./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_8700b5b9-8e7c-4d14-b7e8-d88355cf3cda/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8700b5b9-8e7c-4d14-b7e8-d88355cf3cda/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8700b5b9-8e7c-4d14-b7e8-d88355cf3cda/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8700b5b9-8e7c-4d14-b7e8-d88355cf3cda/bin/ukojak/config/KojakReach.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_8700b5b9-8e7c-4d14-b7e8-d88355cf3cda/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8700b5b9-8e7c-4d14-b7e8-d88355cf3cda/bin/ukojak --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 Kojak --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_8700b5b9-8e7c-4d14-b7e8-d88355cf3cda/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8700b5b9-8e7c-4d14-b7e8-d88355cf3cda/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8700b5b9-8e7c-4d14-b7e8-d88355cf3cda/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8700b5b9-8e7c-4d14-b7e8-d88355cf3cda/bin/ukojak/config/KojakReach.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_8700b5b9-8e7c-4d14-b7e8-d88355cf3cda/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8700b5b9-8e7c-4d14-b7e8-d88355cf3cda/bin/ukojak --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 Kojak --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 [2020-11-30 01:25:45,584 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:25:45,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:25:45,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:25:45,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:25:45,657 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:25:45,661 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:25:45,663 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:25:45,666 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:25:45,667 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:25:45,669 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:25:45,671 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:25:45,672 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:25:45,676 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:25:45,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:25:45,679 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:25:45,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:25:45,689 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:25:45,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:25:45,696 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:25:45,701 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:25:45,707 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:25:45,708 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:25:45,709 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:25:45,712 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:25:45,719 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:25:45,720 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:25:45,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:25:45,721 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:25:45,723 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:25:45,723 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:25:45,724 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:25:45,725 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:25:45,725 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:25:45,729 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:25:45,729 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:25:45,730 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:25:45,731 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:25:45,732 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:25:45,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:25:45,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:25:45,735 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8700b5b9-8e7c-4d14-b7e8-d88355cf3cda/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-30 01:25:45,772 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:25:45,773 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:25:45,774 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:25:45,774 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:25:45,775 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:25:45,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:25:45,775 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:25:45,775 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:25:45,776 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:25:45,776 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:25:45,777 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:25:45,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:25:45,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:25:45,778 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:25:45,778 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:25:45,778 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:25:45,778 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:25:45,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:25:45,779 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:25:45,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:25:45,779 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:25:45,780 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:25:45,780 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:25:45,780 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:25:45,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:25:45,780 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:25:45,781 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:25:45,781 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_8700b5b9-8e7c-4d14-b7e8-d88355cf3cda/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8700b5b9-8e7c-4d14-b7e8-d88355cf3cda/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23251202281800fcc1fffba82abecafa8f6e8479 [2020-11-30 01:25:46,044 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:25:46,092 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:25:46,094 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:25:46,095 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:25:46,096 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:25:46,097 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8700b5b9-8e7c-4d14-b7e8-d88355cf3cda/bin/ukojak/../../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 [2020-11-30 01:25:46,174 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8700b5b9-8e7c-4d14-b7e8-d88355cf3cda/bin/ukojak/data/dd455afad/d87f7dfb2399462695207c279be25902/FLAGc4f94bb22 [2020-11-30 01:25:47,442 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:25:47,444 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8700b5b9-8e7c-4d14-b7e8-d88355cf3cda/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 [2020-11-30 01:25:47,541 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8700b5b9-8e7c-4d14-b7e8-d88355cf3cda/bin/ukojak/data/dd455afad/d87f7dfb2399462695207c279be25902/FLAGc4f94bb22 [2020-11-30 01:25:47,980 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8700b5b9-8e7c-4d14-b7e8-d88355cf3cda/bin/ukojak/data/dd455afad/d87f7dfb2399462695207c279be25902 [2020-11-30 01:25:47,983 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:25:47,985 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:25:47,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:25:47,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:25:47,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:25:47,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:25:47" (1/1) ... [2020-11-30 01:25:47,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6333727e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:25:47, skipping insertion in model container [2020-11-30 01:25:47,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:25:47" (1/1) ... [2020-11-30 01:25:47,998 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:25:48,306 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:25:49,045 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4806] [2020-11-30 01:25:49,188 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7813] [2020-11-30 01:25:49,188 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] [2020-11-30 01:25:51,095 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 01:25:51,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29462b63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:25:51, skipping insertion in model container [2020-11-30 01:25:51,096 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:25:51,097 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:25:51,099 INFO L168 Benchmark]: Toolchain (without parser) took 3113.07 ms. Allocated memory was 102.8 MB in the beginning and 161.5 MB in the end (delta: 58.7 MB). Free memory was 56.2 MB in the beginning and 73.2 MB in the end (delta: -17.0 MB). Peak memory consumption was 55.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:25:51,100 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 102.8 MB. Free memory was 75.0 MB in the beginning and 75.0 MB in the end (delta: 32.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:25:51,101 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3110.79 ms. Allocated memory was 102.8 MB in the beginning and 161.5 MB in the end (delta: 58.7 MB). Free memory was 56.2 MB in the beginning and 74.1 MB in the end (delta: -17.9 MB). Peak memory consumption was 55.