./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--cpia2--cpia2.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--cpia2--cpia2.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 f620e1599c7f5d23f37f5cf29086e83898cf9a05 .......................................................................................................................... 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--cpia2--cpia2.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 f620e1599c7f5d23f37f5cf29086e83898cf9a05 ............................................................................................................................ 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 04:46:01,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:46:01,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:46:01,752 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:46:01,752 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:46:01,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:46:01,755 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:46:01,767 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:46:01,769 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:46:01,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:46:01,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:46:01,772 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:46:01,772 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:46:01,773 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:46:01,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:46:01,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:46:01,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:46:01,779 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:46:01,780 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:46:01,787 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:46:01,789 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:46:01,792 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:46:01,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:46:01,795 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:46:01,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:46:01,799 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:46:01,800 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:46:01,802 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:46:01,803 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:46:01,804 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:46:01,804 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:46:01,805 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:46:01,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:46:01,806 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:46:01,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:46:01,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:46:01,818 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:46:01,818 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:46:01,819 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:46:01,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:46:01,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:46:01,823 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:46:01,864 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:46:01,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:46:01,867 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:46:01,867 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:46:01,868 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:46:01,868 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:46:01,868 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:46:01,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:46:01,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:46:01,869 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:46:01,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:46:01,870 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:46:01,871 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:46:01,871 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:46:01,871 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:46:01,872 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:46:01,872 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:46:01,872 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:46:01,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:46:01,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:46:01,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:46:01,873 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:46:01,873 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:46:01,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:46:01,874 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:46:01,874 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:46:01,874 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:46:01,874 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 -> f620e1599c7f5d23f37f5cf29086e83898cf9a05 [2020-10-20 04:46:02,106 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:46:02,119 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:46:02,123 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:46:02,124 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:46:02,125 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:46:02,126 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2020-10-20 04:46:02,197 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/530267679/89c08a95fea2428287d49d82db4215a6/FLAGfb7c7f89b [2020-10-20 04:46:03,174 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:46:03,176 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2020-10-20 04:46:03,236 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/530267679/89c08a95fea2428287d49d82db4215a6/FLAGfb7c7f89b [2020-10-20 04:46:03,594 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/530267679/89c08a95fea2428287d49d82db4215a6 [2020-10-20 04:46:03,598 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:46:03,604 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:46:03,605 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:46:03,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:46:03,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:46:03,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:46:03" (1/1) ... [2020-10-20 04:46:03,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21e75011 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:46:03, skipping insertion in model container [2020-10-20 04:46:03,615 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:46:03" (1/1) ... [2020-10-20 04:46:03,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:46:03,793 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:46:04,588 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4425] [2020-10-20 04:46:05,280 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 04:46:05,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@229bb876 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:46:05, skipping insertion in model container [2020-10-20 04:46:05,281 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:46:05,282 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:46:05,285 INFO L168 Benchmark]: Toolchain (without parser) took 1684.52 ms. Allocated memory was 40.4 MB in the beginning and 61.9 MB in the end (delta: 21.5 MB). Free memory was 10.1 MB in the beginning and 31.5 MB in the end (delta: -21.4 MB). Peak memory consumption was 17.5 MB. Max. memory is 14.3 GB. [2020-10-20 04:46:05,286 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 30.4 MB. Free memory was 16.1 MB in the beginning and 16.1 MB in the end (delta: 41.6 kB). Peak memory consumption was 41.6 kB. Max. memory is 14.3 GB. [2020-10-20 04:46:05,288 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1676.77 ms. Allocated memory was 40.4 MB in the beginning and 61.9 MB in the end (delta: 21.5 MB). Free memory was 9.4 MB in the beginning and 31.5 MB in the end (delta: -22.2 MB). Peak memory consumption was 16.7 MB. Max. memory is 14.3 GB. [2020-10-20 04:46:05,290 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 30.4 MB. Free memory was 16.1 MB in the beginning and 16.1 MB in the end (delta: 41.6 kB). Peak memory consumption was 41.6 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 1676.77 ms. Allocated memory was 40.4 MB in the beginning and 61.9 MB in the