/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe004_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:07:07,736 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:07:07,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:07:07,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:07:07,757 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:07:07,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:07:07,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:07:07,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:07:07,774 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:07:07,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:07:07,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:07:07,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:07:07,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:07:07,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:07:07,781 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:07:07,782 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:07:07,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:07:07,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:07:07,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:07:07,788 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:07:07,790 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:07:07,791 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:07:07,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:07:07,794 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:07:07,796 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:07:07,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:07:07,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:07:07,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:07:07,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:07:07,803 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:07:07,803 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:07:07,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:07:07,804 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:07:07,806 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:07:07,809 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:07:07,810 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:07:07,811 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:07:07,811 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:07:07,811 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:07:07,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:07:07,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:07:07,816 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.epf [2020-04-18 02:07:07,833 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:07:07,833 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:07:07,834 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:07:07,835 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:07:07,835 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:07:07,835 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:07:07,835 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:07:07,836 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:07:07,836 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:07:07,836 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:07:07,836 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:07:07,836 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:07:07,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:07:07,837 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:07:07,837 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:07:07,837 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:07:07,837 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:07:07,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:07:07,838 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:07:07,838 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:07:07,838 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:07:07,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:07:07,838 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:07:07,839 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:07:07,839 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:07:07,839 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:07:07,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:07:07,839 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:07:07,839 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:07:07,840 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:07:08,136 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:07:08,150 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:07:08,153 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:07:08,155 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:07:08,155 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:07:08,156 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe004_rmo.oepc.i [2020-04-18 02:07:08,237 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/081ee3300/9fe114e443c2493a8e3da9ba93baeea9/FLAG79ed99c27 [2020-04-18 02:07:08,766 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:07:08,771 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe004_rmo.oepc.i [2020-04-18 02:07:08,801 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/081ee3300/9fe114e443c2493a8e3da9ba93baeea9/FLAG79ed99c27 [2020-04-18 02:07:09,051 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/081ee3300/9fe114e443c2493a8e3da9ba93baeea9 [2020-04-18 02:07:09,060 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:07:09,076 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:07:09,077 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:07:09,077 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:07:09,082 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:07:09,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:07:09" (1/1) ... [2020-04-18 02:07:09,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f3894a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:07:09, skipping insertion in model container [2020-04-18 02:07:09,086 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:07:09" (1/1) ... [2020-04-18 02:07:09,095 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:07:09,165 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:07:09,740 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:07:09,753 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:07:09,828 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:07:09,902 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:07:09,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:07:09 WrapperNode [2020-04-18 02:07:09,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:07:09,903 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:07:09,903 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:07:09,904 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:07:09,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:07:09" (1/1) ... [2020-04-18 02:07:09,940 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:07:09" (1/1) ... [2020-04-18 02:07:09,982 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:07:09,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:07:09,984 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:07:09,984 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:07:09,994 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:07:09" (1/1) ... [2020-04-18 02:07:09,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:07:09" (1/1) ... [2020-04-18 02:07:10,000 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:07:09" (1/1) ... [2020-04-18 02:07:10,000 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:07:09" (1/1) ... [2020-04-18 02:07:10,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:07:09" (1/1) ... [2020-04-18 02:07:10,026 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:07:09" (1/1) ... [2020-04-18 02:07:10,031 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:07:09" (1/1) ... [2020-04-18 02:07:10,038 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:07:10,039 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:07:10,039 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:07:10,039 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:07:10,040 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:07:09" (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 02:07:10,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:07:10,150 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:07:10,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:07:10,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:07:10,151 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:07:10,152 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:07:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:07:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:07:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:07:10,155 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:07:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:07:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:07:10,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:07:10,158 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