./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.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_e31a4af4-d543-40c1-bbf0-f01942259850/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e31a4af4-d543-40c1-bbf0-f01942259850/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e31a4af4-d543-40c1-bbf0-f01942259850/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e31a4af4-d543-40c1-bbf0-f01942259850/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e31a4af4-d543-40c1-bbf0-f01942259850/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e31a4af4-d543-40c1-bbf0-f01942259850/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 dbf26750f780b0cf49ab2dbe282d1cf1e3685802 .............................................................................................................................. 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_e31a4af4-d543-40c1-bbf0-f01942259850/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e31a4af4-d543-40c1-bbf0-f01942259850/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e31a4af4-d543-40c1-bbf0-f01942259850/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e31a4af4-d543-40c1-bbf0-f01942259850/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e31a4af4-d543-40c1-bbf0-f01942259850/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e31a4af4-d543-40c1-bbf0-f01942259850/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 dbf26750f780b0cf49ab2dbe282d1cf1e3685802 ................................................................................................................................ 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 03:02:41,043 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:02:41,064 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:02:41,117 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:02:41,118 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:02:41,124 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:02:41,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:02:41,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:02:41,135 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:02:41,146 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:02:41,147 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:02:41,149 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:02:41,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:02:41,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:02:41,155 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:02:41,156 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:02:41,158 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:02:41,163 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:02:41,166 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:02:41,173 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:02:41,174 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:02:41,177 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:02:41,179 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:02:41,180 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:02:41,186 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:02:41,187 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:02:41,187 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:02:41,189 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:02:41,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:02:41,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:02:41,191 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:02:41,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:02:41,194 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:02:41,195 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:02:41,196 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:02:41,196 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:02:41,197 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:02:41,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:02:41,198 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:02:41,198 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:02:41,199 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:02:41,202 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e31a4af4-d543-40c1-bbf0-f01942259850/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 03:02:41,238 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:02:41,238 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:02:41,239 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:02:41,239 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:02:41,240 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:02:41,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:02:41,240 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:02:41,240 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:02:41,240 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:02:41,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:02:41,241 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:02:41,241 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:02:41,241 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:02:41,241 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:02:41,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:02:41,242 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:02:41,242 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:02:41,242 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:02:41,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:02:41,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:02:41,243 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:02:41,243 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:02:41,243 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:02:41,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:02:41,243 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:02:41,244 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:02:41,244 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:02:41,244 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_e31a4af4-d543-40c1-bbf0-f01942259850/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e31a4af4-d543-40c1-bbf0-f01942259850/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbf26750f780b0cf49ab2dbe282d1cf1e3685802 [2020-11-28 03:02:41,473 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:02:41,509 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:02:41,511 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:02:41,512 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:02:41,517 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:02:41,518 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e31a4af4-d543-40c1-bbf0-f01942259850/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-28 03:02:41,597 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e31a4af4-d543-40c1-bbf0-f01942259850/bin/uautomizer/data/dc7f7de5d/ce4c9dfdb0504c2499122fec29d3b594/FLAGa9a1c2fa4 [2020-11-28 03:02:43,049 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:02:43,050 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e31a4af4-d543-40c1-bbf0-f01942259850/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-28 03:02:43,165 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e31a4af4-d543-40c1-bbf0-f01942259850/bin/uautomizer/data/dc7f7de5d/ce4c9dfdb0504c2499122fec29d3b594/FLAGa9a1c2fa4 [2020-11-28 03:02:43,437 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e31a4af4-d543-40c1-bbf0-f01942259850/bin/uautomizer/data/dc7f7de5d/ce4c9dfdb0504c2499122fec29d3b594 [2020-11-28 03:02:43,440 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:02:43,441 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:02:43,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:02:43,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:02:43,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:02:43,446 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:02:43" (1/1) ... [2020-11-28 03:02:43,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f7ec0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:02:43, skipping insertion in model container [2020-11-28 03:02:43,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:02:43" (1/1) ... [2020-11-28 03:02:43,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:02:43,853 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:02:49,507 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:02:49,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@66b82006 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:02:49, skipping insertion in model container [2020-11-28 03:02:49,508 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:02:49,509 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:02:49,512 INFO L168 Benchmark]: Toolchain (without parser) took 6068.81 ms. Allocated memory was 130.0 MB in the beginning and 203.4 MB in the end (delta: 73.4 MB). Free memory was 72.5 MB in the beginning and 104.6 MB in the end (delta: -32.1 MB). Peak memory consumption was 78.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:02:49,514 INFO L168 Benchmark]: CDTParser took 1.49 ms. Allocated memory is still 83.9 MB. Free memory is still 41.