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_label21_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 14:13:55,931 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 14:13:55,936 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 14:13:55,963 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 14:13:55,963 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 14:13:55,968 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 14:13:55,969 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 14:13:55,975 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 14:13:55,979 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 14:13:55,980 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 14:13:55,987 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 14:13:55,988 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 14:13:55,989 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 14:13:55,993 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 14:13:56,005 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 14:13:56,006 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 14:13:56,011 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 14:13:56,019 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 14:13:56,021 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 14:13:56,032 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 14:13:56,034 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 14:13:56,040 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 14:13:56,046 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-28 14:13:56,046 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-28 14:13:56,046 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-28 14:13:56,052 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-28 14:13:56,053 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-28 14:13:56,056 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-28 14:13:56,057 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-28 14:13:56,063 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-28 14:13:56,063 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-28 14:13:56,067 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-28 14:13:56,067 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 14:13:56,068 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 14:13:56,070 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 14:13:56,071 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 14:13:56,071 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 [2018-09-28 14:13:56,125 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 14:13:56,125 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 14:13:56,126 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 14:13:56,126 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 14:13:56,133 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 14:13:56,133 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 14:13:56,133 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 14:13:56,134 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 14:13:56,134 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 14:13:56,134 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 14:13:56,134 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 14:13:56,135 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 14:13:56,135 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 14:13:56,135 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 14:13:56,135 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-28 14:13:56,140 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-28 14:13:56,140 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 14:13:56,140 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 14:13:56,140 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 14:13:56,141 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 14:13:56,141 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 14:13:56,141 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 14:13:56,141 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-28 14:13:56,141 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-28 14:13:56,142 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 14:13:56,142 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 14:13:56,142 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 14:13:56,142 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-28 14:13:56,147 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 14:13:56,147 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-28 14:13:56,147 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-28 14:13:56,147 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 14:13:56,262 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 14:13:56,295 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 14:13:56,306 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 14:13:56,307 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 14:13:56,311 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 14:13:56,312 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label21_true-unreach-call.c [2018-09-28 14:13:56,934 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77f3756f6/b65603d461d347a288cf9feae2f5088c/FLAGe0e35a227 [2018-09-28 14:14:03,784 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 14:14:03,785 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label21_true-unreach-call.c [2018-09-28 14:14:04,179 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77f3756f6/b65603d461d347a288cf9feae2f5088c/FLAGe0e35a227 [2018-09-28 14:14:04,227 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77f3756f6/b65603d461d347a288cf9feae2f5088c [2018-09-28 14:14:04,258 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 14:14:04,264 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 14:14:04,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 14:14:04,273 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 14:14:04,284 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 14:14:04,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:14:04" (1/1) ... [2018-09-28 14:14:04,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36d9cea0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:14:04, skipping insertion in model container [2018-09-28 14:14:04,296 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:14:04" (1/1) ... [2018-09-28 14:14:04,323 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 14:14:07,907 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 14:14:35,285 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 14:14:35,310 INFO L166 MainTranslator]: Completed pre-run Received shutdown request... [2018-09-28 14:14:55,941 INFO L202 PostProcessor]: Analyzing one entry point: main Cannot interrupt operation gracefully because timeout expired. Forcing shutdown