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/loops/heavy_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa4a323 [2018-11-04 18:47:10,069 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-04 18:47:10,076 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-04 18:47:10,105 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-04 18:47:10,106 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-04 18:47:10,115 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-04 18:47:10,120 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-04 18:47:10,126 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-04 18:47:10,132 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-04 18:47:10,142 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-04 18:47:10,143 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-04 18:47:10,143 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-04 18:47:10,144 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-04 18:47:10,156 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-04 18:47:10,157 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-04 18:47:10,164 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-04 18:47:10,168 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-04 18:47:10,169 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-04 18:47:10,179 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-04 18:47:10,181 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-04 18:47:10,182 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-04 18:47:10,190 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-04 18:47:10,200 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-04 18:47:10,203 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-04 18:47:10,203 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-04 18:47:10,204 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-04 18:47:10,205 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-04 18:47:10,212 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-04 18:47:10,213 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-04 18:47:10,220 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-04 18:47:10,220 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-04 18:47:10,221 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-04 18:47:10,222 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-04 18:47:10,223 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-04 18:47:10,225 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-04 18:47:10,225 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-04 18:47:10,231 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 [2018-11-04 18:47:10,276 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-04 18:47:10,276 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-04 18:47:10,277 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-04 18:47:10,278 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-04 18:47:10,285 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-04 18:47:10,291 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-04 18:47:10,291 INFO L133 SettingsManager]: * Use SBE=true [2018-11-04 18:47:10,291 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-04 18:47:10,292 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-04 18:47:10,292 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-04 18:47:10,292 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-04 18:47:10,292 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-04 18:47:10,292 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-04 18:47:10,292 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-04 18:47:10,293 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-04 18:47:10,293 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-04 18:47:10,293 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-04 18:47:10,294 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-04 18:47:10,294 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-04 18:47:10,294 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-04 18:47:10,294 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-04 18:47:10,294 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-04 18:47:10,295 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-04 18:47:10,295 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-04 18:47:10,295 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-04 18:47:10,295 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-04 18:47:10,299 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-04 18:47:10,299 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-04 18:47:10,299 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-04 18:47:10,300 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-04 18:47:10,300 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-04 18:47:10,300 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-04 18:47:10,439 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-04 18:47:10,474 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-04 18:47:10,487 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-04 18:47:10,489 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-04 18:47:10,491 INFO L276 PluginConnector]: CDTParser initialized [2018-11-04 18:47:10,492 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/heavy_false-unreach-call.c [2018-11-04 18:47:10,615 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af25e6d61/36244a532b7c41e2bbd657044af8994e/FLAG4448b57a4 [2018-11-04 18:47:11,562 INFO L298 CDTParser]: Found 1 translation units. [2018-11-04 18:47:11,563 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/heavy_false-unreach-call.c [2018-11-04 18:47:11,582 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af25e6d61/36244a532b7c41e2bbd657044af8994e/FLAG4448b57a4 [2018-11-04 18:47:11,611 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af25e6d61/36244a532b7c41e2bbd657044af8994e [2018-11-04 18:47:11,626 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-04 18:47:11,628 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-04 18:47:11,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-04 18:47:11,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-04 18:47:11,642 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-04 18:47:11,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 06:47:11" (1/1) ... [2018-11-04 18:47:11,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31515915 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 06:47:11, skipping insertion in model container [2018-11-04 18:47:11,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 06:47:11" (1/1) ... [2018-11-04 18:47:11,663 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-04 18:47:11,728 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-04 18:47:12,265 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-04 18:47:21,869 INFO L189 MainTranslator]: Completed pre-run [2018-11-04 18:47:21,915 INFO L202 PostProcessor]: Analyzing one entry point: main