/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix043_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 16:23:10,405 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 16:23:10,410 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 16:23:10,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 16:23:10,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 16:23:10,428 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 16:23:10,430 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 16:23:10,432 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 16:23:10,434 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 16:23:10,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 16:23:10,436 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 16:23:10,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 16:23:10,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 16:23:10,438 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 16:23:10,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 16:23:10,440 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 16:23:10,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 16:23:10,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 16:23:10,443 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 16:23:10,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 16:23:10,447 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 16:23:10,448 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 16:23:10,449 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 16:23:10,449 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 16:23:10,452 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 16:23:10,452 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 16:23:10,452 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 16:23:10,453 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 16:23:10,453 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 16:23:10,454 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 16:23:10,454 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 16:23:10,455 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 16:23:10,456 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 16:23:10,457 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 16:23:10,458 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 16:23:10,458 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 16:23:10,459 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 16:23:10,459 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 16:23:10,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 16:23:10,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 16:23:10,461 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 16:23:10,461 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 16:23:10,475 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 16:23:10,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 16:23:10,477 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 16:23:10,477 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 16:23:10,477 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 16:23:10,477 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 16:23:10,477 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 16:23:10,478 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 16:23:10,478 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 16:23:10,478 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 16:23:10,478 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 16:23:10,478 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 16:23:10,479 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 16:23:10,479 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 16:23:10,479 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 16:23:10,479 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 16:23:10,479 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 16:23:10,480 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 16:23:10,480 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 16:23:10,480 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 16:23:10,480 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 16:23:10,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 16:23:10,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 16:23:10,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 16:23:10,481 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 16:23:10,481 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 16:23:10,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 16:23:10,482 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 16:23:10,482 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 16:23:10,482 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 16:23:10,778 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 16:23:10,792 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 16:23:10,795 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 16:23:10,797 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 16:23:10,797 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 16:23:10,798 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix043_power.oepc.i [2020-04-17 16:23:10,871 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77f255c4a/1e1a5838860c449cbf1f16971b2bed26/FLAGa680140c8 [2020-04-17 16:23:11,465 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 16:23:11,466 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix043_power.oepc.i [2020-04-17 16:23:11,481 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77f255c4a/1e1a5838860c449cbf1f16971b2bed26/FLAGa680140c8 [2020-04-17 16:23:11,708 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77f255c4a/1e1a5838860c449cbf1f16971b2bed26 [2020-04-17 16:23:11,717 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 16:23:11,736 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 16:23:11,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 16:23:11,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 16:23:11,742 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 16:23:11,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:23:11" (1/1) ... [2020-04-17 16:23:11,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@654c7ea0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:23:11, skipping insertion in model container [2020-04-17 16:23:11,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:23:11" (1/1) ... [2020-04-17 16:23:11,754 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 16:23:11,822 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 16:23:12,337 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:23:12,349 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 16:23:12,461 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:23:12,553 INFO L208 MainTranslator]: Completed translation [2020-04-17 16:23:12,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:23:12 WrapperNode [2020-04-17 16:23:12,554 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 16:23:12,555 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 16:23:12,555 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 16:23:12,555 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 16:23:12,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:23:12" (1/1) ... [2020-04-17 16:23:12,599 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:23:12" (1/1) ... [2020-04-17 16:23:12,632 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 16:23:12,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 16:23:12,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 16:23:12,632 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 16:23:12,642 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:23:12" (1/1) ... [2020-04-17 16:23:12,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:23:12" (1/1) ... [2020-04-17 16:23:12,648 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:23:12" (1/1) ... [2020-04-17 16:23:12,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:23:12" (1/1) ... [2020-04-17 16:23:12,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:23:12" (1/1) ... [2020-04-17 16:23:12,665 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:23:12" (1/1) ... [2020-04-17 16:23:12,668 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:23:12" (1/1) ... [2020-04-17 16:23:12,674 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 16:23:12,674 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 16:23:12,674 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 16:23:12,674 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 16:23:12,675 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:23:12" (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 [2020-04-17 16:23:12,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 16:23:12,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 16:23:12,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 16:23:12,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 16:23:12,739 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 16:23:12,740 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 16:23:12,740 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 16:23:12,740 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 16:23:12,740 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 16:23:12,740 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 16:23:12,740 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 16:23:12,741 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 16:23:12,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 16:23:12,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 16:23:12,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 16:23:12,743 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