./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.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_c4f1a20a-c99d-4af7-a8f9-532f70135fe2/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c4f1a20a-c99d-4af7-a8f9-532f70135fe2/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c4f1a20a-c99d-4af7-a8f9-532f70135fe2/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c4f1a20a-c99d-4af7-a8f9-532f70135fe2/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c4f1a20a-c99d-4af7-a8f9-532f70135fe2/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c4f1a20a-c99d-4af7-a8f9-532f70135fe2/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 23251202281800fcc1fffba82abecafa8f6e8479 .................................................................................................................................. 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_c4f1a20a-c99d-4af7-a8f9-532f70135fe2/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c4f1a20a-c99d-4af7-a8f9-532f70135fe2/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c4f1a20a-c99d-4af7-a8f9-532f70135fe2/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c4f1a20a-c99d-4af7-a8f9-532f70135fe2/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c4f1a20a-c99d-4af7-a8f9-532f70135fe2/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c4f1a20a-c99d-4af7-a8f9-532f70135fe2/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 23251202281800fcc1fffba82abecafa8f6e8479 .................................................................................................................................... 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 03:03:33,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:03:33,007 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:03:33,073 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:03:33,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:03:33,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:03:33,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:03:33,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:03:33,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:03:33,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:03:33,110 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:03:33,114 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:03:33,114 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:03:33,118 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:03:33,120 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:03:33,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:03:33,124 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:03:33,126 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:03:33,132 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:03:33,141 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:03:33,143 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:03:33,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:03:33,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:03:33,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:03:33,158 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:03:33,158 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:03:33,159 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:03:33,161 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:03:33,162 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:03:33,163 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:03:33,164 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:03:33,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:03:33,167 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:03:33,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:03:33,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:03:33,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:03:33,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:03:33,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:03:33,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:03:33,174 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:03:33,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:03:33,179 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c4f1a20a-c99d-4af7-a8f9-532f70135fe2/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 03:03:33,220 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:03:33,221 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:03:33,223 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:03:33,223 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:03:33,224 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:03:33,224 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:03:33,224 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:03:33,224 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:03:33,225 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:03:33,225 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:03:33,226 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:03:33,226 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:03:33,227 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:03:33,227 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:03:33,227 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:03:33,227 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:03:33,228 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:03:33,228 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:03:33,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:03:33,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:03:33,229 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:03:33,229 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:03:33,229 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:03:33,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:03:33,230 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:03:33,230 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:03:33,230 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:03:33,230 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_c4f1a20a-c99d-4af7-a8f9-532f70135fe2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c4f1a20a-c99d-4af7-a8f9-532f70135fe2/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23251202281800fcc1fffba82abecafa8f6e8479 [2020-11-28 03:03:33,505 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:03:33,533 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:03:33,536 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:03:33,538 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:03:33,539 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:03:33,540 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c4f1a20a-c99d-4af7-a8f9-532f70135fe2/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-11-28 03:03:33,622 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c4f1a20a-c99d-4af7-a8f9-532f70135fe2/bin/uautomizer/data/e3291f3fb/11c88ea99e55436995dd195f0ce2e963/FLAGd78b6e727 [2020-11-28 03:03:35,107 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:03:35,108 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c4f1a20a-c99d-4af7-a8f9-532f70135fe2/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-11-28 03:03:35,205 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c4f1a20a-c99d-4af7-a8f9-532f70135fe2/bin/uautomizer/data/e3291f3fb/11c88ea99e55436995dd195f0ce2e963/FLAGd78b6e727 [2020-11-28 03:03:35,645 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c4f1a20a-c99d-4af7-a8f9-532f70135fe2/bin/uautomizer/data/e3291f3fb/11c88ea99e55436995dd195f0ce2e963 [2020-11-28 03:03:35,649 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:03:35,652 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:03:35,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:03:35,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:03:35,665 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:03:35,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:03:35" (1/1) ... [2020-11-28 03:03:35,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6119da9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:03:35, skipping insertion in model container [2020-11-28 03:03:35,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:03:35" (1/1) ... [2020-11-28 03:03:35,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:03:36,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:03:36,747 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4806] [2020-11-28 03:03:36,856 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7813] [2020-11-28 03:03:36,857 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7814-7815] [2020-11-28 03:03:38,908 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:03:38,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6635b7b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:03:38, skipping insertion in model container [2020-11-28 03:03:38,910 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:03:38,910 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:03:38,913 INFO L168 Benchmark]: Toolchain (without parser) took 3259.62 ms. Allocated memory was 146.8 MB in the beginning and 220.2 MB in the end (delta: 73.4 MB). Free memory was 107.4 MB in the beginning and 140.1 MB in the end (delta: -32.7 MB). Peak memory consumption was 73.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:03:38,914 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 96.5 MB. Free memory was 55.5 MB in the beginning and 55.5 MB in the end (delta: 43.