./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3c2a0ae5-b8a4-4b01-bd55-3db32491f5d0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3c2a0ae5-b8a4-4b01-bd55-3db32491f5d0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3c2a0ae5-b8a4-4b01-bd55-3db32491f5d0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3c2a0ae5-b8a4-4b01-bd55-3db32491f5d0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3c2a0ae5-b8a4-4b01-bd55-3db32491f5d0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3c2a0ae5-b8a4-4b01-bd55-3db32491f5d0/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 7b28e50a6958684b84a88d07c8c6b4ea0483d01f .............................................................................................................................. 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_3c2a0ae5-b8a4-4b01-bd55-3db32491f5d0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3c2a0ae5-b8a4-4b01-bd55-3db32491f5d0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3c2a0ae5-b8a4-4b01-bd55-3db32491f5d0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3c2a0ae5-b8a4-4b01-bd55-3db32491f5d0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3c2a0ae5-b8a4-4b01-bd55-3db32491f5d0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3c2a0ae5-b8a4-4b01-bd55-3db32491f5d0/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 7b28e50a6958684b84a88d07c8c6b4ea0483d01f .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:29:08,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:29:08,723 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:29:08,820 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:29:08,820 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:29:08,822 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:29:08,825 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:29:08,828 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:29:08,831 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:29:08,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:29:08,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:29:08,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:29:08,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:29:08,839 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:29:08,841 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:29:08,843 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:29:08,844 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:29:08,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:29:08,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:29:08,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:29:08,855 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:29:08,857 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:29:08,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:29:08,861 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:29:08,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:29:08,866 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:29:08,867 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:29:08,868 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:29:08,879 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:29:08,880 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:29:08,881 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:29:08,883 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:29:08,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:29:08,886 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:29:08,889 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:29:08,890 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:29:08,892 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:29:08,893 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:29:08,893 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:29:08,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:29:08,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:29:08,897 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3c2a0ae5-b8a4-4b01-bd55-3db32491f5d0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 16:29:08,953 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:29:08,958 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:29:08,960 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:29:08,960 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:29:08,962 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:29:08,962 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:29:08,963 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:29:08,963 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:29:08,963 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:29:08,963 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:29:08,965 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:29:08,965 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:29:08,966 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:29:08,966 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:29:08,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:29:08,966 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:29:08,967 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:29:08,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:29:08,968 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:29:08,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:29:08,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:29:08,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:29:08,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:29:08,970 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:29:08,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:29:08,970 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:29:08,970 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:29:08,971 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_3c2a0ae5-b8a4-4b01-bd55-3db32491f5d0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3c2a0ae5-b8a4-4b01-bd55-3db32491f5d0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7b28e50a6958684b84a88d07c8c6b4ea0483d01f [2020-12-01 16:29:09,280 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:29:09,316 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:29:09,322 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:29:09,323 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:29:09,324 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:29:09,326 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3c2a0ae5-b8a4-4b01-bd55-3db32491f5d0/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.cil.i [2020-12-01 16:29:09,425 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3c2a0ae5-b8a4-4b01-bd55-3db32491f5d0/bin/ukojak/data/8b56f4afb/e83172fb035643bf8ae3f6a713b72f7d/FLAGf1f5e1123 [2020-12-01 16:29:10,945 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:29:10,946 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3c2a0ae5-b8a4-4b01-bd55-3db32491f5d0/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.cil.i [2020-12-01 16:29:11,079 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3c2a0ae5-b8a4-4b01-bd55-3db32491f5d0/bin/ukojak/data/8b56f4afb/e83172fb035643bf8ae3f6a713b72f7d/FLAGf1f5e1123 [2020-12-01 16:29:11,328 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3c2a0ae5-b8a4-4b01-bd55-3db32491f5d0/bin/ukojak/data/8b56f4afb/e83172fb035643bf8ae3f6a713b72f7d [2020-12-01 16:29:11,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:29:11,332 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:29:11,333 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:29:11,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:29:11,339 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:29:11,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:29:11" (1/1) ... [2020-12-01 16:29:11,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3751553 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:11, skipping insertion in model container [2020-12-01 16:29:11,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:29:11" (1/1) ... [2020-12-01 16:29:11,355 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:29:11,715 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:29:16,329 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 16:29:16,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63db313f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:16, skipping insertion in model container [2020-12-01 16:29:16,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:29:16,331 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:29:16,335 INFO L168 Benchmark]: Toolchain (without parser) took 5000.55 ms. Allocated memory was 107.0 MB in the beginning and 144.7 MB in the end (delta: 37.7 MB). Free memory was 58.1 MB in the beginning and 74.1 MB in the end (delta: -16.1 MB). Peak memory consumption was 51.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:16,336 INFO L168 Benchmark]: CDTParser took 0.73 ms. Allocated memory is still 79.7 MB. Free memory was 37.7 MB in the beginning and 37.6 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:29:16,338 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4998.09 ms. Allocated memory was 107.0 MB in the beginning and 144.7 MB in the end (delta: 37.7 MB). Free memory was 57.6 MB in the beginning and 74.1 MB in the end (delta: -16.5 MB). Peak memory consumption was 51.