./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_15a2164e-5967-49c2-9454-6b01b562c36b/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_15a2164e-5967-49c2-9454-6b01b562c36b/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_15a2164e-5967-49c2-9454-6b01b562c36b/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_15a2164e-5967-49c2-9454-6b01b562c36b/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_15a2164e-5967-49c2-9454-6b01b562c36b/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_15a2164e-5967-49c2-9454-6b01b562c36b/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 50df070d57fedef9180a31487723ec79ae492a71 .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_15a2164e-5967-49c2-9454-6b01b562c36b/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_15a2164e-5967-49c2-9454-6b01b562c36b/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_15a2164e-5967-49c2-9454-6b01b562c36b/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_15a2164e-5967-49c2-9454-6b01b562c36b/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_15a2164e-5967-49c2-9454-6b01b562c36b/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_15a2164e-5967-49c2-9454-6b01b562c36b/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 50df070d57fedef9180a31487723ec79ae492a71 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 02:58:32,143 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 02:58:32,145 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 02:58:32,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 02:58:32,221 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 02:58:32,228 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 02:58:32,231 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 02:58:32,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 02:58:32,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 02:58:32,251 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 02:58:32,252 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 02:58:32,255 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 02:58:32,255 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 02:58:32,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 02:58:32,260 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 02:58:32,263 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 02:58:32,265 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 02:58:32,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 02:58:32,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 02:58:32,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 02:58:32,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 02:58:32,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 02:58:32,288 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 02:58:32,289 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 02:58:32,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 02:58:32,295 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 02:58:32,296 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 02:58:32,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 02:58:32,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 02:58:32,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 02:58:32,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 02:58:32,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 02:58:32,304 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 02:58:32,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 02:58:32,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 02:58:32,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 02:58:32,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 02:58:32,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 02:58:32,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 02:58:32,309 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 02:58:32,310 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 02:58:32,313 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_15a2164e-5967-49c2-9454-6b01b562c36b/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 02:58:32,355 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 02:58:32,359 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 02:58:32,361 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 02:58:32,361 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 02:58:32,362 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 02:58:32,362 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 02:58:32,362 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 02:58:32,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 02:58:32,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 02:58:32,363 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 02:58:32,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 02:58:32,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 02:58:32,364 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 02:58:32,365 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 02:58:32,365 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 02:58:32,365 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 02:58:32,365 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 02:58:32,366 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 02:58:32,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 02:58:32,366 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 02:58:32,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 02:58:32,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 02:58:32,367 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 02:58:32,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 02:58:32,367 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 02:58:32,367 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 02:58:32,368 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 02:58:32,368 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_15a2164e-5967-49c2-9454-6b01b562c36b/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_15a2164e-5967-49c2-9454-6b01b562c36b/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50df070d57fedef9180a31487723ec79ae492a71 [2020-11-28 02:58:32,674 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 02:58:32,711 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 02:58:32,714 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 02:58:32,715 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 02:58:32,717 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 02:58:32,719 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_15a2164e-5967-49c2-9454-6b01b562c36b/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i [2020-11-28 02:58:32,795 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_15a2164e-5967-49c2-9454-6b01b562c36b/bin/uautomizer/data/2585ac982/1171673050204419ab51f14f36220ed2/FLAGdd80a019c [2020-11-28 02:58:34,301 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 02:58:34,302 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_15a2164e-5967-49c2-9454-6b01b562c36b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i [2020-11-28 02:58:34,486 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_15a2164e-5967-49c2-9454-6b01b562c36b/bin/uautomizer/data/2585ac982/1171673050204419ab51f14f36220ed2/FLAGdd80a019c [2020-11-28 02:58:34,765 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_15a2164e-5967-49c2-9454-6b01b562c36b/bin/uautomizer/data/2585ac982/1171673050204419ab51f14f36220ed2 [2020-11-28 02:58:34,767 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 02:58:34,768 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 02:58:34,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 02:58:34,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 02:58:34,773 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 02:58:34,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:58:34" (1/1) ... [2020-11-28 02:58:34,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3edec36c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:34, skipping insertion in model container [2020-11-28 02:58:34,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:58:34" (1/1) ... [2020-11-28 02:58:34,783 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 02:58:35,063 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 02:58:43,787 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 02:58:43,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2eb5dc1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:43, skipping insertion in model container [2020-11-28 02:58:43,788 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 02:58:43,788 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 02:58:43,792 INFO L168 Benchmark]: Toolchain (without parser) took 9020.85 ms. Allocated memory was 151.0 MB in the beginning and 257.9 MB in the end (delta: 107.0 MB). Free memory was 112.8 MB in the beginning and 126.4 MB in the end (delta: -13.6 MB). Peak memory consumption was 117.1 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:43,794 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 96.5 MB. Free memory is still 54.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 02:58:43,796 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9018.46 ms. Allocated memory was 151.0 MB in the beginning and 257.9 MB in the end (delta: 107.0 MB). Free memory was 112.5 MB in the beginning and 126.4 MB in the end (delta: -13.9 MB). Peak memory consumption was 117.1 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:43,798 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 ms. Allocated memory is still 96.5 MB. Free memory is still 54.