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-3.0/module_get_put-drivers-gpu-drm-i915-i915.ko_true-unreach-call.cil.out.i.pp.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c854ea4 [2018-11-10 23:49:30,555 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 23:49:30,563 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 23:49:30,591 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 23:49:30,592 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 23:49:30,599 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 23:49:30,601 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 23:49:30,607 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 23:49:30,616 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 23:49:30,617 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 23:49:30,623 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 23:49:30,623 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 23:49:30,627 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 23:49:30,630 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 23:49:30,631 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 23:49:30,642 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 23:49:30,644 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 23:49:30,653 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 23:49:30,659 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 23:49:30,666 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 23:49:30,668 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 23:49:30,673 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 23:49:30,684 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 23:49:30,686 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 23:49:30,686 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 23:49:30,689 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 23:49:30,690 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 23:49:30,690 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 23:49:30,697 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 23:49:30,698 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 23:49:30,698 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 23:49:30,706 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 23:49:30,706 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 23:49:30,706 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 23:49:30,707 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 23:49:30,713 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 23:49:30,714 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 [2018-11-10 23:49:30,760 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 23:49:30,765 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 23:49:30,766 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 23:49:30,771 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 23:49:30,772 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 23:49:30,772 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 23:49:30,772 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 23:49:30,773 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 23:49:30,773 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 23:49:30,773 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 23:49:30,773 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 23:49:30,773 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 23:49:30,778 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 23:49:30,778 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 23:49:30,778 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 23:49:30,779 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 23:49:30,779 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 23:49:30,779 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 23:49:30,779 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 23:49:30,779 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 23:49:30,780 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 23:49:30,780 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 23:49:30,780 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 23:49:30,780 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 23:49:30,781 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 23:49:30,786 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 23:49:30,786 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 23:49:30,786 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 23:49:30,906 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 23:49:30,938 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 23:49:30,948 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 23:49:30,950 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 23:49:30,953 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 23:49:30,954 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-gpu-drm-i915-i915.ko_true-unreach-call.cil.out.i.pp.i [2018-11-10 23:49:31,096 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dfedae6b/343b9f2039694bcb9ad0619d7f7951eb/FLAG868caba92 [2018-11-10 23:49:34,756 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 23:49:34,762 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-gpu-drm-i915-i915.ko_true-unreach-call.cil.out.i.pp.i [2018-11-10 23:49:35,138 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dfedae6b/343b9f2039694bcb9ad0619d7f7951eb/FLAG868caba92 [2018-11-10 23:49:35,178 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dfedae6b/343b9f2039694bcb9ad0619d7f7951eb [2018-11-10 23:49:35,207 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 23:49:35,216 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-10 23:49:35,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 23:49:35,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 23:49:35,228 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 23:49:35,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:49:35" (1/1) ... [2018-11-10 23:49:35,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b639ff8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:35, skipping insertion in model container [2018-11-10 23:49:35,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:49:35" (1/1) ... [2018-11-10 23:49:35,271 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 23:49:36,713 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 23:51:01,000 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 23:51:03,450 INFO L189 MainTranslator]: Completed pre-run