java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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_label45_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 17:28:27,988 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 17:28:27,994 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 17:28:28,027 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 17:28:28,028 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 17:28:28,029 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 17:28:28,037 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 17:28:28,041 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 17:28:28,049 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 17:28:28,059 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 17:28:28,060 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 17:28:28,063 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 17:28:28,065 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 17:28:28,069 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 17:28:28,071 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 17:28:28,078 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 17:28:28,079 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 17:28:28,084 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 17:28:28,094 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 17:28:28,100 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 17:28:28,102 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 17:28:28,107 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 17:28:28,111 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-19 17:28:28,135 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 17:28:28,135 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 17:28:28,138 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 17:28:28,139 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 17:28:28,140 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 [2018-07-19 17:28:28,189 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 17:28:28,190 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 17:28:28,191 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 17:28:28,192 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 17:28:28,193 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 17:28:28,193 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 17:28:28,194 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 17:28:28,194 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 17:28:28,194 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 17:28:28,194 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 17:28:28,195 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 17:28:28,195 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 17:28:28,195 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 17:28:28,195 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 17:28:28,198 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-19 17:28:28,200 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-19 17:28:28,201 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 17:28:28,201 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 17:28:28,201 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 17:28:28,201 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 17:28:28,201 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 17:28:28,202 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 17:28:28,202 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 17:28:28,202 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 17:28:28,205 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 17:28:28,206 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 17:28:28,206 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 17:28:28,206 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 17:28:28,206 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-19 17:28:28,207 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 17:28:28,207 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-19 17:28:28,207 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-19 17:28:28,207 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 17:28:28,333 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 17:28:28,372 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 17:28:28,383 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 17:28:28,386 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 17:28:28,386 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 17:28:28,387 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label45_true-unreach-call.c [2018-07-19 17:28:28,967 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a67836b9/8eabec76024f499e9048a4c77a1cf13c/FLAG55c2cda19 [2018-07-19 17:28:35,708 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 17:28:35,712 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label45_true-unreach-call.c [2018-07-19 17:28:36,143 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a67836b9/8eabec76024f499e9048a4c77a1cf13c/FLAG55c2cda19 [2018-07-19 17:28:36,169 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a67836b9/8eabec76024f499e9048a4c77a1cf13c [2018-07-19 17:28:36,190 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 17:28:36,192 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 17:28:36,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 17:28:36,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 17:28:36,209 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 17:28:36,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:28:36" (1/1) ... [2018-07-19 17:28:36,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b37fa82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:28:36, skipping insertion in model container [2018-07-19 17:28:36,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:28:36" (1/1) ... Received shutdown request... [2018-07-19 17:28:41,062 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode Cannot interrupt operation gracefully because timeout expired. Forcing shutdown