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/Problem103_label48_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 20:54:10,788 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 20:54:10,790 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 20:54:10,803 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 20:54:10,803 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 20:54:10,804 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 20:54:10,805 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 20:54:10,807 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 20:54:10,809 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 20:54:10,810 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 20:54:10,811 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 20:54:10,811 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 20:54:10,812 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 20:54:10,813 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 20:54:10,814 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 20:54:10,815 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 20:54:10,816 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 20:54:10,817 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 20:54:10,819 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 20:54:10,821 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 20:54:10,822 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 20:54:10,823 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 20:54:10,826 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 20:54:10,826 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 20:54:10,826 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 20:54:10,827 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 20:54:10,827 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 20:54:10,828 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 20:54:10,829 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 20:54:10,829 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 20:54:10,830 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 20:54:10,831 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 20:54:10,832 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 20:54:10,832 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 20:54:10,833 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 20:54:10,833 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 20:54:10,834 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 20:54:10,835 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 20:54:10,836 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 20:54:10,836 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 [2019-03-17 20:54:10,868 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 20:54:10,868 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 20:54:10,869 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 20:54:10,870 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 20:54:10,871 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 20:54:10,871 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 20:54:10,871 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 20:54:10,871 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 20:54:10,872 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 20:54:10,872 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 20:54:10,872 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 20:54:10,872 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 20:54:10,872 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 20:54:10,873 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 20:54:10,873 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 20:54:10,873 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 20:54:10,873 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 20:54:10,873 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 20:54:10,874 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 20:54:10,874 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 20:54:10,874 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 20:54:10,874 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 20:54:10,874 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 20:54:10,875 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 20:54:10,876 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 20:54:10,876 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 20:54:10,876 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 20:54:10,877 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 20:54:10,877 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 [2019-03-17 20:54:10,933 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 20:54:10,946 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 20:54:10,953 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 20:54:10,954 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 20:54:10,955 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 20:54:10,956 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-programs/Problem103_label48_true-unreach-call.c [2019-03-17 20:54:11,015 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4915a3833/d74846bd6b13428796d32e8ff746b31b/FLAGa3bcb3317 [2019-03-17 20:54:15,191 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 20:54:15,192 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-programs/Problem103_label48_true-unreach-call.c [2019-03-17 20:54:15,486 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4915a3833/d74846bd6b13428796d32e8ff746b31b/FLAGa3bcb3317 [2019-03-17 20:54:15,630 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4915a3833/d74846bd6b13428796d32e8ff746b31b [2019-03-17 20:54:15,639 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 20:54:15,640 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 20:54:15,641 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 20:54:15,642 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 20:54:15,646 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 20:54:15,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 08:54:15" (1/1) ... [2019-03-17 20:54:15,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11e98f52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:54:15, skipping insertion in model container [2019-03-17 20:54:15,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 08:54:15" (1/1) ... [2019-03-17 20:54:15,658 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 20:54:17,994 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 20:54:48,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 20:54:48,460 INFO L191 MainTranslator]: Completed pre-run Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown