./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/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 --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/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 -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bc06392d6bece9fb8b945af59a19d215276704b4 ........................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/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 -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bc06392d6bece9fb8b945af59a19d215276704b4 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 01:42:19,898 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:42:19,900 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:42:19,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:42:19,920 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:42:19,923 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:42:19,925 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:42:19,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:42:19,941 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:42:19,945 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:42:19,948 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:42:19,949 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:42:19,950 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:42:19,952 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:42:19,954 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:42:19,956 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:42:19,958 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:42:19,959 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:42:19,962 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:42:19,966 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:42:19,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:42:19,975 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:42:19,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:42:19,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:42:19,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:42:19,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:42:19,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:42:19,985 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:42:19,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:42:19,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:42:19,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:42:19,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:42:19,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:42:19,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:42:19,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:42:19,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:42:19,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:42:19,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:42:19,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:42:19,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:42:19,995 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:42:19,996 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 01:42:20,018 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:42:20,018 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:42:20,021 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:42:20,022 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:42:20,023 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:42:20,026 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:42:20,026 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 01:42:20,026 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:42:20,027 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:42:20,027 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:42:20,028 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:42:20,029 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:42:20,029 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:42:20,029 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:42:20,030 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:42:20,030 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:42:20,030 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:42:20,031 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:42:20,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:42:20,031 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:42:20,031 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:42:20,032 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:42:20,032 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 01:42:20,033 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 01:42:20,033 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:42:20,033 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:42:20,033 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc06392d6bece9fb8b945af59a19d215276704b4 [2019-11-28 01:42:20,379 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:42:20,393 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:42:20,397 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:42:20,398 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:42:20,399 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:42:20,400 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i [2019-11-28 01:42:20,464 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebd0b78ec/324695e99e554864bc858c4f5b6e7150/FLAGc695defa3 [2019-11-28 01:42:21,401 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:42:21,402 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i [2019-11-28 01:42:21,464 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebd0b78ec/324695e99e554864bc858c4f5b6e7150/FLAGc695defa3 [2019-11-28 01:42:21,778 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebd0b78ec/324695e99e554864bc858c4f5b6e7150 [2019-11-28 01:42:21,782 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:42:21,783 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:42:21,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:42:21,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:42:21,788 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:42:21,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:42:21" (1/1) ... [2019-11-28 01:42:21,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f412e9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:42:21, skipping insertion in model container [2019-11-28 01:42:21,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:42:21" (1/1) ... [2019-11-28 01:42:21,799 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:42:21,955 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:42:22,641 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4444] [2019-11-28 01:42:22,681 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5317] [2019-11-28 01:42:22,681 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] [2019-11-28 01:42:24,890 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 01:42:24,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64a6bc41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:42:24, skipping insertion in model container [2019-11-28 01:42:24,892 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:42:24,893 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:42:24,900 INFO L168 Benchmark]: Toolchain (without parser) took 3112.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.4 MB). Free memory was 938.9 MB in the beginning and 1.0 GB in the end (delta: -64.8 MB). Peak memory consumption was 83.7 MB. Max. memory is 11.5 GB. [2019-11-28 01:42:24,901 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 01:42:24,904 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3109.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.4 MB). Free memory was 938.9 MB in the beginning and 1.0 GB in the end (delta: -64.8 MB). Peak memory consumption was 83.7 MB. Max. memory is 11.5 GB. [2019-11-28 01:42:24,915 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3109.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.4 MB). Free memory was 938.9 MB in the beginning and 1.0 GB in the end (delta: -64.8 MB). Peak memory consumption was 83.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8900]: 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... ### Bit-precise run ### This is Ultimate 0.1.24-30f4e4a [2019-11-28 01:42:26,696 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:42:26,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:42:26,717 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:42:26,718 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:42:26,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:42:26,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:42:26,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:42:26,737 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:42:26,741 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:42:26,743 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:42:26,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:42:26,745 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:42:26,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:42:26,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:42:26,752 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:42:26,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:42:26,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:42:26,757 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:42:26,762 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:42:26,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:42:26,771 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:42:26,773 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:42:26,775 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:42:26,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:42:26,778 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:42:26,778 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:42:26,780 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:42:26,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:42:26,782 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:42:26,782 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:42:26,783 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:42:26,783 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:42:26,785 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:42:26,786 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:42:26,786 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:42:26,787 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:42:26,788 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:42:26,788 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:42:26,789 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:42:26,791 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:42:26,793 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 01:42:26,831 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:42:26,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:42:26,835 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:42:26,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:42:26,837 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:42:26,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:42:26,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:42:26,840 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:42:26,840 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:42:26,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:42:26,841 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 01:42:26,841 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 01:42:26,841 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:42:26,841 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:42:26,842 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:42:26,843 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:42:26,843 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:42:26,843 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:42:26,844 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:42:26,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:42:26,844 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:42:26,844 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:42:26,845 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:42:26,845 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 01:42:26,846 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 01:42:26,846 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:42:26,846 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:42:26,846 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 01:42:26,847 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc06392d6bece9fb8b945af59a19d215276704b4 [2019-11-28 01:42:27,150 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:42:27,168 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:42:27,171 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:42:27,173 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:42:27,174 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:42:27,176 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/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 [2019-11-28 01:42:27,252 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21c4345cc/c1b122cda41a4796b8b26824d7490ac5/FLAGfea2f1e52 [2019-11-28 01:42:28,183 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:42:28,184 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/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 [2019-11-28 01:42:28,228 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21c4345cc/c1b122cda41a4796b8b26824d7490ac5/FLAGfea2f1e52 [2019-11-28 01:42:28,532 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21c4345cc/c1b122cda41a4796b8b26824d7490ac5 [2019-11-28 01:42:28,535 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:42:28,537 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:42:28,538 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:42:28,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:42:28,542 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:42:28,543 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:42:28" (1/1) ... [2019-11-28 01:42:28,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4774431d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:42:28, skipping insertion in model container [2019-11-28 01:42:28,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:42:28" (1/1) ... [2019-11-28 01:42:28,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:42:28,714 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:42:29,428 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4444] [2019-11-28 01:42:29,459 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5317] [2019-11-28 01:42:29,460 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] [2019-11-28 01:42:31,714 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 01:42:31,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a2fcdb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:42:31, skipping insertion in model container [2019-11-28 01:42:31,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:42:31,716 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:42:31,721 INFO L168 Benchmark]: Toolchain (without parser) took 3181.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 933.4 MB in the beginning and 1.0 GB in the end (delta: -106.8 MB). Peak memory consumption was 77.3 MB. Max. memory is 11.5 GB. [2019-11-28 01:42:31,722 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 01:42:31,723 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3178.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 933.4 MB in the beginning and 1.0 GB in the end (delta: -106.8 MB). Peak memory consumption was 77.3 MB. Max. memory is 11.5 GB. [2019-11-28 01:42:31,726 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3178.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 933.4 MB in the beginning and 1.0 GB in the end (delta: -106.8 MB). Peak memory consumption was 77.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8900]: 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...