/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-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe024_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:26:18,323 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:26:18,325 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:26:18,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:26:18,337 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:26:18,338 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:26:18,339 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:26:18,341 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:26:18,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:26:18,343 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:26:18,344 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:26:18,345 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:26:18,346 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:26:18,347 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:26:18,348 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:26:18,349 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:26:18,349 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:26:18,350 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:26:18,352 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:26:18,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:26:18,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:26:18,356 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:26:18,357 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:26:18,358 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:26:18,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 15:26:18,362 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 15:26:18,362 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 15:26:18,363 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 15:26:18,364 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 15:26:18,366 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 15:26:18,366 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:26:18,367 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:26:18,371 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:26:18,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:26:18,372 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:26:18,373 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:26:18,374 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:26:18,374 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:26:18,375 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:26:18,376 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:26:18,376 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:26:18,377 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-VariableLbe-McrStrategy.epf [2020-04-18 15:26:18,397 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:26:18,397 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:26:18,401 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:26:18,401 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:26:18,401 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:26:18,401 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:26:18,402 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:26:18,402 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:26:18,402 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:26:18,402 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:26:18,402 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:26:18,403 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:26:18,403 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:26:18,403 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:26:18,403 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:26:18,403 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:26:18,403 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:26:18,404 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:26:18,404 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:26:18,404 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:26:18,404 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:26:18,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:26:18,405 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:26:18,405 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:26:18,405 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:26:18,405 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:26:18,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:26:18,406 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:26:18,406 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:26:18,406 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:26:18,406 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:26:18,677 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:26:18,689 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:26:18,692 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:26:18,694 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:26:18,694 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:26:18,695 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe024_power.oepc.i [2020-04-18 15:26:18,763 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4541e5051/cca85a2ed6174b1591b9b9f9bab3bfef/FLAGb5d06e5da [2020-04-18 15:26:19,289 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:26:19,291 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe024_power.oepc.i [2020-04-18 15:26:19,313 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4541e5051/cca85a2ed6174b1591b9b9f9bab3bfef/FLAGb5d06e5da [2020-04-18 15:26:19,771 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4541e5051/cca85a2ed6174b1591b9b9f9bab3bfef [2020-04-18 15:26:19,781 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:26:19,799 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:26:19,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:26:19,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:26:19,803 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:26:19,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:26:19" (1/1) ... [2020-04-18 15:26:19,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14607f08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:26:19, skipping insertion in model container [2020-04-18 15:26:19,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:26:19" (1/1) ... [2020-04-18 15:26:19,815 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:26:19,861 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:26:20,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:26:20,319 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 15:26:20,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:26:20,473 INFO L208 MainTranslator]: Completed translation [2020-04-18 15:26:20,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:26:20 WrapperNode [2020-04-18 15:26:20,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:26:20,475 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 15:26:20,475 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 15:26:20,475 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 15:26:20,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:26:20" (1/1) ... [2020-04-18 15:26:20,504 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:26:20" (1/1) ... [2020-04-18 15:26:20,547 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 15:26:20,548 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 15:26:20,548 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 15:26:20,548 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 15:26:20,559 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:26:20" (1/1) ... [2020-04-18 15:26:20,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:26:20" (1/1) ... [2020-04-18 15:26:20,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:26:20" (1/1) ... [2020-04-18 15:26:20,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:26:20" (1/1) ... [2020-04-18 15:26:20,574 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:26:20" (1/1) ... [2020-04-18 15:26:20,578 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:26:20" (1/1) ... [2020-04-18 15:26:20,582 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:26:20" (1/1) ... [2020-04-18 15:26:20,586 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 15:26:20,587 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 15:26:20,587 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 15:26:20,587 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 15:26:20,588 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:26:20" (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 15:26:20,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 15:26:20,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 15:26:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 15:26:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 15:26:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 15:26:20,665 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 15:26:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 15:26:20,665 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 15:26:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 15:26:20,666 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 15:26:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 15:26:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 15:26:20,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 15:26:20,668 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