/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/rfi009_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:04:17,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:04:17,503 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:04:17,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:04:17,521 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:04:17,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:04:17,525 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:04:17,532 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:04:17,533 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:04:17,536 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:04:17,538 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:04:17,539 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:04:17,540 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:04:17,542 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:04:17,545 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:04:17,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:04:17,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:04:17,551 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:04:17,553 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:04:17,557 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:04:17,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:04:17,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:04:17,565 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:04:17,565 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:04:17,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:04:17,567 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:04:17,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:04:17,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:04:17,571 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:04:17,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:04:17,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:04:17,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:04:17,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:04:17,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:04:17,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:04:17,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:04:17,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:04:17,580 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:04:17,580 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:04:17,583 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:04:17,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:04:17,585 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 19:04:17,607 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:04:17,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:04:17,609 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:04:17,609 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:04:17,609 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:04:17,609 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:04:17,609 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:04:17,610 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:04:17,610 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:04:17,610 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:04:17,611 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:04:17,611 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:04:17,611 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:04:17,612 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:04:17,612 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:04:17,612 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:04:17,612 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:04:17,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:04:17,613 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:04:17,613 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:04:17,613 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:04:17,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:04:17,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:04:17,614 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:04:17,614 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:04:17,614 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:04:17,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:04:17,614 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:04:17,615 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:04:17,615 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:04:17,616 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:04:17,892 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:04:17,911 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:04:17,914 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:04:17,916 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:04:17,916 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:04:17,917 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi009_power.oepc.i [2020-04-18 19:04:17,976 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfcbba8ee/9ef1934e93764c8185ae2362ffb301c5/FLAGa9775a43a [2020-04-18 19:04:18,530 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:04:18,530 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi009_power.oepc.i [2020-04-18 19:04:18,546 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfcbba8ee/9ef1934e93764c8185ae2362ffb301c5/FLAGa9775a43a [2020-04-18 19:04:18,730 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfcbba8ee/9ef1934e93764c8185ae2362ffb301c5 [2020-04-18 19:04:18,738 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:04:18,758 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:04:18,763 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:04:18,763 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:04:18,767 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:04:18,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:04:18" (1/1) ... [2020-04-18 19:04:18,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f809d05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:04:18, skipping insertion in model container [2020-04-18 19:04:18,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:04:18" (1/1) ... [2020-04-18 19:04:18,780 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:04:18,827 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:04:19,361 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:04:19,374 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:04:19,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:04:19,535 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:04:19,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:04:19 WrapperNode [2020-04-18 19:04:19,536 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:04:19,537 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:04:19,537 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:04:19,537 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:04:19,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:04:19" (1/1) ... [2020-04-18 19:04:19,570 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:04:19" (1/1) ... [2020-04-18 19:04:19,602 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:04:19,602 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:04:19,602 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:04:19,602 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:04:19,610 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:04:19" (1/1) ... [2020-04-18 19:04:19,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:04:19" (1/1) ... [2020-04-18 19:04:19,616 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:04:19" (1/1) ... [2020-04-18 19:04:19,617 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:04:19" (1/1) ... [2020-04-18 19:04:19,636 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:04:19" (1/1) ... [2020-04-18 19:04:19,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:04:19" (1/1) ... [2020-04-18 19:04:19,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:04:19" (1/1) ... [2020-04-18 19:04:19,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:04:19,659 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:04:19,659 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:04:19,659 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:04:19,660 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:04:19" (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 19:04:19,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 19:04:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:04:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:04:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:04:19,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:04:19,729 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:04:19,729 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:04:19,729 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:04:19,730 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:04:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:04:19,730 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:04:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 19:04:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:04:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:04:19,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:04:19,733 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