./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-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_9bf5c3fd-dca8-4c40-a1e7-55354b874163/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9bf5c3fd-dca8-4c40-a1e7-55354b874163/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9bf5c3fd-dca8-4c40-a1e7-55354b874163/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9bf5c3fd-dca8-4c40-a1e7-55354b874163/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9bf5c3fd-dca8-4c40-a1e7-55354b874163/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9bf5c3fd-dca8-4c40-a1e7-55354b874163/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 4a7ac35952023502a32796c64c36ef5572d7972b ............................................................................................................................... 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_9bf5c3fd-dca8-4c40-a1e7-55354b874163/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9bf5c3fd-dca8-4c40-a1e7-55354b874163/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9bf5c3fd-dca8-4c40-a1e7-55354b874163/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9bf5c3fd-dca8-4c40-a1e7-55354b874163/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9bf5c3fd-dca8-4c40-a1e7-55354b874163/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9bf5c3fd-dca8-4c40-a1e7-55354b874163/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 4a7ac35952023502a32796c64c36ef5572d7972b ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 22:02:30,627 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:02:30,630 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:02:30,694 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:02:30,694 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:02:30,699 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:02:30,714 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:02:30,718 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:02:30,721 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:02:30,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:02:30,728 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:02:30,730 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:02:30,731 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:02:30,735 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:02:30,736 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:02:30,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:02:30,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:02:30,744 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:02:30,747 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:02:30,755 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:02:30,757 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:02:30,759 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:02:30,761 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:02:30,762 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:02:30,771 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:02:30,772 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:02:30,772 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:02:30,775 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:02:30,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:02:30,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:02:30,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:02:30,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:02:30,781 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:02:30,782 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:02:30,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:02:30,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:02:30,785 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:02:30,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:02:30,786 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:02:30,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:02:30,789 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:02:30,792 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9bf5c3fd-dca8-4c40-a1e7-55354b874163/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 22:02:30,832 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:02:30,832 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:02:30,834 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 22:02:30,834 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 22:02:30,835 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:02:30,835 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:02:30,836 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:02:30,836 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 22:02:30,836 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:02:30,837 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:02:30,838 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:02:30,838 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:02:30,838 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:02:30,838 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:02:30,839 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:02:30,839 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 22:02:30,839 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 22:02:30,839 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:02:30,840 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:02:30,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:02:30,840 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:02:30,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:02:30,841 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:02:30,841 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 22:02:30,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 22:02:30,841 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:02:30,842 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 22:02:30,842 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_9bf5c3fd-dca8-4c40-a1e7-55354b874163/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9bf5c3fd-dca8-4c40-a1e7-55354b874163/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a7ac35952023502a32796c64c36ef5572d7972b [2020-11-29 22:02:31,129 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:02:31,160 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:02:31,164 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:02:31,166 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:02:31,167 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:02:31,168 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9bf5c3fd-dca8-4c40-a1e7-55354b874163/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-11-29 22:02:31,248 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9bf5c3fd-dca8-4c40-a1e7-55354b874163/bin/ukojak/data/11cbb2a3e/ce2878474a0f4c1dbc4c54b9afc9986c/FLAG4638dba9f [2020-11-29 22:02:32,569 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:02:32,571 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9bf5c3fd-dca8-4c40-a1e7-55354b874163/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-11-29 22:02:32,753 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9bf5c3fd-dca8-4c40-a1e7-55354b874163/bin/ukojak/data/11cbb2a3e/ce2878474a0f4c1dbc4c54b9afc9986c/FLAG4638dba9f [2020-11-29 22:02:33,076 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9bf5c3fd-dca8-4c40-a1e7-55354b874163/bin/ukojak/data/11cbb2a3e/ce2878474a0f4c1dbc4c54b9afc9986c [2020-11-29 22:02:33,079 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:02:33,082 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:02:33,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:02:33,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:02:33,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:02:33,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:02:33" (1/1) ... [2020-11-29 22:02:33,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b254922 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:02:33, skipping insertion in model container [2020-11-29 22:02:33,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:02:33" (1/1) ... [2020-11-29 22:02:33,101 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:02:33,400 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:02:34,148 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2020-11-29 22:02:36,684 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 22:02:36,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a0ba0c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:02:36, skipping insertion in model container [2020-11-29 22:02:36,684 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:02:36,685 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 22:02:36,687 INFO L168 Benchmark]: Toolchain (without parser) took 3604.03 ms. Allocated memory was 113.2 MB in the beginning and 176.2 MB in the end (delta: 62.9 MB). Free memory was 72.1 MB in the beginning and 114.8 MB in the end (delta: -42.7 MB). Peak memory consumption was 66.5 MB. Max. memory is 16.1 GB. [2020-11-29 22:02:36,688 INFO L168 Benchmark]: CDTParser took 0.59 ms. Allocated memory is still 88.1 MB. Free memory was 47.5 MB in the beginning and 47.4 MB in the end (delta: 35.