/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix044_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 20:41:58,695 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 20:41:58,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 20:41:58,710 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 20:41:58,710 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 20:41:58,711 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 20:41:58,713 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 20:41:58,714 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 20:41:58,716 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 20:41:58,717 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 20:41:58,718 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 20:41:58,719 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 20:41:58,719 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 20:41:58,724 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 20:41:58,725 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 20:41:58,726 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 20:41:58,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 20:41:58,729 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 20:41:58,733 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 20:41:58,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 20:41:58,739 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 20:41:58,744 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 20:41:58,748 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 20:41:58,749 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 20:41:58,753 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 20:41:58,754 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 20:41:58,754 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 20:41:58,755 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 20:41:58,756 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 20:41:58,757 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 20:41:58,758 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 20:41:58,760 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 20:41:58,761 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 20:41:58,762 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 20:41:58,763 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 20:41:58,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 20:41:58,766 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 20:41:58,766 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 20:41:58,766 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 20:41:58,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 20:41:58,769 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 20:41:58,770 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.epf [2020-04-17 20:41:58,805 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 20:41:58,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 20:41:58,810 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 20:41:58,811 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 20:41:58,814 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 20:41:58,814 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 20:41:58,815 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 20:41:58,815 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 20:41:58,815 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 20:41:58,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 20:41:58,815 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 20:41:58,816 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 20:41:58,816 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 20:41:58,816 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 20:41:58,816 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 20:41:58,816 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 20:41:58,817 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 20:41:58,817 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 20:41:58,819 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 20:41:58,819 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 20:41:58,822 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 20:41:58,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 20:41:58,822 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 20:41:58,823 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 20:41:58,823 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 20:41:58,823 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 20:41:58,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 20:41:58,823 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 20:41:58,824 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 20:41:59,116 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 20:41:59,132 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 20:41:59,136 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 20:41:59,137 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 20:41:59,138 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 20:41:59,138 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix044_tso.oepc.i [2020-04-17 20:41:59,217 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c83f541f/68109faa70e344a48a941e3434fa5ead/FLAGa6d5ca3c4 [2020-04-17 20:41:59,756 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 20:41:59,757 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix044_tso.oepc.i [2020-04-17 20:41:59,781 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c83f541f/68109faa70e344a48a941e3434fa5ead/FLAGa6d5ca3c4 [2020-04-17 20:42:00,027 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c83f541f/68109faa70e344a48a941e3434fa5ead [2020-04-17 20:42:00,035 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 20:42:00,058 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 20:42:00,059 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 20:42:00,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 20:42:00,063 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 20:42:00,064 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:42:00" (1/1) ... [2020-04-17 20:42:00,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21e294d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:42:00, skipping insertion in model container [2020-04-17 20:42:00,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:42:00" (1/1) ... [2020-04-17 20:42:00,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 20:42:00,140 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 20:42:00,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:42:00,868 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 20:42:00,956 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:42:01,042 INFO L208 MainTranslator]: Completed translation [2020-04-17 20:42:01,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:42:01 WrapperNode [2020-04-17 20:42:01,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 20:42:01,044 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 20:42:01,045 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 20:42:01,045 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 20:42:01,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:42:01" (1/1) ... [2020-04-17 20:42:01,088 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:42:01" (1/1) ... [2020-04-17 20:42:01,137 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 20:42:01,138 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 20:42:01,138 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 20:42:01,138 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 20:42:01,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:42:01" (1/1) ... [2020-04-17 20:42:01,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:42:01" (1/1) ... [2020-04-17 20:42:01,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:42:01" (1/1) ... [2020-04-17 20:42:01,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:42:01" (1/1) ... [2020-04-17 20:42:01,167 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:42:01" (1/1) ... [2020-04-17 20:42:01,172 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:42:01" (1/1) ... [2020-04-17 20:42:01,176 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:42:01" (1/1) ... [2020-04-17 20:42:01,182 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 20:42:01,183 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 20:42:01,190 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 20:42:01,190 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 20:42:01,191 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:42:01" (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 20:42:01,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 20:42:01,248 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 20:42:01,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 20:42:01,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 20:42:01,249 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 20:42:01,250 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 20:42:01,250 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 20:42:01,250 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 20:42:01,251 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 20:42:01,251 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 20:42:01,253 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 20:42:01,253 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 20:42:01,253 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 20:42:01,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 20:42:01,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 20:42:01,255 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