./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.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 bcb11e36205f943e820b127c19e5159dc3d5bddf ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.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 bcb11e36205f943e820b127c19e5159dc3d5bddf ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:13:36,080 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:13:36,088 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:13:36,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:13:36,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:13:36,125 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:13:36,132 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:13:36,146 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:13:36,152 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:13:36,158 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:13:36,162 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:13:36,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:13:36,167 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:13:36,171 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:13:36,174 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:13:36,178 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:13:36,179 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:13:36,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:13:36,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:13:36,194 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:13:36,201 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:13:36,208 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:13:36,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:13:36,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:13:36,222 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:13:36,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:13:36,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:13:36,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:13:36,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:13:36,230 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:13:36,232 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:13:36,233 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:13:36,235 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:13:36,239 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:13:36,242 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:13:36,243 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:13:36,245 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:13:36,246 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:13:36,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:13:36,248 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:13:36,253 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:13:36,254 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:13:36,318 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:13:36,325 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:13:36,326 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:13:36,330 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:13:36,330 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:13:36,331 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:13:36,332 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:13:36,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:13:36,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:13:36,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:13:36,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:13:36,335 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:13:36,335 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:13:36,340 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:13:36,340 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:13:36,341 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:13:36,341 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:13:36,341 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:13:36,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:13:36,342 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:13:36,342 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:13:36,343 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:13:36,343 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:13:36,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:13:36,347 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:13:36,347 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:13:36,348 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 -> bcb11e36205f943e820b127c19e5159dc3d5bddf [2019-11-27 11:13:36,949 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:13:36,985 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:13:36,992 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:13:36,997 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:13:36,999 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:13:37,002 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2019-11-27 11:13:37,164 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62ac6f031/7856d1bbd19646558cebcf26723ab5ec/FLAG28f7ed94c [2019-11-27 11:13:39,432 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:13:39,436 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2019-11-27 11:13:39,602 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62ac6f031/7856d1bbd19646558cebcf26723ab5ec/FLAG28f7ed94c [2019-11-27 11:13:39,642 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62ac6f031/7856d1bbd19646558cebcf26723ab5ec [2019-11-27 11:13:39,651 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:13:39,658 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:13:39,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:13:39,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:13:39,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:13:39,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:13:39" (1/1) ... [2019-11-27 11:13:39,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1337672f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:13:39, skipping insertion in model container [2019-11-27 11:13:39,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:13:39" (1/1) ... [2019-11-27 11:13:39,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:13:40,178 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:13:47,299 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 11:13:47,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7aa0861b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:13:47, skipping insertion in model container [2019-11-27 11:13:47,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:13:47,306 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 11:13:47,320 INFO L168 Benchmark]: Toolchain (without parser) took 7653.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 883.2 MB in the end (delta: 55.5 MB). Peak memory consumption was 86.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:13:47,321 INFO L168 Benchmark]: CDTParser took 0.71 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 11:13:47,325 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7642.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 883.2 MB in the end (delta: 55.5 MB). Peak memory consumption was 86.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:13:47,333 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71 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 7642.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 883.2 MB in the end (delta: 55.5 MB). Peak memory consumption was 86.7 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13276]: 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 11:13:51,559 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:13:51,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:13:51,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:13:51,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:13:51,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:13:51,612 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:13:51,631 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:13:51,638 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:13:51,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:13:51,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:13:51,652 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:13:51,656 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:13:51,660 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:13:51,666 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:13:51,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:13:51,674 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:13:51,682 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:13:51,686 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:13:51,696 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:13:51,702 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:13:51,710 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:13:51,717 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:13:51,722 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:13:51,733 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:13:51,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:13:51,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:13:51,740 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:13:51,743 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:13:51,747 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:13:51,749 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:13:51,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:13:51,753 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:13:51,756 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:13:51,762 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:13:51,763 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:13:51,765 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:13:51,768 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:13:51,769 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:13:51,772 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:13:51,776 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:13:51,778 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:13:51,827 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:13:51,829 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:13:51,834 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:13:51,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:13:51,838 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:13:51,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:13:51,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:13:51,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:13:51,842 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:13:51,842 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:13:51,844 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:13:51,845 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:13:51,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:13:51,848 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:13:51,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:13:51,850 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:13:51,850 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:13:51,852 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:13:51,852 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:13:51,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:13:51,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:13:51,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:13:51,855 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:13:51,855 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:13:51,856 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:13:51,857 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:13:51,857 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:13:51,859 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:13:51,859 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 -> bcb11e36205f943e820b127c19e5159dc3d5bddf [2019-11-27 11:13:52,536 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:13:52,576 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:13:52,586 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:13:52,588 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:13:52,591 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:13:52,595 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2019-11-27 11:13:52,778 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1498770d4/b3737a298a154d61bda010e648266eab/FLAG618db511e [2019-11-27 11:13:55,227 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:13:55,229 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2019-11-27 11:13:55,438 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1498770d4/b3737a298a154d61bda010e648266eab/FLAG618db511e [2019-11-27 11:13:55,483 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1498770d4/b3737a298a154d61bda010e648266eab [2019-11-27 11:13:55,494 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:13:55,502 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:13:55,505 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:13:55,505 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:13:55,514 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:13:55,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:13:55" (1/1) ... [2019-11-27 11:13:55,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eb414fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:13:55, skipping insertion in model container [2019-11-27 11:13:55,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:13:55" (1/1) ... [2019-11-27 11:13:55,548 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:13:56,086 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:14:03,860 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 11:14:03,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6f29b0d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:14:03, skipping insertion in model container [2019-11-27 11:14:03,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:14:03,862 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 11:14:03,867 INFO L168 Benchmark]: Toolchain (without parser) took 8367.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 865.0 MB in the end (delta: 73.8 MB). Peak memory consumption was 86.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:14:03,869 INFO L168 Benchmark]: CDTParser took 0.45 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 11:14:03,872 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8356.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 865.0 MB in the end (delta: 73.8 MB). Peak memory consumption was 86.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:14:03,875 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 8356.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 865.0 MB in the end (delta: 73.8 MB). Peak memory consumption was 86.7 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13276]: 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...