java -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/CToToChcInline.xml -s ../../../trunk/examples/settings//default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --chcprinter.save.file.in.source.directory true --chcprinter.use.automatic.naming true -i /storage/repos/svcomp/c/seq-mthreaded/rekcba_ctm_false-unreach-call.3_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 13:23:05,481 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 13:23:05,483 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 13:23:05,499 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 13:23:05,499 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 13:23:05,501 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 13:23:05,504 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 13:23:05,506 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 13:23:05,508 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 13:23:05,509 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 13:23:05,510 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 13:23:05,510 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 13:23:05,516 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 13:23:05,517 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 13:23:05,518 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 13:23:05,521 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 13:23:05,523 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 13:23:05,528 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 13:23:05,530 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 13:23:05,533 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 13:23:05,534 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 13:23:05,536 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 13:23:05,541 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 13:23:05,541 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 13:23:05,541 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 13:23:05,542 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 13:23:05,543 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 13:23:05,544 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 13:23:05,544 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 13:23:05,545 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 13:23:05,548 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 13:23:05,549 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 13:23:05,551 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 13:23:05,551 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 13:23:05,553 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 13:23:05,553 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 13:23:05,553 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 13:23:05,555 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 13:23:05,556 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 13:23:05,557 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-03-18 13:23:05,584 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 13:23:05,584 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 13:23:05,586 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 13:23:05,587 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 13:23:05,587 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 13:23:05,587 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 13:23:05,587 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 13:23:05,588 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 13:23:05,588 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 13:23:05,588 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 13:23:05,588 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 13:23:05,588 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 13:23:05,588 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 13:23:05,590 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 13:23:05,590 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 13:23:05,590 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 13:23:05,590 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 13:23:05,590 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 13:23:05,591 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 13:23:05,591 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 13:23:05,591 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 13:23:05,592 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 13:23:05,592 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 13:23:05,592 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 13:23:05,592 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 13:23:05,592 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 13:23:05,593 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 13:23:05,593 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 13:23:05,593 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Save file in source directory -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Use automatic naming -> true [2019-03-18 13:23:05,647 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 13:23:05,659 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 13:23:05,665 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 13:23:05,667 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 13:23:05,667 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 13:23:05,668 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/seq-mthreaded/rekcba_ctm_false-unreach-call.3_true-termination.c [2019-03-18 13:23:05,745 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7157620a/d199d77375db4968918312f494f76ebf/FLAG9dfa54f18 [2019-03-18 13:23:06,544 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 13:23:06,545 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/seq-mthreaded/rekcba_ctm_false-unreach-call.3_true-termination.c [2019-03-18 13:23:06,582 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7157620a/d199d77375db4968918312f494f76ebf/FLAG9dfa54f18 [2019-03-18 13:23:07,076 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7157620a/d199d77375db4968918312f494f76ebf [2019-03-18 13:23:07,086 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 13:23:07,087 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 13:23:07,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 13:23:07,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 13:23:07,092 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 13:23:07,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 01:23:07" (1/1) ... [2019-03-18 13:23:07,097 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58d9175c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:23:07, skipping insertion in model container [2019-03-18 13:23:07,097 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 01:23:07" (1/1) ... [2019-03-18 13:23:07,105 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 13:23:07,382 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 13:23:08,990 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 13:23:09,022 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 13:23:10,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 13:23:10,326 INFO L195 MainTranslator]: Completed translation [2019-03-18 13:23:10,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:23:10 WrapperNode [2019-03-18 13:23:10,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 13:23:10,328 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 13:23:10,328 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 13:23:10,328 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 13:23:10,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:23:10" (1/1) ... [2019-03-18 13:23:10,650 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:23:10" (1/1) ... [2019-03-18 13:23:51,247 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 13:23:51,248 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 13:23:51,248 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 13:23:51,248 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 13:23:51,258 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:23:10" (1/1) ... [2019-03-18 13:23:51,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:23:10" (1/1) ... Received shutdown request...