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-programs/Problem103_label42_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-222bf82 [2018-11-10 08:37:46,051 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:37:46,057 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:37:46,094 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:37:46,095 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:37:46,103 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:37:46,105 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:37:46,112 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:37:46,116 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:37:46,118 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:37:46,125 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:37:46,125 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:37:46,127 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:37:46,133 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:37:46,134 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:37:46,135 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:37:46,141 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:37:46,143 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:37:46,158 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:37:46,167 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:37:46,170 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:37:46,176 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:37:46,183 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:37:46,183 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:37:46,183 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:37:46,188 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:37:46,189 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:37:46,196 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:37:46,198 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:37:46,203 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:37:46,204 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:37:46,206 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:37:46,207 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:37:46,207 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:37:46,208 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:37:46,213 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:37:46,214 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 [2018-11-10 08:37:46,258 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:37:46,258 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:37:46,264 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:37:46,265 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:37:46,269 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:37:46,269 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:37:46,269 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 08:37:46,270 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:37:46,270 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:37:46,270 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:37:46,270 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:37:46,273 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:37:46,273 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:37:46,273 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:37:46,273 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:37:46,275 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:37:46,275 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:37:46,275 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:37:46,275 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:37:46,276 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:37:46,276 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:37:46,276 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:37:46,276 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:37:46,276 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:37:46,277 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:37:46,277 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:37:46,277 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:37:46,277 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 08:37:46,277 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:37:46,283 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:37:46,283 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:37:46,283 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 08:37:46,422 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:37:46,455 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:37:46,465 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:37:46,467 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:37:46,468 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:37:46,472 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-programs/Problem103_label42_true-unreach-call.c [2018-11-10 08:37:46,618 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17a108e1b/00374c30375a41e3bfb24445aae156dd/FLAG96bf6c4c8 [2018-11-10 08:37:53,224 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:37:53,226 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem103_label42_true-unreach-call.c [2018-11-10 08:37:53,748 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17a108e1b/00374c30375a41e3bfb24445aae156dd/FLAG96bf6c4c8 [2018-11-10 08:37:53,771 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17a108e1b/00374c30375a41e3bfb24445aae156dd [2018-11-10 08:37:53,797 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:37:53,804 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-10 08:37:53,810 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:37:53,810 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:37:53,824 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:37:53,828 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:37:53" (1/1) ... [2018-11-10 08:37:53,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b954a4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:37:53, skipping insertion in model container [2018-11-10 08:37:53,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:37:53" (1/1) ... [2018-11-10 08:37:53,866 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:37:57,969 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:38:41,598 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:38:41,615 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:39:08,113 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:39:26,712 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:39:26,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:39:26 WrapperNode [2018-11-10 08:39:26,712 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:39:26,713 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:39:26,713 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:39:26,714 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:39:26,736 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:39:26" (1/1) ... [2018-11-10 08:39:26,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:39:26" (1/1) ... [2018-11-10 08:39:28,393 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:39:26" (1/1) ... [2018-11-10 08:39:28,393 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:39:26" (1/1) ... [2018-11-10 08:39:38,023 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:39:26" (1/1) ... [2018-11-10 08:39:38,973 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:39:26" (1/1) ... [2018-11-10 08:39:40,930 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:39:26" (1/1) ...