./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.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_af7e6a71-8b4c-410c-bb9c-8652f8d19b71/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_af7e6a71-8b4c-410c-bb9c-8652f8d19b71/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_af7e6a71-8b4c-410c-bb9c-8652f8d19b71/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_af7e6a71-8b4c-410c-bb9c-8652f8d19b71/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_af7e6a71-8b4c-410c-bb9c-8652f8d19b71/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_af7e6a71-8b4c-410c-bb9c-8652f8d19b71/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 ed36d4fd2754b18809f1e53acf79f4d3bc841f45 ................................................................................................................................ 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_af7e6a71-8b4c-410c-bb9c-8652f8d19b71/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_af7e6a71-8b4c-410c-bb9c-8652f8d19b71/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_af7e6a71-8b4c-410c-bb9c-8652f8d19b71/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_af7e6a71-8b4c-410c-bb9c-8652f8d19b71/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_af7e6a71-8b4c-410c-bb9c-8652f8d19b71/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_af7e6a71-8b4c-410c-bb9c-8652f8d19b71/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 ed36d4fd2754b18809f1e53acf79f4d3bc841f45 ....................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:41:30,147 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:30,150 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:30,213 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:30,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:30,218 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:30,221 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:30,228 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:30,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:30,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:30,237 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:30,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:30,239 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:30,243 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:30,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:30,246 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:30,247 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:30,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:30,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:30,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:30,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:30,269 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:30,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:30,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:30,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:30,281 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:30,282 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:30,283 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:30,284 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:30,285 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:30,286 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:30,287 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:30,289 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:30,290 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:30,291 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:30,291 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:30,292 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:30,292 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:30,292 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:30,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:30,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:30,297 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_af7e6a71-8b4c-410c-bb9c-8652f8d19b71/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-28 04:41:30,334 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:30,335 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:30,336 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:30,336 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:30,337 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:30,337 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:30,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:30,337 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:41:30,338 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:30,338 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:30,339 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:30,339 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:30,339 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:30,339 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:30,340 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:30,340 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:30,340 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:30,340 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:30,340 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:30,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:30,341 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:30,341 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:30,341 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:30,341 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:41:30,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:41:30,342 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:30,342 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:41:30,342 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_af7e6a71-8b4c-410c-bb9c-8652f8d19b71/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_af7e6a71-8b4c-410c-bb9c-8652f8d19b71/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed36d4fd2754b18809f1e53acf79f4d3bc841f45 [2020-11-28 04:41:30,628 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:30,652 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:30,655 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:30,656 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:30,657 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:30,658 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_af7e6a71-8b4c-410c-bb9c-8652f8d19b71/bin/ukojak/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i [2020-11-28 04:41:30,731 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_af7e6a71-8b4c-410c-bb9c-8652f8d19b71/bin/ukojak/data/064498719/96c65b6a60ff4f539793526179ba05a9/FLAG779a97812 [2020-11-28 04:41:32,201 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:32,201 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_af7e6a71-8b4c-410c-bb9c-8652f8d19b71/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i [2020-11-28 04:41:32,301 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_af7e6a71-8b4c-410c-bb9c-8652f8d19b71/bin/ukojak/data/064498719/96c65b6a60ff4f539793526179ba05a9/FLAG779a97812 [2020-11-28 04:41:32,652 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_af7e6a71-8b4c-410c-bb9c-8652f8d19b71/bin/ukojak/data/064498719/96c65b6a60ff4f539793526179ba05a9 [2020-11-28 04:41:32,655 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:32,656 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:32,658 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:32,658 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:32,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:32,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:32" (1/1) ... [2020-11-28 04:41:32,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9c6c564 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:32, skipping insertion in model container [2020-11-28 04:41:32,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:32" (1/1) ... [2020-11-28 04:41:32,679 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:33,103 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:39,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:40,767 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:41,249 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 04:41:41,265 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@381cf42b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:41, skipping insertion in model container [2020-11-28 04:41:41,265 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:41,265 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:41:41,278 INFO L168 Benchmark]: Toolchain (without parser) took 8610.18 ms. Allocated memory was 113.2 MB in the beginning and 260.0 MB in the end (delta: 146.8 MB). Free memory was 57.2 MB in the beginning and 94.7 MB in the end (delta: -37.5 MB). Peak memory consumption was 165.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:41,279 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 81.8 MB. Free memory was 41.0 MB in the beginning and 41.0 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:41,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8607.57 ms. Allocated memory was 113.2 MB in the beginning and 260.0 MB in the end (delta: 146.8 MB). Free memory was 56.9 MB in the beginning and 94.7 MB in the end (delta: -37.8 MB). Peak memory consumption was 165.