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:16,340 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73 ms. Allocated memory is still 79.7 MB. Free memory was 37.7 MB in the beginning and 37.6 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4998.09 ms. Allocated memory was 107.0 MB in the beginning and 144.7 MB in the end (delta: 37.7 MB). Free memory was 57.6 MB in the beginning and 74.1 MB in the end (delta: -16.5 MB). Peak memory consumption was 51.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8706]: 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 0.2.0-69874e2 [2020-12-01 16:29:19,094 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:29:19,096 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:29:19,134 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:29:19,134 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:29:19,136 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:29:19,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:29:19,140 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:29:19,143 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:29:19,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:29:19,145 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:29:19,147 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:29:19,147 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:29:19,149 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:29:19,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:29:19,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:29:19,153 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:29:19,154 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:29:19,157 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:29:19,160 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:29:19,162 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:29:19,166 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:29:19,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:29:19,172 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:29:19,178 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:29:19,192 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:29:19,192 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:29:19,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:29:19,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:29:19,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:29:19,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:29:19,198 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:29:19,199 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:29:19,200 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:29:19,201 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:29:19,202 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:29:19,203 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:29:19,203 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:29:19,203 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:29:19,205 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:29:19,205 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:29:19,206 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3c2a0ae5-b8a4-4b01-bd55-3db32491f5d0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 16:29:19,235 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:29:19,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:29:19,237 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:29:19,237 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:29:19,238 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:29:19,239 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:29:19,239 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:29:19,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:29:19,240 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:29:19,240 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:29:19,240 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:29:19,240 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:29:19,241 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:29:19,241 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:29:19,241 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:29:19,241 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:29:19,242 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:29:19,242 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:29:19,242 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:29:19,243 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:29:19,243 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:29:19,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:29:19,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:29:19,244 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:29:19,244 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:29:19,244 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:29:19,245 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:29:19,245 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:29:19,245 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:29:19,245 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:29:19,246 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 16:29:19,246 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_3c2a0ae5-b8a4-4b01-bd55-3db32491f5d0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3c2a0ae5-b8a4-4b01-bd55-3db32491f5d0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7b28e50a6958684b84a88d07c8c6b4ea0483d01f [2020-12-01 16:29:19,742 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:29:19,774 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:29:19,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:29:19,779 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:29:19,780 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:29:19,782 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3c2a0ae5-b8a4-4b01-bd55-3db32491f5d0/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.cil.i [2020-12-01 16:29:19,877 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3c2a0ae5-b8a4-4b01-bd55-3db32491f5d0/bin/ukojak/data/da671b967/ed3f4e8592b74857b46e273d297db66b/FLAG8c66aa55e [2020-12-01 16:29:21,667 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:29:21,669 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3c2a0ae5-b8a4-4b01-bd55-3db32491f5d0/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.cil.i [2020-12-01 16:29:21,857 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3c2a0ae5-b8a4-4b01-bd55-3db32491f5d0/bin/ukojak/data/da671b967/ed3f4e8592b74857b46e273d297db66b/FLAG8c66aa55e [2020-12-01 16:29:21,896 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3c2a0ae5-b8a4-4b01-bd55-3db32491f5d0/bin/ukojak/data/da671b967/ed3f4e8592b74857b46e273d297db66b [2020-12-01 16:29:21,945 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:29:21,949 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:29:21,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:29:21,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:29:21,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:29:21,961 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:29:21" (1/1) ... [2020-12-01 16:29:21,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fdfffd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:21, skipping insertion in model container [2020-12-01 16:29:21,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:29:21" (1/1) ... [2020-12-01 16:29:21,975 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:29:22,517 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:29:27,094 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 16:29:27,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@bf6651c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:27, skipping insertion in model container [2020-12-01 16:29:27,096 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:29:27,096 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:29:27,099 INFO L168 Benchmark]: Toolchain (without parser) took 5148.48 ms. Allocated memory was 71.3 MB in the beginning and 178.3 MB in the end (delta: 107.0 MB). Free memory was 38.3 MB in the beginning and 124.4 MB in the end (delta: -86.1 MB). Peak memory consumption was 55.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:27,100 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 71.3 MB. Free memory is still 53.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:29:27,102 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5142.67 ms. Allocated memory was 71.3 MB in the beginning and 178.3 MB in the end (delta: 107.0 MB). Free memory was 38.2 MB in the beginning and 124.4 MB in the end (delta: -86.2 MB). Peak memory consumption was 55.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:27,105 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 71.3 MB. Free memory is still 53.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5142.67 ms. Allocated memory was 71.3 MB in the beginning and 178.3 MB in the end (delta: 107.0 MB). Free memory was 38.2 MB in the beginning and 124.4 MB in the end (delta: -86.2 MB). Peak memory consumption was 55.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8706]: 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...