/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix017_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 15:23:55,760 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 15:23:55,763 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 15:23:55,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 15:23:55,777 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 15:23:55,778 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 15:23:55,779 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 15:23:55,781 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 15:23:55,783 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 15:23:55,784 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 15:23:55,785 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 15:23:55,786 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 15:23:55,786 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 15:23:55,787 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 15:23:55,788 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 15:23:55,789 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 15:23:55,790 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 15:23:55,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 15:23:55,792 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 15:23:55,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 15:23:55,798 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 15:23:55,801 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 15:23:55,802 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 15:23:55,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 15:23:55,811 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 15:23:55,812 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 15:23:55,813 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 15:23:55,814 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 15:23:55,815 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 15:23:55,816 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 15:23:55,816 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 15:23:55,817 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 15:23:55,818 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 15:23:55,822 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 15:23:55,823 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 15:23:55,823 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 15:23:55,826 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 15:23:55,826 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 15:23:55,826 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 15:23:55,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 15:23:55,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 15:23:55,832 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 15:23:55,858 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 15:23:55,858 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 15:23:55,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 15:23:55,860 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 15:23:55,860 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 15:23:55,860 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 15:23:55,860 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 15:23:55,861 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 15:23:55,861 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 15:23:55,861 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 15:23:55,862 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 15:23:55,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 15:23:55,863 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 15:23:55,863 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 15:23:55,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 15:23:55,864 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 15:23:55,864 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 15:23:55,864 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 15:23:55,864 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 15:23:55,865 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 15:23:55,865 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 15:23:55,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 15:23:55,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 15:23:55,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 15:23:55,866 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 15:23:55,866 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 15:23:55,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 15:23:55,867 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 15:23:55,867 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 15:23:55,867 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 15:23:56,127 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 15:23:56,144 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 15:23:56,149 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 15:23:56,150 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 15:23:56,150 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 15:23:56,151 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix017_pso.oepc.i [2020-04-17 15:23:56,214 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/451c34039/8e141bc8ded848bebcbdfbfce5d3ebb9/FLAG0f23bdd09 [2020-04-17 15:23:56,761 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 15:23:56,762 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix017_pso.oepc.i [2020-04-17 15:23:56,781 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/451c34039/8e141bc8ded848bebcbdfbfce5d3ebb9/FLAG0f23bdd09 [2020-04-17 15:23:57,011 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/451c34039/8e141bc8ded848bebcbdfbfce5d3ebb9 [2020-04-17 15:23:57,021 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 15:23:57,045 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 15:23:57,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 15:23:57,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 15:23:57,051 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 15:23:57,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:23:57" (1/1) ... [2020-04-17 15:23:57,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1edff325 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:23:57, skipping insertion in model container [2020-04-17 15:23:57,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:23:57" (1/1) ... [2020-04-17 15:23:57,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 15:23:57,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 15:23:57,579 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:23:57,591 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 15:23:57,717 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:23:57,803 INFO L208 MainTranslator]: Completed translation [2020-04-17 15:23:57,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:23:57 WrapperNode [2020-04-17 15:23:57,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 15:23:57,805 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 15:23:57,805 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 15:23:57,805 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 15:23:57,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:23:57" (1/1) ... [2020-04-17 15:23:57,836 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:23:57" (1/1) ... [2020-04-17 15:23:57,873 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 15:23:57,873 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 15:23:57,873 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 15:23:57,874 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 15:23:57,882 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:23:57" (1/1) ... [2020-04-17 15:23:57,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:23:57" (1/1) ... [2020-04-17 15:23:57,888 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:23:57" (1/1) ... [2020-04-17 15:23:57,888 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:23:57" (1/1) ... [2020-04-17 15:23:57,900 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:23:57" (1/1) ... [2020-04-17 15:23:57,905 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:23:57" (1/1) ... [2020-04-17 15:23:57,909 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:23:57" (1/1) ... [2020-04-17 15:23:57,915 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 15:23:57,916 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 15:23:57,916 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 15:23:57,916 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 15:23:57,917 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:23:57" (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 15:23:58,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 15:23:58,006 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 15:23:58,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 15:23:58,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 15:23:58,007 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 15:23:58,007 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 15:23:58,007 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 15:23:58,007 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 15:23:58,008 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 15:23:58,008 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 15:23:58,008 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 15:23:58,008 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 15:23:58,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 15:23:58,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 15:23:58,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 15:23:58,011 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