/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--gpu--drm--ast--ast.ko.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 03:14:55,711 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 03:14:55,714 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 03:14:55,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 03:14:55,731 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 03:14:55,733 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 03:14:55,735 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 03:14:55,747 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 03:14:55,748 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 03:14:55,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 03:14:55,751 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 03:14:55,753 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 03:14:55,754 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 03:14:55,757 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 03:14:55,759 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 03:14:55,761 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 03:14:55,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 03:14:55,766 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 03:14:55,768 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 03:14:55,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 03:14:55,773 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 03:14:55,776 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 03:14:55,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 03:14:55,778 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 03:14:55,781 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 03:14:55,782 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 03:14:55,782 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 03:14:55,783 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 03:14:55,784 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 03:14:55,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 03:14:55,786 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 03:14:55,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 03:14:55,787 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 03:14:55,788 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 03:14:55,791 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 03:14:55,791 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 03:14:55,792 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 03:14:55,792 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 03:14:55,792 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 03:14:55,794 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 03:14:55,795 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 03:14:55,795 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 03:14:55,809 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 03:14:55,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 03:14:55,810 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 03:14:55,810 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 03:14:55,811 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 03:14:55,811 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 03:14:55,811 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 03:14:55,811 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 03:14:55,811 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 03:14:55,812 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 03:14:55,812 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 03:14:55,812 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 03:14:55,812 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 03:14:55,813 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 03:14:55,813 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 03:14:55,813 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 03:14:55,814 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 03:14:55,814 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 03:14:55,814 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 03:14:55,814 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 03:14:55,814 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 03:14:55,815 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 03:14:55,815 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 03:14:55,815 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 03:14:55,815 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 03:14:55,815 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 03:14:55,816 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 03:14:55,816 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 03:14:55,816 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 03:14:55,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 03:14:55,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 03:14:55,817 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 03:14:55,817 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 03:14:55,817 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 03:14:55,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 03:14:55,818 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 03:14:55,818 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 03:14:55,818 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 03:14:56,098 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 03:14:56,112 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 03:14:56,116 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 03:14:56,117 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 03:14:56,118 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 03:14:56,118 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--gpu--drm--ast--ast.ko.cil.i [2019-11-24 03:14:56,192 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3a22f797/7c514fb61cf94d208ec1100017270f0f/FLAG0ac244a2f [2019-11-24 03:14:57,215 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 03:14:57,216 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--gpu--drm--ast--ast.ko.cil.i [2019-11-24 03:14:57,276 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3a22f797/7c514fb61cf94d208ec1100017270f0f/FLAG0ac244a2f [2019-11-24 03:14:57,587 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3a22f797/7c514fb61cf94d208ec1100017270f0f [2019-11-24 03:14:57,596 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 03:14:57,598 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 03:14:57,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 03:14:57,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 03:14:57,602 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 03:14:57,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 03:14:57" (1/1) ... [2019-11-24 03:14:57,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3577e381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:14:57, skipping insertion in model container [2019-11-24 03:14:57,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 03:14:57" (1/1) ... [2019-11-24 03:14:57,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 03:14:57,847 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 03:15:06,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 03:15:06,130 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 03:15:06,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 03:15:09,009 INFO L208 MainTranslator]: Completed translation [2019-11-24 03:15:09,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:15:09 WrapperNode [2019-11-24 03:15:09,009 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 03:15:09,010 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 03:15:09,010 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 03:15:09,011 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 03:15:09,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:15:09" (1/1) ... [2019-11-24 03:15:09,145 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:15:09" (1/1) ...