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:03:38,915 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3254.37 ms. Allocated memory was 146.8 MB in the beginning and 220.2 MB in the end (delta: 73.4 MB). Free memory was 106.7 MB in the beginning and 140.1 MB in the end (delta: -33.4 MB). Peak memory consumption was 73.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:03:38,917 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 96.5 MB. Free memory was 55.5 MB in the beginning and 55.5 MB in the end (delta: 43.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3254.37 ms. Allocated memory was 146.8 MB in the beginning and 220.2 MB in the end (delta: 73.4 MB). Free memory was 106.7 MB in the beginning and 140.1 MB in the end (delta: -33.4 MB). Peak memory consumption was 73.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9233]: 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 03:03:41,269 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:03:41,273 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:03:41,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:03:41,325 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:03:41,330 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:03:41,333 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:03:41,338 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:03:41,342 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:03:41,348 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:03:41,350 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:03:41,365 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:03:41,365 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:03:41,369 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:03:41,371 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:03:41,373 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:03:41,374 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:03:41,378 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:03:41,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:03:41,390 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:03:41,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:03:41,400 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:03:41,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:03:41,405 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:03:41,411 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:03:41,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:03:41,415 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:03:41,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:03:41,418 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:03:41,420 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:03:41,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:03:41,422 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:03:41,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:03:41,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:03:41,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:03:41,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:03:41,427 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:03:41,428 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:03:41,428 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:03:41,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:03:41,431 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:03:41,432 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c4f1a20a-c99d-4af7-a8f9-532f70135fe2/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 03:03:41,476 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:03:41,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:03:41,479 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:03:41,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:03:41,480 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:03:41,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:03:41,481 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:03:41,481 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:03:41,481 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:03:41,482 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:03:41,483 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:03:41,483 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:03:41,483 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:03:41,484 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:03:41,484 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:03:41,484 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:03:41,485 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:03:41,485 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:03:41,485 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:03:41,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:03:41,486 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:03:41,486 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:03:41,486 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:03:41,487 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:03:41,487 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:03:41,487 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:03:41,488 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:03:41,488 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:03:41,488 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 03:03:41,488 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_c4f1a20a-c99d-4af7-a8f9-532f70135fe2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c4f1a20a-c99d-4af7-a8f9-532f70135fe2/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23251202281800fcc1fffba82abecafa8f6e8479 [2020-11-28 03:03:41,893 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:03:41,916 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:03:41,921 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:03:41,923 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:03:41,924 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:03:41,925 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c4f1a20a-c99d-4af7-a8f9-532f70135fe2/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-11-28 03:03:42,012 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c4f1a20a-c99d-4af7-a8f9-532f70135fe2/bin/uautomizer/data/d4e5d8f01/1063ee25dcb64f4baac230afdd50f703/FLAG59fefc7c9 [2020-11-28 03:03:43,699 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:03:43,700 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c4f1a20a-c99d-4af7-a8f9-532f70135fe2/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-11-28 03:03:43,839 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c4f1a20a-c99d-4af7-a8f9-532f70135fe2/bin/uautomizer/data/d4e5d8f01/1063ee25dcb64f4baac230afdd50f703/FLAG59fefc7c9 [2020-11-28 03:03:44,004 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c4f1a20a-c99d-4af7-a8f9-532f70135fe2/bin/uautomizer/data/d4e5d8f01/1063ee25dcb64f4baac230afdd50f703 [2020-11-28 03:03:44,008 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:03:44,011 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:03:44,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:03:44,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:03:44,047 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:03:44,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:03:44" (1/1) ... [2020-11-28 03:03:44,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b6d11d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:03:44, skipping insertion in model container [2020-11-28 03:03:44,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:03:44" (1/1) ... [2020-11-28 03:03:44,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:03:44,485 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:03:45,196 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4806] [2020-11-28 03:03:45,320 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7813] [2020-11-28 03:03:45,321 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7814-7815] [2020-11-28 03:03:47,895 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:03:47,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e5b29bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:03:47, skipping insertion in model container [2020-11-28 03:03:47,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:03:47,897 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:03:47,899 INFO L168 Benchmark]: Toolchain (without parser) took 3887.17 ms. Allocated memory was 60.8 MB in the beginning and 205.5 MB in the end (delta: 144.7 MB). Free memory was 19.8 MB in the beginning and 144.0 MB in the end (delta: -124.2 MB). Peak memory consumption was 51.7 MB. Max. memory is 16.1 GB. [2020-11-28 03:03:47,900 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 50.3 MB. Free memory was 32.4 MB in the beginning and 32.3 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:03:47,901 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3882.15 ms. Allocated memory was 60.8 MB in the beginning and 205.5 MB in the end (delta: 144.7 MB). Free memory was 19.6 MB in the beginning and 145.0 MB in the end (delta: -125.4 MB). Peak memory consumption was 51.7 MB. Max. memory is 16.1 GB. [2020-11-28 03:03:47,903 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 50.3 MB. Free memory was 32.4 MB in the beginning and 32.3 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3882.15 ms. Allocated memory was 60.8 MB in the beginning and 205.5 MB in the end (delta: 144.7 MB). Free memory was 19.6 MB in the beginning and 145.0 MB in the end (delta: -125.4 MB). Peak memory consumption was 51.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9233]: 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...