/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix001_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 07:52:07,273 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 07:52:07,276 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 07:52:07,290 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 07:52:07,290 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 07:52:07,291 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 07:52:07,293 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 07:52:07,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 07:52:07,296 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 07:52:07,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 07:52:07,298 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 07:52:07,299 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 07:52:07,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 07:52:07,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 07:52:07,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 07:52:07,302 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 07:52:07,303 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 07:52:07,304 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 07:52:07,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 07:52:07,309 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 07:52:07,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 07:52:07,314 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 07:52:07,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 07:52:07,316 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 07:52:07,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 07:52:07,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 07:52:07,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 07:52:07,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 07:52:07,327 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 07:52:07,331 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 07:52:07,331 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 07:52:07,332 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 07:52:07,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 07:52:07,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 07:52:07,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 07:52:07,335 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 07:52:07,335 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 07:52:07,335 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 07:52:07,336 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 07:52:07,337 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 07:52:07,337 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 07:52:07,338 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-McrStrategy.epf [2020-04-18 07:52:07,352 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 07:52:07,352 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 07:52:07,353 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 07:52:07,353 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 07:52:07,354 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 07:52:07,354 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 07:52:07,354 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 07:52:07,354 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 07:52:07,354 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 07:52:07,355 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 07:52:07,355 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 07:52:07,355 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 07:52:07,355 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 07:52:07,355 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 07:52:07,355 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 07:52:07,356 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 07:52:07,356 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 07:52:07,356 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 07:52:07,356 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 07:52:07,356 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 07:52:07,357 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 07:52:07,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 07:52:07,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 07:52:07,357 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 07:52:07,357 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 07:52:07,358 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 07:52:07,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 07:52:07,358 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 07:52:07,358 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 07:52:07,358 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 07:52:07,629 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 07:52:07,642 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 07:52:07,645 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 07:52:07,647 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 07:52:07,647 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 07:52:07,648 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix001_pso.oepc.i [2020-04-18 07:52:07,707 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65011ea74/1c0450b4e4794191aa7b2ae07c884582/FLAG40eb8b84b [2020-04-18 07:52:08,233 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 07:52:08,233 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix001_pso.oepc.i [2020-04-18 07:52:08,249 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65011ea74/1c0450b4e4794191aa7b2ae07c884582/FLAG40eb8b84b [2020-04-18 07:52:08,545 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65011ea74/1c0450b4e4794191aa7b2ae07c884582 [2020-04-18 07:52:08,554 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 07:52:08,577 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 07:52:08,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 07:52:08,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 07:52:08,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 07:52:08,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:52:08" (1/1) ... [2020-04-18 07:52:08,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64e9607f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:52:08, skipping insertion in model container [2020-04-18 07:52:08,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:52:08" (1/1) ... [2020-04-18 07:52:08,593 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 07:52:08,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 07:52:09,190 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 07:52:09,202 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 07:52:09,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 07:52:09,365 INFO L208 MainTranslator]: Completed translation [2020-04-18 07:52:09,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:52:09 WrapperNode [2020-04-18 07:52:09,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 07:52:09,367 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 07:52:09,367 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 07:52:09,367 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 07:52:09,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:52:09" (1/1) ... [2020-04-18 07:52:09,398 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:52:09" (1/1) ... [2020-04-18 07:52:09,438 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 07:52:09,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 07:52:09,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 07:52:09,439 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 07:52:09,449 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:52:09" (1/1) ... [2020-04-18 07:52:09,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:52:09" (1/1) ... [2020-04-18 07:52:09,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:52:09" (1/1) ... [2020-04-18 07:52:09,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:52:09" (1/1) ... [2020-04-18 07:52:09,476 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:52:09" (1/1) ... [2020-04-18 07:52:09,481 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:52:09" (1/1) ... [2020-04-18 07:52:09,485 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:52:09" (1/1) ... [2020-04-18 07:52:09,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 07:52:09,492 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 07:52:09,493 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 07:52:09,493 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 07:52:09,494 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:52:09" (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 07:52:09,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 07:52:09,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 07:52:09,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 07:52:09,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 07:52:09,571 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 07:52:09,571 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 07:52:09,571 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 07:52:09,571 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 07:52:09,571 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 07:52:09,572 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 07:52:09,572 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 07:52:09,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 07:52:09,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 07:52:09,574 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