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-rers2012/Problem09_label09_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-01ede7f [2018-11-11 18:03:37,928 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 18:03:37,934 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 18:03:37,971 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 18:03:37,975 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 18:03:37,976 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 18:03:37,981 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 18:03:37,984 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 18:03:37,992 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 18:03:37,996 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 18:03:38,000 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 18:03:38,004 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 18:03:38,008 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 18:03:38,014 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 18:03:38,026 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 18:03:38,027 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 18:03:38,037 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 18:03:38,044 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 18:03:38,054 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 18:03:38,056 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 18:03:38,063 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 18:03:38,066 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 18:03:38,074 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-11 18:03:38,078 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-11 18:03:38,078 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-11 18:03:38,079 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-11 18:03:38,084 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-11 18:03:38,091 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-11 18:03:38,092 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-11 18:03:38,098 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-11 18:03:38,099 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-11 18:03:38,100 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-11 18:03:38,100 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 18:03:38,100 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 18:03:38,106 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 18:03:38,107 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 18:03:38,108 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 [2018-11-11 18:03:38,167 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 18:03:38,168 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 18:03:38,169 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-11 18:03:38,169 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-11 18:03:38,173 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 18:03:38,173 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 18:03:38,173 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 18:03:38,174 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 18:03:38,174 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-11 18:03:38,174 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-11 18:03:38,174 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 18:03:38,174 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-11 18:03:38,180 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 18:03:38,180 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-11 18:03:38,180 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-11 18:03:38,181 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-11 18:03:38,181 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-11 18:03:38,181 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 18:03:38,181 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-11 18:03:38,181 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 18:03:38,183 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 18:03:38,183 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 18:03:38,183 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 18:03:38,184 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 18:03:38,184 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 18:03:38,184 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 18:03:38,184 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-11 18:03:38,184 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-11 18:03:38,187 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 18:03:38,187 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-11 18:03:38,187 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-11 18:03:38,187 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-11 18:03:38,325 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 18:03:38,358 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 18:03:38,371 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 18:03:38,373 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 18:03:38,373 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 18:03:38,374 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label09_true-unreach-call.c [2018-11-11 18:03:38,521 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32667a329/3fffebadc9634a0caa3722873f175b03/FLAG853ddd5e9 [2018-11-11 18:03:44,830 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 18:03:44,831 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label09_true-unreach-call.c [2018-11-11 18:03:45,169 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32667a329/3fffebadc9634a0caa3722873f175b03/FLAG853ddd5e9 [2018-11-11 18:03:45,205 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32667a329/3fffebadc9634a0caa3722873f175b03 [2018-11-11 18:03:45,219 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 18:03:45,222 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 18:03:45,223 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 18:03:45,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 18:03:45,239 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 18:03:45,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 06:03:45" (1/1) ... [2018-11-11 18:03:45,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5547a001 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 06:03:45, skipping insertion in model container [2018-11-11 18:03:45,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 06:03:45" (1/1) ... [2018-11-11 18:03:45,265 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 18:03:50,484 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 18:04:33,871 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 18:04:33,880 INFO L189 MainTranslator]: Completed pre-run [2018-11-11 18:05:00,803 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 18:05:18,728 INFO L193 MainTranslator]: Completed translation [2018-11-11 18:05:18,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 06:05:18 WrapperNode [2018-11-11 18:05:18,729 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 18:05:18,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-11 18:05:18,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-11 18:05:18,731 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-11 18:05:18,755 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 06:05:18" (1/1) ... [2018-11-11 18:05:18,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 06:05:18" (1/1) ... [2018-11-11 18:05:21,254 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 06:05:18" (1/1) ... [2018-11-11 18:05:21,255 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 06:05:18" (1/1) ... [2018-11-11 18:05:30,740 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 06:05:18" (1/1) ... [2018-11-11 18:05:31,760 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 06:05:18" (1/1) ... [2018-11-11 18:05:33,744 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 06:05:18" (1/1) ...