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_label49_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-107d8f3-m [2018-09-13 19:08:49,318 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 19:08:49,321 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 19:08:49,344 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 19:08:49,344 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 19:08:49,345 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 19:08:49,355 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 19:08:49,358 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 19:08:49,364 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 19:08:49,365 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 19:08:49,366 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 19:08:49,378 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 19:08:49,379 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-13 19:08:49,385 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 19:08:49,386 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-13 19:08:49,387 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 19:08:49,391 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 19:08:49,393 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 19:08:49,397 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 19:08:49,406 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 19:08:49,408 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 19:08:49,409 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 19:08:49,415 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 19:08:49,415 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 19:08:49,416 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-13 19:08:49,422 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 19:08:49,424 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 19:08:49,424 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-13 19:08:49,425 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 19:08:49,433 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 19:08:49,434 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 19:08:49,434 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 19:08:49,434 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-13 19:08:49,435 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-13 19:08:49,441 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 19:08:49,442 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 19:08:49,443 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 [2018-09-13 19:08:49,485 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 19:08:49,489 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 19:08:49,490 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 19:08:49,490 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 19:08:49,491 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 19:08:49,491 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 19:08:49,492 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 19:08:49,494 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 19:08:49,494 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 19:08:49,494 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 19:08:49,494 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 19:08:49,494 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 19:08:49,495 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 19:08:49,495 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 19:08:49,495 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-13 19:08:49,499 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-13 19:08:49,500 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 19:08:49,500 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 19:08:49,500 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 19:08:49,500 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 19:08:49,501 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 19:08:49,501 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 19:08:49,501 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 19:08:49,501 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 19:08:49,502 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 19:08:49,502 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 19:08:49,502 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 19:08:49,502 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-13 19:08:49,502 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 19:08:49,503 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-13 19:08:49,503 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-13 19:08:49,503 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 19:08:49,614 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 19:08:49,645 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-13 19:08:49,654 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-13 19:08:49,658 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 19:08:49,659 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 19:08:49,660 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label49_true-unreach-call.c [2018-09-13 19:08:50,296 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e5fc609a/d3ee6fb2392747ff909a45e7db1c6fed/FLAG5850c4a72 [2018-09-13 19:08:55,654 INFO L277 CDTParser]: Found 1 translation units. [2018-09-13 19:08:55,655 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label49_true-unreach-call.c [2018-09-13 19:08:56,028 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e5fc609a/d3ee6fb2392747ff909a45e7db1c6fed/FLAG5850c4a72 [2018-09-13 19:08:56,069 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e5fc609a/d3ee6fb2392747ff909a45e7db1c6fed [2018-09-13 19:08:56,099 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 19:08:56,114 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 19:08:56,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 19:08:56,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 19:08:56,125 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 19:08:56,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 07:08:56" (1/1) ... [2018-09-13 19:08:56,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68627149 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:08:56, skipping insertion in model container [2018-09-13 19:08:56,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 07:08:56" (1/1) ... [2018-09-13 19:09:01,399 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-13 19:09:27,959 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 19:09:28,014 INFO L423 MainDispatcher]: Starting main dispatcher in SV-COMP mode Received shutdown request... [2018-09-13 19:09:47,926 INFO L170 PostProcessor]: Settings: Checked method=main Cannot interrupt operation gracefully because timeout expired. Forcing shutdown