./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--tm6000--tm6000.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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--tm6000--tm6000.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 784c5639f56613b9ac09848a63f1f6c3d5514bee .......................................................................................................................... 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 -Xmx15G -Xms4m -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--tm6000--tm6000.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 784c5639f56613b9ac09848a63f1f6c3d5514bee ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:46:14,983 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:46:14,986 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:46:15,027 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:46:15,027 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:46:15,039 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:46:15,041 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:46:15,052 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:46:15,054 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:46:15,055 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:46:15,058 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:46:15,059 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:46:15,062 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:46:15,063 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:46:15,065 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:46:15,067 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:46:15,069 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:46:15,070 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:46:15,072 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:46:15,078 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:46:15,079 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:46:15,080 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:46:15,081 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:46:15,085 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:46:15,090 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:46:15,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:46:15,092 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:46:15,093 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:46:15,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:46:15,096 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:46:15,096 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:46:15,097 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:46:15,098 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:46:15,098 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:46:15,100 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:46:15,100 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:46:15,101 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:46:15,102 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:46:15,102 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:46:15,105 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:46:15,106 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:46:15,107 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:46:15,139 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:46:15,140 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:46:15,141 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:46:15,141 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:46:15,142 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:46:15,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:46:15,142 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:46:15,142 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:46:15,143 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:46:15,143 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:46:15,143 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:46:15,143 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:46:15,144 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:46:15,144 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:46:15,144 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:46:15,144 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:46:15,145 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:46:15,145 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:46:15,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:46:15,145 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:46:15,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:46:15,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:46:15,146 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:46:15,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:46:15,146 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:46:15,147 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:46:15,147 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:46:15,147 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(reach_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 -> 784c5639f56613b9ac09848a63f1f6c3d5514bee [2020-10-20 04:46:15,356 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:46:15,372 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:46:15,377 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:46:15,381 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:46:15,384 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:46:15,385 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i [2020-10-20 04:46:15,448 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97c68565e/0f2ab2ab73fd42a68fefbc4466537e59/FLAG96fea0c94 [2020-10-20 04:46:16,496 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:46:16,497 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i [2020-10-20 04:46:16,551 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97c68565e/0f2ab2ab73fd42a68fefbc4466537e59/FLAG96fea0c94 [2020-10-20 04:46:16,818 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97c68565e/0f2ab2ab73fd42a68fefbc4466537e59 [2020-10-20 04:46:16,822 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:46:16,829 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:46:16,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:46:16,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:46:16,834 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:46:16,836 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:46:16" (1/1) ... [2020-10-20 04:46:16,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7445202a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:46:16, skipping insertion in model container [2020-10-20 04:46:16,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:46:16" (1/1) ... [2020-10-20 04:46:16,847 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:46:17,178 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:46:17,793 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4394] [2020-10-20 04:46:20,572 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 04:46:20,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f77e1f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:46:20, skipping insertion in model container [2020-10-20 04:46:20,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:46:20,574 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:46:20,578 INFO L168 Benchmark]: Toolchain (without parser) took 3752.70 ms. Allocated memory was 44.0 MB in the beginning and 84.4 MB in the end (delta: 40.4 MB). Free memory was 19.9 MB in the beginning and 34.7 MB in the end (delta: -14.8 MB). Peak memory consumption was 45.5 MB. Max. memory is 14.3 GB. [2020-10-20 04:46:20,579 INFO L168 Benchmark]: CDTParser took 0.68 ms. Allocated memory is still 33.0 MB. Free memory is still 18.0 MB. There was no memory consumed. Max. memory is 14.3 GB. [2020-10-20 04:46:20,581 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3744.06 ms. Allocated memory was 44.0 MB in the beginning and 84.4 MB in the end (delta: 40.4 MB). Free memory was 19.1 MB in the beginning and 34.7 MB in the end (delta: -15.6 MB). Peak memory consumption was 44.7 MB. Max. memory is 14.3 GB. [2020-10-20 04:46:20,583 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 ms. Allocated memory is still 33.0 MB. Free memory is still 18.0 MB. There was no memory consumed. