/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/safe001_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:10:43,333 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:10:43,336 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:10:43,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:10:43,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:10:43,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:10:43,351 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:10:43,353 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:10:43,354 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:10:43,355 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:10:43,356 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:10:43,357 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:10:43,357 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:10:43,358 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:10:43,359 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:10:43,360 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:10:43,361 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:10:43,362 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:10:43,363 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:10:43,365 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:10:43,366 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:10:43,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:10:43,368 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:10:43,369 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:10:43,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:10:43,372 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:10:43,372 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:10:43,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:10:43,373 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:10:43,374 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:10:43,374 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:10:43,375 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:10:43,376 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:10:43,376 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:10:43,377 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:10:43,377 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:10:43,378 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:10:43,378 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:10:43,379 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:10:43,379 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:10:43,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:10:43,381 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 19:10:43,395 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:10:43,395 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:10:43,396 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:10:43,396 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:10:43,397 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:10:43,397 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:10:43,397 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:10:43,397 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:10:43,398 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:10:43,398 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:10:43,398 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:10:43,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:10:43,398 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:10:43,399 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:10:43,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:10:43,399 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:10:43,399 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:10:43,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:10:43,400 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:10:43,400 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:10:43,400 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:10:43,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:10:43,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:10:43,401 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:10:43,401 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:10:43,401 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:10:43,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:10:43,402 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:10:43,402 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:10:43,402 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:10:43,402 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:10:43,680 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:10:43,698 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:10:43,701 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:10:43,702 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:10:43,703 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:10:43,704 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe001_power.oepc.i [2020-04-18 19:10:43,781 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb33b11e9/d3bcf58446444e3887beaf040d82d6bb/FLAGf8bde3c27 [2020-04-18 19:10:44,368 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:10:44,368 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe001_power.oepc.i [2020-04-18 19:10:44,391 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb33b11e9/d3bcf58446444e3887beaf040d82d6bb/FLAGf8bde3c27 [2020-04-18 19:10:44,641 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb33b11e9/d3bcf58446444e3887beaf040d82d6bb [2020-04-18 19:10:44,648 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:10:44,670 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:10:44,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:10:44,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:10:44,676 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:10:44,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:10:44" (1/1) ... [2020-04-18 19:10:44,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ffcf29f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:44, skipping insertion in model container [2020-04-18 19:10:44,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:10:44" (1/1) ... [2020-04-18 19:10:44,688 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:10:44,749 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:10:45,492 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:10:45,512 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:10:45,611 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:10:45,692 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:10:45,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:45 WrapperNode [2020-04-18 19:10:45,693 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:10:45,694 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:10:45,694 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:10:45,694 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:10:45,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:45" (1/1) ... [2020-04-18 19:10:45,728 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:45" (1/1) ... [2020-04-18 19:10:45,777 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:10:45,777 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:10:45,777 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:10:45,777 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:10:45,789 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:45" (1/1) ... [2020-04-18 19:10:45,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:45" (1/1) ... [2020-04-18 19:10:45,797 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:45" (1/1) ... [2020-04-18 19:10:45,797 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:45" (1/1) ... [2020-04-18 19:10:45,818 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:45" (1/1) ... [2020-04-18 19:10:45,825 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:45" (1/1) ... [2020-04-18 19:10:45,832 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:45" (1/1) ... [2020-04-18 19:10:45,841 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:10:45,841 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:10:45,841 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:10:45,842 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:10:45,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:45" (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 19:10:45,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 19:10:45,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:10:45,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:10:45,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:10:45,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:10:45,903 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:10:45,904 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:10:45,904 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:10:45,904 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:10:45,904 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:10:45,904 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:10:45,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 19:10:45,905 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:10:45,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:10:45,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:10:45,908 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