/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/safe023_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 18:02:20,583 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 18:02:20,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 18:02:20,599 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 18:02:20,599 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 18:02:20,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 18:02:20,601 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 18:02:20,603 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 18:02:20,605 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 18:02:20,605 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 18:02:20,609 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 18:02:20,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 18:02:20,611 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 18:02:20,612 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 18:02:20,613 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 18:02:20,614 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 18:02:20,615 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 18:02:20,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 18:02:20,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 18:02:20,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 18:02:20,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 18:02:20,624 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 18:02:20,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 18:02:20,626 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 18:02:20,628 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 18:02:20,628 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 18:02:20,628 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 18:02:20,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 18:02:20,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 18:02:20,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 18:02:20,632 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 18:02:20,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 18:02:20,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 18:02:20,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 18:02:20,635 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 18:02:20,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 18:02:20,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 18:02:20,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 18:02:20,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 18:02:20,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 18:02:20,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 18:02:20,638 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 18:02:20,652 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 18:02:20,652 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 18:02:20,653 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 18:02:20,654 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 18:02:20,654 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 18:02:20,654 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 18:02:20,654 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 18:02:20,655 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 18:02:20,655 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 18:02:20,655 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 18:02:20,655 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 18:02:20,655 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 18:02:20,656 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 18:02:20,656 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 18:02:20,656 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 18:02:20,656 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 18:02:20,656 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 18:02:20,657 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 18:02:20,657 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 18:02:20,657 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 18:02:20,657 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 18:02:20,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 18:02:20,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 18:02:20,658 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 18:02:20,658 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 18:02:20,658 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 18:02:20,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 18:02:20,659 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 18:02:20,659 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 18:02:20,659 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 18:02:20,940 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 18:02:20,953 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 18:02:20,956 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 18:02:20,957 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 18:02:20,958 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 18:02:20,959 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe023_pso.oepc.i [2020-04-17 18:02:21,038 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c842ba0fa/395889cd27a04556b60296d48dd6bc19/FLAGb6a634832 [2020-04-17 18:02:21,637 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 18:02:21,637 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe023_pso.oepc.i [2020-04-17 18:02:21,660 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c842ba0fa/395889cd27a04556b60296d48dd6bc19/FLAGb6a634832 [2020-04-17 18:02:21,884 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c842ba0fa/395889cd27a04556b60296d48dd6bc19 [2020-04-17 18:02:21,893 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 18:02:21,916 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 18:02:21,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 18:02:21,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 18:02:21,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 18:02:21,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:02:21" (1/1) ... [2020-04-17 18:02:21,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6625d01f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:02:21, skipping insertion in model container [2020-04-17 18:02:21,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:02:21" (1/1) ... [2020-04-17 18:02:21,932 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 18:02:21,977 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 18:02:22,484 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:02:22,498 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 18:02:22,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:02:22,662 INFO L208 MainTranslator]: Completed translation [2020-04-17 18:02:22,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:02:22 WrapperNode [2020-04-17 18:02:22,663 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 18:02:22,664 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 18:02:22,664 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 18:02:22,664 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 18:02:22,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:02:22" (1/1) ... [2020-04-17 18:02:22,702 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:02:22" (1/1) ... [2020-04-17 18:02:22,734 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 18:02:22,735 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 18:02:22,735 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 18:02:22,735 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 18:02:22,744 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:02:22" (1/1) ... [2020-04-17 18:02:22,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:02:22" (1/1) ... [2020-04-17 18:02:22,750 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:02:22" (1/1) ... [2020-04-17 18:02:22,750 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:02:22" (1/1) ... [2020-04-17 18:02:22,765 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:02:22" (1/1) ... [2020-04-17 18:02:22,772 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:02:22" (1/1) ... [2020-04-17 18:02:22,777 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:02:22" (1/1) ... [2020-04-17 18:02:22,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 18:02:22,785 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 18:02:22,785 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 18:02:22,785 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 18:02:22,786 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:02:22" (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 18:02:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 18:02:22,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 18:02:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 18:02:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 18:02:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 18:02:22,884 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 18:02:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 18:02:22,885 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 18:02:22,886 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 18:02:22,887 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 18:02:22,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 18:02:22,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 18:02:22,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 18:02:22,890 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