./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3c4a6180-4d08-40d4-80c8-1c547d282206/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3c4a6180-4d08-40d4-80c8-1c547d282206/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3c4a6180-4d08-40d4-80c8-1c547d282206/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3c4a6180-4d08-40d4-80c8-1c547d282206/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3c4a6180-4d08-40d4-80c8-1c547d282206/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3c4a6180-4d08-40d4-80c8-1c547d282206/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 4161850f421e6dcf127850fa96af940b2049bbc8 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3c4a6180-4d08-40d4-80c8-1c547d282206/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3c4a6180-4d08-40d4-80c8-1c547d282206/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3c4a6180-4d08-40d4-80c8-1c547d282206/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3c4a6180-4d08-40d4-80c8-1c547d282206/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3c4a6180-4d08-40d4-80c8-1c547d282206/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3c4a6180-4d08-40d4-80c8-1c547d282206/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 4161850f421e6dcf127850fa96af940b2049bbc8 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 13:26:16,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:26:16,179 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:26:16,186 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:26:16,186 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:26:16,187 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:26:16,188 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:26:16,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:26:16,190 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:26:16,191 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:26:16,192 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:26:16,192 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:26:16,193 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:26:16,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:26:16,194 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:26:16,195 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:26:16,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:26:16,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:26:16,197 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:26:16,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:26:16,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:26:16,200 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:26:16,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:26:16,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:26:16,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:26:16,203 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:26:16,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:26:16,204 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:26:16,204 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:26:16,205 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:26:16,205 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:26:16,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:26:16,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:26:16,206 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:26:16,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:26:16,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:26:16,207 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:26:16,207 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:26:16,207 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:26:16,208 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:26:16,208 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:26:16,209 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3c4a6180-4d08-40d4-80c8-1c547d282206/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 13:26:16,218 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:26:16,218 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:26:16,219 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 13:26:16,219 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 13:26:16,219 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 13:26:16,219 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:26:16,220 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 13:26:16,220 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:26:16,220 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:26:16,220 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:26:16,220 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:26:16,220 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:26:16,220 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:26:16,220 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:26:16,221 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:26:16,221 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:26:16,221 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:26:16,221 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:26:16,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:26:16,221 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:26:16,221 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:26:16,222 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:26:16,222 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 13:26:16,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 13:26:16,222 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:26:16,222 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:26:16,222 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:26:16,222 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_3c4a6180-4d08-40d4-80c8-1c547d282206/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 -> 4161850f421e6dcf127850fa96af940b2049bbc8 [2019-12-07 13:26:16,318 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:26:16,325 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:26:16,327 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:26:16,328 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:26:16,328 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:26:16,328 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3c4a6180-4d08-40d4-80c8-1c547d282206/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2019-12-07 13:26:16,364 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3c4a6180-4d08-40d4-80c8-1c547d282206/bin/uautomizer/data/5c0a52538/4d90a503fa56416a9e204c87f741a949/FLAG143b9d6a5 [2019-12-07 13:26:16,998 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:26:16,998 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3c4a6180-4d08-40d4-80c8-1c547d282206/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2019-12-07 13:26:17,032 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3c4a6180-4d08-40d4-80c8-1c547d282206/bin/uautomizer/data/5c0a52538/4d90a503fa56416a9e204c87f741a949/FLAG143b9d6a5 [2019-12-07 13:26:17,406 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3c4a6180-4d08-40d4-80c8-1c547d282206/bin/uautomizer/data/5c0a52538/4d90a503fa56416a9e204c87f741a949 [2019-12-07 13:26:17,412 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:26:17,415 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:26:17,416 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:26:17,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:26:17,424 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:26:17,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:26:17" (1/1) ... [2019-12-07 13:26:17,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39c14748 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:26:17, skipping insertion in model container [2019-12-07 13:26:17,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:26:17" (1/1) ... [2019-12-07 13:26:17,446 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:26:17,558 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:26:19,741 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 13:26:19,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4879ff21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:26:19, skipping insertion in model container [2019-12-07 13:26:19,741 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:26:19,742 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:26:19,744 INFO L168 Benchmark]: Toolchain (without parser) took 2329.