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-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--isdn--i4l--isdn.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d830063 [2018-10-23 11:35:00,039 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 11:35:00,041 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 11:35:00,069 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 11:35:00,070 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 11:35:00,071 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 11:35:00,080 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 11:35:00,086 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 11:35:00,090 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 11:35:00,096 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 11:35:00,097 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 11:35:00,103 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 11:35:00,104 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 11:35:00,105 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 11:35:00,110 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 11:35:00,111 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 11:35:00,116 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 11:35:00,123 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 11:35:00,135 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 11:35:00,145 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 11:35:00,147 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 11:35:00,151 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 11:35:00,158 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-23 11:35:00,159 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-23 11:35:00,159 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-23 11:35:00,166 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-23 11:35:00,168 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-23 11:35:00,171 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-23 11:35:00,178 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-23 11:35:00,182 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-23 11:35:00,182 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-23 11:35:00,183 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-23 11:35:00,183 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-23 11:35:00,184 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-23 11:35:00,190 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-23 11:35:00,191 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-23 11:35:00,191 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 [2018-10-23 11:35:00,241 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 11:35:00,242 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 11:35:00,247 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-23 11:35:00,248 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-23 11:35:00,252 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 11:35:00,252 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 11:35:00,252 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 11:35:00,252 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 11:35:00,252 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 11:35:00,256 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-23 11:35:00,256 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-23 11:35:00,256 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-23 11:35:00,256 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-23 11:35:00,257 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-23 11:35:00,257 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-23 11:35:00,259 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-23 11:35:00,259 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 11:35:00,259 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 11:35:00,259 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-23 11:35:00,260 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-23 11:35:00,260 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 11:35:00,260 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 11:35:00,260 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-23 11:35:00,261 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-23 11:35:00,261 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-23 11:35:00,261 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-23 11:35:00,261 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-23 11:35:00,261 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-23 11:35:00,261 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-23 11:35:00,262 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-23 11:35:00,383 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 11:35:00,420 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 11:35:00,430 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 11:35:00,434 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 11:35:00,437 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 11:35:00,438 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--isdn--i4l--isdn.ko-entry_point_true-unreach-call.cil.out.c [2018-10-23 11:35:00,581 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fae313a60/1ea54f6ab5614208af88324e4e0b9d19/FLAG87475b351 [2018-10-23 11:35:03,281 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 11:35:03,284 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--isdn--i4l--isdn.ko-entry_point_true-unreach-call.cil.out.c [2018-10-23 11:35:03,542 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fae313a60/1ea54f6ab5614208af88324e4e0b9d19/FLAG87475b351 [2018-10-23 11:35:03,593 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fae313a60/1ea54f6ab5614208af88324e4e0b9d19 [2018-10-23 11:35:03,626 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 11:35:03,630 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-23 11:35:03,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 11:35:03,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 11:35:03,648 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 11:35:03,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 11:35:03" (1/1) ... [2018-10-23 11:35:03,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d4e787a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 11:35:03, skipping insertion in model container [2018-10-23 11:35:03,661 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 11:35:03" (1/1) ... [2018-10-23 11:35:03,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 11:35:04,477 INFO L174 MainTranslator]: Built tables and reachable declarations