java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.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-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-09-01 15:52:07,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-01 15:52:07,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-01 15:52:07,104 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-01 15:52:07,104 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-01 15:52:07,105 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-01 15:52:07,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-01 15:52:07,108 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-01 15:52:07,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-01 15:52:07,113 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-01 15:52:07,114 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-01 15:52:07,115 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-01 15:52:07,116 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-01 15:52:07,117 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-01 15:52:07,117 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-01 15:52:07,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-01 15:52:07,119 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-01 15:52:07,120 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-01 15:52:07,122 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-01 15:52:07,125 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-01 15:52:07,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-01 15:52:07,131 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-01 15:52:07,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-01 15:52:07,133 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-01 15:52:07,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-01 15:52:07,135 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-01 15:52:07,138 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-01 15:52:07,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-01 15:52:07,140 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-01 15:52:07,142 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-01 15:52:07,142 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-01 15:52:07,144 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-01 15:52:07,145 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-01 15:52:07,146 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-01 15:52:07,150 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-01 15:52:07,150 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-01 15:52:07,151 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-01 15:52:07,151 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-01 15:52:07,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-01 15:52:07,153 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-01 15:52:07,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-01 15:52:07,155 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-09-01 15:52:07,182 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-01 15:52:07,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-01 15:52:07,184 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-01 15:52:07,185 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-01 15:52:07,185 INFO L138 SettingsManager]: * Use SBE=true [2019-09-01 15:52:07,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-01 15:52:07,185 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-01 15:52:07,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-01 15:52:07,186 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-01 15:52:07,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-01 15:52:07,187 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-01 15:52:07,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-01 15:52:07,187 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-01 15:52:07,188 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-01 15:52:07,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-01 15:52:07,188 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-01 15:52:07,188 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-01 15:52:07,188 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-01 15:52:07,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-01 15:52:07,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-01 15:52:07,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-01 15:52:07,190 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-01 15:52:07,190 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-01 15:52:07,190 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-01 15:52:07,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-01 15:52:07,190 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-01 15:52:07,191 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-09-01 15:52:07,228 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-01 15:52:07,240 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-01 15:52:07,244 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-01 15:52:07,245 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-01 15:52:07,246 INFO L275 PluginConnector]: CDTParser initialized [2019-09-01 15:52:07,247 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2019-09-01 15:52:07,308 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78b25b702/b529f2bc124e417884abd0b071b1ad5e/FLAG0bac4abb6 [2019-09-01 15:52:08,735 INFO L306 CDTParser]: Found 1 translation units. [2019-09-01 15:52:08,736 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2019-09-01 15:52:08,856 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78b25b702/b529f2bc124e417884abd0b071b1ad5e/FLAG0bac4abb6 [2019-09-01 15:52:09,131 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78b25b702/b529f2bc124e417884abd0b071b1ad5e [2019-09-01 15:52:09,139 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-01 15:52:09,141 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-01 15:52:09,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-01 15:52:09,142 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-01 15:52:09,145 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-01 15:52:09,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 03:52:09" (1/1) ... [2019-09-01 15:52:09,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@81ead19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 03:52:09, skipping insertion in model container [2019-09-01 15:52:09,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 03:52:09" (1/1) ... [2019-09-01 15:52:09,162 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-01 15:52:09,830 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-01 15:52:19,825 ERROR L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2019-09-01 15:52:19,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5929a365 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 03:52:19, skipping insertion in model container [2019-09-01 15:52:19,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-01 15:52:19,827 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-09-01 15:52:19,830 INFO L168 Benchmark]: Toolchain (without parser) took 10687.57 ms. Allocated memory was 171.4 MB in the beginning and 326.6 MB in the end (delta: 155.2 MB). Free memory was 107.3 MB in the beginning and 224.8 MB in the end (delta: -117.5 MB). Peak memory consumption was 168.3 MB. Max. memory is 7.1 GB. [2019-09-01 15:52:19,831 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 108.6 MB in the beginning and 108.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-01 15:52:19,832 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10684.77 ms. Allocated memory was 171.4 MB in the beginning and 326.6 MB in the end (delta: 155.2 MB). Free memory was 107.3 MB in the beginning and 224.8 MB in the end (delta: -117.5 MB). Peak memory consumption was 168.3 MB. Max. memory is 7.1 GB. [2019-09-01 15:52:19,834 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 108.6 MB in the beginning and 108.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 10684.77 ms. Allocated memory was 171.4 MB in the beginning and 326.6 MB in the end (delta: 155.2 MB). Free memory was 107.3 MB in the beginning and 224.8 MB in the end (delta: -117.5 MB). Peak memory consumption was 168.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13609]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...