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_label39_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 14:16:01,358 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 14:16:01,363 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 14:16:01,384 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 14:16:01,384 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 14:16:01,388 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 14:16:01,389 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 14:16:01,398 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 14:16:01,403 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 14:16:01,406 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 14:16:01,412 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 14:16:01,412 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 14:16:01,413 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 14:16:01,417 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 14:16:01,418 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 14:16:01,419 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 14:16:01,429 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 14:16:01,431 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 14:16:01,438 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 14:16:01,445 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 14:16:01,446 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 14:16:01,447 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 14:16:01,453 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-28 14:16:01,476 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 14:16:01,520 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 14:16:01,521 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 14:16:01,526 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 14:16:01,527 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 14:16:01,534 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 14:16:01,534 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 14:16:01,535 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 14:16:01,538 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 14:16:01,539 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 14:16:01,541 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 14:16:01,542 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 14:16:01,542 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 14:16:01,542 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 14:16:01,542 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 14:16:01,543 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-28 14:16:01,543 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-28 14:16:01,543 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 14:16:01,543 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 14:16:01,543 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 14:16:01,544 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 14:16:01,544 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 14:16:01,544 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 14:16:01,544 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-28 14:16:01,544 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-28 14:16:01,545 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 14:16:01,545 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 14:16:01,545 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 14:16:01,551 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-28 14:16:01,551 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 14:16:01,551 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-28 14:16:01,551 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-28 14:16:01,552 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 14:16:01,662 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 14:16:01,699 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 14:16:01,708 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 14:16:01,709 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 14:16:01,713 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 14:16:01,714 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label39_true-unreach-call.c [2018-09-28 14:16:02,254 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/525e516ec/abccfb7bb7a04e9990e4483b38ca7288/FLAG4362bb624 [2018-09-28 14:16:08,227 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 14:16:08,228 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label39_true-unreach-call.c [2018-09-28 14:16:08,583 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/525e516ec/abccfb7bb7a04e9990e4483b38ca7288/FLAG4362bb624 [2018-09-28 14:16:08,629 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/525e516ec/abccfb7bb7a04e9990e4483b38ca7288 [2018-09-28 14:16:08,654 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 14:16:08,663 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 14:16:08,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 14:16:08,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 14:16:08,676 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 14:16:08,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:16:08" (1/1) ... [2018-09-28 14:16:08,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef36450 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:16:08, skipping insertion in model container [2018-09-28 14:16:08,690 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:16:08" (1/1) ... [2018-09-28 14:16:08,716 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 14:16:12,486 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 14:16:44,225 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 14:16:44,241 INFO L166 MainTranslator]: Completed pre-run Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown