/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/safe020_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:40:19,472 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:40:19,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:40:19,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:40:19,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:40:19,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:40:19,496 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:40:19,504 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:40:19,505 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:40:19,509 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:40:19,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:40:19,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:40:19,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:40:19,514 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:40:19,516 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:40:19,519 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:40:19,520 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:40:19,521 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:40:19,522 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:40:19,528 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:40:19,531 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:40:19,534 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:40:19,535 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:40:19,535 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:40:19,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:40:19,537 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:40:19,538 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:40:19,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:40:19,539 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:40:19,540 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:40:19,540 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:40:19,541 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:40:19,541 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:40:19,542 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:40:19,543 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:40:19,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:40:19,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:40:19,544 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:40:19,544 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:40:19,545 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:40:19,545 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:40:19,546 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 19:40:19,560 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:40:19,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:40:19,562 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:40:19,562 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:40:19,562 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:40:19,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:40:19,563 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:40:19,563 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:40:19,563 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:40:19,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:40:19,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:40:19,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:40:19,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:40:19,564 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:40:19,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:40:19,564 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:40:19,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:40:19,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:40:19,565 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:40:19,565 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:40:19,565 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:40:19,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:40:19,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:40:19,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:40:19,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:40:19,566 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:40:19,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:40:19,567 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:40:19,567 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:40:19,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:40:19,567 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:40:19,891 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:40:19,911 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:40:19,915 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:40:19,916 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:40:19,917 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:40:19,918 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe020_power.oepc.i [2020-04-18 19:40:19,995 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/757a4eaa1/ee3f6c6250024671894cbf7e681f78a5/FLAG939d92060 [2020-04-18 19:40:20,537 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:40:20,538 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe020_power.oepc.i [2020-04-18 19:40:20,552 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/757a4eaa1/ee3f6c6250024671894cbf7e681f78a5/FLAG939d92060 [2020-04-18 19:40:20,789 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/757a4eaa1/ee3f6c6250024671894cbf7e681f78a5 [2020-04-18 19:40:20,802 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:40:20,825 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:40:20,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:40:20,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:40:20,830 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:40:20,831 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:40:20" (1/1) ... [2020-04-18 19:40:20,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27b28ae9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:40:20, skipping insertion in model container [2020-04-18 19:40:20,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:40:20" (1/1) ... [2020-04-18 19:40:20,839 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:40:20,900 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:40:21,375 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:40:21,388 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:40:21,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:40:21,579 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:40:21,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:40:21 WrapperNode [2020-04-18 19:40:21,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:40:21,580 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:40:21,581 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:40:21,581 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:40:21,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:40:21" (1/1) ... [2020-04-18 19:40:21,614 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:40:21" (1/1) ... [2020-04-18 19:40:21,654 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:40:21,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:40:21,655 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:40:21,655 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:40:21,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:40:21" (1/1) ... [2020-04-18 19:40:21,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:40:21" (1/1) ... [2020-04-18 19:40:21,672 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:40:21" (1/1) ... [2020-04-18 19:40:21,672 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:40:21" (1/1) ... [2020-04-18 19:40:21,687 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:40:21" (1/1) ... [2020-04-18 19:40:21,693 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:40:21" (1/1) ... [2020-04-18 19:40:21,698 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:40:21" (1/1) ... [2020-04-18 19:40:21,704 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:40:21,705 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:40:21,705 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:40:21,705 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:40:21,706 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:40:21" (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 19:40:21,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 19:40:21,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:40:21,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:40:21,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:40:21,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:40:21,797 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:40:21,798 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:40:21,798 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:40:21,799 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:40:21,799 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:40:21,799 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:40:21,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 19:40:21,800 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:40:21,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:40:21,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:40:21,802 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