./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a4371274-09fd-481b-8117-b34ab6d4c551/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a4371274-09fd-481b-8117-b34ab6d4c551/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a4371274-09fd-481b-8117-b34ab6d4c551/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a4371274-09fd-481b-8117-b34ab6d4c551/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_a4371274-09fd-481b-8117-b34ab6d4c551/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a4371274-09fd-481b-8117-b34ab6d4c551/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 5e35f893fa83a4fc9d00c51edf285a469b9cee3d .............................................................................................................................. 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_a4371274-09fd-481b-8117-b34ab6d4c551/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a4371274-09fd-481b-8117-b34ab6d4c551/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a4371274-09fd-481b-8117-b34ab6d4c551/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a4371274-09fd-481b-8117-b34ab6d4c551/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_a4371274-09fd-481b-8117-b34ab6d4c551/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a4371274-09fd-481b-8117-b34ab6d4c551/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 5e35f893fa83a4fc9d00c51edf285a469b9cee3d ................................................................................................................................ 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 03:04:55,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:04:55,113 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:04:55,216 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:04:55,216 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:04:55,218 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:04:55,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:04:55,228 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:04:55,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:04:55,239 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:04:55,240 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:04:55,241 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:04:55,241 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:04:55,243 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:04:55,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:04:55,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:04:55,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:04:55,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:04:55,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:04:55,252 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:04:55,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:04:55,260 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:04:55,266 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:04:55,268 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:04:55,277 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:04:55,277 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:04:55,277 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:04:55,279 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:04:55,280 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:04:55,281 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:04:55,281 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:04:55,283 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:04:55,285 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:04:55,286 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:04:55,287 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:04:55,287 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:04:55,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:04:55,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:04:55,289 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:04:55,290 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:04:55,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:04:55,294 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a4371274-09fd-481b-8117-b34ab6d4c551/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 03:04:55,335 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:04:55,335 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:04:55,337 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:04:55,337 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:04:55,337 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:04:55,338 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:04:55,338 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:04:55,338 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:04:55,338 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:04:55,339 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:04:55,340 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:04:55,340 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:04:55,340 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:04:55,340 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:04:55,341 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:04:55,341 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:04:55,341 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:04:55,341 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:04:55,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:04:55,342 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:04:55,342 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:04:55,342 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:04:55,342 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:04:55,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:04:55,343 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:04:55,343 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:04:55,343 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:04:55,343 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_a4371274-09fd-481b-8117-b34ab6d4c551/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a4371274-09fd-481b-8117-b34ab6d4c551/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e35f893fa83a4fc9d00c51edf285a469b9cee3d [2020-11-28 03:04:55,608 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:04:55,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:04:55,639 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:04:55,641 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:04:55,644 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:04:55,645 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a4371274-09fd-481b-8117-b34ab6d4c551/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 03:04:55,736 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a4371274-09fd-481b-8117-b34ab6d4c551/bin/uautomizer/data/f79846e16/6e2325a3c3164ff987644e5599c69526/FLAGa725ccc66 [2020-11-28 03:04:56,881 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:04:56,882 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a4371274-09fd-481b-8117-b34ab6d4c551/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 03:04:56,994 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a4371274-09fd-481b-8117-b34ab6d4c551/bin/uautomizer/data/f79846e16/6e2325a3c3164ff987644e5599c69526/FLAGa725ccc66 [2020-11-28 03:04:57,137 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a4371274-09fd-481b-8117-b34ab6d4c551/bin/uautomizer/data/f79846e16/6e2325a3c3164ff987644e5599c69526 [2020-11-28 03:04:57,140 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:04:57,141 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:04:57,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:04:57,143 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:04:57,146 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:04:57,147 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:04:57" (1/1) ... [2020-11-28 03:04:57,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d342a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:04:57, skipping insertion in model container [2020-11-28 03:04:57,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:04:57" (1/1) ... [2020-11-28 03:04:57,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:04:57,379 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:05:00,767 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:05:00,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6846268c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:05:00, skipping insertion in model container [2020-11-28 03:05:00,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:05:00,768 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:05:00,772 INFO L168 Benchmark]: Toolchain (without parser) took 3628.39 ms. Allocated memory was 104.9 MB in the beginning and 159.4 MB in the end (delta: 54.5 MB). Free memory was 76.0 MB in the beginning and 83.9 MB in the end (delta: -7.9 MB). Peak memory consumption was 52.0 MB. Max. memory is 16.1 GB. [2020-11-28 03:05:00,774 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 86.0 MB. Free memory was 57.2 MB in the beginning and 57.2 MB in the end (delta: 26.