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_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem09_label02_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-01ede7f [2018-11-11 17:54:25,115 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 17:54:25,121 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 17:54:25,162 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 17:54:25,162 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 17:54:25,164 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 17:54:25,168 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 17:54:25,174 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 17:54:25,176 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 17:54:25,183 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 17:54:25,185 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 17:54:25,186 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 17:54:25,190 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 17:54:25,192 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 17:54:25,206 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 17:54:25,207 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 17:54:25,208 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 17:54:25,213 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 17:54:25,222 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 17:54:25,226 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 17:54:25,227 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 17:54:25,235 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 17:54:25,245 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-11 17:54:25,246 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-11 17:54:25,246 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-11 17:54:25,247 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-11 17:54:25,252 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-11 17:54:25,258 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-11 17:54:25,259 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-11 17:54:25,261 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-11 17:54:25,262 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-11 17:54:25,262 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-11 17:54:25,263 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 17:54:25,269 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 17:54:25,270 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 17:54:25,271 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 17:54:25,272 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-11 17:54:25,324 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 17:54:25,324 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 17:54:25,331 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-11 17:54:25,331 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-11 17:54:25,336 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 17:54:25,336 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 17:54:25,336 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 17:54:25,337 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 17:54:25,337 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-11 17:54:25,337 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-11 17:54:25,337 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 17:54:25,337 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-11 17:54:25,338 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 17:54:25,338 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-11 17:54:25,338 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-11 17:54:25,338 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-11 17:54:25,338 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-11 17:54:25,344 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 17:54:25,344 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-11 17:54:25,344 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 17:54:25,345 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 17:54:25,345 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 17:54:25,345 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 17:54:25,345 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 17:54:25,345 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 17:54:25,349 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 17:54:25,349 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-11 17:54:25,349 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-11 17:54:25,349 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 17:54:25,350 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-11 17:54:25,350 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-11 17:54:25,350 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-11 17:54:25,471 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 17:54:25,514 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 17:54:25,524 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 17:54:25,526 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 17:54:25,526 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 17:54:25,529 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label02_false-unreach-call.c [2018-11-11 17:54:25,685 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b28fe999/a6a381c6765c4765954fb6fb4adfc4d0/FLAG0f06e267f [2018-11-11 17:54:32,331 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 17:54:32,332 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label02_false-unreach-call.c [2018-11-11 17:54:32,756 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b28fe999/a6a381c6765c4765954fb6fb4adfc4d0/FLAG0f06e267f [2018-11-11 17:54:32,777 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b28fe999/a6a381c6765c4765954fb6fb4adfc4d0 [2018-11-11 17:54:32,796 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 17:54:32,798 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 17:54:32,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 17:54:32,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 17:54:32,814 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 17:54:32,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 05:54:32" (1/1) ... [2018-11-11 17:54:32,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@425d5bf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 05:54:32, skipping insertion in model container [2018-11-11 17:54:32,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 05:54:32" (1/1) ... [2018-11-11 17:54:32,847 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 17:54:37,960 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 17:55:21,474 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 17:55:21,488 INFO L189 MainTranslator]: Completed pre-run [2018-11-11 17:55:48,935 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 17:56:07,206 INFO L193 MainTranslator]: Completed translation [2018-11-11 17:56:07,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 05:56:07 WrapperNode [2018-11-11 17:56:07,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 17:56:07,208 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-11 17:56:07,208 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-11 17:56:07,208 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-11 17:56:07,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 05:56:07" (1/1) ... [2018-11-11 17:56:07,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 05:56:07" (1/1) ... [2018-11-11 17:56:08,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 05:56:07" (1/1) ... [2018-11-11 17:56:08,939 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 05:56:07" (1/1) ... [2018-11-11 17:56:17,902 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 05:56:07" (1/1) ... [2018-11-11 17:56:18,854 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 05:56:07" (1/1) ... [2018-11-11 17:56:20,729 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 05:56:07" (1/1) ...