/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --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-43_2a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-177f698 [2020-08-22 04:23:25,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 04:23:25,890 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 04:23:25,914 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-22 04:23:25,914 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-22 04:23:25,915 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-22 04:23:25,917 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-22 04:23:25,918 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-22 04:23:25,920 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-22 04:23:25,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-22 04:23:25,922 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-22 04:23:25,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-22 04:23:25,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-22 04:23:25,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-22 04:23:25,926 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-22 04:23:25,927 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-22 04:23:25,928 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-22 04:23:25,929 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-22 04:23:25,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-22 04:23:25,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-22 04:23:25,934 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-22 04:23:25,936 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-22 04:23:25,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-22 04:23:25,938 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-22 04:23:25,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-22 04:23:25,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-22 04:23:25,941 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-22 04:23:25,942 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-22 04:23:25,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-22 04:23:25,944 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-22 04:23:25,944 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-22 04:23:25,945 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-22 04:23:25,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-22 04:23:25,946 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-22 04:23:25,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-22 04:23:25,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-22 04:23:25,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-22 04:23:25,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-22 04:23:25,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-22 04:23:25,950 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-22 04:23:25,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-22 04:23:25,951 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 [2020-08-22 04:23:25,992 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 04:23:25,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 04:23:25,995 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-22 04:23:25,996 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-22 04:23:25,997 INFO L138 SettingsManager]: * Use SBE=true [2020-08-22 04:23:25,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 04:23:25,997 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 04:23:25,997 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 04:23:25,998 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 04:23:25,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 04:23:25,999 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 04:23:25,999 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 04:23:25,999 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 04:23:25,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 04:23:26,000 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 04:23:26,001 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-22 04:23:26,001 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 04:23:26,001 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 04:23:26,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 04:23:26,002 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 04:23:26,002 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-22 04:23:26,002 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-22 04:23:26,002 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-22 04:23:26,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-22 04:23:26,003 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 04:23:26,003 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-22 04:23:26,003 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-22 04:23:26,003 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=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true; [2020-08-22 04:23:26,351 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 04:23:26,373 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 04:23:26,378 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 04:23:26,380 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 04:23:26,381 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 04:23:26,382 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i [2020-08-22 04:23:26,464 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c908e30b2/9f65450f29f34ca7ab15fa58029fa37e/FLAGfa65eb366 [2020-08-22 04:23:27,447 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 04:23:27,451 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i [2020-08-22 04:23:27,519 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c908e30b2/9f65450f29f34ca7ab15fa58029fa37e/FLAGfa65eb366 [2020-08-22 04:23:27,781 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c908e30b2/9f65450f29f34ca7ab15fa58029fa37e [2020-08-22 04:23:27,791 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 04:23:27,794 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 04:23:27,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 04:23:27,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 04:23:27,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 04:23:27,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 04:23:27" (1/1) ... [2020-08-22 04:23:27,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1552f83b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:23:27, skipping insertion in model container [2020-08-22 04:23:27,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 04:23:27" (1/1) ... [2020-08-22 04:23:27,812 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 04:23:28,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 04:23:28,722 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4383] [2020-08-22 04:23:31,863 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-08-22 04:23:31,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f66416c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:23:31, skipping insertion in model container [2020-08-22 04:23:31,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 04:23:31,865 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-22 04:23:31,870 INFO L168 Benchmark]: Toolchain (without parser) took 4074.05 ms. Allocated memory was 136.8 MB in the beginning and 235.9 MB in the end (delta: 99.1 MB). Free memory was 78.7 MB in the beginning and 115.2 MB in the end (delta: -36.4 MB). Peak memory consumption was 71.4 MB. Max. memory is 7.1 GB. [2020-08-22 04:23:31,871 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 136.8 MB. Free memory was 117.1 MB in the beginning and 116.7 MB in the end (delta: 419.4 kB). Peak memory consumption was 419.4 kB. Max. memory is 7.1 GB. [2020-08-22 04:23:31,873 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4070.15 ms. Allocated memory was 136.8 MB in the beginning and 235.9 MB in the end (delta: 99.1 MB). Free memory was 78.3 MB in the beginning and 115.2 MB in the end (delta: -36.9 MB). Peak memory consumption was 71.0 MB. Max. memory is 7.1 GB. [2020-08-22 04:23:31,877 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 136.8 MB. Free memory was 117.1 MB in the beginning and 116.7 MB in the end (delta: 419.4 kB). Peak memory consumption was 419.4 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4070.15 ms. Allocated memory was 136.8 MB in the beginning and 235.9 MB in the end (delta: 99.1 MB). Free memory was 78.3 MB in the beginning and 115.2 MB in the end (delta: -36.9 MB). Peak memory consumption was 71.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11117]: 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...