/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/mix047_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 20:48:19,472 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 20:48:19,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 20:48:19,494 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 20:48:19,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 20:48:19,497 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 20:48:19,499 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 20:48:19,509 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 20:48:19,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 20:48:19,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 20:48:19,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 20:48:19,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 20:48:19,520 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 20:48:19,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 20:48:19,524 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 20:48:19,525 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 20:48:19,526 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 20:48:19,527 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 20:48:19,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 20:48:19,533 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 20:48:19,538 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 20:48:19,541 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 20:48:19,543 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 20:48:19,544 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 20:48:19,546 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 20:48:19,546 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 20:48:19,546 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 20:48:19,549 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 20:48:19,551 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 20:48:19,553 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 20:48:19,553 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 20:48:19,554 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 20:48:19,557 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 20:48:19,558 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 20:48:19,559 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 20:48:19,559 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 20:48:19,560 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 20:48:19,560 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 20:48:19,560 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 20:48:19,561 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 20:48:19,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 20:48:19,563 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 20:48:19,599 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 20:48:19,599 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 20:48:19,601 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 20:48:19,601 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 20:48:19,601 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 20:48:19,604 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 20:48:19,604 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 20:48:19,604 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 20:48:19,605 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 20:48:19,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 20:48:19,605 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 20:48:19,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 20:48:19,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 20:48:19,605 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 20:48:19,606 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 20:48:19,606 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 20:48:19,607 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 20:48:19,607 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 20:48:19,607 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 20:48:19,608 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 20:48:19,608 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 20:48:19,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 20:48:19,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 20:48:19,608 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 20:48:19,609 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 20:48:19,609 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 20:48:19,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 20:48:19,609 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 20:48:19,609 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 20:48:19,890 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 20:48:19,909 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 20:48:19,914 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 20:48:19,916 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 20:48:19,917 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 20:48:19,917 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix047_pso.oepc.i [2020-04-17 20:48:19,988 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40e332b55/b3cfa65ad73843cd8017126c5246e68f/FLAGab776efa2 [2020-04-17 20:48:20,536 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 20:48:20,536 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix047_pso.oepc.i [2020-04-17 20:48:20,560 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40e332b55/b3cfa65ad73843cd8017126c5246e68f/FLAGab776efa2 [2020-04-17 20:48:20,806 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40e332b55/b3cfa65ad73843cd8017126c5246e68f [2020-04-17 20:48:20,814 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 20:48:20,835 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 20:48:20,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 20:48:20,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 20:48:20,840 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 20:48:20,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:48:20" (1/1) ... [2020-04-17 20:48:20,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e73541d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:48:20, skipping insertion in model container [2020-04-17 20:48:20,845 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:48:20" (1/1) ... [2020-04-17 20:48:20,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 20:48:20,908 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 20:48:21,453 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:48:21,476 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 20:48:21,582 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:48:21,663 INFO L208 MainTranslator]: Completed translation [2020-04-17 20:48:21,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:48:21 WrapperNode [2020-04-17 20:48:21,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 20:48:21,665 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 20:48:21,665 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 20:48:21,665 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 20:48:21,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:48:21" (1/1) ... [2020-04-17 20:48:21,706 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:48:21" (1/1) ... [2020-04-17 20:48:21,741 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 20:48:21,742 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 20:48:21,742 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 20:48:21,742 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 20:48:21,750 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:48:21" (1/1) ... [2020-04-17 20:48:21,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:48:21" (1/1) ... [2020-04-17 20:48:21,756 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:48:21" (1/1) ... [2020-04-17 20:48:21,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:48:21" (1/1) ... [2020-04-17 20:48:21,769 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:48:21" (1/1) ... [2020-04-17 20:48:21,774 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:48:21" (1/1) ... [2020-04-17 20:48:21,778 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:48:21" (1/1) ... [2020-04-17 20:48:21,783 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 20:48:21,783 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 20:48:21,784 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 20:48:21,784 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 20:48:21,785 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:48:21" (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 [2020-04-17 20:48:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 20:48:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 20:48:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 20:48:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 20:48:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 20:48:21,858 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 20:48:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 20:48:21,858 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 20:48:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 20:48:21,859 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 20:48:21,859 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 20:48:21,859 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 20:48:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 20:48:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 20:48:21,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 20:48:21,862 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