java -ea -Xmx4000000000 -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_label51_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-fe202a8 [2018-11-19 10:54:04,138 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 10:54:04,145 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 10:54:04,180 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 10:54:04,181 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 10:54:04,188 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 10:54:04,195 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 10:54:04,198 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 10:54:04,203 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 10:54:04,210 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 10:54:04,211 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 10:54:04,215 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 10:54:04,218 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 10:54:04,222 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 10:54:04,229 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 10:54:04,242 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 10:54:04,243 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 10:54:04,247 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 10:54:04,257 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 10:54:04,258 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 10:54:04,267 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 10:54:04,268 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 10:54:04,274 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-19 10:54:04,274 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-19 10:54:04,274 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-19 10:54:04,281 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-19 10:54:04,287 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-19 10:54:04,288 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-19 10:54:04,289 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-19 10:54:04,295 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-19 10:54:04,295 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-19 10:54:04,296 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-19 10:54:04,297 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-19 10:54:04,297 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-19 10:54:04,303 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-19 10:54:04,304 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-19 10:54:04,305 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 [2018-11-19 10:54:04,357 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 10:54:04,357 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 10:54:04,359 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-19 10:54:04,359 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-19 10:54:04,367 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 10:54:04,367 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 10:54:04,367 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 10:54:04,368 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 10:54:04,368 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-19 10:54:04,368 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-19 10:54:04,368 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-19 10:54:04,368 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 10:54:04,372 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-19 10:54:04,372 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 10:54:04,372 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-19 10:54:04,372 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-19 10:54:04,373 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-19 10:54:04,373 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 10:54:04,373 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-19 10:54:04,373 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 10:54:04,374 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 10:54:04,374 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 10:54:04,374 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-19 10:54:04,374 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-19 10:54:04,374 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 10:54:04,375 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 10:54:04,381 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-19 10:54:04,381 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-19 10:54:04,382 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 10:54:04,382 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-19 10:54:04,382 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-19 10:54:04,517 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 10:54:04,556 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 10:54:04,565 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 10:54:04,571 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 10:54:04,571 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 10:54:04,572 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label51_false-unreach-call.c [2018-11-19 10:54:04,728 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af56454fc/01ab526c1ecd4b4aa4a235a035e39850/FLAG641106dd6 [2018-11-19 10:54:11,355 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 10:54:11,356 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label51_false-unreach-call.c [2018-11-19 10:54:11,743 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af56454fc/01ab526c1ecd4b4aa4a235a035e39850/FLAG641106dd6 [2018-11-19 10:54:11,797 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af56454fc/01ab526c1ecd4b4aa4a235a035e39850 [2018-11-19 10:54:11,813 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 10:54:11,815 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-19 10:54:11,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 10:54:11,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 10:54:11,832 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 10:54:11,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:54:11" (1/1) ... [2018-11-19 10:54:11,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@183c51e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:54:11, skipping insertion in model container [2018-11-19 10:54:11,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:54:11" (1/1) ... [2018-11-19 10:54:11,871 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 10:54:16,200 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 10:54:59,106 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 10:54:59,116 INFO L191 MainTranslator]: Completed pre-run [2018-11-19 10:55:24,774 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 10:55:45,562 INFO L195 MainTranslator]: Completed translation [2018-11-19 10:55:45,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:55:45 WrapperNode [2018-11-19 10:55:45,563 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-19 10:55:45,568 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-19 10:55:45,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-19 10:55:45,569 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-19 10:55:45,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:55:45" (1/1) ... [2018-11-19 10:55:45,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:55:45" (1/1) ... [2018-11-19 10:55:46,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:55:45" (1/1) ... [2018-11-19 10:55:46,958 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:55:45" (1/1) ... [2018-11-19 10:55:56,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:55:45" (1/1) ... [2018-11-19 10:55:57,945 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:55:45" (1/1) ... [2018-11-19 10:56:00,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:55:45" (1/1) ...