java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem08_label27_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5318ecb-m [2018-10-11 14:47:35,713 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 14:47:35,721 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 14:47:35,754 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 14:47:35,755 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 14:47:35,758 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 14:47:35,759 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 14:47:35,763 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 14:47:35,771 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 14:47:35,773 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 14:47:35,780 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 14:47:35,780 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 14:47:35,788 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 14:47:35,792 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 14:47:35,797 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 14:47:35,798 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 14:47:35,802 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 14:47:35,807 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 14:47:35,816 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 14:47:35,820 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 14:47:35,821 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 14:47:35,825 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 14:47:35,835 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 14:47:35,835 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 14:47:35,835 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 14:47:35,840 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 14:47:35,841 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 14:47:35,845 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 14:47:35,846 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 14:47:35,849 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 14:47:35,850 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 14:47:35,851 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 14:47:35,854 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 14:47:35,854 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 14:47:35,856 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 14:47:35,857 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 14:47:35,858 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 [2018-10-11 14:47:35,909 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 14:47:35,909 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 14:47:35,912 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 14:47:35,913 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 14:47:35,919 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 14:47:35,919 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 14:47:35,919 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 14:47:35,920 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 14:47:35,920 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 14:47:35,920 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 14:47:35,920 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 14:47:35,920 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 14:47:35,926 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 14:47:35,926 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 14:47:35,926 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 14:47:35,927 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 14:47:35,927 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 14:47:35,927 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 14:47:35,927 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 14:47:35,927 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 14:47:35,928 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 14:47:35,928 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 14:47:35,928 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 14:47:35,928 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 14:47:35,929 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 14:47:35,932 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 14:47:35,934 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 14:47:35,934 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 14:47:35,934 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 14:47:35,935 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 14:47:36,059 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 14:47:36,095 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 14:47:36,108 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 14:47:36,110 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 14:47:36,110 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 14:47:36,111 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label27_true-unreach-call.c [2018-10-11 14:47:36,751 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b11759c3/aa9e7c88e0994376a1dacd3313a3e3a0/FLAG6e20cd842 [2018-10-11 14:47:42,945 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 14:47:42,947 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label27_true-unreach-call.c [2018-10-11 14:47:43,233 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b11759c3/aa9e7c88e0994376a1dacd3313a3e3a0/FLAG6e20cd842 [2018-10-11 14:47:43,258 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b11759c3/aa9e7c88e0994376a1dacd3313a3e3a0 [2018-10-11 14:47:43,282 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 14:47:43,287 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 14:47:43,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 14:47:43,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 14:47:43,300 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 14:47:43,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:47:43" (1/1) ... [2018-10-11 14:47:43,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@214073c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:47:43, skipping insertion in model container [2018-10-11 14:47:43,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:47:43" (1/1) ... [2018-10-11 14:47:43,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 14:47:48,436 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 14:48:15,187 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:48:15,201 INFO L189 MainTranslator]: Completed pre-run Received shutdown request... [2018-10-11 14:48:36,063 INFO L202 PostProcessor]: Analyzing one entry point: main Cannot interrupt operation gracefully because timeout expired. Forcing shutdown