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_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-fs--nfs--nfs.ko-entry_point_false-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c854ea4 [2018-11-11 00:01:37,215 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 00:01:37,220 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 00:01:37,256 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 00:01:37,256 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 00:01:37,262 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 00:01:37,263 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 00:01:37,269 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 00:01:37,273 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 00:01:37,274 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 00:01:37,283 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 00:01:37,284 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 00:01:37,285 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 00:01:37,291 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 00:01:37,292 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 00:01:37,298 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 00:01:37,299 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 00:01:37,306 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 00:01:37,324 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 00:01:37,326 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 00:01:37,327 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 00:01:37,334 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 00:01:37,342 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-11 00:01:37,343 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-11 00:01:37,343 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-11 00:01:37,346 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-11 00:01:37,347 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-11 00:01:37,354 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-11 00:01:37,355 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-11 00:01:37,359 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-11 00:01:37,359 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-11 00:01:37,364 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-11 00:01:37,365 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 00:01:37,365 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 00:01:37,368 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 00:01:37,369 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 00:01:37,370 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-11 00:01:37,422 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 00:01:37,423 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 00:01:37,429 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-11 00:01:37,429 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-11 00:01:37,432 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 00:01:37,432 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 00:01:37,432 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 00:01:37,433 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 00:01:37,433 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 00:01:37,433 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 00:01:37,433 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-11 00:01:37,433 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 00:01:37,434 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-11 00:01:37,434 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 00:01:37,434 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-11 00:01:37,434 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 00:01:37,434 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 00:01:37,440 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 00:01:37,440 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 00:01:37,440 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 00:01:37,441 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 00:01:37,441 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 00:01:37,441 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-11 00:01:37,441 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 00:01:37,441 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 00:01:37,445 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-11 00:01:37,445 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-11 00:01:37,445 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-11 00:01:37,576 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 00:01:37,612 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 00:01:37,621 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 00:01:37,623 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 00:01:37,624 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 00:01:37,629 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-fs--nfs--nfs.ko-entry_point_false-unreach-call.cil.out.c [2018-11-11 00:01:37,797 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/877b2f3fc/a21b073dde3d4e9f98f0b29a55953c2a/FLAG0402785a2 [2018-11-11 00:01:40,781 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 00:01:40,782 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-fs--nfs--nfs.ko-entry_point_false-unreach-call.cil.out.c [2018-11-11 00:01:41,110 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/877b2f3fc/a21b073dde3d4e9f98f0b29a55953c2a/FLAG0402785a2 [2018-11-11 00:01:41,152 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/877b2f3fc/a21b073dde3d4e9f98f0b29a55953c2a [2018-11-11 00:01:41,178 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 00:01:41,185 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 00:01:41,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 00:01:41,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 00:01:41,200 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 00:01:41,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 12:01:41" (1/1) ... [2018-11-11 00:01:41,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3725780c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:01:41, skipping insertion in model container [2018-11-11 00:01:41,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 12:01:41" (1/1) ... [2018-11-11 00:01:41,243 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 00:01:42,328 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 00:02:51,546 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 00:02:52,660 INFO L189 MainTranslator]: Completed pre-run [2018-11-11 00:03:32,279 INFO L201 PostProcessor]: Analyzing one entry point: main