/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix000_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:06:07,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:06:07,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:06:07,771 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:06:07,771 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:06:07,772 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:06:07,774 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:06:07,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:06:07,785 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:06:07,788 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:06:07,790 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:06:07,791 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:06:07,792 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:06:07,793 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:06:07,795 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:06:07,797 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:06:07,798 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:06:07,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:06:07,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:06:07,804 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:06:07,804 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:06:07,807 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:06:07,808 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:06:07,808 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:06:07,811 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:06:07,811 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:06:07,812 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:06:07,813 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:06:07,815 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:06:07,816 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:06:07,816 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:06:07,817 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:06:07,818 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:06:07,819 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:06:07,821 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:06:07,822 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:06:07,823 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:06:07,823 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:06:07,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:06:07,826 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:06:07,827 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:06:07,828 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-McrStrategy.epf [2020-04-18 12:06:07,855 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:06:07,855 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:06:07,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:06:07,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:06:07,859 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:06:07,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:06:07,860 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:06:07,860 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:06:07,860 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:06:07,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:06:07,861 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:06:07,861 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:06:07,862 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:06:07,862 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:06:07,862 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:06:07,862 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:06:07,863 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:06:07,863 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:06:07,863 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:06:07,864 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:06:07,865 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:06:07,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:06:07,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:06:07,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:06:07,868 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:06:07,869 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:06:07,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:06:07,869 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:06:07,869 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:06:07,869 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:06:07,871 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:06:08,156 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:06:08,171 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:06:08,174 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:06:08,175 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:06:08,176 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:06:08,176 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix000_power.opt.i [2020-04-18 12:06:08,234 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c01adcd18/1a94cd92ac0445c897b4af7f51a2a96c/FLAG0b091e32b [2020-04-18 12:06:08,771 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:06:08,774 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix000_power.opt.i [2020-04-18 12:06:08,795 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c01adcd18/1a94cd92ac0445c897b4af7f51a2a96c/FLAG0b091e32b [2020-04-18 12:06:09,058 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c01adcd18/1a94cd92ac0445c897b4af7f51a2a96c [2020-04-18 12:06:09,066 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:06:09,083 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:06:09,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:06:09,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:06:09,088 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:06:09,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:06:09" (1/1) ... [2020-04-18 12:06:09,091 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@212cd84e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:06:09, skipping insertion in model container [2020-04-18 12:06:09,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:06:09" (1/1) ... [2020-04-18 12:06:09,099 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:06:09,160 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:06:09,626 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:06:09,643 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:06:09,744 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:06:09,823 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:06:09,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:06:09 WrapperNode [2020-04-18 12:06:09,824 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:06:09,825 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:06:09,825 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:06:09,825 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:06:09,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:06:09" (1/1) ... [2020-04-18 12:06:09,873 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:06:09" (1/1) ... [2020-04-18 12:06:09,914 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:06:09,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:06:09,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:06:09,915 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:06:09,925 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:06:09" (1/1) ... [2020-04-18 12:06:09,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:06:09" (1/1) ... [2020-04-18 12:06:09,930 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:06:09" (1/1) ... [2020-04-18 12:06:09,931 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:06:09" (1/1) ... [2020-04-18 12:06:09,946 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:06:09" (1/1) ... [2020-04-18 12:06:09,951 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:06:09" (1/1) ... [2020-04-18 12:06:09,957 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:06:09" (1/1) ... [2020-04-18 12:06:09,961 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:06:09,968 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:06:09,968 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:06:09,968 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:06:09,971 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:06:09" (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 12:06:10,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:06:10,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 12:06:10,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:06:10,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:06:10,030 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 12:06:10,031 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 12:06:10,031 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 12:06:10,031 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 12:06:10,031 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 12:06:10,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:06:10,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:06:10,033 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