/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/mix004_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 19:11:08,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 19:11:08,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 19:11:08,818 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 19:11:08,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 19:11:08,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 19:11:08,823 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 19:11:08,836 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 19:11:08,839 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 19:11:08,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 19:11:08,841 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 19:11:08,843 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 19:11:08,844 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 19:11:08,846 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 19:11:08,848 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 19:11:08,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 19:11:08,853 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 19:11:08,854 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 19:11:08,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 19:11:08,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 19:11:08,865 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 19:11:08,868 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 19:11:08,869 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 19:11:08,870 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 19:11:08,872 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 19:11:08,873 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 19:11:08,873 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 19:11:08,875 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 19:11:08,876 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 19:11:08,879 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 19:11:08,879 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 19:11:08,880 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 19:11:08,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 19:11:08,882 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 19:11:08,885 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 19:11:08,885 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 19:11:08,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 19:11:08,886 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 19:11:08,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 19:11:08,891 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 19:11:08,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 19:11:08,894 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 19:11:08,917 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 19:11:08,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 19:11:08,919 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 19:11:08,919 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 19:11:08,919 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 19:11:08,920 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 19:11:08,920 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 19:11:08,920 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 19:11:08,920 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 19:11:08,920 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 19:11:08,922 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 19:11:08,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 19:11:08,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 19:11:08,922 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 19:11:08,923 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 19:11:08,923 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 19:11:08,923 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 19:11:08,923 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 19:11:08,923 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 19:11:08,924 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 19:11:08,924 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 19:11:08,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 19:11:08,924 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 19:11:08,924 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 19:11:08,925 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 19:11:08,925 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 19:11:08,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 19:11:08,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 19:11:08,925 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 19:11:09,180 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 19:11:09,198 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 19:11:09,202 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 19:11:09,203 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 19:11:09,204 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 19:11:09,204 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix004_tso.oepc.i [2020-04-17 19:11:09,280 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15f36ed36/4ecf9500a0fc4951b13cb1ac0f82a030/FLAGd24c2efb4 [2020-04-17 19:11:09,854 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 19:11:09,855 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix004_tso.oepc.i [2020-04-17 19:11:09,872 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15f36ed36/4ecf9500a0fc4951b13cb1ac0f82a030/FLAGd24c2efb4 [2020-04-17 19:11:10,134 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15f36ed36/4ecf9500a0fc4951b13cb1ac0f82a030 [2020-04-17 19:11:10,144 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 19:11:10,166 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 19:11:10,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 19:11:10,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 19:11:10,171 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 19:11:10,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:11:10" (1/1) ... [2020-04-17 19:11:10,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53c7531c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:11:10, skipping insertion in model container [2020-04-17 19:11:10,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:11:10" (1/1) ... [2020-04-17 19:11:10,183 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 19:11:10,240 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 19:11:10,772 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:11:10,802 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 19:11:10,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:11:10,976 INFO L208 MainTranslator]: Completed translation [2020-04-17 19:11:10,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:11:10 WrapperNode [2020-04-17 19:11:10,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 19:11:10,979 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 19:11:10,979 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 19:11:10,979 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 19:11:10,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:11:10" (1/1) ... [2020-04-17 19:11:11,013 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:11:10" (1/1) ... [2020-04-17 19:11:11,045 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 19:11:11,045 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 19:11:11,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 19:11:11,046 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 19:11:11,055 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:11:10" (1/1) ... [2020-04-17 19:11:11,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:11:10" (1/1) ... [2020-04-17 19:11:11,060 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:11:10" (1/1) ... [2020-04-17 19:11:11,061 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:11:10" (1/1) ... [2020-04-17 19:11:11,072 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:11:10" (1/1) ... [2020-04-17 19:11:11,077 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:11:10" (1/1) ... [2020-04-17 19:11:11,082 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:11:10" (1/1) ... [2020-04-17 19:11:11,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 19:11:11,088 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 19:11:11,088 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 19:11:11,088 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 19:11:11,089 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:11:10" (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 19:11:11,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 19:11:11,175 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 19:11:11,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 19:11:11,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 19:11:11,176 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 19:11:11,176 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 19:11:11,176 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 19:11:11,176 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 19:11:11,176 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 19:11:11,177 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 19:11:11,177 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 19:11:11,177 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 19:11:11,177 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 19:11:11,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 19:11:11,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 19:11:11,180 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