java -ea -Xmx2000000000 -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/Problem08_label23_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-985f63f [2018-10-11 17:40:18,524 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 17:40:18,529 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 17:40:18,561 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 17:40:18,565 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 17:40:18,566 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 17:40:18,567 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 17:40:18,573 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 17:40:18,577 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 17:40:18,578 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 17:40:18,578 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 17:40:18,591 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 17:40:18,592 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 17:40:18,596 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 17:40:18,598 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 17:40:18,599 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 17:40:18,603 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 17:40:18,605 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 17:40:18,615 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 17:40:18,620 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 17:40:18,624 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 17:40:18,627 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 17:40:18,629 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 17:40:18,629 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 17:40:18,629 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 17:40:18,639 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 17:40:18,640 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 17:40:18,641 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 17:40:18,644 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 17:40:18,645 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 17:40:18,646 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 17:40:18,646 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 17:40:18,647 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 17:40:18,651 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 17:40:18,654 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 17:40:18,655 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 17:40:18,655 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 [2018-10-11 17:40:18,708 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 17:40:18,708 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 17:40:18,714 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 17:40:18,715 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 17:40:18,715 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 17:40:18,716 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 17:40:18,716 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 17:40:18,716 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 17:40:18,716 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 17:40:18,717 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 17:40:18,721 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 17:40:18,721 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 17:40:18,722 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 17:40:18,722 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 17:40:18,724 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-11 17:40:18,724 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-11 17:40:18,724 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 17:40:18,724 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 17:40:18,725 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 17:40:18,725 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 17:40:18,725 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 17:40:18,725 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 17:40:18,725 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 17:40:18,726 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 17:40:18,728 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 17:40:18,728 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 17:40:18,731 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 17:40:18,731 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-11 17:40:18,731 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 17:40:18,731 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-11 17:40:18,732 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-11 17:40:18,732 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 17:40:18,854 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 17:40:18,884 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 17:40:18,891 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 17:40:18,896 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 17:40:18,896 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 17:40:18,897 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label23_true-unreach-call.c [2018-10-11 17:40:19,039 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f188a5e4/c13c52ee09534e0193f0e361a56a1308/FLAG5c043fdce [2018-10-11 17:40:24,894 INFO L298 CDTParser]: Found 1 translation units. [2018-10-11 17:40:24,895 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label23_true-unreach-call.c [2018-10-11 17:40:25,155 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f188a5e4/c13c52ee09534e0193f0e361a56a1308/FLAG5c043fdce [2018-10-11 17:40:25,187 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f188a5e4/c13c52ee09534e0193f0e361a56a1308 [2018-10-11 17:40:25,201 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 17:40:25,203 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 17:40:25,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 17:40:25,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 17:40:25,218 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 17:40:25,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 05:40:25" (1/1) ... [2018-10-11 17:40:25,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5392a41c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:40:25, skipping insertion in model container [2018-10-11 17:40:25,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 05:40:25" (1/1) ... [2018-10-11 17:40:25,249 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 17:40:28,236 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 17:40:57,625 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 17:40:57,646 INFO L189 MainTranslator]: Completed pre-run Received shutdown request... [2018-10-11 17:41:19,027 INFO L202 PostProcessor]: Analyzing one entry point: main Cannot interrupt operation gracefully because timeout expired. Forcing shutdown