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_label52_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-10914cd [2018-11-09 10:45:30,489 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 10:45:30,496 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 10:45:30,531 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 10:45:30,531 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 10:45:30,536 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 10:45:30,541 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 10:45:30,545 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 10:45:30,552 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 10:45:30,554 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 10:45:30,554 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 10:45:30,566 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 10:45:30,568 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 10:45:30,570 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 10:45:30,577 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 10:45:30,578 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 10:45:30,579 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 10:45:30,589 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 10:45:30,598 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 10:45:30,600 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 10:45:30,601 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 10:45:30,610 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 10:45:30,613 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 10:45:30,613 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 10:45:30,619 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 10:45:30,620 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 10:45:30,624 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 10:45:30,626 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 10:45:30,627 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 10:45:30,635 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 10:45:30,635 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 10:45:30,636 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 10:45:30,636 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 10:45:30,636 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 10:45:30,642 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 10:45:30,643 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 10:45:30,643 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 [2018-11-09 10:45:30,691 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 10:45:30,691 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 10:45:30,692 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 10:45:30,692 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 10:45:30,697 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 10:45:30,697 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 10:45:30,697 INFO L133 SettingsManager]: * Use SBE=true [2018-11-09 10:45:30,698 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 10:45:30,698 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 10:45:30,698 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 10:45:30,698 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 10:45:30,698 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 10:45:30,698 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 10:45:30,699 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 10:45:30,699 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-09 10:45:30,699 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-09 10:45:30,699 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 10:45:30,699 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 10:45:30,706 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 10:45:30,706 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 10:45:30,706 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-09 10:45:30,707 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 10:45:30,707 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-09 10:45:30,707 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-09 10:45:30,707 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 10:45:30,707 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 10:45:30,708 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 10:45:30,708 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-09 10:45:30,708 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 10:45:30,708 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-09 10:45:30,708 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-09 10:45:30,711 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-09 10:45:30,838 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 10:45:30,878 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 10:45:30,888 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 10:45:30,893 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 10:45:30,894 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 10:45:30,894 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-programs/Problem103_label52_true-unreach-call.c [2018-11-09 10:45:31,036 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b95e7d81b/5b2f2d8530594e3a9c23a6d8a5c48435/FLAG97b9fe401 [2018-11-09 10:45:37,533 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 10:45:37,534 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem103_label52_true-unreach-call.c [2018-11-09 10:45:37,936 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b95e7d81b/5b2f2d8530594e3a9c23a6d8a5c48435/FLAG97b9fe401 [2018-11-09 10:45:37,956 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b95e7d81b/5b2f2d8530594e3a9c23a6d8a5c48435 [2018-11-09 10:45:37,970 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 10:45:37,972 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-09 10:45:37,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 10:45:37,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 10:45:37,989 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 10:45:37,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:45:37" (1/1) ... [2018-11-09 10:45:37,999 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 09.11 10:45:37, skipping insertion in model container [2018-11-09 10:45:37,999 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:45:37" (1/1) ... [2018-11-09 10:45:38,022 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 10:45:42,966 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 10:46:26,308 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-09 10:46:26,324 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 10:46:53,016 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-09 10:47:12,427 INFO L193 MainTranslator]: Completed translation [2018-11-09 10:47:12,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:47:12 WrapperNode [2018-11-09 10:47:12,428 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 10:47:12,430 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 10:47:12,430 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 10:47:12,430 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 10:47:12,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:47:12" (1/1) ... [2018-11-09 10:47:12,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:47:12" (1/1) ... [2018-11-09 10:47:14,202 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:47:12" (1/1) ... [2018-11-09 10:47:14,210 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:47:12" (1/1) ... [2018-11-09 10:47:24,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:47:12" (1/1) ... [2018-11-09 10:47:25,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:47:12" (1/1) ...