./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 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e4791afb-53ab-43ff-8ba6-aba2b9c8ce1d/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e4791afb-53ab-43ff-8ba6-aba2b9c8ce1d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e4791afb-53ab-43ff-8ba6-aba2b9c8ce1d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e4791afb-53ab-43ff-8ba6-aba2b9c8ce1d/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e4791afb-53ab-43ff-8ba6-aba2b9c8ce1d/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e4791afb-53ab-43ff-8ba6-aba2b9c8ce1d/bin/uautomizer --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 81cee7f3562fc28e37f1b491930c2e6bd8de3f8b ....................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-25 08:57:08,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 08:57:08,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 08:57:08,028 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 08:57:08,029 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 08:57:08,030 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 08:57:08,031 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 08:57:08,033 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 08:57:08,035 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 08:57:08,036 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 08:57:08,037 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 08:57:08,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 08:57:08,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 08:57:08,040 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 08:57:08,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 08:57:08,042 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 08:57:08,043 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 08:57:08,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 08:57:08,046 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 08:57:08,052 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 08:57:08,056 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 08:57:08,058 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 08:57:08,059 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 08:57:08,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 08:57:08,065 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 08:57:08,068 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 08:57:08,068 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 08:57:08,069 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 08:57:08,070 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 08:57:08,071 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 08:57:08,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 08:57:08,072 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 08:57:08,073 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 08:57:08,074 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 08:57:08,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 08:57:08,076 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 08:57:08,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 08:57:08,076 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 08:57:08,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 08:57:08,078 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 08:57:08,080 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 08:57:08,081 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e4791afb-53ab-43ff-8ba6-aba2b9c8ce1d/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 08:57:08,099 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 08:57:08,100 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 08:57:08,101 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 08:57:08,101 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 08:57:08,101 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 08:57:08,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 08:57:08,102 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 08:57:08,102 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 08:57:08,102 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 08:57:08,102 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 08:57:08,103 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 08:57:08,104 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 08:57:08,104 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 08:57:08,104 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 08:57:08,104 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 08:57:08,105 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 08:57:08,105 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 08:57:08,105 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 08:57:08,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 08:57:08,105 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 08:57:08,106 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 08:57:08,106 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 08:57:08,106 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 08:57:08,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 08:57:08,107 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 08:57:08,107 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 08:57:08,107 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_e4791afb-53ab-43ff-8ba6-aba2b9c8ce1d/bin/uautomizer 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 -> 81cee7f3562fc28e37f1b491930c2e6bd8de3f8b [2019-11-25 08:57:08,246 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 08:57:08,256 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 08:57:08,259 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 08:57:08,260 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 08:57:08,261 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 08:57:08,261 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e4791afb-53ab-43ff-8ba6-aba2b9c8ce1d/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2019-11-25 08:57:08,313 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e4791afb-53ab-43ff-8ba6-aba2b9c8ce1d/bin/uautomizer/data/b2a55fd05/60260a0c700a4898946905b1932386e5/FLAGf4c50a01a [2019-11-25 08:57:09,094 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 08:57:09,095 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e4791afb-53ab-43ff-8ba6-aba2b9c8ce1d/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2019-11-25 08:57:09,157 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e4791afb-53ab-43ff-8ba6-aba2b9c8ce1d/bin/uautomizer/data/b2a55fd05/60260a0c700a4898946905b1932386e5/FLAGf4c50a01a [2019-11-25 08:57:09,337 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e4791afb-53ab-43ff-8ba6-aba2b9c8ce1d/bin/uautomizer/data/b2a55fd05/60260a0c700a4898946905b1932386e5 [2019-11-25 08:57:09,340 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 08:57:09,342 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-25 08:57:09,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 08:57:09,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 08:57:09,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 08:57:09,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:57:09" (1/1) ... [2019-11-25 08:57:09,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3117b7dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:09, skipping insertion in model container [2019-11-25 08:57:09,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:57:09" (1/1) ... [2019-11-25 08:57:09,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 08:57:09,541 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-25 08:57:13,208 ERROR L323 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-25 08:57:13,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57b6f97b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:13, skipping insertion in model container [2019-11-25 08:57:13,209 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 08:57:13,209 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-25 08:57:13,212 INFO L168 Benchmark]: Toolchain (without parser) took 3869.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 924.6 MB in the beginning and 1.0 GB in the end (delta: -121.9 MB). Peak memory consumption was 99.3 MB. Max. memory is 11.5 GB. [2019-11-25 08:57:13,213 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-25 08:57:13,214 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3865.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 924.6 MB in the beginning and 1.0 GB in the end (delta: -121.9 MB). Peak memory consumption was 99.3 MB. Max. memory is 11.5 GB. [2019-11-25 08:57:13,216 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3865.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 924.6 MB in the beginning and 1.0 GB in the end (delta: -121.9 MB). Peak memory consumption was 99.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12226]: 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...