end (delta: 21.5 MB). Free memory was 9.4 MB in the beginning and 31.5 MB in the end (delta: -22.2 MB). Peak memory consumption was 16.7 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5679]: 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 04:46:07,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:46:07,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:46:07,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:46:07,246 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:46:07,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:46:07,249 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:46:07,251 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:46:07,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:46:07,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:46:07,264 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:46:07,265 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:46:07,266 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:46:07,267 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:46:07,268 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:46:07,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:46:07,270 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:46:07,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:46:07,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:46:07,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:46:07,275 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:46:07,277 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:46:07,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:46:07,278 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:46:07,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:46:07,281 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:46:07,281 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:46:07,282 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:46:07,283 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:46:07,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:46:07,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:46:07,284 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:46:07,285 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:46:07,286 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:46:07,287 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:46:07,287 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:46:07,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:46:07,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:46:07,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:46:07,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:46:07,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:46:07,291 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:46:07,313 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:46:07,314 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:46:07,315 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:46:07,316 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:46:07,316 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:46:07,316 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:46:07,316 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:46:07,317 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:46:07,317 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:46:07,317 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:46:07,317 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:46:07,318 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:46:07,318 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:46:07,318 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:46:07,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:46:07,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:46:07,319 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:46:07,319 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:46:07,319 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:46:07,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:46:07,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:46:07,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:46:07,320 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:46:07,321 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:46:07,321 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:46:07,321 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:46:07,321 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:46:07,322 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:46:07,322 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:46:07,322 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 -> f620e1599c7f5d23f37f5cf29086e83898cf9a05 [2020-10-20 04:46:07,555 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:46:07,578 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:46:07,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:46:07,584 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:46:07,584 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:46:07,585 INFO L432 ainManager$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--cpia2--cpia2.ko-entry_point.cil.out.i [2020-10-20 04:46:07,676 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4ed88e86/f345ef48a2434e1c8e0f5d7a8315b159/FLAGac7df1471 [2020-10-20 04:46:08,710 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:46:08,711 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--cpia2--cpia2.ko-entry_point.cil.out.i [2020-10-20 04:46:08,773 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4ed88e86/f345ef48a2434e1c8e0f5d7a8315b159/FLAGac7df1471 [2020-10-20 04:46:09,103 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4ed88e86/f345ef48a2434e1c8e0f5d7a8315b159 [2020-10-20 04:46:09,107 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:46:09,114 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:46:09,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:46:09,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:46:09,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:46:09,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:46:09" (1/1) ... [2020-10-20 04:46:09,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32135a6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:46:09, skipping insertion in model container [2020-10-20 04:46:09,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:46:09" (1/1) ... [2020-10-20 04:46:09,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:46:09,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:46:09,864 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4425] [2020-10-20 04:46:10,733 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 04:46:10,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4159d1c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:46:10, skipping insertion in model container [2020-10-20 04:46:10,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:46:10,735 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:46:10,738 INFO L168 Benchmark]: Toolchain (without parser) took 1627.73 ms. Allocated memory was 44.0 MB in the beginning and 66.1 MB in the end (delta: 22.0 MB). Free memory was 20.8 MB in the beginning and 34.9 MB in the end (delta: -14.0 MB). Peak memory consumption was 28.2 MB. Max. memory is 14.3 GB. [2020-10-20 04:46:10,739 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 33.6 MB. Free memory was 18.7 MB in the beginning and 18.7 MB in the end (delta: 29.7 kB). Peak memory consumption was 29.7 kB. Max. memory is 14.3 GB. [2020-10-20 04:46:10,741 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1619.22 ms. Allocated memory was 44.0 MB in the beginning and 66.1 MB in the end (delta: 22.0 MB). Free memory was 19.9 MB in the beginning and 34.9 MB in the end (delta: -14.9 MB). Peak memory consumption was 27.3 MB. Max. memory is 14.3 GB. [2020-10-20 04:46:10,743 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 33.6 MB. Free memory was 18.7 MB in the beginning and 18.7 MB in the end (delta: 29.7 kB). Peak memory consumption was 29.7 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 1619.22 ms. Allocated memory was 44.0 MB in the beginning and 66.1 MB in the end (delta: 22.0 MB). Free memory was 19.9 MB in the beginning and 34.9 MB in the end (delta: -14.9 MB). Peak memory consumption was 27.3 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5679]: 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...