/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe025_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:54:22,713 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:54:22,716 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:54:22,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:54:22,734 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:54:22,737 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:54:22,739 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:54:22,749 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:54:22,752 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:54:22,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:54:22,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:54:22,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:54:22,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:54:22,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:54:22,764 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:54:22,765 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:54:22,767 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:54:22,769 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:54:22,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:54:22,775 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:54:22,780 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:54:22,785 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:54:22,786 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:54:22,786 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:54:22,789 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:54:22,789 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:54:22,789 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:54:22,791 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:54:22,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:54:22,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:54:22,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:54:22,794 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:54:22,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:54:22,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:54:22,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:54:22,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:54:22,798 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:54:22,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:54:22,798 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:54:22,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:54:22,800 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:54:22,801 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.epf [2020-04-18 06:54:22,829 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:54:22,830 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:54:22,831 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:54:22,831 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:54:22,831 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:54:22,832 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:54:22,832 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:54:22,832 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:54:22,832 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:54:22,832 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:54:22,833 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:54:22,833 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:54:22,833 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:54:22,833 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:54:22,833 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:54:22,833 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:54:22,834 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:54:22,834 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:54:22,834 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:54:22,834 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:54:22,834 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:54:22,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:54:22,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:54:22,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:54:22,835 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:54:22,835 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:54:22,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:54:22,836 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:54:22,836 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:54:22,836 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:54:23,113 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:54:23,127 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:54:23,130 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:54:23,132 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:54:23,133 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:54:23,133 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe025_power.opt.i [2020-04-18 06:54:23,198 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50791beb1/b804a309aad248d6bf1abc5da01253e3/FLAG2659921b5 [2020-04-18 06:54:23,805 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:54:23,806 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe025_power.opt.i [2020-04-18 06:54:23,831 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50791beb1/b804a309aad248d6bf1abc5da01253e3/FLAG2659921b5 [2020-04-18 06:54:24,040 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50791beb1/b804a309aad248d6bf1abc5da01253e3 [2020-04-18 06:54:24,048 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:54:24,065 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:54:24,066 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:54:24,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:54:24,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:54:24,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:54:24" (1/1) ... [2020-04-18 06:54:24,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@215eafa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:24, skipping insertion in model container [2020-04-18 06:54:24,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:54:24" (1/1) ... [2020-04-18 06:54:24,084 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:54:24,150 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:54:24,728 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:54:24,748 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:54:24,871 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:54:24,987 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:54:24,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:24 WrapperNode [2020-04-18 06:54:24,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:54:24,988 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:54:24,988 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:54:24,989 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:54:24,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:24" (1/1) ... [2020-04-18 06:54:25,057 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:24" (1/1) ... [2020-04-18 06:54:25,122 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:54:25,123 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:54:25,124 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:54:25,124 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:54:25,134 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:24" (1/1) ... [2020-04-18 06:54:25,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:24" (1/1) ... [2020-04-18 06:54:25,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:24" (1/1) ... [2020-04-18 06:54:25,144 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:24" (1/1) ... [2020-04-18 06:54:25,166 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:24" (1/1) ... [2020-04-18 06:54:25,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:24" (1/1) ... [2020-04-18 06:54:25,176 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:24" (1/1) ... [2020-04-18 06:54:25,182 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:54:25,183 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:54:25,183 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:54:25,183 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:54:25,184 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:54:24" (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 06:54:25,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 06:54:25,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:54:25,252 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:54:25,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:54:25,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:54:25,252 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:54:25,253 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:54:25,253 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:54:25,253 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:54:25,253 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 06:54:25,253 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 06:54:25,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 06:54:25,254 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:54:25,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:54:25,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:54:25,257 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