/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=DEEPEST --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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-89f541c [2020-08-28 02:01:36,780 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-28 02:01:36,785 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-28 02:01:36,833 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-08-28 02:01:36,861 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-28 02:01:36,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-28 02:01:36,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-28 02:01:36,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-28 02:01:36,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-28 02:01:36,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-28 02:01:36,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-28 02:01:36,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-28 02:01:36,883 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-28 02:01:36,884 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-28 02:01:36,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-28 02:01:36,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-28 02:01:36,891 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-28 02:01:36,903 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-28 02:01:36,904 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-28 02:01:36,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-28 02:01:36,907 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 02:01:36,959 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-28 02:01:36,959 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-28 02:01:36,961 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-28 02:01:36,961 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-28 02:01:36,961 INFO L138 SettingsManager]: * Use SBE=true [2020-08-28 02:01:36,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-28 02:01:36,962 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-28 02:01:36,962 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-28 02:01:36,963 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-28 02:01:36,963 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-28 02:01:36,964 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-28 02:01:36,964 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-28 02:01:36,965 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-28 02:01:36,965 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-28 02:01:36,965 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-28 02:01:36,966 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-28 02:01:36,966 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-28 02:01:36,966 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-28 02:01:36,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-28 02:01:36,966 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-28 02:01:36,967 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-28 02:01:36,967 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-28 02:01:36,967 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-28 02:01:36,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-28 02:01:36,967 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-28 02:01:36,968 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-28 02:01:36,968 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-28 02:01:36,968 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=DEEPEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true; [2020-08-28 02:01:37,425 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-28 02:01:37,453 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-28 02:01:37,458 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-28 02:01:37,460 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-28 02:01:37,460 INFO L275 PluginConnector]: CDTParser initialized [2020-08-28 02:01:37,462 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i [2020-08-28 02:01:37,561 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/39726cd2a/724e1b9fa32a45bd8c61c4b0fb038bf7/FLAG35e8c6f10 [2020-08-28 02:01:38,574 INFO L306 CDTParser]: Found 1 translation units. [2020-08-28 02:01:38,575 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i [2020-08-28 02:01:38,637 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/39726cd2a/724e1b9fa32a45bd8c61c4b0fb038bf7/FLAG35e8c6f10 [2020-08-28 02:01:38,958 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/39726cd2a/724e1b9fa32a45bd8c61c4b0fb038bf7 [2020-08-28 02:01:38,972 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-28 02:01:38,974 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-28 02:01:38,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-28 02:01:38,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-28 02:01:38,979 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-28 02:01:38,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.08 02:01:38" (1/1) ... [2020-08-28 02:01:38,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@701487a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 02:01:38, skipping insertion in model container [2020-08-28 02:01:38,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.08 02:01:38" (1/1) ... [2020-08-28 02:01:38,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-28 02:01:39,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-28 02:01:40,108 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4275] [2020-08-28 02:01:41,632 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-08-28 02:01:41,633 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f87e8ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 02:01:41, skipping insertion in model container [2020-08-28 02:01:41,633 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-28 02:01:41,634 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-28 02:01:41,638 INFO L168 Benchmark]: Toolchain (without parser) took 2662.86 ms. Allocated memory was 141.0 MB in the beginning and 246.4 MB in the end (delta: 105.4 MB). Free memory was 86.7 MB in the beginning and 166.7 MB in the end (delta: -80.1 MB). Peak memory consumption was 38.7 MB. Max. memory is 7.1 GB. [2020-08-28 02:01:41,639 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 141.0 MB. Free memory was 122.6 MB in the beginning and 122.2 MB in the end (delta: 419.4 kB). Peak memory consumption was 419.4 kB. Max. memory is 7.1 GB. [2020-08-28 02:01:41,641 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2659.25 ms. Allocated memory was 141.0 MB in the beginning and 246.4 MB in the end (delta: 105.4 MB). Free memory was 86.7 MB in the beginning and 166.7 MB in the end (delta: -80.1 MB). Peak memory consumption was 38.7 MB. Max. memory is 7.1 GB. [2020-08-28 02:01:41,643 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 141.0 MB. Free memory was 122.6 MB in the beginning and 122.2 MB in the end (delta: 419.4 kB). Peak memory consumption was 419.4 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2659.25 ms. Allocated memory was 141.0 MB in the beginning and 246.4 MB in the end (delta: 105.4 MB). Free memory was 86.7 MB in the beginning and 166.7 MB in the end (delta: -80.1 MB). Peak memory consumption was 38.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7811]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...