/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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-24 15:37:53,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-24 15:37:53,225 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-24 15:37:53,252 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-24 15:37:53,252 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-24 15:37:53,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-24 15:37:53,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-24 15:37:53,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-24 15:37:53,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-24 15:37:53,260 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-24 15:37:53,261 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-24 15:37:53,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-24 15:37:53,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-24 15:37:53,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-24 15:37:53,266 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-24 15:37:53,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-24 15:37:53,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-24 15:37:53,269 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-24 15:37:53,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-24 15:37:53,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-24 15:37:53,276 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-24 15:37:53,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-24 15:37:53,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-24 15:37:53,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-24 15:37:53,287 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-24 15:37:53,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-24 15:37:53,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-24 15:37:53,305 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-24 15:37:53,305 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 15:37:53,368 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-24 15:37:53,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-24 15:37:53,373 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-24 15:37:53,374 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-24 15:37:53,374 INFO L138 SettingsManager]: * Use SBE=true [2020-09-24 15:37:53,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-24 15:37:53,374 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-24 15:37:53,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-24 15:37:53,375 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-24 15:37:53,375 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-24 15:37:53,375 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-24 15:37:53,375 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-24 15:37:53,376 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-24 15:37:53,376 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-24 15:37:53,376 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-24 15:37:53,377 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-24 15:37:53,377 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-24 15:37:53,377 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-24 15:37:53,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-24 15:37:53,377 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-24 15:37:53,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-24 15:37:53,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-24 15:37:53,378 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-24 15:37:53,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-24 15:37:53,378 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-24 15:37:53,379 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-24 15:37:53,379 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-24 15:37:53,380 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 15:37:53,848 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-24 15:37:53,870 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-24 15:37:53,877 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-24 15:37:53,878 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-24 15:37:53,879 INFO L275 PluginConnector]: CDTParser initialized [2020-09-24 15:37:53,880 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i [2020-09-24 15:37:53,960 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e65701ced/66128151cec0470090bf8248c32dc15f/FLAG4a842e5b2 [2020-09-24 15:37:55,146 INFO L306 CDTParser]: Found 1 translation units. [2020-09-24 15:37:55,147 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i [2020-09-24 15:37:55,216 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e65701ced/66128151cec0470090bf8248c32dc15f/FLAG4a842e5b2 [2020-09-24 15:37:55,360 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e65701ced/66128151cec0470090bf8248c32dc15f [2020-09-24 15:37:55,372 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-24 15:37:55,377 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-24 15:37:55,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-24 15:37:55,379 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-24 15:37:55,383 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-24 15:37:55,384 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 03:37:55" (1/1) ... [2020-09-24 15:37:55,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60cc7f1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 03:37:55, skipping insertion in model container [2020-09-24 15:37:55,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 03:37:55" (1/1) ... [2020-09-24 15:37:55,398 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-24 15:37:55,608 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-24 15:37:56,353 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4375] [2020-09-24 15:37:59,405 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-09-24 15:37:59,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@161ef54b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 03:37:59, skipping insertion in model container [2020-09-24 15:37:59,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-24 15:37:59,408 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-24 15:37:59,414 INFO L168 Benchmark]: Toolchain (without parser) took 4036.18 ms. Allocated memory was 146.3 MB in the beginning and 244.3 MB in the end (delta: 98.0 MB). Free memory was 79.8 MB in the beginning and 116.2 MB in the end (delta: -36.4 MB). Peak memory consumption was 77.4 MB. Max. memory is 7.1 GB. [2020-09-24 15:37:59,415 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 146.3 MB. Free memory was 119.5 MB in the beginning and 119.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-24 15:37:59,417 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4029.38 ms. Allocated memory was 146.3 MB in the beginning and 244.3 MB in the end (delta: 98.0 MB). Free memory was 79.1 MB in the beginning and 116.2 MB in the end (delta: -37.0 MB). Peak memory consumption was 76.8 MB. Max. memory is 7.1 GB. [2020-09-24 15:37:59,421 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 146.3 MB. Free memory was 119.5 MB in the beginning and 119.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4029.38 ms. Allocated memory was 146.3 MB in the beginning and 244.3 MB in the end (delta: 98.0 MB). Free memory was 79.1 MB in the beginning and 116.2 MB in the end (delta: -37.0 MB). Peak memory consumption was 76.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11620]: 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...