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_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-programs/Problem102_label46_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 15:26:08,150 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 15:26:08,157 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 15:26:08,194 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 15:26:08,195 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 15:26:08,196 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 15:26:08,201 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 15:26:08,206 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 15:26:08,219 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 15:26:08,220 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 15:26:08,226 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 15:26:08,227 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 15:26:08,231 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 15:26:08,232 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 15:26:08,238 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 15:26:08,239 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 15:26:08,244 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 15:26:08,251 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 15:26:08,260 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 15:26:08,262 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 15:26:08,263 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 15:26:08,269 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 15:26:08,277 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 15:26:08,277 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 15:26:08,278 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 15:26:08,281 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 15:26:08,282 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 15:26:08,283 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 15:26:08,283 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 15:26:08,290 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 15:26:08,290 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 15:26:08,291 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 15:26:08,291 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 15:26:08,295 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 15:26:08,298 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 15:26:08,303 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 15:26:08,303 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 [2018-11-26 15:26:08,351 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 15:26:08,351 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 15:26:08,352 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 15:26:08,361 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 15:26:08,362 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 15:26:08,362 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 15:26:08,362 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 15:26:08,363 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 15:26:08,363 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 15:26:08,363 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 15:26:08,363 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 15:26:08,367 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 15:26:08,367 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 15:26:08,367 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 15:26:08,367 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 15:26:08,368 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 15:26:08,368 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 15:26:08,368 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 15:26:08,368 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 15:26:08,368 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 15:26:08,372 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 15:26:08,372 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 15:26:08,372 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 15:26:08,373 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 15:26:08,373 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 15:26:08,373 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 15:26:08,373 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 15:26:08,373 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 15:26:08,373 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 15:26:08,374 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 15:26:08,375 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 15:26:08,375 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 15:26:08,375 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 15:26:08,514 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 15:26:08,548 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 15:26:08,555 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 15:26:08,560 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 15:26:08,564 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 15:26:08,565 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-programs/Problem102_label46_false-unreach-call.c [2018-11-26 15:26:08,700 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9e5d8b2a/1b4f7635683941979a6fb5e5dd54f143/FLAG959c1620c [2018-11-26 15:26:13,979 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 15:26:13,980 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem102_label46_false-unreach-call.c [2018-11-26 15:26:14,496 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9e5d8b2a/1b4f7635683941979a6fb5e5dd54f143/FLAG959c1620c [2018-11-26 15:26:14,865 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9e5d8b2a/1b4f7635683941979a6fb5e5dd54f143 [2018-11-26 15:26:14,884 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 15:26:14,885 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 15:26:14,893 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 15:26:14,893 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 15:26:14,909 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 15:26:14,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:26:14" (1/1) ... [2018-11-26 15:26:14,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@639cca9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:26:14, skipping insertion in model container [2018-11-26 15:26:14,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:26:14" (1/1) ... [2018-11-26 15:26:14,943 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 15:26:20,183 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 15:27:01,249 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 15:27:01,273 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 15:27:25,426 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 15:27:45,714 INFO L195 MainTranslator]: Completed translation [2018-11-26 15:27:45,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:27:45 WrapperNode [2018-11-26 15:27:45,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 15:27:45,716 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 15:27:45,716 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 15:27:45,717 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 15:27:45,735 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:27:45" (1/1) ... [2018-11-26 15:27:45,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:27:45" (1/1) ... [2018-11-26 15:27:47,389 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:27:45" (1/1) ... [2018-11-26 15:27:47,389 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:27:45" (1/1) ... [2018-11-26 15:27:52,782 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:27:45" (1/1) ... [2018-11-26 15:27:53,917 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:27:45" (1/1) ... [2018-11-26 15:27:55,665 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:27:45" (1/1) ...