./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--cx231xx--cx231xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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--cx231xx--cx231xx.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 1dbca79f175bf49882249a46a0054d09e2cb4bd0 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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--cx231xx--cx231xx.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 1dbca79f175bf49882249a46a0054d09e2cb4bd0 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:58:39,661 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:58:39,668 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:58:39,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:58:39,705 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:58:39,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:58:39,714 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:58:39,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:58:39,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:58:39,742 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:58:39,743 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:58:39,747 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:58:39,749 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:58:39,755 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:58:39,758 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:58:39,760 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:58:39,766 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:58:39,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:58:39,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:58:39,779 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:58:39,784 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:58:39,792 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:58:39,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:58:39,797 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:58:39,806 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:58:39,807 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:58:39,807 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:58:39,811 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:58:39,814 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:58:39,815 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:58:39,816 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:58:39,816 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:58:39,820 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:58:39,821 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:58:39,825 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:58:39,826 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:58:39,827 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:58:39,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:58:39,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:58:39,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:58:39,834 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:58:39,837 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:58:39,898 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:58:39,899 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:58:39,901 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:58:39,905 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:58:39,908 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:58:39,908 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:58:39,909 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:58:39,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:58:39,910 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:58:39,910 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:58:39,913 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:58:39,913 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:58:39,916 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:58:39,916 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:58:39,917 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:58:39,917 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:58:39,917 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:58:39,919 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:58:39,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:58:39,920 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:58:39,921 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:58:39,924 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:58:39,924 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:58:39,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:58:39,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:58:39,926 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:58:39,926 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 -> 1dbca79f175bf49882249a46a0054d09e2cb4bd0 [2019-11-25 23:58:40,561 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:58:40,591 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:58:40,595 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:58:40,602 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:58:40,602 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:58:40,603 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-11-25 23:58:40,724 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ddd7c45a/b5a7b134c87a412395c85af0e3acc940/FLAG0ce426cf5 [2019-11-25 23:58:43,302 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:58:43,304 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-11-25 23:58:43,550 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ddd7c45a/b5a7b134c87a412395c85af0e3acc940/FLAG0ce426cf5 [2019-11-25 23:58:43,592 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ddd7c45a/b5a7b134c87a412395c85af0e3acc940 [2019-11-25 23:58:43,601 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:58:43,607 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:58:43,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:58:43,616 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:58:43,621 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:58:43,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:58:43" (1/1) ... [2019-11-25 23:58:43,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@464336c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:43, skipping insertion in model container [2019-11-25 23:58:43,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:58:43" (1/1) ... [2019-11-25 23:58:43,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:58:44,302 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:58:45,746 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4685] [2019-11-25 23:58:51,744 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-25 23:58:51,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@48f7dd2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:58:51, skipping insertion in model container [2019-11-25 23:58:51,756 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:58:51,757 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-25 23:58:51,769 INFO L168 Benchmark]: Toolchain (without parser) took 8155.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 928.7 MB in the beginning and 891.2 MB in the end (delta: 37.5 MB). Peak memory consumption was 133.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:58:51,770 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:58:51,775 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8141.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 923.0 MB in the beginning and 891.2 MB in the end (delta: 31.8 MB). Peak memory consumption was 127.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:58:51,780 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8141.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 923.0 MB in the beginning and 891.2 MB in the end (delta: 31.8 MB). Peak memory consumption was 127.6 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9589]: 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 0.1.24-65d6cd2 [2019-11-25 23:58:56,086 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:58:56,093 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:58:56,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:58:56,134 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:58:56,140 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:58:56,142 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:58:56,157 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:58:56,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:58:56,171 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:58:56,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:58:56,178 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:58:56,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:58:56,184 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:58:56,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:58:56,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:58:56,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:58:56,199 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:58:56,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:58:56,210 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:58:56,219 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:58:56,227 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:58:56,229 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:58:56,235 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:58:56,242 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:58:56,242 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:58:56,243 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:58:56,246 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:58:56,248 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:58:56,252 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:58:56,252 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:58:56,253 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:58:56,258 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:58:56,259 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:58:56,262 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:58:56,263 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:58:56,266 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:58:56,266 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:58:56,268 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:58:56,269 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:58:56,272 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:58:56,274 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:58:56,334 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:58:56,341 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:58:56,343 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:58:56,349 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:58:56,349 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:58:56,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:58:56,350 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:58:56,352 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:58:56,352 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:58:56,355 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:58:56,355 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:58:56,357 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:58:56,357 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:58:56,357 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:58:56,360 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:58:56,360 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:58:56,362 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:58:56,362 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:58:56,362 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:58:56,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:58:56,367 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:58:56,367 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:58:56,368 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:58:56,372 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:58:56,372 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:58:56,373 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:58:56,373 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:58:56,375 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:58:56,375 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 -> 1dbca79f175bf49882249a46a0054d09e2cb4bd0 [2019-11-25 23:58:57,082 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:58:57,110 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:58:57,116 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:58:57,123 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:58:57,124 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:58:57,126 INFO L428 ainManager$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--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-11-25 23:58:57,305 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd7c59214/e990ea52074a48929fb2982fdf22018d/FLAGf63d03939 [2019-11-25 23:59:00,036 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:59:00,037 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--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-11-25 23:59:00,277 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd7c59214/e990ea52074a48929fb2982fdf22018d/FLAGf63d03939 [2019-11-25 23:59:00,316 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd7c59214/e990ea52074a48929fb2982fdf22018d [2019-11-25 23:59:00,321 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:59:00,324 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:59:00,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:59:00,348 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:59:00,357 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:59:00,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:59:00" (1/1) ... [2019-11-25 23:59:00,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fa48b0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:00, skipping insertion in model container [2019-11-25 23:59:00,371 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:59:00" (1/1) ... [2019-11-25 23:59:00,402 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:59:01,147 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:59:02,813 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4685] [2019-11-25 23:59:08,820 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-25 23:59:08,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@92f4a5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:08, skipping insertion in model container [2019-11-25 23:59:08,823 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:59:08,824 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-25 23:59:08,836 INFO L168 Benchmark]: Toolchain (without parser) took 8503.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 882.9 MB in the end (delta: 50.1 MB). Peak memory consumption was 133.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:08,837 INFO L168 Benchmark]: CDTParser took 1.68 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:59:08,839 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8478.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 882.9 MB in the end (delta: 44.4 MB). Peak memory consumption was 127.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:08,846 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.68 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8478.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 882.9 MB in the end (delta: 44.4 MB). Peak memory consumption was 127.6 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9589]: 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...