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-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__fs-autofs4-autofs4_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d830063 [2018-10-23 11:54:04,037 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 11:54:04,039 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 11:54:04,079 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 11:54:04,080 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 11:54:04,081 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 11:54:04,087 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 11:54:04,090 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 11:54:04,098 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 11:54:04,102 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 11:54:04,106 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 11:54:04,107 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 11:54:04,109 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 11:54:04,112 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 11:54:04,113 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 11:54:04,127 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 11:54:04,129 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 11:54:04,134 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 11:54:04,142 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 11:54:04,149 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 11:54:04,156 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 11:54:04,159 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 11:54:04,164 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-23 11:54:04,168 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-23 11:54:04,168 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-23 11:54:04,169 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-23 11:54:04,174 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-23 11:54:04,176 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-23 11:54:04,177 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-23 11:54:04,179 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-23 11:54:04,184 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-23 11:54:04,186 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-23 11:54:04,187 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-23 11:54:04,187 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-23 11:54:04,188 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-23 11:54:04,196 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-23 11:54:04,198 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 11:54:04,253 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 11:54:04,253 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 11:54:04,255 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-23 11:54:04,258 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-23 11:54:04,260 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 11:54:04,260 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 11:54:04,260 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 11:54:04,261 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 11:54:04,261 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 11:54:04,261 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-23 11:54:04,261 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-23 11:54:04,261 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-23 11:54:04,262 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-23 11:54:04,265 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-23 11:54:04,265 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-23 11:54:04,267 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-23 11:54:04,267 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 11:54:04,267 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 11:54:04,267 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-23 11:54:04,268 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-23 11:54:04,268 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 11:54:04,268 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 11:54:04,268 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-23 11:54:04,268 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-23 11:54:04,269 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-23 11:54:04,269 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-23 11:54:04,269 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-23 11:54:04,269 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-23 11:54:04,269 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-23 11:54:04,270 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-23 11:54:04,399 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 11:54:04,436 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 11:54:04,447 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 11:54:04,448 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 11:54:04,449 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 11:54:04,456 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__fs-autofs4-autofs4_true-unreach-call.cil.c [2018-10-23 11:54:04,608 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/391c426c3/04d8d872b412402c96070b22e153a71f/FLAGe9c62587d [2018-10-23 11:54:06,767 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 11:54:06,769 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__fs-autofs4-autofs4_true-unreach-call.cil.c [2018-10-23 11:54:06,931 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/391c426c3/04d8d872b412402c96070b22e153a71f/FLAGe9c62587d [2018-10-23 11:54:06,986 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/391c426c3/04d8d872b412402c96070b22e153a71f [2018-10-23 11:54:07,011 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 11:54:07,014 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-23 11:54:07,022 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 11:54:07,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 11:54:07,031 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 11:54:07,036 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 11:54:06" (1/1) ... [2018-10-23 11:54:07,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6adc95f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 11:54:07, skipping insertion in model container [2018-10-23 11:54:07,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 11:54:06" (1/1) ... [2018-10-23 11:54:07,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 11:54:07,659 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 11:55:32,300 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 11:55:32,731 INFO L189 MainTranslator]: Completed pre-run