/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-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi009_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 21:37:50,678 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 21:37:50,680 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 21:37:50,697 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 21:37:50,698 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 21:37:50,700 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 21:37:50,701 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 21:37:50,710 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 21:37:50,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 21:37:50,716 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 21:37:50,718 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 21:37:50,720 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 21:37:50,720 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 21:37:50,721 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 21:37:50,724 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 21:37:50,725 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 21:37:50,726 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 21:37:50,727 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 21:37:50,728 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 21:37:50,732 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 21:37:50,737 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 21:37:50,740 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 21:37:50,741 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 21:37:50,741 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 21:37:50,743 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 21:37:50,743 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 21:37:50,744 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 21:37:50,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 21:37:50,747 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 21:37:50,747 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 21:37:50,748 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 21:37:50,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 21:37:50,749 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 21:37:50,750 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 21:37:50,751 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 21:37:50,751 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 21:37:50,752 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 21:37:50,752 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 21:37:50,752 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 21:37:50,753 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 21:37:50,754 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 21:37:50,755 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-SemanticLbe.epf [2020-04-17 21:37:50,781 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 21:37:50,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 21:37:50,783 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 21:37:50,783 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 21:37:50,783 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 21:37:50,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 21:37:50,784 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 21:37:50,784 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 21:37:50,784 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 21:37:50,784 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 21:37:50,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 21:37:50,785 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 21:37:50,785 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 21:37:50,785 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 21:37:50,785 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 21:37:50,785 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 21:37:50,786 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 21:37:50,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 21:37:50,786 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 21:37:50,786 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 21:37:50,786 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 21:37:50,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 21:37:50,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 21:37:50,787 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 21:37:50,787 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 21:37:50,787 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 21:37:50,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 21:37:50,788 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 21:37:50,788 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 21:37:51,070 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 21:37:51,088 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 21:37:51,091 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 21:37:51,093 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 21:37:51,093 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 21:37:51,094 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi009_power.opt.i [2020-04-17 21:37:51,160 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6684b5f55/d8c4c14d68f44bfd9db3882bb57deb07/FLAGc1c64ce5a [2020-04-17 21:37:51,711 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 21:37:51,711 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi009_power.opt.i [2020-04-17 21:37:51,729 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6684b5f55/d8c4c14d68f44bfd9db3882bb57deb07/FLAGc1c64ce5a [2020-04-17 21:37:51,991 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6684b5f55/d8c4c14d68f44bfd9db3882bb57deb07 [2020-04-17 21:37:52,001 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 21:37:52,018 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 21:37:52,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 21:37:52,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 21:37:52,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 21:37:52,023 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:37:51" (1/1) ... [2020-04-17 21:37:52,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@143cf6e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:37:52, skipping insertion in model container [2020-04-17 21:37:52,027 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:37:51" (1/1) ... [2020-04-17 21:37:52,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 21:37:52,097 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 21:37:52,663 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:37:52,675 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 21:37:52,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:37:52,828 INFO L208 MainTranslator]: Completed translation [2020-04-17 21:37:52,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:37:52 WrapperNode [2020-04-17 21:37:52,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 21:37:52,830 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 21:37:52,830 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 21:37:52,830 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 21:37:52,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:37:52" (1/1) ... [2020-04-17 21:37:52,860 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:37:52" (1/1) ... [2020-04-17 21:37:52,899 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 21:37:52,899 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 21:37:52,899 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 21:37:52,899 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 21:37:52,908 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:37:52" (1/1) ... [2020-04-17 21:37:52,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:37:52" (1/1) ... [2020-04-17 21:37:52,914 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:37:52" (1/1) ... [2020-04-17 21:37:52,914 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:37:52" (1/1) ... [2020-04-17 21:37:52,926 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:37:52" (1/1) ... [2020-04-17 21:37:52,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:37:52" (1/1) ... [2020-04-17 21:37:52,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:37:52" (1/1) ... [2020-04-17 21:37:52,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 21:37:52,941 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 21:37:52,942 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 21:37:52,942 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 21:37:52,943 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:37:52" (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 21:37:53,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 21:37:53,006 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 21:37:53,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 21:37:53,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 21:37:53,006 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 21:37:53,006 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 21:37:53,006 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 21:37:53,007 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 21:37:53,007 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 21:37:53,007 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 21:37:53,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 21:37:53,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 21:37:53,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 21:37:53,009 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