/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix000_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 18:59:25,433 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 18:59:25,437 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 18:59:25,457 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 18:59:25,457 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 18:59:25,459 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 18:59:25,461 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 18:59:25,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 18:59:25,474 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 18:59:25,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 18:59:25,480 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 18:59:25,482 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 18:59:25,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 18:59:25,484 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 18:59:25,487 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 18:59:25,488 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 18:59:25,490 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 18:59:25,490 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 18:59:25,492 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 18:59:25,497 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 18:59:25,503 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 18:59:25,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 18:59:25,509 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 18:59:25,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 18:59:25,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 18:59:25,512 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 18:59:25,512 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 18:59:25,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 18:59:25,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 18:59:25,518 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 18:59:25,518 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 18:59:25,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 18:59:25,520 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 18:59:25,521 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 18:59:25,523 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 18:59:25,523 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 18:59:25,524 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 18:59:25,524 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 18:59:25,524 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 18:59:25,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 18:59:25,526 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 18:59:25,527 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.epf [2020-04-17 18:59:25,563 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 18:59:25,563 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 18:59:25,566 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 18:59:25,567 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 18:59:25,567 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 18:59:25,567 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 18:59:25,567 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 18:59:25,568 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 18:59:25,568 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 18:59:25,570 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 18:59:25,570 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 18:59:25,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 18:59:25,570 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 18:59:25,570 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 18:59:25,571 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 18:59:25,571 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 18:59:25,572 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 18:59:25,572 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 18:59:25,573 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 18:59:25,573 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 18:59:25,573 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 18:59:25,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 18:59:25,574 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 18:59:25,574 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 18:59:25,574 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 18:59:25,574 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 18:59:25,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 18:59:25,575 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 18:59:25,575 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 18:59:25,875 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 18:59:25,886 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 18:59:25,889 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 18:59:25,890 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 18:59:25,890 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 18:59:25,891 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix000_power.opt.i [2020-04-17 18:59:25,951 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/195fc9660/83f8225b685a46cb8050980fac803bd0/FLAGbabc87408 [2020-04-17 18:59:26,495 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 18:59:26,495 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix000_power.opt.i [2020-04-17 18:59:26,520 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/195fc9660/83f8225b685a46cb8050980fac803bd0/FLAGbabc87408 [2020-04-17 18:59:26,767 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/195fc9660/83f8225b685a46cb8050980fac803bd0 [2020-04-17 18:59:26,776 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 18:59:26,799 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 18:59:26,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 18:59:26,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 18:59:26,804 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 18:59:26,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:59:26" (1/1) ... [2020-04-17 18:59:26,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70444c7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:59:26, skipping insertion in model container [2020-04-17 18:59:26,808 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:59:26" (1/1) ... [2020-04-17 18:59:26,816 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 18:59:26,873 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 18:59:27,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:59:27,429 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 18:59:27,522 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:59:27,595 INFO L208 MainTranslator]: Completed translation [2020-04-17 18:59:27,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:59:27 WrapperNode [2020-04-17 18:59:27,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 18:59:27,596 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 18:59:27,596 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 18:59:27,597 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 18:59:27,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:59:27" (1/1) ... [2020-04-17 18:59:27,636 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:59:27" (1/1) ... [2020-04-17 18:59:27,674 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 18:59:27,675 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 18:59:27,675 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 18:59:27,675 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 18:59:27,685 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:59:27" (1/1) ... [2020-04-17 18:59:27,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:59:27" (1/1) ... [2020-04-17 18:59:27,690 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:59:27" (1/1) ... [2020-04-17 18:59:27,691 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:59:27" (1/1) ... [2020-04-17 18:59:27,711 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:59:27" (1/1) ... [2020-04-17 18:59:27,716 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:59:27" (1/1) ... [2020-04-17 18:59:27,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:59:27" (1/1) ... [2020-04-17 18:59:27,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 18:59:27,726 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 18:59:27,727 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 18:59:27,727 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 18:59:27,728 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:59:27" (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 18:59:27,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 18:59:27,803 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 18:59:27,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 18:59:27,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 18:59:27,803 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 18:59:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 18:59:27,804 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 18:59:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 18:59:27,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 18:59:27,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 18:59:27,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 18:59:27,808 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