/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 interpolation-heuristic=FIRST --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--cx231xx--cx231xx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-177f698 [2020-08-21 15:26:06,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-21 15:26:06,153 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-21 15:26:06,177 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-21 15:26:06,178 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-21 15:26:06,179 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-21 15:26:06,180 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-21 15:26:06,182 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-21 15:26:06,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-21 15:26:06,184 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-21 15:26:06,185 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-21 15:26:06,186 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-21 15:26:06,187 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-21 15:26:06,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-21 15:26:06,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-21 15:26:06,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-21 15:26:06,190 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-21 15:26:06,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-21 15:26:06,193 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-21 15:26:06,196 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-21 15:26:06,197 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-21 15:26:06,198 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-21 15:26:06,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-21 15:26:06,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-21 15:26:06,208 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-21 15:26:06,209 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-21 15:26:06,209 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-21 15:26:06,210 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-21 15:26:06,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-21 15:26:06,215 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-21 15:26:06,215 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-21 15:26:06,216 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-21 15:26:06,218 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-21 15:26:06,219 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-21 15:26:06,220 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-21 15:26:06,220 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-21 15:26:06,221 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-21 15:26:06,222 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-21 15:26:06,222 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-21 15:26:06,223 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-21 15:26:06,223 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-21 15:26:06,225 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 [2020-08-21 15:26:06,274 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-21 15:26:06,275 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-21 15:26:06,279 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-21 15:26:06,280 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-21 15:26:06,280 INFO L138 SettingsManager]: * Use SBE=true [2020-08-21 15:26:06,280 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-21 15:26:06,280 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-21 15:26:06,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-21 15:26:06,281 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-21 15:26:06,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-21 15:26:06,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-21 15:26:06,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-21 15:26:06,281 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-21 15:26:06,281 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-21 15:26:06,285 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-21 15:26:06,285 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-21 15:26:06,286 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-21 15:26:06,286 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-21 15:26:06,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-21 15:26:06,286 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-21 15:26:06,286 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-21 15:26:06,287 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-21 15:26:06,287 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-21 15:26:06,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-21 15:26:06,287 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-21 15:26:06,288 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-21 15:26:06,288 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-21 15:26:06,288 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 -> interpolation-heuristic=FIRST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> interpolation-heuristic=FIRST;log-additional-information=true; [2020-08-21 15:26:06,613 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-21 15:26:06,632 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-21 15:26:06,636 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-21 15:26:06,637 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-21 15:26:06,638 INFO L275 PluginConnector]: CDTParser initialized [2020-08-21 15:26:06,638 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-08-21 15:26:06,702 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a5c69ad82/f9821add6a0b41cb9d63a2af20650bbb/FLAG92cfddc82 [2020-08-21 15:26:07,821 INFO L306 CDTParser]: Found 1 translation units. [2020-08-21 15:26:07,822 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-08-21 15:26:07,895 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a5c69ad82/f9821add6a0b41cb9d63a2af20650bbb/FLAG92cfddc82 [2020-08-21 15:26:08,052 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a5c69ad82/f9821add6a0b41cb9d63a2af20650bbb [2020-08-21 15:26:08,059 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-21 15:26:08,061 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-21 15:26:08,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-21 15:26:08,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-21 15:26:08,066 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-21 15:26:08,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 03:26:08" (1/1) ... [2020-08-21 15:26:08,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@248847c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 03:26:08, skipping insertion in model container [2020-08-21 15:26:08,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 03:26:08" (1/1) ... [2020-08-21 15:26:08,079 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-21 15:26:08,417 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-21 15:26:09,234 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4839] [2020-08-21 15:26:11,199 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-08-21 15:26:11,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c8d5c80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 03:26:11, skipping insertion in model container [2020-08-21 15:26:11,201 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-21 15:26:11,201 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-21 15:26:11,204 INFO L168 Benchmark]: Toolchain (without parser) took 3142.27 ms. Allocated memory was 138.4 MB in the beginning and 252.2 MB in the end (delta: 113.8 MB). Free memory was 67.3 MB in the beginning and 146.9 MB in the end (delta: -79.6 MB). Peak memory consumption was 61.4 MB. Max. memory is 7.1 GB. [2020-08-21 15:26:11,206 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 138.4 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-21 15:26:11,207 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3139.27 ms. Allocated memory was 138.4 MB in the beginning and 252.2 MB in the end (delta: 113.8 MB). Free memory was 67.1 MB in the beginning and 146.9 MB in the end (delta: -79.8 MB). Peak memory consumption was 61.2 MB. Max. memory is 7.1 GB. [2020-08-21 15:26:11,209 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 138.4 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3139.27 ms. Allocated memory was 138.4 MB in the beginning and 252.2 MB in the end (delta: 113.8 MB). Free memory was 67.1 MB in the beginning and 146.9 MB in the end (delta: -79.8 MB). Peak memory consumption was 61.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9052]: 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...