/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/mix005_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:37:47,405 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:37:47,408 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:37:47,420 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:37:47,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:37:47,421 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:37:47,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:37:47,424 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:37:47,426 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:37:47,427 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:37:47,428 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:37:47,429 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:37:47,429 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:37:47,430 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:37:47,431 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:37:47,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:37:47,433 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:37:47,434 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:37:47,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:37:47,437 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:37:47,439 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:37:47,440 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:37:47,441 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:37:47,442 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:37:47,444 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:37:47,444 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:37:47,444 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:37:47,445 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:37:47,446 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:37:47,447 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:37:47,447 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:37:47,447 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:37:47,448 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:37:47,449 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:37:47,450 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:37:47,450 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:37:47,451 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:37:47,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:37:47,451 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:37:47,452 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:37:47,453 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:37:47,454 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 16:37:47,468 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:37:47,468 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:37:47,469 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:37:47,469 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:37:47,469 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:37:47,470 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:37:47,470 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:37:47,470 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:37:47,470 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:37:47,470 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:37:47,471 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:37:47,471 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:37:47,471 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:37:47,471 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:37:47,471 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:37:47,471 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:37:47,472 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:37:47,472 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:37:47,472 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:37:47,472 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:37:47,472 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:37:47,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:37:47,473 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:37:47,473 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:37:47,473 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:37:47,473 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:37:47,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:37:47,474 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:37:47,474 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:37:47,474 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:37:47,474 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:37:47,733 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:37:47,745 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:37:47,748 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:37:47,749 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:37:47,750 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:37:47,750 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix005_power.oepc.i [2020-04-18 16:37:47,824 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/435bcdbd9/f305c0a4e6e24c758d769acd1687435a/FLAGa653aaabf [2020-04-18 16:37:48,388 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:37:48,389 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix005_power.oepc.i [2020-04-18 16:37:48,425 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/435bcdbd9/f305c0a4e6e24c758d769acd1687435a/FLAGa653aaabf [2020-04-18 16:37:48,638 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/435bcdbd9/f305c0a4e6e24c758d769acd1687435a [2020-04-18 16:37:48,650 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:37:48,671 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:37:48,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:37:48,672 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:37:48,676 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:37:48,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:37:48" (1/1) ... [2020-04-18 16:37:48,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37bd9ef9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:37:48, skipping insertion in model container [2020-04-18 16:37:48,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:37:48" (1/1) ... [2020-04-18 16:37:48,688 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:37:48,757 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:37:49,269 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:37:49,286 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:37:49,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:37:49,451 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:37:49,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:37:49 WrapperNode [2020-04-18 16:37:49,452 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:37:49,453 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:37:49,453 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:37:49,453 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:37:49,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:37:49" (1/1) ... [2020-04-18 16:37:49,483 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:37:49" (1/1) ... [2020-04-18 16:37:49,516 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:37:49,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:37:49,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:37:49,517 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:37:49,525 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:37:49" (1/1) ... [2020-04-18 16:37:49,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:37:49" (1/1) ... [2020-04-18 16:37:49,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:37:49" (1/1) ... [2020-04-18 16:37:49,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:37:49" (1/1) ... [2020-04-18 16:37:49,543 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:37:49" (1/1) ... [2020-04-18 16:37:49,547 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:37:49" (1/1) ... [2020-04-18 16:37:49,552 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:37:49" (1/1) ... [2020-04-18 16:37:49,558 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:37:49,559 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:37:49,559 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:37:49,559 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:37:49,560 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:37:49" (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 16:37:49,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:37:49,644 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:37:49,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:37:49,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:37:49,645 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:37:49,645 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:37:49,645 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:37:49,645 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:37:49,646 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 16:37:49,646 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 16:37:49,646 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 16:37:49,646 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 16:37:49,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:37:49,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:37:49,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:37:49,649 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