./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point_ldv-val-v0.8.cil.out.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_5d1de981-33be-4208-8ad9-a51264089c78/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5d1de981-33be-4208-8ad9-a51264089c78/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5d1de981-33be-4208-8ad9-a51264089c78/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5d1de981-33be-4208-8ad9-a51264089c78/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5d1de981-33be-4208-8ad9-a51264089c78/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5d1de981-33be-4208-8ad9-a51264089c78/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 3a8f84cf6a60db461921fce2df151338d78c82f6 .............................................................................................................................. 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_5d1de981-33be-4208-8ad9-a51264089c78/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5d1de981-33be-4208-8ad9-a51264089c78/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5d1de981-33be-4208-8ad9-a51264089c78/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5d1de981-33be-4208-8ad9-a51264089c78/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5d1de981-33be-4208-8ad9-a51264089c78/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5d1de981-33be-4208-8ad9-a51264089c78/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 3a8f84cf6a60db461921fce2df151338d78c82f6 .................................................................................................................................. 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 16:27:51,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:27:51,618 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:27:51,687 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:27:51,688 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:27:51,691 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:27:51,693 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:27:51,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:27:51,700 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:27:51,702 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:27:51,704 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:27:51,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:27:51,707 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:27:51,709 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:27:51,711 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:27:51,713 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:27:51,715 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:27:51,717 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:27:51,720 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:27:51,723 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:27:51,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:27:51,728 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:27:51,730 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:27:51,731 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:27:51,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:27:51,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:27:51,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:27:51,739 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:27:51,740 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:27:51,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:27:51,742 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:27:51,743 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:27:51,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:27:51,746 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:27:51,747 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:27:51,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:27:51,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:27:51,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:27:51,750 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:27:51,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:27:51,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:27:51,759 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5d1de981-33be-4208-8ad9-a51264089c78/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 16:27:51,792 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:27:51,792 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:27:51,793 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:27:51,793 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:27:51,794 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:27:51,794 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:27:51,795 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:27:51,795 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:27:51,795 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:27:51,796 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:27:51,796 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:27:51,796 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:27:51,796 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:27:51,797 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:27:51,797 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:27:51,797 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:27:51,798 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:27:51,798 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:27:51,798 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:27:51,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:27:51,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:27:51,799 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:27:51,799 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:27:51,799 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:27:51,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:27:51,800 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:27:51,800 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:27:51,800 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_5d1de981-33be-4208-8ad9-a51264089c78/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5d1de981-33be-4208-8ad9-a51264089c78/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a8f84cf6a60db461921fce2df151338d78c82f6 [2020-12-01 16:27:52,078 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:27:52,138 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:27:52,143 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:27:52,145 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:27:52,149 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:27:52,151 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5d1de981-33be-4208-8ad9-a51264089c78/bin/ukojak/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-12-01 16:27:52,273 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5d1de981-33be-4208-8ad9-a51264089c78/bin/ukojak/data/c119b0b44/dbe7d29aaee54659933d06a1bcc18fb9/FLAGfadfe0194 [2020-12-01 16:27:53,588 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:27:53,589 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5d1de981-33be-4208-8ad9-a51264089c78/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-12-01 16:27:53,688 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5d1de981-33be-4208-8ad9-a51264089c78/bin/ukojak/data/c119b0b44/dbe7d29aaee54659933d06a1bcc18fb9/FLAGfadfe0194 [2020-12-01 16:27:54,193 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5d1de981-33be-4208-8ad9-a51264089c78/bin/ukojak/data/c119b0b44/dbe7d29aaee54659933d06a1bcc18fb9 [2020-12-01 16:27:54,198 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:27:54,200 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:27:54,202 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:27:54,202 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:27:54,207 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:27:54,208 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:27:54" (1/1) ... [2020-12-01 16:27:54,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41cdc88a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:54, skipping insertion in model container [2020-12-01 16:27:54,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:27:54" (1/1) ... [2020-12-01 16:27:54,221 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:27:54,435 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:27:57,057 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 16:27:57,058 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@54f145bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:57, skipping insertion in model container [2020-12-01 16:27:57,059 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:27:57,059 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:27:57,063 INFO L168 Benchmark]: Toolchain (without parser) took 2860.81 ms. Allocated memory was 104.9 MB in the beginning and 151.0 MB in the end (delta: 46.1 MB). Free memory was 73.8 MB in the beginning and 102.3 MB in the end (delta: -28.5 MB). Peak memory consumption was 43.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:57,064 INFO L168 Benchmark]: CDTParser took 2.05 ms. Allocated memory is still 73.4 MB. Free memory was 48.8 MB in the beginning and 48.7 MB in the end (delta: 28.