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/Problem09_label22_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-502d2f4 [2018-10-12 19:46:36,804 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-12 19:46:36,810 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-12 19:46:36,830 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-12 19:46:36,830 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-12 19:46:36,833 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-12 19:46:36,834 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-12 19:46:36,842 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-12 19:46:36,858 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-12 19:46:36,858 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-12 19:46:36,861 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-12 19:46:36,861 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-12 19:46:36,862 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-12 19:46:36,864 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-12 19:46:36,865 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-12 19:46:36,866 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-12 19:46:36,866 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-12 19:46:36,872 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-12 19:46:36,874 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-12 19:46:36,888 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-12 19:46:36,891 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-12 19:46:36,891 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-12 19:46:36,896 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-12 19:46:36,896 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-12 19:46:36,896 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-12 19:46:36,897 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-12 19:46:36,898 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-12 19:46:36,898 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-12 19:46:36,905 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-12 19:46:36,906 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-12 19:46:36,906 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-12 19:46:36,906 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-12 19:46:36,906 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-12 19:46:36,907 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-12 19:46:36,910 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-12 19:46:36,911 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-12 19:46:36,911 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 [2018-10-12 19:46:36,942 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-12 19:46:36,942 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-12 19:46:36,943 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-12 19:46:36,943 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-12 19:46:36,944 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-12 19:46:36,949 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-12 19:46:36,949 INFO L133 SettingsManager]: * Use SBE=true [2018-10-12 19:46:36,949 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-12 19:46:36,949 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-12 19:46:36,949 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-12 19:46:36,950 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-12 19:46:36,950 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-12 19:46:36,950 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-12 19:46:36,950 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-12 19:46:36,950 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-12 19:46:36,950 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-12 19:46:36,950 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-12 19:46:36,951 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-12 19:46:36,951 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-12 19:46:36,951 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-12 19:46:36,951 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-12 19:46:36,951 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-12 19:46:36,951 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-12 19:46:36,951 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-12 19:46:36,951 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-12 19:46:36,952 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-12 19:46:36,954 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-12 19:46:36,954 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-12 19:46:36,954 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-12 19:46:36,954 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-12 19:46:37,043 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-12 19:46:37,063 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-12 19:46:37,070 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-12 19:46:37,071 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-12 19:46:37,074 INFO L276 PluginConnector]: CDTParser initialized [2018-10-12 19:46:37,074 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label22_true-unreach-call.c [2018-10-12 19:46:37,172 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccc28fdd2/1c4ad31c01b247bbaaa8208d71546459/FLAGb54db4c9d [2018-10-12 19:46:41,189 INFO L298 CDTParser]: Found 1 translation units. [2018-10-12 19:46:41,190 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label22_true-unreach-call.c [2018-10-12 19:46:41,424 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccc28fdd2/1c4ad31c01b247bbaaa8208d71546459/FLAGb54db4c9d [2018-10-12 19:46:41,437 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccc28fdd2/1c4ad31c01b247bbaaa8208d71546459 [2018-10-12 19:46:41,455 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-12 19:46:41,456 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-12 19:46:41,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-12 19:46:41,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-12 19:46:41,467 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-12 19:46:41,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 07:46:41" (1/1) ... [2018-10-12 19:46:41,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a757ac8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:46:41, skipping insertion in model container [2018-10-12 19:46:41,475 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 07:46:41" (1/1) ... [2018-10-12 19:46:41,492 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-12 19:46:43,801 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-12 19:47:10,741 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-12 19:47:10,752 INFO L189 MainTranslator]: Completed pre-run