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_label50_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 20:49:34,882 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 20:49:34,886 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 20:49:34,904 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 20:49:34,905 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 20:49:34,906 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 20:49:34,907 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 20:49:34,911 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 20:49:34,914 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 20:49:34,919 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 20:49:34,920 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 20:49:34,921 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 20:49:34,924 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 20:49:34,925 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 20:49:34,926 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 20:49:34,931 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 20:49:34,934 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 20:49:34,937 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 20:49:34,941 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 20:49:34,943 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 20:49:34,944 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 20:49:34,947 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 20:49:34,952 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 20:49:34,952 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 20:49:34,952 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 20:49:34,953 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 20:49:34,954 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 20:49:34,955 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 20:49:34,955 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 20:49:34,958 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 20:49:34,959 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 20:49:34,962 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 20:49:34,964 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 20:49:34,964 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 20:49:34,965 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 20:49:34,965 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 20:49:34,965 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 20:49:34,967 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 20:49:34,968 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 20:49:34,969 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 20:49:34,993 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 20:49:34,994 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 20:49:34,995 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 20:49:34,995 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 20:49:34,996 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 20:49:34,996 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 20:49:34,996 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 20:49:34,996 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 20:49:34,996 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 20:49:34,997 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 20:49:34,997 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 20:49:34,997 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 20:49:34,997 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 20:49:34,997 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 20:49:34,998 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 20:49:34,998 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 20:49:34,998 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 20:49:34,998 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 20:49:34,999 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 20:49:34,999 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 20:49:34,999 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 20:49:34,999 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 20:49:34,999 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 20:49:35,002 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 20:49:35,002 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 20:49:35,002 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 20:49:35,002 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 20:49:35,002 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 20:49:35,003 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 20:49:35,036 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 20:49:35,051 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 20:49:35,057 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 20:49:35,059 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 20:49:35,060 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 20:49:35,060 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-programs/Problem102_label50_false-unreach-call.c [2019-03-17 20:49:35,137 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1166d604/08ff418af37e478fa37016923e1192c7/FLAG4715748dd [2019-03-17 20:49:39,144 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 20:49:39,145 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-programs/Problem102_label50_false-unreach-call.c [2019-03-17 20:49:39,360 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1166d604/08ff418af37e478fa37016923e1192c7/FLAG4715748dd [2019-03-17 20:49:39,820 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1166d604/08ff418af37e478fa37016923e1192c7 [2019-03-17 20:49:39,829 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 20:49:39,830 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 20:49:39,831 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 20:49:39,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 20:49:39,836 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 20:49:39,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 08:49:39" (1/1) ... [2019-03-17 20:49:39,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@733e4d15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:49:39, skipping insertion in model container [2019-03-17 20:49:39,840 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 08:49:39" (1/1) ... [2019-03-17 20:49:39,847 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 20:49:41,432 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 20:50:08,214 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 20:50:08,223 INFO L191 MainTranslator]: Completed pre-run Received shutdown request... [2019-03-17 20:50:34,520 INFO L206 PostProcessor]: Analyzing one entry point: main Cannot interrupt operation gracefully because timeout expired. Forcing shutdown