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:27:57,066 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2857.36 ms. Allocated memory was 104.9 MB in the beginning and 151.0 MB in the end (delta: 46.1 MB). Free memory was 73.8 MB in the beginning and 102.3 MB in the end (delta: -28.5 MB). Peak memory consumption was 43.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:57,069 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 73.4 MB. Free memory was 48.8 MB in the beginning and 48.7 MB in the end (delta: 28.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2857.36 ms. Allocated memory was 104.9 MB in the beginning and 151.0 MB in the end (delta: 46.1 MB). Free memory was 73.8 MB in the beginning and 102.3 MB in the end (delta: -28.5 MB). Peak memory consumption was 43.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6589]: 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 16:28:00,166 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:28:00,169 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:28:00,213 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:28:00,214 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:28:00,216 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:28:00,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:28:00,223 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:28:00,226 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:28:00,228 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:28:00,230 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:28:00,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:28:00,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:28:00,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:28:00,237 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:28:00,240 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:28:00,243 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:28:00,248 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:28:00,251 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:28:00,258 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:28:00,266 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:28:00,275 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:28:00,277 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:28:00,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:28:00,287 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:28:00,295 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:28:00,296 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:28:00,297 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:28:00,298 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:28:00,301 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:28:00,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:28:00,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:28:00,309 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:28:00,311 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:28:00,312 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:28:00,312 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:28:00,313 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:28:00,313 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:28:00,314 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:28:00,315 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:28:00,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:28:00,318 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5d1de981-33be-4208-8ad9-a51264089c78/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 16:28:00,382 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:28:00,384 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:28:00,387 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:28:00,388 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:28:00,390 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:28:00,390 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:28:00,390 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:28:00,391 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:28:00,391 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:28:00,391 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:28:00,393 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:28:00,393 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:28:00,394 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:28:00,394 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:28:00,394 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:28:00,395 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:28:00,395 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:28:00,396 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:28:00,396 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:28:00,397 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:28:00,397 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:28:00,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:28:00,398 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:28:00,398 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:28:00,398 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:28:00,399 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:28:00,399 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:28:00,399 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:28:00,399 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:28:00,400 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:28:00,400 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 16:28:00,400 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_5d1de981-33be-4208-8ad9-a51264089c78/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5d1de981-33be-4208-8ad9-a51264089c78/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a8f84cf6a60db461921fce2df151338d78c82f6 [2020-12-01 16:28:01,040 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:28:01,101 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:28:01,107 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:28:01,109 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:28:01,110 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:28:01,112 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5d1de981-33be-4208-8ad9-a51264089c78/bin/ukojak/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-12-01 16:28:01,229 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5d1de981-33be-4208-8ad9-a51264089c78/bin/ukojak/data/d94954c0c/dd88dad960184ffab6495d4569a16877/FLAG15e636652 [2020-12-01 16:28:02,793 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:28:02,794 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5d1de981-33be-4208-8ad9-a51264089c78/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-12-01 16:28:02,865 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5d1de981-33be-4208-8ad9-a51264089c78/bin/ukojak/data/d94954c0c/dd88dad960184ffab6495d4569a16877/FLAG15e636652 [2020-12-01 16:28:03,282 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5d1de981-33be-4208-8ad9-a51264089c78/bin/ukojak/data/d94954c0c/dd88dad960184ffab6495d4569a16877 [2020-12-01 16:28:03,285 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:28:03,288 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:28:03,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:28:03,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:28:03,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:28:03,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:03" (1/1) ... [2020-12-01 16:28:03,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10bf7ba5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:03, skipping insertion in model container [2020-12-01 16:28:03,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:03" (1/1) ... [2020-12-01 16:28:03,312 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:28:03,564 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:28:06,073 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 16:28:06,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2da5ea9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:06, skipping insertion in model container [2020-12-01 16:28:06,076 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:28:06,077 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:28:06,080 INFO L168 Benchmark]: Toolchain (without parser) took 2790.54 ms. Allocated memory was 75.5 MB in the beginning and 96.5 MB in the end (delta: 21.0 MB). Free memory was 44.0 MB in the beginning and 48.9 MB in the end (delta: -4.9 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:06,081 INFO L168 Benchmark]: CDTParser took 3.59 ms. Allocated memory is still 75.5 MB. Free memory is still 58.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:28:06,082 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2787.23 ms. Allocated memory was 75.5 MB in the beginning and 96.5 MB in the end (delta: 21.0 MB). Free memory was 44.0 MB in the beginning and 48.9 MB in the end (delta: -4.9 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:06,084 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.59 ms. Allocated memory is still 75.5 MB. Free memory is still 58.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2787.23 ms. Allocated memory was 75.5 MB in the beginning and 96.5 MB in the end (delta: 21.0 MB). Free memory was 44.0 MB in the beginning and 48.9 MB in the end (delta: -4.9 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6589]: 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...