./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.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-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.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 ed36d4fd2754b18809f1e53acf79f4d3bc841f45 ........................................................................................................................... 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-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.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 ed36d4fd2754b18809f1e53acf79f4d3bc841f45 ............................................................................................................................. 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 04:04:57,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:04:57,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:04:57,193 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:04:57,193 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:04:57,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:04:57,205 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:04:57,209 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:04:57,211 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:04:57,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:04:57,216 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:04:57,218 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:04:57,218 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:04:57,221 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:04:57,223 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:04:57,224 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:04:57,226 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:04:57,227 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:04:57,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:04:57,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:04:57,239 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:04:57,241 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:04:57,243 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:04:57,243 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:04:57,255 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:04:57,256 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:04:57,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:04:57,258 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:04:57,259 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:04:57,260 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:04:57,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:04:57,261 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:04:57,262 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:04:57,262 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:04:57,270 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:04:57,271 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:04:57,272 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:04:57,272 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:04:57,272 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:04:57,273 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:04:57,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:04:57,275 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:04:57,308 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:04:57,309 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:04:57,310 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:04:57,310 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:04:57,311 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:04:57,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:04:57,311 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:04:57,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:04:57,312 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:04:57,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:04:57,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:04:57,312 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:04:57,312 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:04:57,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:04:57,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:04:57,313 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:04:57,314 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:04:57,314 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:04:57,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:04:57,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:04:57,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:04:57,315 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:04:57,315 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:04:57,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:04:57,316 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:04:57,316 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:04:57,316 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:04:57,316 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 -> ed36d4fd2754b18809f1e53acf79f4d3bc841f45 [2020-10-20 04:04:57,522 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:04:57,535 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:04:57,538 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:04:57,540 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:04:57,540 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:04:57,541 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i [2020-10-20 04:04:57,613 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/513ed36d9/a9e4863d3770473bae7838aa38c041ea/FLAG5a94e6435 [2020-10-20 04:04:59,244 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:04:59,246 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i [2020-10-20 04:04:59,360 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/513ed36d9/a9e4863d3770473bae7838aa38c041ea/FLAG5a94e6435 [2020-10-20 04:04:59,507 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/513ed36d9/a9e4863d3770473bae7838aa38c041ea [2020-10-20 04:04:59,511 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:04:59,519 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:04:59,522 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:04:59,523 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:04:59,527 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:04:59,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:04:59" (1/1) ... [2020-10-20 04:04:59,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3091c853 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:04:59, skipping insertion in model container [2020-10-20 04:04:59,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:04:59" (1/1) ... [2020-10-20 04:04:59,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:05:00,042 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:05:07,977 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 04:05:09,469 INFO L203 MainTranslator]: Completed pre-run [2020-10-20 04:05:09,923 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 04:05:09,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6802a794 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:05:09, skipping insertion in model container [2020-10-20 04:05:09,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:05:09,925 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:05:09,929 INFO L168 Benchmark]: Toolchain (without parser) took 10414.65 ms. Allocated memory was 55.6 MB in the beginning and 190.3 MB in the end (delta: 134.7 MB). Free memory was 10.8 MB in the beginning and 50.2 MB in the end (delta: -39.5 MB). Peak memory consumption was 121.2 MB. Max. memory is 14.3 GB. [2020-10-20 04:05:09,930 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 37.2 MB. Free memory was 14.4 MB in the beginning and 14.4 MB in the end (delta: 45.6 kB). Peak memory consumption was 45.6 kB. Max. memory is 14.3 GB. [2020-10-20 04:05:09,932 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10403.15 ms. Allocated memory was 55.6 MB in the beginning and 190.3 MB in the end (delta: 134.7 MB). Free memory was 9.9 MB in the beginning and 50.2 MB in the end (delta: -40.3 MB). Peak memory consumption was 120.3 MB. Max. memory is 14.3 GB. [2020-10-20 04:05:09,934 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 37.2 MB. Free memory was 14.4 MB in the beginning and 14.4 MB in the end (delta: 45.6 kB). Peak memory consumption was 45.6 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 10403.15 ms. Allocated