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9018.46 ms. Allocated memory was 151.0 MB in the beginning and 257.9 MB in the end (delta: 107.0 MB). Free memory was 112.5 MB in the beginning and 126.4 MB in the end (delta: -13.9 MB). Peak memory consumption was 117.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25223]: 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 0.2.0-a4ecdab [2020-11-28 02:58:46,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 02:58:46,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 02:58:46,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 02:58:46,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 02:58:46,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 02:58:46,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 02:58:46,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 02:58:46,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 02:58:46,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 02:58:46,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 02:58:46,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 02:58:46,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 02:58:46,273 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 02:58:46,274 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 02:58:46,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 02:58:46,277 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 02:58:46,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 02:58:46,287 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 02:58:46,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 02:58:46,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 02:58:46,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 02:58:46,307 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 02:58:46,308 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 02:58:46,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 02:58:46,312 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 02:58:46,313 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 02:58:46,322 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 02:58:46,322 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 02:58:46,324 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 02:58:46,324 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 02:58:46,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 02:58:46,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 02:58:46,329 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 02:58:46,330 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 02:58:46,331 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 02:58:46,332 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 02:58:46,332 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 02:58:46,332 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 02:58:46,335 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 02:58:46,336 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 02:58:46,337 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_15a2164e-5967-49c2-9454-6b01b562c36b/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 02:58:46,391 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 02:58:46,392 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 02:58:46,395 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 02:58:46,395 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 02:58:46,395 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 02:58:46,395 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 02:58:46,396 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 02:58:46,396 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 02:58:46,396 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 02:58:46,397 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 02:58:46,398 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 02:58:46,398 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 02:58:46,398 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 02:58:46,398 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 02:58:46,399 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 02:58:46,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 02:58:46,399 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 02:58:46,399 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 02:58:46,399 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 02:58:46,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 02:58:46,400 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 02:58:46,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 02:58:46,400 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 02:58:46,400 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 02:58:46,401 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 02:58:46,401 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 02:58:46,401 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 02:58:46,401 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 02:58:46,401 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 02:58:46,402 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_15a2164e-5967-49c2-9454-6b01b562c36b/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_15a2164e-5967-49c2-9454-6b01b562c36b/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50df070d57fedef9180a31487723ec79ae492a71 [2020-11-28 02:58:46,805 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 02:58:46,839 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 02:58:46,842 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 02:58:46,843 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 02:58:46,846 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 02:58:46,847 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_15a2164e-5967-49c2-9454-6b01b562c36b/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i [2020-11-28 02:58:46,932 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_15a2164e-5967-49c2-9454-6b01b562c36b/bin/uautomizer/data/47ee36c4f/2d96d5ce0a674a3fb7f6e0cab2740d14/FLAGca64af118 [2020-11-28 02:58:48,443 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 02:58:48,445 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_15a2164e-5967-49c2-9454-6b01b562c36b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i [2020-11-28 02:58:48,618 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_15a2164e-5967-49c2-9454-6b01b562c36b/bin/uautomizer/data/47ee36c4f/2d96d5ce0a674a3fb7f6e0cab2740d14/FLAGca64af118 [2020-11-28 02:58:48,858 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_15a2164e-5967-49c2-9454-6b01b562c36b/bin/uautomizer/data/47ee36c4f/2d96d5ce0a674a3fb7f6e0cab2740d14 [2020-11-28 02:58:48,860 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 02:58:48,862 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 02:58:48,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 02:58:48,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 02:58:48,867 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 02:58:48,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:58:48" (1/1) ... [2020-11-28 02:58:48,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47575352 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:48, skipping insertion in model container [2020-11-28 02:58:48,870 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:58:48" (1/1) ... [2020-11-28 02:58:48,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 02:58:49,235 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 02:58:57,647 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 02:58:57,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79256610 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:58:57, skipping insertion in model container [2020-11-28 02:58:57,648 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 02:58:57,648 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 02:58:57,651 INFO L168 Benchmark]: Toolchain (without parser) took 8787.55 ms. Allocated memory was 62.9 MB in the beginning and 367.0 MB in the end (delta: 304.1 MB). Free memory was 20.6 MB in the beginning and 266.4 MB in the end (delta: -245.8 MB). Peak memory consumption was 98.4 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:57,652 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 48.2 MB. Free memory was 31.1 MB in the beginning and 31.1 MB in the end (delta: 31.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 02:58:57,653 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8785.04 ms. Allocated memory was 62.9 MB in the beginning and 367.0 MB in the end (delta: 304.1 MB). Free memory was 20.4 MB in the beginning and 266.4 MB in the end (delta: -246.0 MB). Peak memory consumption was 98.4 MB. Max. memory is 16.1 GB. [2020-11-28 02:58:57,655 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 48.2 MB. Free memory was 31.1 MB in the beginning and 31.1 MB in the end (delta: 31.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8785.04 ms. Allocated memory was 62.9 MB in the beginning and 367.0 MB in the end (delta: 304.1 MB). Free memory was 20.4 MB in the beginning and 266.4 MB in the end (delta: -246.0 MB). Peak memory consumption was 98.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25223]: 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...