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-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko_false-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 17:53:15,096 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 17:53:15,098 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 17:53:15,141 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 17:53:15,141 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 17:53:15,143 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 17:53:15,147 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 17:53:15,152 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 17:53:15,154 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 17:53:15,159 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 17:53:15,160 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 17:53:15,161 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 17:53:15,167 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 17:53:15,171 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 17:53:15,173 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 17:53:15,183 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 17:53:15,185 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 17:53:15,192 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 17:53:15,198 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 17:53:15,202 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 17:53:15,204 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 17:53:15,208 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 17:53:15,215 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-19 17:53:15,228 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 17:53:15,234 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 17:53:15,237 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 17:53:15,238 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 17:53:15,238 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-07-19 17:53:15,282 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 17:53:15,283 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 17:53:15,287 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 17:53:15,287 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 17:53:15,292 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 17:53:15,293 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 17:53:15,293 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 17:53:15,293 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 17:53:15,293 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 17:53:15,294 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 17:53:15,294 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 17:53:15,294 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 17:53:15,297 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-19 17:53:15,298 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-19 17:53:15,298 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 17:53:15,299 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 17:53:15,300 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 17:53:15,300 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 17:53:15,300 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 17:53:15,300 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 17:53:15,300 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 17:53:15,301 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 17:53:15,301 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 17:53:15,301 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 17:53:15,301 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 17:53:15,301 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-19 17:53:15,302 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 17:53:15,302 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-19 17:53:15,302 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-19 17:53:15,307 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 17:53:15,308 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-19 17:53:15,438 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 17:53:15,477 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 17:53:15,486 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 17:53:15,492 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 17:53:15,492 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 17:53:15,493 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko_false-unreach-call.cil.c [2018-07-19 17:53:16,209 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcfa56eff/0592d5d979d946d1aaad95d2a8349117/FLAG8dded6b09 [2018-07-19 17:53:17,810 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 17:53:17,811 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---fs--ncpfs--ncpfs.ko_false-unreach-call.cil.c [2018-07-19 17:53:18,179 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcfa56eff/0592d5d979d946d1aaad95d2a8349117/FLAG8dded6b09 [2018-07-19 17:53:18,221 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcfa56eff/0592d5d979d946d1aaad95d2a8349117 [2018-07-19 17:53:18,249 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 17:53:18,254 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 17:53:18,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 17:53:18,259 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 17:53:18,277 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 17:53:18,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:53:18" (1/1) ... [2018-07-19 17:53:18,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16596107 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:53:18, skipping insertion in model container [2018-07-19 17:53:18,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:53:18" (1/1) ... [2018-07-19 17:53:19,492 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown