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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 16:59:38,305 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 16:59:38,308 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 16:59:38,326 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 16:59:38,327 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 16:59:38,328 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 16:59:38,330 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 16:59:38,340 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 16:59:38,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 16:59:38,347 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 16:59:38,349 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 16:59:38,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 16:59:38,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 16:59:38,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 16:59:38,355 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 16:59:38,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 16:59:38,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 16:59:38,360 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 16:59:38,362 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 16:59:38,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 16:59:38,371 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 16:59:38,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 16:59:38,373 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 16:59:38,374 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 16:59:38,376 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 16:59:38,376 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 16:59:38,376 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 16:59:38,377 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 16:59:38,379 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 16:59:38,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 16:59:38,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 16:59:38,382 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 16:59:38,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 16:59:38,383 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 16:59:38,385 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 16:59:38,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 16:59:38,386 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 16:59:38,386 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 16:59:38,386 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 16:59:38,387 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 16:59:38,388 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 16:59:38,390 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 [2019-08-08 16:59:38,414 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 16:59:38,414 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 16:59:38,415 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 16:59:38,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 16:59:38,416 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 16:59:38,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 16:59:38,416 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 16:59:38,419 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 16:59:38,420 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 16:59:38,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 16:59:38,420 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 16:59:38,420 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 16:59:38,420 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 16:59:38,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 16:59:38,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 16:59:38,421 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 16:59:38,421 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 16:59:38,421 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 16:59:38,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 16:59:38,422 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 16:59:38,422 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 16:59:38,422 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 16:59:38,422 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 16:59:38,424 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 16:59:38,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 16:59:38,425 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 16:59:38,425 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-08 16:59:38,457 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 16:59:38,473 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 16:59:38,477 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 16:59:38,479 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 16:59:38,479 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 16:59:38,480 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2019-08-08 16:59:38,539 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29d00871e/1615d072d1064406bbe92466a00d33f5/FLAG3f1925333 [2019-08-08 16:59:39,723 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 16:59:39,723 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2019-08-08 16:59:39,809 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29d00871e/1615d072d1064406bbe92466a00d33f5/FLAG3f1925333 [2019-08-08 16:59:39,872 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29d00871e/1615d072d1064406bbe92466a00d33f5 [2019-08-08 16:59:39,885 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 16:59:39,889 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 16:59:39,890 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 16:59:39,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 16:59:39,893 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 16:59:39,895 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 04:59:39" (1/1) ... [2019-08-08 16:59:39,898 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4310ae6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 04:59:39, skipping insertion in model container [2019-08-08 16:59:39,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 04:59:39" (1/1) ... [2019-08-08 16:59:39,907 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 16:59:40,211 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 16:59:45,741 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 [2019-08-08 16:59:45,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@58600f36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 04:59:45, skipping insertion in model container [2019-08-08 16:59:45,742 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 16:59:45,742 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-08-08 16:59:45,745 INFO L168 Benchmark]: Toolchain (without parser) took 5855.55 ms. Allocated memory was 171.4 MB in the beginning and 292.6 MB in the end (delta: 121.1 MB). Free memory was 131.2 MB in the beginning and 117.2 MB in the end (delta: 14.0 MB). Peak memory consumption was 142.0 MB. Max. memory is 7.1 GB. [2019-08-08 16:59:45,746 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 133.7 MB. Free memory was 107.6 MB in the beginning and 107.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-08 16:59:45,746 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5852.54 ms. Allocated memory was 171.4 MB in the beginning and 292.6 MB in the end (delta: 121.1 MB). Free memory was 131.2 MB in the beginning and 117.2 MB in the end (delta: 14.0 MB). Peak memory consumption was 142.0 MB. Max. memory is 7.1 GB. [2019-08-08 16:59:45,749 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 133.7 MB. Free memory was 107.6 MB in the beginning and 107.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5852.54 ms. Allocated memory was 171.4 MB in the beginning and 292.6 MB in the end (delta: 121.1 MB). Free memory was 131.2 MB in the beginning and 117.2 MB in the end (delta: 14.0 MB). Peak memory consumption was 142.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12120]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...