./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 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_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 e506700701c4d999b9fc494bdfb09bf1fa2c4684 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 22:14:22,916 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 22:14:22,919 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 22:14:22,947 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 22:14:22,949 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 22:14:22,952 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 22:14:22,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 22:14:22,983 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 22:14:22,987 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 22:14:22,993 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 22:14:22,999 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 22:14:23,003 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 22:14:23,003 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 22:14:23,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 22:14:23,010 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 22:14:23,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 22:14:23,020 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 22:14:23,025 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 22:14:23,029 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 22:14:23,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 22:14:23,046 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 22:14:23,052 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 22:14:23,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 22:14:23,061 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 22:14:23,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 22:14:23,070 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 22:14:23,070 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 22:14:23,074 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 22:14:23,075 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 22:14:23,076 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 22:14:23,078 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 22:14:23,079 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 22:14:23,081 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 22:14:23,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 22:14:23,087 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 22:14:23,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 22:14:23,091 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 22:14:23,092 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 22:14:23,092 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 22:14:23,093 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 22:14:23,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 22:14:23,098 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 22:14:23,135 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 22:14:23,136 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 22:14:23,140 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 22:14:23,141 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 22:14:23,141 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 22:14:23,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 22:14:23,144 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 22:14:23,144 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 22:14:23,144 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 22:14:23,145 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 22:14:23,146 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 22:14:23,147 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 22:14:23,150 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 22:14:23,150 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 22:14:23,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 22:14:23,151 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 22:14:23,151 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 22:14:23,152 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 22:14:23,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 22:14:23,153 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 22:14:23,153 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 22:14:23,155 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 22:14:23,155 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 22:14:23,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 22:14:23,156 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 22:14:23,156 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 22:14:23,156 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 -> e506700701c4d999b9fc494bdfb09bf1fa2c4684 [2019-11-16 22:14:23,747 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 22:14:23,781 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 22:14:23,792 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 22:14:23,796 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 22:14:23,800 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 22:14:23,801 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2019-11-16 22:14:23,964 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca97d8295/9f0531ca0533407b83259879f72ec672/FLAGa7dee165c [2019-11-16 22:14:26,195 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 22:14:26,197 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2019-11-16 22:14:26,373 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca97d8295/9f0531ca0533407b83259879f72ec672/FLAGa7dee165c [2019-11-16 22:14:26,417 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca97d8295/9f0531ca0533407b83259879f72ec672 [2019-11-16 22:14:26,428 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 22:14:26,436 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 22:14:26,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 22:14:26,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 22:14:26,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 22:14:26,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:14:26" (1/1) ... [2019-11-16 22:14:26,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11ebd1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:14:26, skipping insertion in model container [2019-11-16 22:14:26,465 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:14:26" (1/1) ... [2019-11-16 22:14:26,488 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 22:14:27,084 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 22:14:34,641 ERROR L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-16 22:14:34,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42287c1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:14:34, skipping insertion in model container [2019-11-16 22:14:34,646 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 22:14:34,647 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-16 22:14:34,661 INFO L168 Benchmark]: Toolchain (without parser) took 8215.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 878.2 MB in the end (delta: 64.8 MB). Peak memory consumption was 80.7 MB. Max. memory is 12.5 GB. [2019-11-16 22:14:34,662 INFO L168 Benchmark]: CDTParser took 1.68 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 22:14:34,667 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8206.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 878.2 MB in the end (delta: 64.8 MB). Peak memory consumption was 80.7 MB. Max. memory is 12.5 GB. [2019-11-16 22:14:34,676 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.68 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8206.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 878.2 MB in the end (delta: 64.8 MB). Peak memory consumption was 80.7 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12224]: 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...