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_label52_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-985f63f [2018-10-11 18:23:23,160 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 18:23:23,168 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 18:23:23,202 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 18:23:23,203 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 18:23:23,204 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 18:23:23,214 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 18:23:23,217 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 18:23:23,226 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 18:23:23,227 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 18:23:23,231 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 18:23:23,231 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 18:23:23,234 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 18:23:23,235 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 18:23:23,240 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 18:23:23,246 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 18:23:23,247 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 18:23:23,259 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 18:23:23,267 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 18:23:23,269 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 18:23:23,270 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 18:23:23,271 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 18:23:23,279 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 18:23:23,284 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 18:23:23,284 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 18:23:23,285 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 18:23:23,286 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 18:23:23,287 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 18:23:23,295 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 18:23:23,296 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 18:23:23,296 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 18:23:23,300 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 18:23:23,301 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 18:23:23,301 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 18:23:23,308 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 18:23:23,309 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 18:23:23,309 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 18:23:23,356 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 18:23:23,359 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 18:23:23,360 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 18:23:23,360 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 18:23:23,362 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 18:23:23,362 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 18:23:23,366 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 18:23:23,367 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 18:23:23,367 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 18:23:23,367 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 18:23:23,367 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 18:23:23,368 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 18:23:23,368 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 18:23:23,368 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 18:23:23,368 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 18:23:23,368 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 18:23:23,369 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 18:23:23,374 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 18:23:23,375 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 18:23:23,375 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 18:23:23,375 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 18:23:23,375 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 18:23:23,375 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 18:23:23,376 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 18:23:23,376 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 18:23:23,376 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 18:23:23,376 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 18:23:23,376 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 18:23:23,377 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 18:23:23,378 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 18:23:23,498 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 18:23:23,528 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 18:23:23,537 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 18:23:23,542 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 18:23:23,542 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 18:23:23,547 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label52_true-unreach-call.c [2018-10-11 18:23:23,674 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56e584eb4/8d6620d46ec64c8e94b3e2f075734102/FLAG9fb325522 [2018-10-11 18:23:29,095 INFO L298 CDTParser]: Found 1 translation units. [2018-10-11 18:23:29,096 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label52_true-unreach-call.c [2018-10-11 18:23:29,378 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56e584eb4/8d6620d46ec64c8e94b3e2f075734102/FLAG9fb325522 [2018-10-11 18:23:29,399 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56e584eb4/8d6620d46ec64c8e94b3e2f075734102 [2018-10-11 18:23:29,423 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 18:23:29,425 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 18:23:29,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 18:23:29,428 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 18:23:29,435 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 18:23:29,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:23:29" (1/1) ... [2018-10-11 18:23:29,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36a1a15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:23:29, skipping insertion in model container [2018-10-11 18:23:29,445 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:23:29" (1/1) ... [2018-10-11 18:23:29,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 18:23:32,973 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 18:23:53,323 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 18:23:53,331 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 18:24:13,129 INFO L202 PostProcessor]: Analyzing one entry point: main