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-a9a874a [2018-11-08 13:47:00,164 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-08 13:47:00,167 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-08 13:47:00,206 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-08 13:47:00,207 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-08 13:47:00,211 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-08 13:47:00,213 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-08 13:47:00,219 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-08 13:47:00,227 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-08 13:47:00,228 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-08 13:47:00,239 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-08 13:47:00,239 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-08 13:47:00,240 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-08 13:47:00,246 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-08 13:47:00,247 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-08 13:47:00,254 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-08 13:47:00,255 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-08 13:47:00,261 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-08 13:47:00,270 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-08 13:47:00,271 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-08 13:47:00,278 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-08 13:47:00,281 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-08 13:47:00,288 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-08 13:47:00,288 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-08 13:47:00,292 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-08 13:47:00,293 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-08 13:47:00,294 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-08 13:47:00,301 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-08 13:47:00,302 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-08 13:47:00,307 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-08 13:47:00,307 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-08 13:47:00,312 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-08 13:47:00,312 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-08 13:47:00,312 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-08 13:47:00,313 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-08 13:47:00,321 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-08 13:47:00,321 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 [2018-11-08 13:47:00,373 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-08 13:47:00,373 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-08 13:47:00,374 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-08 13:47:00,380 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-08 13:47:00,381 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-08 13:47:00,381 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-08 13:47:00,381 INFO L133 SettingsManager]: * Use SBE=true [2018-11-08 13:47:00,382 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-08 13:47:00,382 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-08 13:47:00,382 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-08 13:47:00,382 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-08 13:47:00,382 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-08 13:47:00,386 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-08 13:47:00,386 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-08 13:47:00,386 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-08 13:47:00,388 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-08 13:47:00,388 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-08 13:47:00,388 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-08 13:47:00,388 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-08 13:47:00,389 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-08 13:47:00,389 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-08 13:47:00,389 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-08 13:47:00,389 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-08 13:47:00,390 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-08 13:47:00,390 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-08 13:47:00,390 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-08 13:47:00,390 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-08 13:47:00,390 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-08 13:47:00,536 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-08 13:47:00,576 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-08 13:47:00,584 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-08 13:47:00,590 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-08 13:47:00,590 INFO L276 PluginConnector]: CDTParser initialized [2018-11-08 13:47:00,594 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-fs--nfs--nfs.ko-entry_point_false-unreach-call.cil.out.c [2018-11-08 13:47:00,746 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76b776d21/4f6bcbf89f9f4dbf9367064300d6ef96/FLAG6a6465997 [2018-11-08 13:47:03,694 INFO L298 CDTParser]: Found 1 translation units. [2018-11-08 13:47:03,695 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-fs--nfs--nfs.ko-entry_point_false-unreach-call.cil.out.c [2018-11-08 13:47:03,989 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76b776d21/4f6bcbf89f9f4dbf9367064300d6ef96/FLAG6a6465997 [2018-11-08 13:47:04,032 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76b776d21/4f6bcbf89f9f4dbf9367064300d6ef96 [2018-11-08 13:47:04,066 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-08 13:47:04,068 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-08 13:47:04,073 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-08 13:47:04,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-08 13:47:04,084 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-08 13:47:04,089 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 01:47:04" (1/1) ... [2018-11-08 13:47:04,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6631e3f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:47:04, skipping insertion in model container [2018-11-08 13:47:04,095 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 01:47:04" (1/1) ... [2018-11-08 13:47:04,127 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-08 13:47:05,294 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-08 13:48:14,584 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-08 13:48:15,806 INFO L189 MainTranslator]: Completed pre-run