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:25:51,103 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 102.8 MB. Free memory was 75.0 MB in the beginning and 75.0 MB in the end (delta: 32.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3110.79 ms. Allocated memory was 102.8 MB in the beginning and 161.5 MB in the end (delta: 58.7 MB). Free memory was 56.2 MB in the beginning and 74.1 MB in the end (delta: -17.9 MB). Peak memory consumption was 55.5 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 [2020-11-30 01:25:53,121 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:25:53,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:25:53,169 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:25:53,170 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:25:53,175 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:25:53,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:25:53,183 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:25:53,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:25:53,194 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:25:53,195 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:25:53,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:25:53,201 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:25:53,204 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:25:53,205 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:25:53,206 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:25:53,207 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:25:53,208 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:25:53,210 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:25:53,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:25:53,214 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:25:53,219 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:25:53,221 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:25:53,222 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:25:53,238 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:25:53,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:25:53,239 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:25:53,240 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:25:53,240 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:25:53,241 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:25:53,242 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:25:53,243 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:25:53,247 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:25:53,247 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:25:53,248 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:25:53,249 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:25:53,249 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:25:53,250 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:25:53,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:25:53,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:25:53,252 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:25:53,253 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8700b5b9-8e7c-4d14-b7e8-d88355cf3cda/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-30 01:25:53,295 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:25:53,296 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:25:53,301 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:25:53,301 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:25:53,302 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:25:53,302 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:25:53,302 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:25:53,302 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:25:53,303 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:25:53,303 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:25:53,303 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:25:53,303 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:25:53,303 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:25:53,303 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:25:53,304 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:25:53,304 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:25:53,304 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:25:53,304 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:25:53,304 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:25:53,305 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:25:53,305 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:25:53,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:25:53,305 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:25:53,305 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:25:53,306 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:25:53,306 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:25:53,306 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:25:53,306 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:25:53,306 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:25:53,307 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:25:53,307 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 01:25:53,307 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_8700b5b9-8e7c-4d14-b7e8-d88355cf3cda/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8700b5b9-8e7c-4d14-b7e8-d88355cf3cda/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23251202281800fcc1fffba82abecafa8f6e8479 [2020-11-30 01:25:53,676 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:25:53,702 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:25:53,703 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:25:53,704 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:25:53,706 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:25:53,707 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8700b5b9-8e7c-4d14-b7e8-d88355cf3cda/bin/ukojak/../../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 [2020-11-30 01:25:53,771 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8700b5b9-8e7c-4d14-b7e8-d88355cf3cda/bin/ukojak/data/c87fe131d/bc189b1a58ed4f2ca381ee372daf0cb1/FLAG07edd1153 [2020-11-30 01:25:55,048 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:25:55,049 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8700b5b9-8e7c-4d14-b7e8-d88355cf3cda/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 [2020-11-30 01:25:55,162 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8700b5b9-8e7c-4d14-b7e8-d88355cf3cda/bin/ukojak/data/c87fe131d/bc189b1a58ed4f2ca381ee372daf0cb1/FLAG07edd1153 [2020-11-30 01:25:55,628 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8700b5b9-8e7c-4d14-b7e8-d88355cf3cda/bin/ukojak/data/c87fe131d/bc189b1a58ed4f2ca381ee372daf0cb1 [2020-11-30 01:25:55,630 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:25:55,631 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:25:55,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:25:55,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:25:55,638 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:25:55,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:25:55" (1/1) ... [2020-11-30 01:25:55,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ac48c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:25:55, skipping insertion in model container [2020-11-30 01:25:55,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:25:55" (1/1) ... [2020-11-30 01:25:55,647 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:25:55,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:25:56,677 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4806] [2020-11-30 01:25:56,775 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7813] [2020-11-30 01:25:56,775 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] [2020-11-30 01:25:59,279 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 01:25:59,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@24dd5282 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:25:59, skipping insertion in model container [2020-11-30 01:25:59,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:25:59,281 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:25:59,284 INFO L168 Benchmark]: Toolchain (without parser) took 3651.01 ms. Allocated memory was 69.2 MB in the beginning and 207.6 MB in the end (delta: 138.4 MB). Free memory was 29.2 MB in the beginning and 147.1 MB in the end (delta: -117.9 MB). Peak memory consumption was 42.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:25:59,286 INFO L168 Benchmark]: CDTParser took 3.03 ms. Allocated memory is still 54.5 MB. Free memory was 35.7 MB in the beginning and 35.6 MB in the end (delta: 33.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:25:59,287 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3646.94 ms. Allocated memory was 69.2 MB in the beginning and 207.6 MB in the end (delta: 138.4 MB). Free memory was 29.1 MB in the beginning and 147.1 MB in the end (delta: -118.0 MB). Peak memory consumption was 42.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:25:59,290 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.03 ms. Allocated memory is still 54.5 MB. Free memory was 35.7 MB in the beginning and 35.6 MB in the end (delta: 33.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3646.94 ms. Allocated memory was 69.2 MB in the beginning and 207.6 MB in the end (delta: 138.4 MB). Free memory was 29.1 MB in the beginning and 147.1 MB in the end (delta: -118.0 MB). Peak memory consumption was 42.4 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...