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:41,282 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 81.8 MB. Free memory was 41.0 MB in the beginning and 41.0 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8607.57 ms. Allocated memory was 113.2 MB in the beginning and 260.0 MB in the end (delta: 146.8 MB). Free memory was 56.9 MB in the beginning and 94.7 MB in the end (delta: -37.8 MB). Peak memory consumption was 165.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8818]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:41:43,734 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:43,737 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:43,779 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:43,780 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:43,785 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:43,787 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:43,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:43,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:43,801 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:43,803 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:43,808 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:43,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:43,811 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:43,815 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:43,818 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:43,819 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:43,823 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:43,826 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:43,834 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:43,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:43,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:43,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:43,848 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:43,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:43,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:43,859 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:43,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:43,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:43,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:43,864 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:43,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:43,877 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:43,878 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:43,879 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:43,879 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:43,880 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:43,881 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:43,881 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:43,883 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:43,884 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:43,885 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_af7e6a71-8b4c-410c-bb9c-8652f8d19b71/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-28 04:41:43,933 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:43,933 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:43,935 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:43,936 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:43,937 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:43,937 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:43,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:43,938 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:43,939 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:43,939 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:43,940 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:43,940 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:41:43,941 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:41:43,941 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:41:43,941 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:43,941 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:43,942 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:43,942 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:43,942 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:43,943 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:43,943 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:43,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:43,944 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:43,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:43,944 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:43,944 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:41:43,945 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:41:43,945 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:43,945 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:41:43,946 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:41:43,946 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 04:41:43,946 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_af7e6a71-8b4c-410c-bb9c-8652f8d19b71/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_af7e6a71-8b4c-410c-bb9c-8652f8d19b71/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed36d4fd2754b18809f1e53acf79f4d3bc841f45 [2020-11-28 04:41:44,361 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:44,411 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:44,414 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:44,416 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:44,417 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:44,418 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_af7e6a71-8b4c-410c-bb9c-8652f8d19b71/bin/ukojak/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i [2020-11-28 04:41:44,501 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_af7e6a71-8b4c-410c-bb9c-8652f8d19b71/bin/ukojak/data/678937bbe/94d38c48e40d4997ad501913408bb95a/FLAGd1296ba8b [2020-11-28 04:41:46,263 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:46,264 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_af7e6a71-8b4c-410c-bb9c-8652f8d19b71/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i [2020-11-28 04:41:46,350 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_af7e6a71-8b4c-410c-bb9c-8652f8d19b71/bin/ukojak/data/678937bbe/94d38c48e40d4997ad501913408bb95a/FLAGd1296ba8b [2020-11-28 04:41:46,380 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_af7e6a71-8b4c-410c-bb9c-8652f8d19b71/bin/ukojak/data/678937bbe/94d38c48e40d4997ad501913408bb95a [2020-11-28 04:41:46,382 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:46,384 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:46,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:46,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:46,389 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:46,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:46" (1/1) ... [2020-11-28 04:41:46,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77e6c041 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:46, skipping insertion in model container [2020-11-28 04:41:46,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:46" (1/1) ... [2020-11-28 04:41:46,399 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:46,723 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:53,436 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:54,393 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 04:41:54,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:55,714 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:56,383 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:56,713 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 04:41:56,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e4704b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:56, skipping insertion in model container [2020-11-28 04:41:56,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:56,714 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:41:56,718 INFO L168 Benchmark]: Toolchain (without parser) took 10331.05 ms. Allocated memory was 73.4 MB in the beginning and 658.5 MB in the end (delta: 585.1 MB). Free memory was 25.8 MB in the beginning and 364.2 MB in the end (delta: -338.4 MB). Peak memory consumption was 318.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:56,719 INFO L168 Benchmark]: CDTParser took 2.05 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: 35.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:56,720 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10328.39 ms. Allocated memory was 73.4 MB in the beginning and 658.5 MB in the end (delta: 585.1 MB). Free memory was 25.6 MB in the beginning and 364.2 MB in the end (delta: -338.6 MB). Peak memory consumption was 318.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:56,721 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.05 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: 35.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 10328.39 ms. Allocated memory was 73.4 MB in the beginning and 658.5 MB in the end (delta: 585.1 MB). Free memory was 25.6 MB in the beginning and 364.2 MB in the end (delta: -338.6 MB). Peak memory consumption was 318.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8818]: 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...