./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.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 e21d8f40b0ba552098382b8b89ad0d5ba8538ab0 .......................................................................................................................... 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.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 e21d8f40b0ba552098382b8b89ad0d5ba8538ab0 ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 19:31:06,007 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:31:06,009 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:31:06,022 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:31:06,022 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:31:06,024 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:31:06,025 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:31:06,027 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:31:06,029 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:31:06,030 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:31:06,031 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:31:06,033 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:31:06,033 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:31:06,034 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:31:06,036 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:31:06,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:31:06,038 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:31:06,039 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:31:06,041 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:31:06,043 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:31:06,045 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:31:06,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:31:06,048 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:31:06,049 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:31:06,052 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:31:06,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:31:06,052 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:31:06,053 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:31:06,054 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:31:06,055 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:31:06,055 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:31:06,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:31:06,057 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:31:06,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:31:06,059 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:31:06,059 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:31:06,060 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:31:06,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:31:06,061 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:31:06,062 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:31:06,063 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:31:06,064 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:31:06,086 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:31:06,087 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:31:06,089 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:31:06,090 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:31:06,090 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:31:06,090 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:31:06,091 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:31:06,091 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:31:06,091 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:31:06,091 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:31:06,093 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:31:06,093 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:31:06,093 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:31:06,094 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:31:06,094 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:31:06,095 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:31:06,095 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:31:06,095 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:31:06,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:31:06,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:31:06,096 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:31:06,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:31:06,097 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:31:06,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:31:06,097 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:31:06,098 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:31:06,098 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:31:06,098 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 -> e21d8f40b0ba552098382b8b89ad0d5ba8538ab0 [2019-11-28 19:31:06,439 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:31:06,455 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:31:06,458 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:31:06,460 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:31:06,460 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:31:06,461 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2019-11-28 19:31:06,533 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42a21770d/7fc9364a476c4c54800908065dcf502d/FLAGd9aba095d [2019-11-28 19:31:07,514 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:31:07,515 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2019-11-28 19:31:07,554 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42a21770d/7fc9364a476c4c54800908065dcf502d/FLAGd9aba095d [2019-11-28 19:31:07,901 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42a21770d/7fc9364a476c4c54800908065dcf502d [2019-11-28 19:31:07,904 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:31:07,905 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:31:07,906 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:31:07,907 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:31:07,910 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:31:07,911 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:31:07" (1/1) ... [2019-11-28 19:31:07,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d9a5782 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:31:07, skipping insertion in model container [2019-11-28 19:31:07,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:31:07" (1/1) ... [2019-11-28 19:31:07,923 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:31:08,065 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:31:08,689 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4598] [2019-11-28 19:31:09,845 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:31:09,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2636abbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:31:09, skipping insertion in model container [2019-11-28 19:31:09,846 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:31:09,847 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:31:09,850 INFO L168 Benchmark]: Toolchain (without parser) took 1943.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 944.2 MB in the beginning and 1.1 GB in the end (delta: -150.0 MB). Peak memory consumption was 61.7 MB. Max. memory is 11.5 GB. [2019-11-28 19:31:09,851 INFO L168 Benchmark]: CDTParser took 0.29 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 19:31:09,853 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1940.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 944.2 MB in the beginning and 1.1 GB in the end (delta: -150.0 MB). Peak memory consumption was 61.7 MB. Max. memory is 11.5 GB. [2019-11-28 19:31:09,855 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 1940.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 944.2 MB in the beginning and 1.1 GB in the end (delta: -150.0 MB). Peak memory consumption was 61.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6232]: 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 0.1.25-f470102 [2019-11-28 19:31:11,766 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:31:11,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:31:11,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:31:11,788 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:31:11,791 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:31:11,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:31:11,802 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:31:11,807 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:31:11,812 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:31:11,813 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:31:11,815 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:31:11,816 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:31:11,818 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:31:11,819 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:31:11,821 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:31:11,823 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:31:11,824 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:31:11,827 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:31:11,832 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:31:11,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:31:11,842 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:31:11,844 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:31:11,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:31:11,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:31:11,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:31:11,851 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:31:11,853 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:31:11,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:31:11,855 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:31:11,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:31:11,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:31:11,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:31:11,859 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:31:11,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:31:11,861 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:31:11,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:31:11,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:31:11,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:31:11,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:31:11,866 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:31:11,867 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:31:11,893 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:31:11,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:31:11,894 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:31:11,895 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:31:11,895 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:31:11,895 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:31:11,896 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:31:11,896 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:31:11,896 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:31:11,896 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:31:11,896 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:31:11,897 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:31:11,897 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:31:11,897 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:31:11,897 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:31:11,898 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:31:11,898 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:31:11,898 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:31:11,898 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:31:11,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:31:11,899 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:31:11,899 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:31:11,899 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:31:11,899 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:31:11,900 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:31:11,900 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:31:11,900 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:31:11,900 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:31:11,901 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:31:11,901 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 -> e21d8f40b0ba552098382b8b89ad0d5ba8538ab0 [2019-11-28 19:31:12,193 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:31:12,207 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:31:12,211 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:31:12,213 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:31:12,213 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:31:12,214 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2019-11-28 19:31:12,288 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c728b6ce8/0f388e20c32b4980b8d4b22a2f85105b/FLAG7959873c3 [2019-11-28 19:31:13,206 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:31:13,207 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2019-11-28 19:31:13,248 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c728b6ce8/0f388e20c32b4980b8d4b22a2f85105b/FLAG7959873c3 [2019-11-28 19:31:13,662 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c728b6ce8/0f388e20c32b4980b8d4b22a2f85105b [2019-11-28 19:31:13,665 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:31:13,666 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:31:13,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:31:13,668 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:31:13,673 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:31:13,674 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:31:13" (1/1) ... [2019-11-28 19:31:13,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@606475e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:31:13, skipping insertion in model container [2019-11-28 19:31:13,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:31:13" (1/1) ... [2019-11-28 19:31:13,684 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:31:13,832 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:31:14,570 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4598] [2019-11-28 19:31:15,496 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:31:15,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ce46f94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:31:15, skipping insertion in model container [2019-11-28 19:31:15,498 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:31:15,498 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:31:15,502 INFO L168 Benchmark]: Toolchain (without parser) took 1833.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 934.9 MB in the beginning and 1.1 GB in the end (delta: -156.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 11.5 GB. [2019-11-28 19:31:15,503 INFO L168 Benchmark]: CDTParser took 0.31 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 19:31:15,504 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1830.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 934.9 MB in the beginning and 1.1 GB in the end (delta: -156.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 11.5 GB. [2019-11-28 19:31:15,507 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 1830.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 934.9 MB in the beginning and 1.1 GB in the end (delta: -156.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6232]: 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...