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_label36_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dddd7a2 [2018-10-11 10:43:50,174 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 10:43:50,179 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 10:43:50,204 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 10:43:50,204 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 10:43:50,209 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 10:43:50,210 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 10:43:50,219 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 10:43:50,222 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 10:43:50,222 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 10:43:50,229 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 10:43:50,229 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 10:43:50,230 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 10:43:50,237 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 10:43:50,238 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 10:43:50,239 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 10:43:50,245 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 10:43:50,247 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 10:43:50,260 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 10:43:50,267 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 10:43:50,269 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 10:43:50,274 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 10:43:50,279 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 10:43:50,279 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 10:43:50,279 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 10:43:50,280 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 10:43:50,284 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 10:43:50,285 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 10:43:50,291 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 10:43:50,292 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 10:43:50,296 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 10:43:50,297 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 10:43:50,297 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 10:43:50,297 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 10:43:50,301 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 10:43:50,302 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 10:43:50,302 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 10:43:50,348 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 10:43:50,349 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 10:43:50,349 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 10:43:50,355 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 10:43:50,356 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 10:43:50,356 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 10:43:50,356 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 10:43:50,356 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 10:43:50,357 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 10:43:50,357 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 10:43:50,357 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 10:43:50,357 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 10:43:50,357 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 10:43:50,357 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 10:43:50,358 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 10:43:50,364 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 10:43:50,364 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 10:43:50,364 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 10:43:50,365 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 10:43:50,365 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 10:43:50,365 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 10:43:50,365 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 10:43:50,365 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 10:43:50,366 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 10:43:50,366 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 10:43:50,366 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 10:43:50,366 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 10:43:50,366 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 10:43:50,366 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 10:43:50,367 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 10:43:50,482 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 10:43:50,514 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 10:43:50,523 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 10:43:50,528 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 10:43:50,528 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 10:43:50,529 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label36_false-unreach-call.c [2018-10-11 10:43:51,039 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d947c7389/0fad185dd3204b9fae58f0fab55f9f19/FLAGedd23100c [2018-10-11 10:43:56,939 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 10:43:56,940 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label36_false-unreach-call.c [2018-10-11 10:43:57,288 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d947c7389/0fad185dd3204b9fae58f0fab55f9f19/FLAGedd23100c [2018-10-11 10:43:57,317 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d947c7389/0fad185dd3204b9fae58f0fab55f9f19 [2018-10-11 10:43:57,334 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 10:43:57,337 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 10:43:57,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 10:43:57,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 10:43:57,352 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 10:43:57,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:43:57" (1/1) ... [2018-10-11 10:43:57,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74b37835 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:43:57, skipping insertion in model container [2018-10-11 10:43:57,363 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:43:57" (1/1) ... [2018-10-11 10:43:57,386 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 10:44:00,415 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 10:44:28,839 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 10:44:28,858 INFO L189 MainTranslator]: Completed pre-run Received shutdown request...