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 921.6 MB in the beginning and 995.3 MB in the end (delta: -73.6 MB). Peak memory consumption was 106.0 MB. Max. memory is 11.5 GB. [2019-12-07 13:26:19,744 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:26:19,745 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2325.20 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 921.6 MB in the beginning and 995.3 MB in the end (delta: -73.6 MB). Peak memory consumption was 106.0 MB. Max. memory is 11.5 GB. [2019-12-07 13:26:19,746 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2325.20 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 921.6 MB in the beginning and 995.3 MB in the end (delta: -73.6 MB). Peak memory consumption was 106.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13204]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 13:26:20,918 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:26:20,919 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:26:20,927 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:26:20,927 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:26:20,928 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:26:20,929 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:26:20,930 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:26:20,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:26:20,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:26:20,932 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:26:20,933 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:26:20,933 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:26:20,934 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:26:20,935 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:26:20,935 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:26:20,936 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:26:20,937 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:26:20,938 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:26:20,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:26:20,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:26:20,942 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:26:20,942 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:26:20,943 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:26:20,945 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:26:20,945 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:26:20,945 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:26:20,946 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:26:20,946 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:26:20,947 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:26:20,947 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:26:20,947 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:26:20,948 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:26:20,948 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:26:20,949 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:26:20,949 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:26:20,950 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:26:20,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:26:20,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:26:20,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:26:20,951 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:26:20,952 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3c4a6180-4d08-40d4-80c8-1c547d282206/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 13:26:20,961 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:26:20,962 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:26:20,962 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 13:26:20,963 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 13:26:20,963 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 13:26:20,963 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:26:20,963 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:26:20,963 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:26:20,963 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:26:20,963 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:26:20,964 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 13:26:20,964 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 13:26:20,964 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:26:20,964 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:26:20,964 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:26:20,964 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:26:20,964 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:26:20,965 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:26:20,965 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:26:20,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:26:20,965 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:26:20,965 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:26:20,965 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:26:20,965 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 13:26:20,965 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 13:26:20,966 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:26:20,966 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:26:20,966 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:26:20,966 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 13:26:20,966 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_3c4a6180-4d08-40d4-80c8-1c547d282206/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 -> 4161850f421e6dcf127850fa96af940b2049bbc8 [2019-12-07 13:26:21,126 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:26:21,136 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:26:21,139 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:26:21,140 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:26:21,141 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:26:21,141 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3c4a6180-4d08-40d4-80c8-1c547d282206/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2019-12-07 13:26:21,184 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3c4a6180-4d08-40d4-80c8-1c547d282206/bin/uautomizer/data/d90145488/2d576c1cc62247459c8dbff0228acdd0/FLAGf07d198f4 [2019-12-07 13:26:21,802 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:26:21,802 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3c4a6180-4d08-40d4-80c8-1c547d282206/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2019-12-07 13:26:21,837 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3c4a6180-4d08-40d4-80c8-1c547d282206/bin/uautomizer/data/d90145488/2d576c1cc62247459c8dbff0228acdd0/FLAGf07d198f4 [2019-12-07 13:26:21,965 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3c4a6180-4d08-40d4-80c8-1c547d282206/bin/uautomizer/data/d90145488/2d576c1cc62247459c8dbff0228acdd0 [2019-12-07 13:26:21,967 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:26:21,968 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:26:21,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:26:21,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:26:21,971 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:26:21,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:26:21" (1/1) ... [2019-12-07 13:26:21,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4547c604 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:26:21, skipping insertion in model container [2019-12-07 13:26:21,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:26:21" (1/1) ... [2019-12-07 13:26:21,979 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:26:22,155 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:26:24,296 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 13:26:24,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63ace86c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:26:24, skipping insertion in model container [2019-12-07 13:26:24,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:26:24,297 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:26:24,299 INFO L168 Benchmark]: Toolchain (without parser) took 2331.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 926.9 MB in the beginning and 1.0 GB in the end (delta: -108.0 MB). Peak memory consumption was 113.4 MB. Max. memory is 11.5 GB. [2019-12-07 13:26:24,300 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:26:24,300 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2329.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 926.9 MB in the beginning and 1.0 GB in the end (delta: -108.0 MB). Peak memory consumption was 113.4 MB. Max. memory is 11.5 GB. [2019-12-07 13:26:24,301 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2329.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 926.9 MB in the beginning and 1.0 GB in the end (delta: -108.0 MB). Peak memory consumption was 113.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13204]: 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...