./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.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_ee7292e4-56aa-453a-ac99-a567de9dd63d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ee7292e4-56aa-453a-ac99-a567de9dd63d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ee7292e4-56aa-453a-ac99-a567de9dd63d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ee7292e4-56aa-453a-ac99-a567de9dd63d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ee7292e4-56aa-453a-ac99-a567de9dd63d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ee7292e4-56aa-453a-ac99-a567de9dd63d/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 a45a69b6d21a547b2c667f1aeb65e18d172c67a8 .............................................................................................................................. 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_ee7292e4-56aa-453a-ac99-a567de9dd63d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ee7292e4-56aa-453a-ac99-a567de9dd63d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ee7292e4-56aa-453a-ac99-a567de9dd63d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ee7292e4-56aa-453a-ac99-a567de9dd63d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ee7292e4-56aa-453a-ac99-a567de9dd63d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ee7292e4-56aa-453a-ac99-a567de9dd63d/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 a45a69b6d21a547b2c667f1aeb65e18d172c67a8 .................................................................................................................................. 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 04:43:59,147 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:43:59,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:43:59,208 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:43:59,209 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:43:59,210 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:43:59,212 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:43:59,215 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:43:59,218 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:43:59,219 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:43:59,220 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:43:59,222 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:43:59,222 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:43:59,224 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:43:59,225 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:43:59,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:43:59,228 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:43:59,229 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:43:59,232 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:43:59,234 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:43:59,237 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:43:59,238 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:43:59,244 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:43:59,245 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:43:59,248 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:43:59,252 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:43:59,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:43:59,255 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:43:59,263 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:43:59,264 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:43:59,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:43:59,265 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:43:59,266 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:43:59,267 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:43:59,269 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:43:59,269 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:43:59,270 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:43:59,270 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:43:59,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:43:59,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:43:59,272 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:43:59,273 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ee7292e4-56aa-453a-ac99-a567de9dd63d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-28 04:43:59,297 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:43:59,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:43:59,298 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:43:59,299 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:43:59,299 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:43:59,300 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:43:59,300 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:43:59,300 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:43:59,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:43:59,301 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:43:59,301 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:43:59,301 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:43:59,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:43:59,302 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:43:59,302 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:43:59,302 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:43:59,302 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:43:59,303 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:43:59,303 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:43:59,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:59,304 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:43:59,304 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:43:59,304 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:43:59,304 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:43:59,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:43:59,305 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:43:59,305 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:43:59,305 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_ee7292e4-56aa-453a-ac99-a567de9dd63d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ee7292e4-56aa-453a-ac99-a567de9dd63d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a45a69b6d21a547b2c667f1aeb65e18d172c67a8 [2020-11-28 04:43:59,569 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:43:59,597 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:43:59,600 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:43:59,601 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:43:59,602 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:43:59,603 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ee7292e4-56aa-453a-ac99-a567de9dd63d/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2020-11-28 04:43:59,711 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ee7292e4-56aa-453a-ac99-a567de9dd63d/bin/ukojak/data/763a50700/b321ac9cc94e4444b92b7bf0a6552897/FLAG9fd1ffdaa [2020-11-28 04:44:01,078 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:44:01,078 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ee7292e4-56aa-453a-ac99-a567de9dd63d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2020-11-28 04:44:01,199 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ee7292e4-56aa-453a-ac99-a567de9dd63d/bin/ukojak/data/763a50700/b321ac9cc94e4444b92b7bf0a6552897/FLAG9fd1ffdaa [2020-11-28 04:44:01,545 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ee7292e4-56aa-453a-ac99-a567de9dd63d/bin/ukojak/data/763a50700/b321ac9cc94e4444b92b7bf0a6552897 [2020-11-28 04:44:01,548 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:01,549 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:01,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:01,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:01,563 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:01,564 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:01" (1/1) ... [2020-11-28 04:44:01,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7089066b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:01, skipping insertion in model container [2020-11-28 04:44:01,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:01" (1/1) ... [2020-11-28 04:44:01,576 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:01,936 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:10,277 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 04:44:10,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@54a3485b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:10, skipping insertion in model container [2020-11-28 04:44:10,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:10,278 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:44:10,282 INFO L168 Benchmark]: Toolchain (without parser) took 8730.43 ms. Allocated memory was 98.6 MB in the beginning and 281.0 MB in the end (delta: 182.5 MB). Free memory was 54.8 MB in the beginning and 165.8 MB in the end (delta: -111.1 MB). Peak memory consumption was 120.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:10,283 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 81.8 MB. Free memory is still 37.