/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 true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true -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--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-89f541c [2020-08-28 01:38:17,570 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-28 01:38:17,574 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-28 01:38:17,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-28 01:38:17,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-28 01:38:17,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-28 01:38:17,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-28 01:38:17,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-28 01:38:17,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-28 01:38:17,609 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-28 01:38:17,610 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-28 01:38:17,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-28 01:38:17,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-28 01:38:17,613 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-28 01:38:17,614 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-28 01:38:17,616 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-28 01:38:17,617 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-28 01:38:17,618 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-28 01:38:17,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-28 01:38:17,622 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-28 01:38:17,624 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-28 01:38:17,625 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-28 01:38:17,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-28 01:38:17,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-28 01:38:17,633 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-28 01:38:17,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-28 01:38:17,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-28 01:38:17,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-28 01:38:17,645 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 [2020-08-28 01:38:17,673 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-28 01:38:17,673 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-28 01:38:17,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-28 01:38:17,675 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-28 01:38:17,675 INFO L138 SettingsManager]: * Use SBE=true [2020-08-28 01:38:17,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-28 01:38:17,675 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-28 01:38:17,676 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-28 01:38:17,676 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-28 01:38:17,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-28 01:38:17,676 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-28 01:38:17,676 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-28 01:38:17,677 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-28 01:38:17,677 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-28 01:38:17,677 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-28 01:38:17,677 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-28 01:38:17,678 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-28 01:38:17,678 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-28 01:38:17,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-28 01:38:17,678 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-28 01:38:17,678 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-28 01:38:17,679 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-28 01:38:17,679 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-28 01:38:17,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-28 01:38:17,679 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-28 01:38:17,680 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-28 01:38:17,680 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-28 01:38:17,680 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 -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true; [2020-08-28 01:38:18,150 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-28 01:38:18,171 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-28 01:38:18,178 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-28 01:38:18,180 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-28 01:38:18,180 INFO L275 PluginConnector]: CDTParser initialized [2020-08-28 01:38:18,182 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2020-08-28 01:38:18,259 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/146a90c99/a6907c9d6b6a41f6850bcac56977b437/FLAGf315e4b96 [2020-08-28 01:38:19,587 INFO L306 CDTParser]: Found 1 translation units. [2020-08-28 01:38:19,588 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2020-08-28 01:38:19,688 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/146a90c99/a6907c9d6b6a41f6850bcac56977b437/FLAGf315e4b96 [2020-08-28 01:38:20,100 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/146a90c99/a6907c9d6b6a41f6850bcac56977b437 [2020-08-28 01:38:20,152 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-28 01:38:20,155 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-28 01:38:20,156 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-28 01:38:20,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-28 01:38:20,163 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-28 01:38:20,164 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.08 01:38:20" (1/1) ... [2020-08-28 01:38:20,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bcd6c8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 01:38:20, skipping insertion in model container [2020-08-28 01:38:20,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.08 01:38:20" (1/1) ... [2020-08-28 01:38:20,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-28 01:38:20,538 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-28 01:38:21,359 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4564] [2020-08-28 01:38:22,740 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi [2020-08-28 01:38:22,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c470c1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 01:38:22, skipping insertion in model container [2020-08-28 01:38:22,741 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-28 01:38:22,742 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-28 01:38:22,746 INFO L168 Benchmark]: Toolchain (without parser) took 2589.83 ms. Allocated memory was 172.0 MB in the beginning and 299.9 MB in the end (delta: 127.9 MB). Free memory was 134.0 MB in the beginning and 203.1 MB in the end (delta: -69.1 MB). Peak memory consumption was 100.1 MB. Max. memory is 7.1 GB. [2020-08-28 01:38:22,748 INFO L168 Benchmark]: CDTParser took 1.15 ms. Allocated memory is still 137.4 MB. Free memory was 118.9 MB in the beginning and 118.5 MB in the end (delta: 419.4 kB). Peak memory consumption was 419.4 kB. Max. memory is 7.1 GB. [2020-08-28 01:38:22,749 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2585.42 ms. Allocated memory was 172.0 MB in the beginning and 299.9 MB in the end (delta: 127.9 MB). Free memory was 134.0 MB in the beginning and 203.1 MB in the end (delta: -69.1 MB). Peak memory consumption was 100.1 MB. Max. memory is 7.1 GB. [2020-08-28 01:38:22,751 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.15 ms. Allocated memory is still 137.4 MB. Free memory was 118.9 MB in the beginning and 118.5 MB in the end (delta: 419.4 kB). Peak memory consumption was 419.4 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2585.42 ms. Allocated memory was 172.0 MB in the beginning and 299.9 MB in the end (delta: 127.9 MB). Free memory was 134.0 MB in the beginning and 203.1 MB in the end (delta: -69.1 MB). Peak memory consumption was 100.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7384]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...