/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix032_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 13:31:25,121 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 13:31:25,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 13:31:25,151 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 13:31:25,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 13:31:25,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 13:31:25,154 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 13:31:25,156 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 13:31:25,157 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 13:31:25,158 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 13:31:25,159 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 13:31:25,160 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 13:31:25,160 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 13:31:25,161 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 13:31:25,162 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 13:31:25,164 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 13:31:25,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 13:31:25,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 13:31:25,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 13:31:25,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 13:31:25,174 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 13:31:25,176 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 13:31:25,177 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 13:31:25,178 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 13:31:25,189 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-11 13:31:25,194 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 13:31:25,196 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 13:31:25,197 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 13:31:25,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 13:31:25,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 13:31:25,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 13:31:25,200 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 13:31:25,200 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 13:31:25,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 13:31:25,202 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 13:31:25,202 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 13:31:25,203 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-11 13:31:25,250 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 13:31:25,251 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 13:31:25,253 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 13:31:25,253 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 13:31:25,253 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 13:31:25,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 13:31:25,254 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 13:31:25,254 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 13:31:25,254 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 13:31:25,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 13:31:25,256 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 13:31:25,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 13:31:25,256 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 13:31:25,257 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 13:31:25,257 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 13:31:25,257 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 13:31:25,257 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 13:31:25,257 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 13:31:25,258 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 13:31:25,258 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 13:31:25,258 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 13:31:25,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 13:31:25,259 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 13:31:25,259 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 13:31:25,259 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 13:31:25,259 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 13:31:25,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 13:31:25,260 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 13:31:25,260 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 13:31:25,260 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 13:31:25,708 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 13:31:25,734 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 13:31:25,738 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 13:31:25,740 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 13:31:25,741 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 13:31:25,742 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix032_power.opt.i [2020-09-11 13:31:25,834 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8fdc233ec/c2d6e3050d114646b34370d9dc23fcf4/FLAGaef33780a [2020-09-11 13:31:26,457 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 13:31:26,458 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix032_power.opt.i [2020-09-11 13:31:26,474 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8fdc233ec/c2d6e3050d114646b34370d9dc23fcf4/FLAGaef33780a [2020-09-11 13:31:26,708 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8fdc233ec/c2d6e3050d114646b34370d9dc23fcf4 [2020-09-11 13:31:26,720 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 13:31:26,726 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 13:31:26,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 13:31:26,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 13:31:26,732 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 13:31:26,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 01:31:26" (1/1) ... [2020-09-11 13:31:26,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@761d5d95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:31:26, skipping insertion in model container [2020-09-11 13:31:26,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 01:31:26" (1/1) ... [2020-09-11 13:31:26,747 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 13:31:26,809 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 13:31:27,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 13:31:27,481 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 13:31:27,594 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 13:31:27,700 INFO L208 MainTranslator]: Completed translation [2020-09-11 13:31:27,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:31:27 WrapperNode [2020-09-11 13:31:27,702 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 13:31:27,703 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 13:31:27,703 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 13:31:27,703 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 13:31:27,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:31:27" (1/1) ... [2020-09-11 13:31:27,763 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:31:27" (1/1) ... [2020-09-11 13:31:27,817 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 13:31:27,818 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 13:31:27,818 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 13:31:27,818 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 13:31:27,828 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:31:27" (1/1) ... [2020-09-11 13:31:27,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:31:27" (1/1) ... [2020-09-11 13:31:27,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:31:27" (1/1) ... [2020-09-11 13:31:27,833 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:31:27" (1/1) ... [2020-09-11 13:31:27,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:31:27" (1/1) ... [2020-09-11 13:31:27,848 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:31:27" (1/1) ... [2020-09-11 13:31:27,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:31:27" (1/1) ... [2020-09-11 13:31:27,857 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 13:31:27,857 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 13:31:27,858 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 13:31:27,858 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 13:31:27,859 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:31:27" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-11 13:31:27,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 13:31:27,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 13:31:27,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 13:31:27,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 13:31:27,946 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 13:31:27,946 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 13:31:27,946 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 13:31:27,947 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 13:31:27,947 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 13:31:27,947 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 13:31:27,947 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 13:31:27,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 13:31:27,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 13:31:27,950 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