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:05:00,777 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3625.92 ms. Allocated memory was 104.9 MB in the beginning and 159.4 MB in the end (delta: 54.5 MB). Free memory was 75.9 MB in the beginning and 83.9 MB in the end (delta: -7.9 MB). Peak memory consumption was 52.0 MB. Max. memory is 16.1 GB. [2020-11-28 03:05:00,779 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 86.0 MB. Free memory was 57.2 MB in the beginning and 57.2 MB in the end (delta: 26.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3625.92 ms. Allocated memory was 104.9 MB in the beginning and 159.4 MB in the end (delta: 54.5 MB). Free memory was 75.9 MB in the beginning and 83.9 MB in the end (delta: -7.9 MB). Peak memory consumption was 52.0 MB. Max. memory is 16.1 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:05:03,073 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:05:03,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:05:03,125 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:05:03,125 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:05:03,130 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:05:03,133 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:05:03,137 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:05:03,141 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:05:03,147 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:05:03,149 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:05:03,156 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:05:03,156 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:05:03,160 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:05:03,161 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:05:03,163 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:05:03,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:05:03,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:05:03,171 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:05:03,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:05:03,187 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:05:03,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:05:03,190 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:05:03,191 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:05:03,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:05:03,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:05:03,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:05:03,196 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:05:03,197 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:05:03,198 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:05:03,198 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:05:03,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:05:03,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:05:03,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:05:03,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:05:03,202 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:05:03,203 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:05:03,203 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:05:03,203 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:05:03,204 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:05:03,205 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:05:03,206 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a4371274-09fd-481b-8117-b34ab6d4c551/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 03:05:03,231 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:05:03,231 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:05:03,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:05:03,238 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:05:03,238 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:05:03,239 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:05:03,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:05:03,239 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:05:03,239 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:05:03,240 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:05:03,241 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:05:03,241 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:05:03,241 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:05:03,241 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:05:03,242 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:05:03,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:05:03,242 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:05:03,242 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:05:03,243 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:05:03,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:05:03,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:05:03,243 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:05:03,244 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:05:03,244 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:05:03,245 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:05:03,245 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:05:03,245 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:05:03,245 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:05:03,245 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 03:05:03,246 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_a4371274-09fd-481b-8117-b34ab6d4c551/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a4371274-09fd-481b-8117-b34ab6d4c551/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e35f893fa83a4fc9d00c51edf285a469b9cee3d [2020-11-28 03:05:03,666 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:05:03,688 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:05:03,691 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:05:03,692 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:05:03,693 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:05:03,694 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a4371274-09fd-481b-8117-b34ab6d4c551/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 03:05:03,764 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a4371274-09fd-481b-8117-b34ab6d4c551/bin/uautomizer/data/25558a2d1/c44e49cfd79e4421be1e22bed5decff7/FLAGb6ac0b948 [2020-11-28 03:05:04,908 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:05:04,909 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a4371274-09fd-481b-8117-b34ab6d4c551/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 03:05:05,011 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a4371274-09fd-481b-8117-b34ab6d4c551/bin/uautomizer/data/25558a2d1/c44e49cfd79e4421be1e22bed5decff7/FLAGb6ac0b948 [2020-11-28 03:05:05,135 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a4371274-09fd-481b-8117-b34ab6d4c551/bin/uautomizer/data/25558a2d1/c44e49cfd79e4421be1e22bed5decff7 [2020-11-28 03:05:05,138 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:05:05,141 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:05:05,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:05:05,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:05:05,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:05:05,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:05:05" (1/1) ... [2020-11-28 03:05:05,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@286ecc15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:05:05, skipping insertion in model container [2020-11-28 03:05:05,152 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:05:05" (1/1) ... [2020-11-28 03:05:05,161 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:05:05,461 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:05:08,794 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:05:08,795 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a544add and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:05:08, skipping insertion in model container [2020-11-28 03:05:08,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:05:08,796 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:05:08,798 INFO L168 Benchmark]: Toolchain (without parser) took 3655.75 ms. Allocated memory was 69.2 MB in the beginning and 136.3 MB in the end (delta: 67.1 MB). Free memory was 33.1 MB in the beginning and 70.4 MB in the end (delta: -37.3 MB). Peak memory consumption was 39.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:05:08,799 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 69.2 MB. Free memory was 51.1 MB in the beginning and 51.0 MB in the end (delta: 65.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:05:08,800 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3651.03 ms. Allocated memory was 69.2 MB in the beginning and 136.3 MB in the end (delta: 67.1 MB). Free memory was 33.0 MB in the beginning and 70.4 MB in the end (delta: -37.5 MB). Peak memory consumption was 39.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:05:08,802 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 69.2 MB. Free memory was 51.1 MB in the beginning and 51.0 MB in the end (delta: 65.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3651.03 ms. Allocated memory was 69.2 MB in the beginning and 136.3 MB in the end (delta: 67.1 MB). Free memory was 33.0 MB in the beginning and 70.4 MB in the end (delta: -37.5 MB). Peak memory consumption was 39.5 MB. Max. memory is 16.1 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...