/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 --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 0.1.25-5644d1e-m [2020-08-18 11:02:34,292 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-18 11:02:34,295 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-18 11:02:34,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-18 11:02:34,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-18 11:02:34,320 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-18 11:02:34,321 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-18 11:02:34,323 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-18 11:02:34,324 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-18 11:02:34,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-18 11:02:34,326 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-18 11:02:34,327 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-18 11:02:34,328 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-18 11:02:34,329 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-18 11:02:34,330 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-18 11:02:34,331 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-18 11:02:34,332 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-18 11:02:34,332 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-18 11:02:34,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-18 11:02:34,336 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-18 11:02:34,338 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-18 11:02:34,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-18 11:02:34,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-18 11:02:34,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-18 11:02:34,345 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-18 11:02:34,355 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-18 11:02:34,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-18 11:02:34,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-18 11:02:34,359 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 [2020-08-18 11:02:34,407 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-18 11:02:34,407 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-18 11:02:34,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-18 11:02:34,412 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-18 11:02:34,412 INFO L138 SettingsManager]: * Use SBE=true [2020-08-18 11:02:34,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-18 11:02:34,413 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-18 11:02:34,413 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-18 11:02:34,413 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-18 11:02:34,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-18 11:02:34,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-18 11:02:34,414 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-18 11:02:34,414 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-18 11:02:34,414 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-18 11:02:34,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-18 11:02:34,414 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-18 11:02:34,415 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-18 11:02:34,416 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-18 11:02:34,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-18 11:02:34,417 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-18 11:02:34,417 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-18 11:02:34,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-18 11:02:34,417 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-18 11:02:34,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-18 11:02:34,417 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-18 11:02:34,418 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-18 11:02:34,418 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-18 11:02:34,418 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.traceabstraction: Use minimal unsat core enumeration -> false [2020-08-18 11:02:34,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-18 11:02:34,778 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-18 11:02:34,785 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-18 11:02:34,788 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-18 11:02:34,789 INFO L275 PluginConnector]: CDTParser initialized [2020-08-18 11:02:34,789 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i [2020-08-18 11:02:34,847 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/72c09027b/e27873f437934d939b326bad83457e00/FLAG9bb5963a5 [2020-08-18 11:02:35,928 INFO L306 CDTParser]: Found 1 translation units. [2020-08-18 11:02:35,928 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i [2020-08-18 11:02:36,002 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/72c09027b/e27873f437934d939b326bad83457e00/FLAG9bb5963a5 [2020-08-18 11:02:36,202 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/72c09027b/e27873f437934d939b326bad83457e00 [2020-08-18 11:02:36,216 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-18 11:02:36,219 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-18 11:02:36,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-18 11:02:36,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-18 11:02:36,227 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-18 11:02:36,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 11:02:36" (1/1) ... [2020-08-18 11:02:36,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a83a448 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:02:36, skipping insertion in model container [2020-08-18 11:02:36,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 11:02:36" (1/1) ... [2020-08-18 11:02:36,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-18 11:02:36,623 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-18 11:02:39,869 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2020-08-18 11:02:39,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b959689 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:02:39, skipping insertion in model container [2020-08-18 11:02:39,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-18 11:02:39,871 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-18 11:02:39,873 INFO L168 Benchmark]: Toolchain (without parser) took 3654.34 ms. Allocated memory was 140.5 MB in the beginning and 288.9 MB in the end (delta: 148.4 MB). Free memory was 68.7 MB in the beginning and 173.0 MB in the end (delta: -104.3 MB). Peak memory consumption was 58.2 MB. Max. memory is 7.1 GB. [2020-08-18 11:02:39,874 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory was 122.1 MB in the beginning and 121.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-18 11:02:39,875 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3648.79 ms. Allocated memory was 140.5 MB in the beginning and 288.9 MB in the end (delta: 148.4 MB). Free memory was 68.5 MB in the beginning and 173.0 MB in the end (delta: -104.5 MB). Peak memory consumption was 58.0 MB. Max. memory is 7.1 GB. [2020-08-18 11:02:39,879 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory was 122.1 MB in the beginning and 121.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3648.79 ms. Allocated memory was 140.5 MB in the beginning and 288.9 MB in the end (delta: 148.4 MB). Free memory was 68.5 MB in the beginning and 173.0 MB in the end (delta: -104.5 MB). Peak memory consumption was 58.0 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...