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:02:49,516 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6066.56 ms. Allocated memory was 130.0 MB in the beginning and 203.4 MB in the end (delta: 73.4 MB). Free memory was 72.0 MB in the beginning and 104.6 MB in the end (delta: -32.6 MB). Peak memory consumption was 78.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:02:49,518 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.49 ms. Allocated memory is still 83.9 MB. Free memory is still 41.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6066.56 ms. Allocated memory was 130.0 MB in the beginning and 203.4 MB in the end (delta: 73.4 MB). Free memory was 72.0 MB in the beginning and 104.6 MB in the end (delta: -32.6 MB). Peak memory consumption was 78.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14800]: 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 03:02:51,780 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:02:51,784 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:02:51,838 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:02:51,839 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:02:51,844 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:02:51,847 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:02:51,851 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:02:51,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:02:51,861 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:02:51,862 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:02:51,869 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:02:51,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:02:51,880 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:02:51,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:02:51,884 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:02:51,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:02:51,889 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:02:51,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:02:51,900 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:02:51,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:02:51,910 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:02:51,912 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:02:51,914 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:02:51,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:02:51,923 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:02:51,924 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:02:51,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:02:51,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:02:51,928 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:02:51,928 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:02:51,929 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:02:51,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:02:51,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:02:51,933 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:02:51,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:02:51,934 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:02:51,934 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:02:51,934 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:02:51,936 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:02:51,937 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:02:51,938 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e31a4af4-d543-40c1-bbf0-f01942259850/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 03:02:51,981 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:02:51,981 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:02:51,984 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:02:51,985 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:02:51,985 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:02:51,985 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:02:51,986 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:02:51,986 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:02:51,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:02:51,986 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:02:51,987 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:02:51,988 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:02:51,988 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:02:51,988 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:02:51,988 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:02:51,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:02:51,989 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:02:51,989 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:02:51,989 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:02:51,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:02:51,990 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:02:51,990 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:02:51,990 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:02:51,990 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:02:51,991 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:02:51,991 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:02:51,991 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:02:51,991 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:02:51,991 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 03:02:51,992 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_e31a4af4-d543-40c1-bbf0-f01942259850/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e31a4af4-d543-40c1-bbf0-f01942259850/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbf26750f780b0cf49ab2dbe282d1cf1e3685802 [2020-11-28 03:02:52,406 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:02:52,438 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:02:52,441 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:02:52,442 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:02:52,444 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:02:52,445 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e31a4af4-d543-40c1-bbf0-f01942259850/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-28 03:02:52,505 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e31a4af4-d543-40c1-bbf0-f01942259850/bin/uautomizer/data/ef13b1c78/3adc8758a1d947bc8a16bc353e21c4bc/FLAG3c200a2fd [2020-11-28 03:02:54,177 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:02:54,178 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e31a4af4-d543-40c1-bbf0-f01942259850/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-28 03:02:54,293 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e31a4af4-d543-40c1-bbf0-f01942259850/bin/uautomizer/data/ef13b1c78/3adc8758a1d947bc8a16bc353e21c4bc/FLAG3c200a2fd [2020-11-28 03:02:54,353 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e31a4af4-d543-40c1-bbf0-f01942259850/bin/uautomizer/data/ef13b1c78/3adc8758a1d947bc8a16bc353e21c4bc [2020-11-28 03:02:54,356 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:02:54,359 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:02:54,363 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:02:54,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:02:54,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:02:54,367 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:02:54" (1/1) ... [2020-11-28 03:02:54,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56f6ccc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:02:54, skipping insertion in model container [2020-11-28 03:02:54,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:02:54" (1/1) ... [2020-11-28 03:02:54,377 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:02:54,819 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:03:00,979 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:03:00,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d3437e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:03:00, skipping insertion in model container [2020-11-28 03:03:00,980 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:03:00,981 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:03:00,986 INFO L168 Benchmark]: Toolchain (without parser) took 6622.31 ms. Allocated memory was 81.8 MB in the beginning and 230.7 MB in the end (delta: 148.9 MB). Free memory was 31.3 MB in the beginning and 112.3 MB in the end (delta: -81.0 MB). Peak memory consumption was 70.7 MB. Max. memory is 16.1 GB. [2020-11-28 03:03:00,987 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 58.7 MB. Free memory is still 40.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:03:00,989 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6617.92 ms. Allocated memory was 81.8 MB in the beginning and 230.7 MB in the end (delta: 148.9 MB). Free memory was 31.1 MB in the beginning and 112.3 MB in the end (delta: -81.2 MB). Peak memory consumption was 70.7 MB. Max. memory is 16.1 GB. [2020-11-28 03:03:00,992 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 58.7 MB. Free memory is still 40.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6617.92 ms. Allocated memory was 81.8 MB in the beginning and 230.7 MB in the end (delta: 148.9 MB). Free memory was 31.1 MB in the beginning and 112.3 MB in the end (delta: -81.2 MB). Peak memory consumption was 70.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14800]: 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...