/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/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SingleStatement --traceabstraction.use.minimal.unsat.core.enumeration false -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--media--pci--cx18--cx18.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-24 15:36:15,666 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-24 15:36:15,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-24 15:36:15,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-24 15:36:15,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-24 15:36:15,730 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-24 15:36:15,734 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-24 15:36:15,738 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-24 15:36:15,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-24 15:36:15,745 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-24 15:36:15,746 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-24 15:36:15,747 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-24 15:36:15,748 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-24 15:36:15,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-24 15:36:15,756 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-24 15:36:15,758 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-24 15:36:15,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-24 15:36:15,762 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-24 15:36:15,764 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-24 15:36:15,773 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-24 15:36:15,776 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-24 15:36:15,777 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-24 15:36:15,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-24 15:36:15,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-24 15:36:15,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-24 15:36:15,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-24 15:36:15,798 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-24 15:36:15,799 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-24 15:36:15,800 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-09-24 15:36:15,850 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-24 15:36:15,850 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-24 15:36:15,852 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-24 15:36:15,853 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-24 15:36:15,853 INFO L138 SettingsManager]: * Use SBE=true [2020-09-24 15:36:15,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-24 15:36:15,854 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-24 15:36:15,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-24 15:36:15,854 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-24 15:36:15,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-24 15:36:15,856 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-24 15:36:15,856 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-24 15:36:15,856 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-24 15:36:15,857 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-24 15:36:15,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-24 15:36:15,857 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-24 15:36:15,857 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-24 15:36:15,857 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-24 15:36:15,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-24 15:36:15,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-24 15:36:15,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-24 15:36:15,858 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-24 15:36:15,859 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-24 15:36:15,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-24 15:36:15,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-24 15:36:15,859 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-24 15:36:15,859 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-24 15:36:15,860 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> false [2020-09-24 15:36:16,308 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-24 15:36:16,335 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-24 15:36:16,340 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-24 15:36:16,342 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-24 15:36:16,342 INFO L275 PluginConnector]: CDTParser initialized [2020-09-24 15:36:16,344 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i [2020-09-24 15:36:16,444 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/281772966/c5408100fdd4488a81f8dac0f8fd340e/FLAGa0c9d0c27 [2020-09-24 15:36:17,590 INFO L306 CDTParser]: Found 1 translation units. [2020-09-24 15:36:17,591 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i [2020-09-24 15:36:17,678 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/281772966/c5408100fdd4488a81f8dac0f8fd340e/FLAGa0c9d0c27 [2020-09-24 15:36:17,809 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/281772966/c5408100fdd4488a81f8dac0f8fd340e [2020-09-24 15:36:17,823 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-24 15:36:17,829 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-24 15:36:17,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-24 15:36:17,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-24 15:36:17,835 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-24 15:36:17,836 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 03:36:17" (1/1) ... [2020-09-24 15:36:17,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c0526dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 03:36:17, skipping insertion in model container [2020-09-24 15:36:17,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 03:36:17" (1/1) ... [2020-09-24 15:36:17,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-24 15:36:18,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-24 15:36:21,223 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2020-09-24 15:36:21,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e4049e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 03:36:21, skipping insertion in model container [2020-09-24 15:36:21,225 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-24 15:36:21,226 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-24 15:36:21,231 INFO L168 Benchmark]: Toolchain (without parser) took 3403.27 ms. Allocated memory was 141.0 MB in the beginning and 288.4 MB in the end (delta: 147.3 MB). Free memory was 69.8 MB in the beginning and 172.1 MB in the end (delta: -102.3 MB). Peak memory consumption was 57.5 MB. Max. memory is 7.1 GB. [2020-09-24 15:36:21,233 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 141.0 MB. Free memory was 122.6 MB in the beginning and 122.1 MB in the end (delta: 419.7 kB). Peak memory consumption was 419.7 kB. Max. memory is 7.1 GB. [2020-09-24 15:36:21,235 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3395.42 ms. Allocated memory was 141.0 MB in the beginning and 288.4 MB in the end (delta: 147.3 MB). Free memory was 69.0 MB in the beginning and 172.1 MB in the end (delta: -103.2 MB). Peak memory consumption was 56.7 MB. Max. memory is 7.1 GB. [2020-09-24 15:36:21,239 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 141.0 MB. Free memory was 122.6 MB in the beginning and 122.1 MB in the end (delta: 419.7 kB). Peak memory consumption was 419.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3395.42 ms. Allocated memory was 141.0 MB in the beginning and 288.4 MB in the end (delta: 147.3 MB). Free memory was 69.0 MB in the beginning and 172.1 MB in the end (delta: -103.2 MB). Peak memory consumption was 56.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9682]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx18_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...