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:10,286 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8727.05 ms. Allocated memory was 98.6 MB in the beginning and 281.0 MB in the end (delta: 182.5 MB). Free memory was 54.5 MB in the beginning and 165.8 MB in the end (delta: -111.3 MB). Peak memory consumption was 120.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:10,288 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 81.8 MB. Free memory is still 37.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8727.05 ms. Allocated memory was 98.6 MB in the beginning and 281.0 MB in the end (delta: 182.5 MB). Free memory was 54.5 MB in the beginning and 165.8 MB in the end (delta: -111.3 MB). Peak memory consumption was 120.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25264]: 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 04:44:12,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:44:12,522 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:44:12,571 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:44:12,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:44:12,577 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:44:12,579 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:44:12,584 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:44:12,587 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:44:12,595 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:44:12,596 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:44:12,602 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:44:12,603 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:44:12,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:44:12,611 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:44:12,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:44:12,615 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:44:12,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:44:12,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:44:12,626 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:44:12,632 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:44:12,634 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:44:12,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:44:12,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:44:12,645 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:44:12,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:44:12,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:44:12,653 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:44:12,654 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:44:12,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:44:12,656 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:44:12,657 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:44:12,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:44:12,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:44:12,661 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:44:12,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:44:12,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:44:12,664 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:44:12,664 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:44:12,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:44:12,667 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:44:12,668 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ee7292e4-56aa-453a-ac99-a567de9dd63d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-28 04:44:12,717 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:44:12,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:44:12,720 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:44:12,720 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:44:12,721 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:44:12,721 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:44:12,721 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:44:12,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:44:12,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:44:12,721 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:44:12,722 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:44:12,722 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:44:12,722 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:44:12,722 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:44:12,723 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:44:12,723 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:44:12,723 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:44:12,723 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:44:12,724 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:44:12,724 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:44:12,724 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:44:12,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:12,725 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:44:12,725 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:44:12,725 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:44:12,725 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:44:12,726 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:44:12,744 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:44:12,744 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:44:12,744 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:44:12,745 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 04:44:12,745 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_ee7292e4-56aa-453a-ac99-a567de9dd63d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ee7292e4-56aa-453a-ac99-a567de9dd63d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a45a69b6d21a547b2c667f1aeb65e18d172c67a8 [2020-11-28 04:44:13,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:44:13,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:44:13,143 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:44:13,145 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:44:13,145 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:44:13,146 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ee7292e4-56aa-453a-ac99-a567de9dd63d/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2020-11-28 04:44:13,202 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ee7292e4-56aa-453a-ac99-a567de9dd63d/bin/ukojak/data/4bc2d3658/215488033e7047ff9fb95c1f582fdd90/FLAG42e023bf1 [2020-11-28 04:44:14,800 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:44:14,801 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ee7292e4-56aa-453a-ac99-a567de9dd63d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2020-11-28 04:44:14,984 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ee7292e4-56aa-453a-ac99-a567de9dd63d/bin/ukojak/data/4bc2d3658/215488033e7047ff9fb95c1f582fdd90/FLAG42e023bf1 [2020-11-28 04:44:15,088 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ee7292e4-56aa-453a-ac99-a567de9dd63d/bin/ukojak/data/4bc2d3658/215488033e7047ff9fb95c1f582fdd90 [2020-11-28 04:44:15,091 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:15,094 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:15,095 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:15,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:15,100 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:15,101 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:15" (1/1) ... [2020-11-28 04:44:15,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@233ac95b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:15, skipping insertion in model container [2020-11-28 04:44:15,104 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:15" (1/1) ... [2020-11-28 04:44:15,112 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:15,470 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:23,814 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 04:44:23,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5aefee59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:23, skipping insertion in model container [2020-11-28 04:44:23,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:23,815 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:44:23,818 INFO L168 Benchmark]: Toolchain (without parser) took 8722.83 ms. Allocated memory was 75.5 MB in the beginning and 207.6 MB in the end (delta: 132.1 MB). Free memory was 42.2 MB in the beginning and 110.5 MB in the end (delta: -68.2 MB). Peak memory consumption was 109.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:23,818 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 75.5 MB. Free memory is still 58.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:23,819 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8719.93 ms. Allocated memory was 75.5 MB in the beginning and 207.6 MB in the end (delta: 132.1 MB). Free memory was 42.2 MB in the beginning and 110.5 MB in the end (delta: -68.2 MB). Peak memory consumption was 109.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:23,821 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 75.5 MB. Free memory is still 58.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8719.93 ms. Allocated memory was 75.5 MB in the beginning and 207.6 MB in the end (delta: 132.1 MB). Free memory was 42.2 MB in the beginning and 110.5 MB in the end (delta: -68.2 MB). Peak memory consumption was 109.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25264]: 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...