memory was 55.6 MB in the beginning and 190.3 MB in the end (delta: 134.7 MB). Free memory was 9.9 MB in the beginning and 50.2 MB in the end (delta: -40.3 MB). Peak memory consumption was 120.3 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8818]: 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 04:05:11,946 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:05:11,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:05:11,991 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:05:11,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:05:12,004 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:05:12,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:05:12,009 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:05:12,012 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:05:12,015 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:05:12,016 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:05:12,018 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:05:12,020 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:05:12,024 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:05:12,027 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:05:12,028 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:05:12,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:05:12,032 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:05:12,034 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:05:12,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:05:12,041 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:05:12,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:05:12,046 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:05:12,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:05:12,060 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:05:12,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:05:12,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:05:12,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:05:12,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:05:12,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:05:12,065 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:05:12,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:05:12,066 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:05:12,067 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:05:12,068 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:05:12,069 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:05:12,069 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:05:12,070 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:05:12,070 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:05:12,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:05:12,071 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:05:12,072 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:05:12,094 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:05:12,095 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:05:12,096 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:05:12,096 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:05:12,096 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:05:12,097 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:05:12,097 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:05:12,097 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:05:12,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:05:12,098 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:05:12,098 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:05:12,098 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:05:12,098 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:05:12,099 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:05:12,099 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:05:12,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:05:12,099 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:05:12,100 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:05:12,100 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:05:12,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:05:12,101 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:05:12,101 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:05:12,101 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:05:12,101 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:05:12,101 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:05:12,102 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:05:12,102 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:05:12,102 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:05:12,102 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:05:12,103 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 -> ed36d4fd2754b18809f1e53acf79f4d3bc841f45 [2020-10-20 04:05:12,308 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:05:12,320 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:05:12,324 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:05:12,326 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:05:12,326 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:05:12,327 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i [2020-10-20 04:05:12,392 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9776a989/e48355e111434c47accb5ec5cdbed501/FLAG3c7cba7ef [2020-10-20 04:05:13,772 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:05:13,773 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i [2020-10-20 04:05:13,891 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9776a989/e48355e111434c47accb5ec5cdbed501/FLAG3c7cba7ef [2020-10-20 04:05:14,165 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9776a989/e48355e111434c47accb5ec5cdbed501 [2020-10-20 04:05:14,168 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:05:14,174 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:05:14,175 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:05:14,175 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:05:14,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:05:14,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:05:14" (1/1) ... [2020-10-20 04:05:14,184 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e19651f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:05:14, skipping insertion in model container [2020-10-20 04:05:14,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:05:14" (1/1) ... [2020-10-20 04:05:14,193 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:05:14,788 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:05:22,545 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 04:05:24,929 INFO L203 MainTranslator]: Completed pre-run [2020-10-20 04:05:25,448 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 04:05:25,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@669c4d1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:05:25, skipping insertion in model container [2020-10-20 04:05:25,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:05:25,450 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:05:25,453 INFO L168 Benchmark]: Toolchain (without parser) took 11282.14 ms. Allocated memory was 59.8 MB in the beginning and 202.4 MB in the end (delta: 142.6 MB). Free memory was 16.6 MB in the beginning and 52.1 MB in the end (delta: -35.5 MB). Peak memory consumption was 136.1 MB. Max. memory is 14.3 GB. [2020-10-20 04:05:25,455 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 34.1 MB. Free memory was 12.3 MB in the beginning and 12.2 MB in the end (delta: 47.8 kB). Peak memory consumption was 47.8 kB. Max. memory is 14.3 GB. [2020-10-20 04:05:25,456 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11275.21 ms. Allocated memory was 59.8 MB in the beginning and 202.4 MB in the end (delta: 142.6 MB). Free memory was 15.6 MB in the beginning and 52.1 MB in the end (delta: -36.4 MB). Peak memory consumption was 135.2 MB. Max. memory is 14.3 GB. [2020-10-20 04:05:25,459 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 34.1 MB. Free memory was 12.3 MB in the beginning and 12.2 MB in the end (delta: 47.8 kB). Peak memory consumption was 47.8 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 11275.21 ms. Allocated memory was 59.8 MB in the beginning and 202.4 MB in the end (delta: 142.6 MB). Free memory was 15.6 MB in the beginning and 52.1 MB in the end (delta: -36.4 MB). Peak memory consumption was 135.2 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8818]: 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...