/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=WIDESTAMONGSMALL --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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-89f541c [2020-08-28 03:12:56,827 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-28 03:12:56,832 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-28 03:12:56,877 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-28 03:12:56,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-28 03:12:56,886 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-28 03:12:56,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-28 03:12:56,893 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-28 03:12:56,895 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-28 03:12:56,898 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-28 03:12:56,899 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-28 03:12:56,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2020-08-28 03:12:56,960 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-28 03:12:56,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-28 03:12:56,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-28 03:12:56,964 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 03:12:57,008 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-28 03:12:57,008 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-28 03:12:57,010 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-28 03:12:57,010 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-28 03:12:57,010 INFO L138 SettingsManager]: * Use SBE=true [2020-08-28 03:12:57,011 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-28 03:12:57,011 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-28 03:12:57,011 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-28 03:12:57,011 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-28 03:12:57,011 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-28 03:12:57,012 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-28 03:12:57,012 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-28 03:12:57,012 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-28 03:12:57,012 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-28 03:12:57,012 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-28 03:12:57,013 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-28 03:12:57,013 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-28 03:12:57,013 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-28 03:12:57,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-28 03:12:57,014 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-28 03:12:57,014 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-28 03:12:57,014 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-28 03:12:57,014 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-28 03:12:57,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-28 03:12:57,015 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-28 03:12:57,015 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-28 03:12:57,015 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-28 03:12:57,015 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=WIDESTAMONGSMALL;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=WIDESTAMONGSMALL;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=WIDESTAMONGSMALL;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=WIDESTAMONGSMALL;tolerance=0.2;log-additional-information=true; [2020-08-28 03:12:57,490 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-28 03:12:57,515 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-28 03:12:57,521 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-28 03:12:57,523 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-28 03:12:57,523 INFO L275 PluginConnector]: CDTParser initialized [2020-08-28 03:12:57,524 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i [2020-08-28 03:12:57,596 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6b565bf54/ccc6454a0a1d47fdbedcb63d1fb325b1/FLAG3216567e8 [2020-08-28 03:12:58,621 INFO L306 CDTParser]: Found 1 translation units. [2020-08-28 03:12:58,622 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i [2020-08-28 03:12:58,688 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6b565bf54/ccc6454a0a1d47fdbedcb63d1fb325b1/FLAG3216567e8 [2020-08-28 03:12:58,973 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6b565bf54/ccc6454a0a1d47fdbedcb63d1fb325b1 [2020-08-28 03:12:58,987 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-28 03:12:58,989 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-28 03:12:58,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-28 03:12:58,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-28 03:12:58,996 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-28 03:12:58,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.08 03:12:58" (1/1) ... [2020-08-28 03:12:59,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16606ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 03:12:59, skipping insertion in model container [2020-08-28 03:12:59,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.08 03:12:58" (1/1) ... [2020-08-28 03:12:59,016 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-28 03:12:59,216 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-28 03:12:59,986 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4444] [2020-08-28 03:13:00,022 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5317] [2020-08-28 03:13:00,023 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5318-5319] [2020-08-28 03:13:02,193 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-08-28 03:13:02,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@44d588ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 03:13:02, skipping insertion in model container [2020-08-28 03:13:02,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-28 03:13:02,197 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-28 03:13:02,203 INFO L168 Benchmark]: Toolchain (without parser) took 3210.87 ms. Allocated memory was 140.5 MB in the beginning and 243.3 MB in the end (delta: 102.8 MB). Free memory was 84.5 MB in the beginning and 146.5 MB in the end (delta: -62.0 MB). Peak memory consumption was 49.5 MB. Max. memory is 7.1 GB. [2020-08-28 03:13:02,205 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 140.5 MB. Free memory was 122.1 MB in the beginning and 121.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-28 03:13:02,209 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3206.47 ms. Allocated memory was 140.5 MB in the beginning and 243.3 MB in the end (delta: 102.8 MB). Free memory was 84.3 MB in the beginning and 146.5 MB in the end (delta: -62.2 MB). Peak memory consumption was 49.3 MB. Max. memory is 7.1 GB. [2020-08-28 03:13:02,218 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 140.5 MB. Free memory was 122.1 MB in the beginning and 121.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3206.47 ms. Allocated memory was 140.5 MB in the beginning and 243.3 MB in the end (delta: 102.8 MB). Free memory was 84.3 MB in the beginning and 146.5 MB in the end (delta: -62.2 MB). Peak memory consumption was 49.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8903]: 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...