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/eca-programs/Problem102_label07_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 11:51:32,574 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 11:51:32,576 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 11:51:32,588 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 11:51:32,588 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 11:51:32,589 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 11:51:32,591 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 11:51:32,593 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 11:51:32,595 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 11:51:32,595 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 11:51:32,596 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 11:51:32,597 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 11:51:32,598 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 11:51:32,599 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 11:51:32,600 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 11:51:32,601 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 11:51:32,602 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 11:51:32,608 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 11:51:32,613 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 11:51:32,618 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 11:51:32,619 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 11:51:32,623 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 11:51:32,626 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 11:51:32,627 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 11:51:32,627 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 11:51:32,628 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 11:51:32,628 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 11:51:32,629 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 11:51:32,629 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 11:51:32,630 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 11:51:32,631 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 11:51:32,631 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 11:51:32,632 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 11:51:32,633 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 11:51:32,633 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 11:51:32,633 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 11:51:32,634 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 11:51:32,635 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 11:51:32,635 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 11:51:32,636 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 11:51:32,650 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 11:51:32,650 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 11:51:32,652 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 11:51:32,652 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 11:51:32,652 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 11:51:32,652 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 11:51:32,652 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 11:51:32,653 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 11:51:32,653 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 11:51:32,653 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 11:51:32,653 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 11:51:32,653 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 11:51:32,654 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 11:51:32,654 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 11:51:32,654 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 11:51:32,654 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 11:51:32,654 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 11:51:32,655 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 11:51:32,655 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 11:51:32,655 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 11:51:32,655 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 11:51:32,655 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 11:51:32,656 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 11:51:32,656 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 11:51:32,656 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 11:51:32,656 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 11:51:32,656 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 11:51:32,656 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 11:51:32,657 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 11:51:32,688 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 11:51:32,700 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 11:51:32,703 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 11:51:32,705 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 11:51:32,705 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 11:51:32,706 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-programs/Problem102_label07_false-unreach-call.c [2019-03-18 11:51:32,754 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54e7fbfc2/6bdcbeef7ba5417682f3d3aff5fa3303/FLAG31ba0c193 [2019-03-18 11:51:36,581 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 11:51:36,582 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-programs/Problem102_label07_false-unreach-call.c [2019-03-18 11:51:36,822 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54e7fbfc2/6bdcbeef7ba5417682f3d3aff5fa3303/FLAG31ba0c193 [2019-03-18 11:51:37,254 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54e7fbfc2/6bdcbeef7ba5417682f3d3aff5fa3303 [2019-03-18 11:51:37,264 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 11:51:37,266 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 11:51:37,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 11:51:37,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 11:51:37,271 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 11:51:37,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 11:51:37" (1/1) ... [2019-03-18 11:51:37,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d65cd65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:51:37, skipping insertion in model container [2019-03-18 11:51:37,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 11:51:37" (1/1) ... [2019-03-18 11:51:37,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 11:51:40,035 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 11:52:08,203 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 11:52:08,209 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 11:52:29,443 INFO L206 PostProcessor]: Analyzing one entry point: main Received shutdown request...