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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--ixgbe--ixgbe.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-822e86c [2018-11-14 11:45:47,123 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 11:45:47,129 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 11:45:47,167 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 11:45:47,167 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 11:45:47,172 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 11:45:47,176 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 11:45:47,180 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 11:45:47,187 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 11:45:47,188 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 11:45:47,192 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 11:45:47,192 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 11:45:47,196 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 11:45:47,207 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 11:45:47,209 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 11:45:47,210 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 11:45:47,214 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 11:45:47,230 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 11:45:47,238 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 11:45:47,244 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 11:45:47,246 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 11:45:47,252 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 11:45:47,259 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 11:45:47,260 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 11:45:47,264 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 11:45:47,265 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 11:45:47,266 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 11:45:47,273 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 11:45:47,274 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 11:45:47,275 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 11:45:47,281 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 11:45:47,282 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 11:45:47,282 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 11:45:47,283 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 11:45:47,289 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 11:45:47,290 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 11:45:47,290 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 [2018-11-14 11:45:47,343 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 11:45:47,343 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 11:45:47,346 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 11:45:47,347 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 11:45:47,353 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 11:45:47,353 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 11:45:47,353 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 11:45:47,354 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 11:45:47,354 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-14 11:45:47,354 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 11:45:47,354 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 11:45:47,360 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 11:45:47,360 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 11:45:47,360 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 11:45:47,360 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 11:45:47,361 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 11:45:47,361 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 11:45:47,361 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 11:45:47,361 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 11:45:47,362 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 11:45:47,363 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 11:45:47,363 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 11:45:47,365 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 11:45:47,365 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-14 11:45:47,365 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 11:45:47,365 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-14 11:45:47,365 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 11:45:47,366 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-14 11:45:47,500 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 11:45:47,536 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 11:45:47,548 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 11:45:47,553 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 11:45:47,554 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 11:45:47,556 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--ixgbe--ixgbe.ko-entry_point_true-unreach-call.cil.out.c [2018-11-14 11:45:47,706 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31d76c126/a9cfbe891b9e478cbc9a516d3f6aac40/FLAG1c9d8e7fc [2018-11-14 11:45:51,171 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 11:45:51,172 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--ixgbe--ixgbe.ko-entry_point_true-unreach-call.cil.out.c [2018-11-14 11:45:51,546 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31d76c126/a9cfbe891b9e478cbc9a516d3f6aac40/FLAG1c9d8e7fc [2018-11-14 11:45:51,588 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31d76c126/a9cfbe891b9e478cbc9a516d3f6aac40 [2018-11-14 11:45:51,617 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 11:45:51,621 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-14 11:45:51,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 11:45:51,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 11:45:51,635 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 11:45:51,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:45:51" (1/1) ... [2018-11-14 11:45:51,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b91008c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:45:51, skipping insertion in model container [2018-11-14 11:45:51,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:45:51" (1/1) ... [2018-11-14 11:45:51,674 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 11:45:53,134 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 11:47:35,119 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 11:47:38,529 INFO L191 MainTranslator]: Completed pre-run