/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/podwr001_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:05:39,368 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:05:39,372 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:05:39,384 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:05:39,385 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:05:39,386 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:05:39,387 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:05:39,389 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:05:39,391 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:05:39,391 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:05:39,392 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:05:39,393 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:05:39,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:05:39,395 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:05:39,396 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:05:39,397 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:05:39,398 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:05:39,399 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:05:39,400 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:05:39,403 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:05:39,404 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:05:39,405 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:05:39,406 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:05:39,407 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:05:39,410 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:05:39,410 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:05:39,410 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:05:39,411 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:05:39,411 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:05:39,412 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:05:39,413 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:05:39,414 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:05:39,414 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:05:39,415 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:05:39,416 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:05:39,416 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:05:39,417 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:05:39,417 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:05:39,417 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:05:39,418 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:05:39,419 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:05:39,420 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 10:05:39,434 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:05:39,435 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:05:39,436 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:05:39,436 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:05:39,436 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:05:39,436 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:05:39,437 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:05:39,437 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:05:39,437 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:05:39,437 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:05:39,437 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:05:39,437 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:05:39,438 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:05:39,438 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:05:39,438 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:05:39,438 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:05:39,438 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:05:39,439 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:05:39,439 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:05:39,439 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:05:39,439 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:05:39,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:05:39,440 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:05:39,440 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:05:39,440 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:05:39,440 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:05:39,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:05:39,441 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:05:39,441 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:05:39,441 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:05:39,739 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:05:39,762 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:05:39,765 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:05:39,766 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:05:39,767 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:05:39,768 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/podwr001_power.opt.i [2020-04-18 10:05:39,844 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea17245cb/84275e76274f4a8888cc1683210f1591/FLAGa7859b06c [2020-04-18 10:05:40,397 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:05:40,398 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/podwr001_power.opt.i [2020-04-18 10:05:40,419 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea17245cb/84275e76274f4a8888cc1683210f1591/FLAGa7859b06c [2020-04-18 10:05:40,675 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea17245cb/84275e76274f4a8888cc1683210f1591 [2020-04-18 10:05:40,683 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:05:40,704 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:05:40,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:05:40,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:05:40,710 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:05:40,711 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:05:40" (1/1) ... [2020-04-18 10:05:40,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6625d01f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:05:40, skipping insertion in model container [2020-04-18 10:05:40,714 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:05:40" (1/1) ... [2020-04-18 10:05:40,721 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:05:40,792 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:05:41,320 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:05:41,333 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:05:41,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:05:41,473 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:05:41,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:05:41 WrapperNode [2020-04-18 10:05:41,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:05:41,475 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:05:41,475 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:05:41,475 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:05:41,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:05:41" (1/1) ... [2020-04-18 10:05:41,505 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:05:41" (1/1) ... [2020-04-18 10:05:41,547 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:05:41,547 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:05:41,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:05:41,547 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:05:41,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:05:41" (1/1) ... [2020-04-18 10:05:41,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:05:41" (1/1) ... [2020-04-18 10:05:41,561 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:05:41" (1/1) ... [2020-04-18 10:05:41,561 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:05:41" (1/1) ... [2020-04-18 10:05:41,573 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:05:41" (1/1) ... [2020-04-18 10:05:41,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:05:41" (1/1) ... [2020-04-18 10:05:41,581 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:05:41" (1/1) ... [2020-04-18 10:05:41,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:05:41,587 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:05:41,587 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:05:41,588 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:05:41,589 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:05:41" (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 10:05:41,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:05:41,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:05:41,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:05:41,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:05:41,670 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:05:41,670 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:05:41,671 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:05:41,671 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:05:41,672 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 10:05:41,672 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 10:05:41,673 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:05:41,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:05:41,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:05:41,675 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