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_label45_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-155fbac [2018-10-15 08:22:37,563 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 08:22:37,565 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 08:22:37,604 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 08:22:37,605 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 08:22:37,609 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 08:22:37,614 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 08:22:37,617 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 08:22:37,623 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 08:22:37,625 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 08:22:37,626 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 08:22:37,626 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 08:22:37,633 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 08:22:37,635 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 08:22:37,645 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 08:22:37,646 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 08:22:37,647 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 08:22:37,655 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 08:22:37,663 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 08:22:37,671 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 08:22:37,679 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 08:22:37,681 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 08:22:37,688 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-15 08:22:37,706 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 08:22:37,706 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 08:22:37,707 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 08:22:37,708 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 08:22:37,714 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 [2018-10-15 08:22:37,757 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 08:22:37,757 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 08:22:37,764 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-15 08:22:37,765 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-15 08:22:37,765 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 08:22:37,768 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 08:22:37,768 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 08:22:37,768 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 08:22:37,768 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-15 08:22:37,769 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-15 08:22:37,769 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 08:22:37,769 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-15 08:22:37,769 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-15 08:22:37,769 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-15 08:22:37,769 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-15 08:22:37,770 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-15 08:22:37,770 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-15 08:22:37,770 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-15 08:22:37,770 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-15 08:22:37,770 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 08:22:37,771 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 08:22:37,775 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-15 08:22:37,775 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-15 08:22:37,775 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-15 08:22:37,776 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 08:22:37,776 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-15 08:22:37,778 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-15 08:22:37,778 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-15 08:22:37,778 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-15 08:22:37,778 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-15 08:22:37,778 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-15 08:22:37,779 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-15 08:22:37,892 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 08:22:37,928 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 08:22:37,936 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 08:22:37,941 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 08:22:37,942 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 08:22:37,946 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label45_true-unreach-call.c [2018-10-15 08:22:38,084 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e39c7760/f92fb1a1f6e742bcb65637669d891fd0/FLAG4b4deba62 [2018-10-15 08:22:44,781 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 08:22:44,782 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label45_true-unreach-call.c [2018-10-15 08:22:45,164 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e39c7760/f92fb1a1f6e742bcb65637669d891fd0/FLAG4b4deba62 [2018-10-15 08:22:45,194 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e39c7760/f92fb1a1f6e742bcb65637669d891fd0 [2018-10-15 08:22:45,211 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 08:22:45,213 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 08:22:45,214 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 08:22:45,214 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 08:22:45,230 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 08:22:45,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:22:45" (1/1) ... [2018-10-15 08:22:45,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1baab728 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:22:45, skipping insertion in model container [2018-10-15 08:22:45,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:22:45" (1/1) ... [2018-10-15 08:22:45,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 08:22:48,741 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 08:23:28,781 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 08:23:28,796 INFO L189 MainTranslator]: Completed pre-run Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown