java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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_label02_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 16:28:36,181 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 16:28:36,186 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 16:28:36,221 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 16:28:36,222 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 16:28:36,224 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 16:28:36,225 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 16:28:36,230 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 16:28:36,238 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 16:28:36,239 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 16:28:36,250 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 16:28:36,251 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 16:28:36,252 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 16:28:36,257 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 16:28:36,258 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 16:28:36,259 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 16:28:36,266 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 16:28:36,269 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 16:28:36,277 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 16:28:36,278 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 16:28:36,286 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 16:28:36,289 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 16:28:36,297 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 16:28:36,297 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 16:28:36,297 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 16:28:36,299 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 16:28:36,300 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 16:28:36,306 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 16:28:36,307 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 16:28:36,312 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 16:28:36,312 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 16:28:36,313 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 16:28:36,313 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 16:28:36,313 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 16:28:36,320 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 16:28:36,321 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 16:28:36,323 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 [2018-11-26 16:28:36,372 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 16:28:36,372 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 16:28:36,375 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 16:28:36,375 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 16:28:36,377 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 16:28:36,377 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 16:28:36,377 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 16:28:36,377 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 16:28:36,378 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 16:28:36,378 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 16:28:36,378 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 16:28:36,378 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 16:28:36,378 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 16:28:36,379 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 16:28:36,379 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 16:28:36,379 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 16:28:36,379 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 16:28:36,384 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 16:28:36,384 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 16:28:36,387 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 16:28:36,387 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 16:28:36,387 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 16:28:36,387 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 16:28:36,388 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 16:28:36,388 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 16:28:36,388 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 16:28:36,388 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 16:28:36,388 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 16:28:36,389 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 16:28:36,389 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 16:28:36,389 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 16:28:36,511 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 16:28:36,543 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 16:28:36,555 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 16:28:36,557 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 16:28:36,557 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 16:28:36,560 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label02_false-unreach-call.c [2018-11-26 16:28:36,715 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a994070c/5e4e975d98a74c4ca468c4e671aa9e80/FLAGbb7dbc038 [2018-11-26 16:28:44,492 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 16:28:44,493 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label02_false-unreach-call.c [2018-11-26 16:28:44,904 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a994070c/5e4e975d98a74c4ca468c4e671aa9e80/FLAGbb7dbc038 [2018-11-26 16:28:44,976 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a994070c/5e4e975d98a74c4ca468c4e671aa9e80 [2018-11-26 16:28:45,005 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 16:28:45,007 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 16:28:45,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 16:28:45,014 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 16:28:45,022 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 16:28:45,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:28:44" (1/1) ... [2018-11-26 16:28:45,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58fc5ba0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:28:45, skipping insertion in model container [2018-11-26 16:28:45,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:28:44" (1/1) ... [2018-11-26 16:28:45,060 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 16:28:50,359 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 16:29:31,695 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 16:29:31,706 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 16:29:58,586 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 16:30:17,431 INFO L195 MainTranslator]: Completed translation [2018-11-26 16:30:17,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:17 WrapperNode [2018-11-26 16:30:17,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 16:30:17,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 16:30:17,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 16:30:17,434 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 16:30:17,462 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:17" (1/1) ... [2018-11-26 16:30:17,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:17" (1/1) ... [2018-11-26 16:30:19,073 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:17" (1/1) ... [2018-11-26 16:30:19,073 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:17" (1/1) ... [2018-11-26 16:30:28,891 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:17" (1/1) ... [2018-11-26 16:30:29,904 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:17" (1/1) ... [2018-11-26 16:30:32,089 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:17" (1/1) ...