/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/safe024_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 22:19:25,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 22:19:25,584 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 22:19:25,598 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 22:19:25,599 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 22:19:25,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 22:19:25,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 22:19:25,608 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 22:19:25,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 22:19:25,614 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 22:19:25,617 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 22:19:25,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 22:19:25,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 22:19:25,626 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 22:19:25,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 22:19:25,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 22:19:25,631 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 22:19:25,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 22:19:25,634 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 22:19:25,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 22:19:25,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 22:19:25,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 22:19:25,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 22:19:25,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 22:19:25,648 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 22:19:25,648 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 22:19:25,649 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 22:19:25,651 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 22:19:25,652 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 22:19:25,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 22:19:25,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 22:19:25,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 22:19:25,657 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 22:19:25,658 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 22:19:25,661 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 22:19:25,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 22:19:25,662 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 22:19:25,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 22:19:25,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 22:19:25,663 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 22:19:25,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 22:19:25,666 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 22:19:25,700 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 22:19:25,700 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 22:19:25,701 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 22:19:25,701 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 22:19:25,702 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 22:19:25,702 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 22:19:25,705 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 22:19:25,705 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 22:19:25,706 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 22:19:25,706 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 22:19:25,706 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 22:19:25,706 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 22:19:25,706 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 22:19:25,706 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 22:19:25,708 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 22:19:25,708 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 22:19:25,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 22:19:25,709 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 22:19:25,709 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 22:19:25,709 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 22:19:25,709 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 22:19:25,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 22:19:25,710 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 22:19:25,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 22:19:25,710 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 22:19:25,710 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 22:19:25,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 22:19:25,710 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 22:19:25,711 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 22:19:25,991 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 22:19:26,004 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 22:19:26,007 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 22:19:26,008 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 22:19:26,009 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 22:19:26,009 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe024_pso.opt.i [2020-04-17 22:19:26,083 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/329aee8a4/5de651d517e34b41b78f60091e462854/FLAGad4695bfe [2020-04-17 22:19:26,650 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 22:19:26,650 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe024_pso.opt.i [2020-04-17 22:19:26,669 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/329aee8a4/5de651d517e34b41b78f60091e462854/FLAGad4695bfe [2020-04-17 22:19:26,921 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/329aee8a4/5de651d517e34b41b78f60091e462854 [2020-04-17 22:19:26,932 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 22:19:26,953 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 22:19:26,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 22:19:26,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 22:19:26,958 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 22:19:26,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:19:26" (1/1) ... [2020-04-17 22:19:26,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c90086a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:19:26, skipping insertion in model container [2020-04-17 22:19:26,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:19:26" (1/1) ... [2020-04-17 22:19:26,970 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 22:19:27,034 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 22:19:27,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:19:27,516 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 22:19:27,600 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:19:27,673 INFO L208 MainTranslator]: Completed translation [2020-04-17 22:19:27,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:19:27 WrapperNode [2020-04-17 22:19:27,674 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 22:19:27,675 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 22:19:27,675 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 22:19:27,675 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 22:19:27,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:19:27" (1/1) ... [2020-04-17 22:19:27,705 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:19:27" (1/1) ... [2020-04-17 22:19:27,737 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 22:19:27,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 22:19:27,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 22:19:27,737 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 22:19:27,746 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:19:27" (1/1) ... [2020-04-17 22:19:27,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:19:27" (1/1) ... [2020-04-17 22:19:27,752 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:19:27" (1/1) ... [2020-04-17 22:19:27,752 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:19:27" (1/1) ... [2020-04-17 22:19:27,766 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:19:27" (1/1) ... [2020-04-17 22:19:27,772 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:19:27" (1/1) ... [2020-04-17 22:19:27,776 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:19:27" (1/1) ... [2020-04-17 22:19:27,782 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 22:19:27,782 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 22:19:27,783 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 22:19:27,783 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 22:19:27,784 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:19:27" (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 22:19:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 22:19:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 22:19:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 22:19:27,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 22:19:27,865 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 22:19:27,865 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 22:19:27,865 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 22:19:27,865 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 22:19:27,866 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 22:19:27,866 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 22:19:27,866 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 22:19:27,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 22:19:27,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 22:19:27,868 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