/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix006_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:40:41,776 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:40:41,779 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:40:41,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:40:41,798 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:40:41,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:40:41,800 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:40:41,802 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:40:41,803 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:40:41,804 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:40:41,805 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:40:41,806 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:40:41,806 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:40:41,807 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:40:41,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:40:41,809 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:40:41,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:40:41,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:40:41,813 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:40:41,815 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:40:41,816 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:40:41,817 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:40:41,818 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:40:41,819 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:40:41,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:40:41,822 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:40:41,822 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:40:41,823 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:40:41,823 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:40:41,824 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:40:41,824 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:40:41,825 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:40:41,826 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:40:41,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:40:41,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:40:41,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:40:41,828 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:40:41,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:40:41,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:40:41,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:40:41,830 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:40:41,831 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-NoLbe-McrStrategy.epf [2020-04-18 16:40:41,859 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:40:41,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:40:41,860 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:40:41,861 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:40:41,861 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:40:41,861 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:40:41,861 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:40:41,862 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:40:41,862 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:40:41,862 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:40:41,862 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:40:41,862 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:40:41,863 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:40:41,863 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:40:41,863 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:40:41,863 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:40:41,863 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:40:41,864 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:40:41,864 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:40:41,864 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:40:41,864 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:40:41,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:40:41,864 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:40:41,865 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:40:41,865 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:40:41,867 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:40:41,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:40:41,867 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:40:41,867 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:40:41,867 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:40:41,868 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:40:42,162 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:40:42,179 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:40:42,182 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:40:42,183 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:40:42,183 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:40:42,184 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix006_pso.oepc.i [2020-04-18 16:40:42,256 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2272da7e7/2fada89ae5b242ec89e658c04d1a3805/FLAG1c01280da [2020-04-18 16:40:42,848 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:40:42,849 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix006_pso.oepc.i [2020-04-18 16:40:42,864 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2272da7e7/2fada89ae5b242ec89e658c04d1a3805/FLAG1c01280da [2020-04-18 16:40:43,078 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2272da7e7/2fada89ae5b242ec89e658c04d1a3805 [2020-04-18 16:40:43,091 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:40:43,114 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:40:43,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:40:43,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:40:43,119 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:40:43,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:40:43" (1/1) ... [2020-04-18 16:40:43,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@558d7aa1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:40:43, skipping insertion in model container [2020-04-18 16:40:43,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:40:43" (1/1) ... [2020-04-18 16:40:43,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:40:43,199 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:40:43,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:40:43,709 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:40:43,775 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:40:43,860 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:40:43,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:40:43 WrapperNode [2020-04-18 16:40:43,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:40:43,861 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:40:43,861 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:40:43,862 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:40:43,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:40:43" (1/1) ... [2020-04-18 16:40:43,896 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:40:43" (1/1) ... [2020-04-18 16:40:43,927 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:40:43,928 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:40:43,928 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:40:43,928 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:40:43,937 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:40:43" (1/1) ... [2020-04-18 16:40:43,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:40:43" (1/1) ... [2020-04-18 16:40:43,942 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:40:43" (1/1) ... [2020-04-18 16:40:43,942 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:40:43" (1/1) ... [2020-04-18 16:40:43,953 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:40:43" (1/1) ... [2020-04-18 16:40:43,958 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:40:43" (1/1) ... [2020-04-18 16:40:43,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:40:43" (1/1) ... [2020-04-18 16:40:43,967 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:40:43,968 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:40:43,968 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:40:43,968 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:40:43,969 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:40:43" (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 16:40:44,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:40:44,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:40:44,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:40:44,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:40:44,034 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:40:44,034 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:40:44,035 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:40:44,035 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:40:44,035 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 16:40:44,035 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 16:40:44,035 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:40:44,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:40:44,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:40:44,037 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