/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix024_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 08:45:49,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 08:45:49,710 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 08:45:49,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 08:45:49,728 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 08:45:49,729 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 08:45:49,730 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 08:45:49,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 08:45:49,733 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 08:45:49,734 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 08:45:49,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 08:45:49,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 08:45:49,737 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 08:45:49,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 08:45:49,738 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 08:45:49,740 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 08:45:49,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 08:45:49,741 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 08:45:49,743 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 08:45:49,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 08:45:49,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 08:45:49,748 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 08:45:49,749 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 08:45:49,749 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 08:45:49,752 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 08:45:49,752 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 08:45:49,752 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 08:45:49,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 08:45:49,754 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 08:45:49,755 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 08:45:49,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 08:45:49,756 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 08:45:49,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 08:45:49,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 08:45:49,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 08:45:49,758 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 08:45:49,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 08:45:49,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 08:45:49,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 08:45:49,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 08:45:49,761 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 08:45:49,762 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-McrStrategy.epf [2020-04-18 08:45:49,776 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 08:45:49,776 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 08:45:49,777 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 08:45:49,778 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 08:45:49,778 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 08:45:49,778 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 08:45:49,778 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 08:45:49,778 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 08:45:49,779 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 08:45:49,779 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 08:45:49,779 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 08:45:49,779 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 08:45:49,779 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 08:45:49,780 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 08:45:49,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 08:45:49,780 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 08:45:49,780 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 08:45:49,780 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 08:45:49,781 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 08:45:49,781 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 08:45:49,781 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 08:45:49,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:45:49,781 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 08:45:49,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 08:45:49,782 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 08:45:49,783 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 08:45:49,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 08:45:49,783 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 08:45:49,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 08:45:49,783 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 08:45:50,068 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 08:45:50,080 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 08:45:50,083 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 08:45:50,085 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 08:45:50,085 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 08:45:50,086 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix024_tso.oepc.i [2020-04-18 08:45:50,145 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3646c160f/9b662c2b497048c2bc30f899f8c16552/FLAGcbde40b15 [2020-04-18 08:45:50,713 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 08:45:50,714 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix024_tso.oepc.i [2020-04-18 08:45:50,729 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3646c160f/9b662c2b497048c2bc30f899f8c16552/FLAGcbde40b15 [2020-04-18 08:45:50,997 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3646c160f/9b662c2b497048c2bc30f899f8c16552 [2020-04-18 08:45:51,006 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 08:45:51,027 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 08:45:51,028 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 08:45:51,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 08:45:51,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 08:45:51,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:45:50" (1/1) ... [2020-04-18 08:45:51,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cd8eea7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:45:51, skipping insertion in model container [2020-04-18 08:45:51,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:45:50" (1/1) ... [2020-04-18 08:45:51,044 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 08:45:51,110 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 08:45:51,567 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:45:51,579 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 08:45:51,666 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:45:51,740 INFO L208 MainTranslator]: Completed translation [2020-04-18 08:45:51,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:45:51 WrapperNode [2020-04-18 08:45:51,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 08:45:51,741 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 08:45:51,741 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 08:45:51,742 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 08:45:51,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:45:51" (1/1) ... [2020-04-18 08:45:51,774 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:45:51" (1/1) ... [2020-04-18 08:45:51,807 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 08:45:51,807 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 08:45:51,807 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 08:45:51,807 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 08:45:51,818 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:45:51" (1/1) ... [2020-04-18 08:45:51,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:45:51" (1/1) ... [2020-04-18 08:45:51,824 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:45:51" (1/1) ... [2020-04-18 08:45:51,825 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:45:51" (1/1) ... [2020-04-18 08:45:51,835 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:45:51" (1/1) ... [2020-04-18 08:45:51,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:45:51" (1/1) ... [2020-04-18 08:45:51,843 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:45:51" (1/1) ... [2020-04-18 08:45:51,849 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 08:45:51,849 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 08:45:51,849 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 08:45:51,850 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 08:45:51,850 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:45:51" (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 08:45:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 08:45:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 08:45:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 08:45:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 08:45:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 08:45:51,917 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 08:45:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 08:45:51,917 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 08:45:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 08:45:51,918 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 08:45:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 08:45:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 08:45:51,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 08:45:51,920 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