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:02:36,689 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3599.55 ms. Allocated memory was 113.2 MB in the beginning and 176.2 MB in the end (delta: 62.9 MB). Free memory was 71.7 MB in the beginning and 114.8 MB in the end (delta: -43.0 MB). Peak memory consumption was 66.5 MB. Max. memory is 16.1 GB. [2020-11-29 22:02:36,691 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 ms. Allocated memory is still 88.1 MB. Free memory was 47.5 MB in the beginning and 47.4 MB in the end (delta: 35.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3599.55 ms. Allocated memory was 113.2 MB in the beginning and 176.2 MB in the end (delta: 62.9 MB). Free memory was 71.7 MB in the beginning and 114.8 MB in the end (delta: -43.0 MB). Peak memory consumption was 66.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9602]: 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 [2020-11-29 22:02:39,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:02:39,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:02:39,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:02:39,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:02:39,108 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:02:39,111 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:02:39,117 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:02:39,121 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:02:39,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:02:39,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:02:39,148 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:02:39,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:02:39,152 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:02:39,154 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:02:39,156 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:02:39,157 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:02:39,158 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:02:39,165 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:02:39,170 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:02:39,175 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:02:39,177 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:02:39,179 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:02:39,182 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:02:39,189 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:02:39,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:02:39,190 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:02:39,192 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:02:39,192 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:02:39,193 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:02:39,194 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:02:39,195 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:02:39,197 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:02:39,198 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:02:39,199 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:02:39,200 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:02:39,201 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:02:39,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:02:39,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:02:39,204 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:02:39,204 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:02:39,205 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9bf5c3fd-dca8-4c40-a1e7-55354b874163/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 22:02:39,251 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:02:39,251 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:02:39,253 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 22:02:39,253 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 22:02:39,255 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:02:39,255 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:02:39,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:02:39,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:02:39,256 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:02:39,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:02:39,257 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:02:39,258 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 22:02:39,258 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 22:02:39,258 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 22:02:39,258 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:02:39,259 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:02:39,259 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:02:39,259 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 22:02:39,259 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 22:02:39,259 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:02:39,260 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:02:39,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:02:39,260 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:02:39,260 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:02:39,261 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:02:39,261 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 22:02:39,261 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 22:02:39,261 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:02:39,262 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 22:02:39,262 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 22:02:39,262 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 22:02:39,262 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_9bf5c3fd-dca8-4c40-a1e7-55354b874163/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9bf5c3fd-dca8-4c40-a1e7-55354b874163/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a7ac35952023502a32796c64c36ef5572d7972b [2020-11-29 22:02:39,653 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:02:39,688 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:02:39,693 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:02:39,694 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:02:39,695 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:02:39,696 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9bf5c3fd-dca8-4c40-a1e7-55354b874163/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-11-29 22:02:39,773 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9bf5c3fd-dca8-4c40-a1e7-55354b874163/bin/ukojak/data/b90c3d9e5/a30a3ffcb3d74311afa811654e093ca5/FLAG7aae6a34b [2020-11-29 22:02:41,368 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:02:41,369 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9bf5c3fd-dca8-4c40-a1e7-55354b874163/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-11-29 22:02:41,486 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9bf5c3fd-dca8-4c40-a1e7-55354b874163/bin/ukojak/data/b90c3d9e5/a30a3ffcb3d74311afa811654e093ca5/FLAG7aae6a34b [2020-11-29 22:02:41,729 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9bf5c3fd-dca8-4c40-a1e7-55354b874163/bin/ukojak/data/b90c3d9e5/a30a3ffcb3d74311afa811654e093ca5 [2020-11-29 22:02:41,732 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:02:41,735 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:02:41,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:02:41,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:02:41,742 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:02:41,744 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:02:41" (1/1) ... [2020-11-29 22:02:41,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4692d4a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:02:41, skipping insertion in model container [2020-11-29 22:02:41,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:02:41" (1/1) ... [2020-11-29 22:02:41,754 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:02:42,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:02:42,853 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2020-11-29 22:02:46,052 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 22:02:46,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4faef194 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:02:46, skipping insertion in model container [2020-11-29 22:02:46,053 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:02:46,053 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 22:02:46,056 INFO L168 Benchmark]: Toolchain (without parser) took 4319.00 ms. Allocated memory was 67.1 MB in the beginning and 192.9 MB in the end (delta: 125.8 MB). Free memory was 25.8 MB in the beginning and 116.6 MB in the end (delta: -90.7 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. [2020-11-29 22:02:46,057 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 52.4 MB. Free memory was 34.0 MB in the beginning and 34.0 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:02:46,057 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4315.89 ms. Allocated memory was 67.1 MB in the beginning and 192.9 MB in the end (delta: 125.8 MB). Free memory was 25.6 MB in the beginning and 116.6 MB in the end (delta: -90.9 MB). Peak memory consumption was 34.2 MB. Max. memory is 16.1 GB. [2020-11-29 22:02:46,059 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 52.4 MB. Free memory was 34.0 MB in the beginning and 34.0 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4315.89 ms. Allocated memory was 67.1 MB in the beginning and 192.9 MB in the end (delta: 125.8 MB). Free memory was 25.6 MB in the beginning and 116.6 MB in the end (delta: -90.9 MB). Peak memory consumption was 34.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9602]: 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...