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 3744.06 ms. Allocated memory was 44.0 MB in the beginning and 84.4 MB in the end (delta: 40.4 MB). Free memory was 19.1 MB in the beginning and 34.7 MB in the end (delta: -15.6 MB). Peak memory consumption was 44.7 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11128]: 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 0.1.25-9a8b2e8 [2020-10-20 04:46:22,634 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:46:22,639 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:46:22,665 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:46:22,666 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:46:22,667 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:46:22,669 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:46:22,671 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:46:22,673 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:46:22,673 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:46:22,674 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:46:22,676 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:46:22,676 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:46:22,677 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:46:22,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:46:22,679 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:46:22,680 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:46:22,682 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:46:22,684 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:46:22,686 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:46:22,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:46:22,706 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:46:22,708 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:46:22,709 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:46:22,711 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:46:22,712 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:46:22,712 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:46:22,713 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:46:22,714 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:46:22,715 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:46:22,715 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:46:22,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:46:22,717 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:46:22,718 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:46:22,719 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:46:22,720 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:46:22,720 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:46:22,721 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:46:22,721 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:46:22,722 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:46:22,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:46:22,724 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:46:22,747 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:46:22,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:46:22,749 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:46:22,750 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:46:22,750 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:46:22,750 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:46:22,750 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:46:22,751 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:46:22,751 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:46:22,751 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:46:22,751 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:46:22,752 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:46:22,752 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:46:22,752 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:46:22,752 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:46:22,753 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:46:22,753 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:46:22,753 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:46:22,753 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:46:22,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:46:22,754 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:46:22,754 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:46:22,755 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:46:22,755 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:46:22,755 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:46:22,755 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:46:22,756 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:46:22,756 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:46:22,756 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:46:22,756 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(reach_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 -> 784c5639f56613b9ac09848a63f1f6c3d5514bee [2020-10-20 04:46:23,008 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:46:23,022 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:46:23,026 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:46:23,028 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:46:23,029 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:46:23,030 INFO L432 ainManager$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--tm6000--tm6000.ko-entry_point.cil.out.i [2020-10-20 04:46:23,116 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8d13c4f0/2620bd17865349d38f3b3e3e0fd97967/FLAG2e92d8920 [2020-10-20 04:46:24,177 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:46:24,178 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--tm6000--tm6000.ko-entry_point.cil.out.i [2020-10-20 04:46:24,243 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8d13c4f0/2620bd17865349d38f3b3e3e0fd97967/FLAG2e92d8920 [2020-10-20 04:46:24,373 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8d13c4f0/2620bd17865349d38f3b3e3e0fd97967 [2020-10-20 04:46:24,376 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:46:24,382 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:46:24,384 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:46:24,384 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:46:24,388 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:46:24,389 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:46:24" (1/1) ... [2020-10-20 04:46:24,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5396f964 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:46:24, skipping insertion in model container [2020-10-20 04:46:24,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:46:24" (1/1) ... [2020-10-20 04:46:24,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:46:24,745 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:46:25,401 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4394] [2020-10-20 04:46:27,889 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 04:46:27,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79eec34f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:46:27, skipping insertion in model container [2020-10-20 04:46:27,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:46:27,891 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:46:27,894 INFO L168 Benchmark]: Toolchain (without parser) took 3514.54 ms. Allocated memory was 43.0 MB in the beginning and 85.5 MB in the end (delta: 42.5 MB). Free memory was 16.9 MB in the beginning and 33.7 MB in the end (delta: -16.8 MB). Peak memory consumption was 44.1 MB. Max. memory is 14.3 GB. [2020-10-20 04:46:27,895 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 32.0 MB. Free memory was 7.9 MB in the beginning and 7.9 MB in the end (delta: 45.4 kB). Peak memory consumption was 45.4 kB. Max. memory is 14.3 GB. [2020-10-20 04:46:27,896 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3506.83 ms. Allocated memory was 43.0 MB in the beginning and 85.5 MB in the end (delta: 42.5 MB). Free memory was 16.0 MB in the beginning and 33.7 MB in the end (delta: -17.7 MB). Peak memory consumption was 43.2 MB. Max. memory is 14.3 GB. [2020-10-20 04:46:27,898 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 32.0 MB. Free memory was 7.9 MB in the beginning and 7.9 MB in the end (delta: 45.4 kB). Peak memory consumption was 45.4 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 3506.83 ms. Allocated memory was 43.0 MB in the beginning and 85.5 MB in the end (delta: 42.5 MB). Free memory was 16.0 MB in the beginning and 33.7 MB in the end (delta: -17.7 MB). Peak memory consumption was 43.2 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11128]: 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...