./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 da95e156 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-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4ba6e2a8b4501af502ca5ee5daf013cdb8b1f005 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4ba6e2a8b4501af502ca5ee5daf013cdb8b1f005 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:39:27,048 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:39:27,056 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:39:27,087 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:39:27,089 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:39:27,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:39:27,098 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:39:27,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:39:27,118 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:39:27,123 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:39:27,127 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:39:27,129 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:39:27,131 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:39:27,134 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:39:27,139 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:39:27,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:39:27,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:39:27,144 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:39:27,150 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:39:27,156 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:39:27,163 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:39:27,173 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:39:27,176 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:39:27,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:39:27,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:39:27,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:39:27,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:39:27,199 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:39:27,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:39:27,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:39:27,207 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:39:27,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:39:27,210 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:39:27,214 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:39:27,219 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:39:27,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:39:27,222 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:39:27,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:39:27,224 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:39:27,227 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:39:27,233 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:39:27,234 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:39:27,300 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:39:27,304 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:39:27,307 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:39:27,312 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:39:27,312 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:39:27,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:39:27,314 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:39:27,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:39:27,317 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:39:27,317 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:39:27,317 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:39:27,319 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:39:27,319 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:39:27,319 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:39:27,320 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:39:27,324 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:39:27,324 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:39:27,325 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:39:27,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:39:27,325 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:39:27,329 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:39:27,330 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:39:27,331 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:39:27,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:39:27,331 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:39:27,332 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:39:27,332 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 -> 4ba6e2a8b4501af502ca5ee5daf013cdb8b1f005 [2019-11-27 10:39:27,885 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:39:27,915 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:39:27,922 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:39:27,924 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:39:27,927 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:39:27,928 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i [2019-11-27 10:39:28,088 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b71688256/326063b6c4a24746a601ae68a4a6788f/FLAG5090f5fdd [2019-11-27 10:39:30,938 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:39:30,940 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i [2019-11-27 10:39:31,274 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b71688256/326063b6c4a24746a601ae68a4a6788f/FLAG5090f5fdd [2019-11-27 10:39:31,309 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b71688256/326063b6c4a24746a601ae68a4a6788f [2019-11-27 10:39:31,318 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:39:31,323 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:39:31,327 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:39:31,327 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:39:31,334 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:39:31,336 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:39:31" (1/1) ... [2019-11-27 10:39:31,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c123ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:31, skipping insertion in model container [2019-11-27 10:39:31,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:39:31" (1/1) ... [2019-11-27 10:39:31,366 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:39:32,396 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:39:47,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:39:48,459 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:39:49,217 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 10:39:49,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@58d3ed80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:49, skipping insertion in model container [2019-11-27 10:39:49,221 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:39:49,222 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 10:39:49,232 INFO L168 Benchmark]: Toolchain (without parser) took 17905.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 909.3 MB in the beginning and 683.7 MB in the end (delta: 225.5 MB). Peak memory consumption was 264.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:49,233 INFO L168 Benchmark]: CDTParser took 1.89 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. [2019-11-27 10:39:49,237 INFO L168 Benchmark]: CACSL2BoogieTranslator took 17895.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 909.3 MB in the beginning and 683.7 MB in the end (delta: 225.5 MB). Peak memory consumption was 264.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:49,242 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.89 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 17895.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 909.3 MB in the beginning and 683.7 MB in the end (delta: 225.5 MB). Peak memory consumption was 264.3 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8804]: 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-da95e15 [2019-11-27 10:39:53,312 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:39:53,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:39:53,351 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:39:53,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:39:53,356 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:39:53,361 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:39:53,377 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:39:53,381 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:39:53,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:39:53,390 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:39:53,396 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:39:53,397 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:39:53,401 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:39:53,407 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:39:53,409 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:39:53,412 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:39:53,417 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:39:53,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:39:53,432 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:39:53,440 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:39:53,446 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:39:53,449 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:39:53,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:39:53,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:39:53,463 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:39:53,464 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:39:53,468 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:39:53,469 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:39:53,471 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:39:53,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:39:53,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:39:53,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:39:53,481 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:39:53,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:39:53,486 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:39:53,487 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:39:53,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:39:53,490 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:39:53,491 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:39:53,494 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:39:53,495 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:39:53,539 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:39:53,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:39:53,544 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:39:53,546 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:39:53,546 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:39:53,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:39:53,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:39:53,550 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:39:53,550 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:39:53,550 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:39:53,551 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:39:53,554 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:39:53,554 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:39:53,555 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:39:53,555 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:39:53,555 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:39:53,556 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:39:53,557 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:39:53,557 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:39:53,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:39:53,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:39:53,560 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:39:53,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:39:53,561 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:39:53,561 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:39:53,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:39:53,562 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:39:53,562 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:39:53,565 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 -> 4ba6e2a8b4501af502ca5ee5daf013cdb8b1f005 [2019-11-27 10:39:54,194 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:39:54,235 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:39:54,243 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:39:54,245 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:39:54,248 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:39:54,253 INFO L428 ainManager$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 [2019-11-27 10:39:54,435 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0148b8a21/0edb3b349a624d14b3986e6617fdf62c/FLAG1b0df1c44 [2019-11-27 10:39:57,487 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:39:57,494 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 [2019-11-27 10:39:57,749 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0148b8a21/0edb3b349a624d14b3986e6617fdf62c/FLAG1b0df1c44 [2019-11-27 10:39:57,790 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0148b8a21/0edb3b349a624d14b3986e6617fdf62c [2019-11-27 10:39:57,799 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:39:57,807 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:39:57,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:39:57,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:39:57,822 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:39:57,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:39:57" (1/1) ... [2019-11-27 10:39:57,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c123ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:57, skipping insertion in model container [2019-11-27 10:39:57,837 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:39:57" (1/1) ... [2019-11-27 10:39:57,857 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:39:58,797 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:40:13,300 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:14,538 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:40:16,152 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 10:40:16,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@488ee26b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:16, skipping insertion in model container [2019-11-27 10:40:16,157 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:16,158 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 10:40:16,167 INFO L168 Benchmark]: Toolchain (without parser) took 18357.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 915.1 MB in the beginning and 862.8 MB in the end (delta: 52.3 MB). Peak memory consumption was 311.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:16,168 INFO L168 Benchmark]: CDTParser took 0.54 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. [2019-11-27 10:40:16,172 INFO L168 Benchmark]: CACSL2BoogieTranslator took 18346.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 915.1 MB in the beginning and 862.8 MB in the end (delta: 52.3 MB). Peak memory consumption was 311.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:16,178 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 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 18346.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 915.1 MB in the beginning and 862.8 MB in the end (delta: 52.3 MB). Peak memory consumption was 311.3 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8804]: 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...