33,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:46:33,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:46:33,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:46:33,601 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:46:33,602 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:46:33,603 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:46:33,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:46:33,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:46:33,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:46:33,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:46:33,610 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:46:33,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:46:33,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:46:33,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:46:33,623 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:46:33,624 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:46:33,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:46:33,627 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 15:46:33,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 15:46:33,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 15:46:33,629 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 15:46:33,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 15:46:33,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 15:46:33,632 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:46:33,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:46:33,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:46:33,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:46:33,635 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:46:33,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:46:33,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:46:33,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:46:33,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:46:33,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:46:33,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:46:33,639 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 15:46:33,674 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:46:33,674 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:46:33,676 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:46:33,676 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:46:33,677 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:46:33,677 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:46:33,677 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:46:33,677 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:46:33,677 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:46:33,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:46:33,678 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:46:33,678 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:46:33,678 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:46:33,678 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:46:33,678 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:46:33,679 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:46:33,679 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:46:33,680 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:46:33,680 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:46:33,680 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:46:33,680 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:46:33,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:46:33,681 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:46:33,681 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:46:33,681 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:46:33,682 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:46:33,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:46:33,682 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:46:33,682 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:46:33,683 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:46:33,683 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:46:33,960 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:46:33,973 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:46:33,976 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:46:33,978 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:46:33,978 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:46:33,979 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin002_power.oepc.i [2020-04-18 15:46:34,039 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e51c16ca1/eca95142c3d14a44a601fb3309fc333d/FLAGa5e940628 [2020-04-18 15:46:34,531 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:46:34,532 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin002_power.oepc.i [2020-04-18 15:46:34,551 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e51c16ca1/eca95142c3d14a44a601fb3309fc333d/FLAGa5e940628 [2020-04-18 15:46:34,873 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e51c16ca1/eca95142c3d14a44a601fb3309fc333d [2020-04-18 15:46:34,882 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:46:34,898 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:46:34,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:46:34,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:46:34,903 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:46:34,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:46:34" (1/1) ... [2020-04-18 15:46:34,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ffcf29f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:46:34, skipping insertion in model container [2020-04-18 15:46:34,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:46:34" (1/1) ... [2020-04-18 15:46:34,914 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:46:34,969 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:46:35,531 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:46:35,544 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 15:46:35,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:46:35,689 INFO L208 MainTranslator]: Completed translation [2020-04-18 15:46:35,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:46:35 WrapperNode [2020-04-18 15:46:35,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:46:35,690 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 15:46:35,691 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 15:46:35,691 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 15:46:35,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:46:35" (1/1) ... [2020-04-18 15:46:35,720 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:46:35" (1/1) ... [2020-04-18 15:46:35,750 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 15:46:35,751 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 15:46:35,751 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 15:46:35,751 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 15:46:35,761 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:46:35" (1/1) ... [2020-04-18 15:46:35,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:46:35" (1/1) ... [2020-04-18 15:46:35,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:46:35" (1/1) ... [2020-04-18 15:46:35,767 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:46:35" (1/1) ... [2020-04-18 15:46:35,795 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:46:35" (1/1) ... [2020-04-18 15:46:35,804 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:46:35" (1/1) ... [2020-04-18 15:46:35,809 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:46:35" (1/1) ... [2020-04-18 15:46:35,820 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 15:46:35,821 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 15:46:35,821 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 15:46:35,821 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 15:46:35,822 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:46:35" (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 15:46:35,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 15:46:35,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 15:46:35,886 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 15:46:35,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 15:46:35,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 15:46:35,887 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 15:46:35,887 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 15:46:35,887 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 15:46:35,887 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 15:46:35,888 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 15:46:35,888 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 15:46:35,888 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 15:46:35,888 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 15:46:35,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 15:46:35,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 15:46:35,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 15:46:35,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 15:46:35,891 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