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/Problem09_label46_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-985f63f [2018-10-11 17:35:13,562 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 17:35:13,569 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 17:35:13,602 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 17:35:13,603 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 17:35:13,604 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 17:35:13,610 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 17:35:13,613 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 17:35:13,618 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 17:35:13,619 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 17:35:13,623 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 17:35:13,624 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 17:35:13,628 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 17:35:13,629 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 17:35:13,642 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 17:35:13,644 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 17:35:13,645 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 17:35:13,648 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 17:35:13,660 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 17:35:13,662 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 17:35:13,665 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 17:35:13,667 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 17:35:13,672 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 17:35:13,672 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 17:35:13,672 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 17:35:13,681 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 17:35:13,682 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 17:35:13,682 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 17:35:13,685 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 17:35:13,686 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 17:35:13,687 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 17:35:13,687 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 17:35:13,688 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 17:35:13,693 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 17:35:13,694 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 17:35:13,695 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 17:35:13,695 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 17:35:13,742 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 17:35:13,743 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 17:35:13,744 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 17:35:13,744 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 17:35:13,752 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 17:35:13,752 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 17:35:13,752 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 17:35:13,753 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 17:35:13,753 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 17:35:13,753 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 17:35:13,753 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 17:35:13,754 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 17:35:13,754 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 17:35:13,754 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 17:35:13,754 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-11 17:35:13,754 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-11 17:35:13,755 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 17:35:13,760 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 17:35:13,760 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 17:35:13,760 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 17:35:13,761 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 17:35:13,761 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 17:35:13,761 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 17:35:13,761 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 17:35:13,762 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 17:35:13,762 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 17:35:13,762 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 17:35:13,762 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-11 17:35:13,762 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 17:35:13,762 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-11 17:35:13,766 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-11 17:35:13,766 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 17:35:13,885 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 17:35:13,922 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 17:35:13,933 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 17:35:13,935 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 17:35:13,939 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 17:35:13,940 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label46_false-unreach-call.c [2018-10-11 17:35:14,091 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7933e7ed7/417321a89c894d92bfe4f8afc140f90e/FLAGabb43fc2e [2018-10-11 17:35:20,593 INFO L298 CDTParser]: Found 1 translation units. [2018-10-11 17:35:20,594 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label46_false-unreach-call.c [2018-10-11 17:35:20,913 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7933e7ed7/417321a89c894d92bfe4f8afc140f90e/FLAGabb43fc2e [2018-10-11 17:35:20,934 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7933e7ed7/417321a89c894d92bfe4f8afc140f90e [2018-10-11 17:35:20,951 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 17:35:20,953 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 17:35:20,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 17:35:20,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 17:35:20,968 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 17:35:20,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 05:35:20" (1/1) ... [2018-10-11 17:35:20,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e5c2a08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:35:20, skipping insertion in model container [2018-10-11 17:35:20,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 05:35:20" (1/1) ... [2018-10-11 17:35:20,991 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 17:35:25,737 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 17:35:56,175 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 17:35:56,191 INFO L189 MainTranslator]: Completed pre-run Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown