./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 54858612 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --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=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --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 0.2.0-5485861 [2020-10-26 01:53:45,166 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 01:53:45,171 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 01:53:45,227 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 01:53:45,228 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 01:53:45,229 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 01:53:45,231 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 01:53:45,234 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 01:53:45,236 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 01:53:45,237 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 01:53:45,239 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 01:53:45,241 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 01:53:45,241 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 01:53:45,243 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 01:53:45,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 01:53:45,246 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 01:53:45,247 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 01:53:45,248 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 01:53:45,251 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 01:53:45,253 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 01:53:45,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 01:53:45,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 01:53:45,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 01:53:45,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 01:53:45,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 01:53:45,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 01:53:45,264 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 01:53:45,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 01:53:45,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 01:53:45,267 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 01:53:45,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 01:53:45,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 01:53:45,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 01:53:45,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 01:53:45,272 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 01:53:45,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 01:53:45,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 01:53:45,274 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 01:53:45,274 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 01:53:45,275 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 01:53:45,276 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 01:53:45,278 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-26 01:53:45,324 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 01:53:45,325 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 01:53:45,326 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 01:53:45,327 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 01:53:45,327 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 01:53:45,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 01:53:45,328 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 01:53:45,328 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 01:53:45,328 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 01:53:45,328 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 01:53:45,329 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 01:53:45,329 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 01:53:45,329 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 01:53:45,329 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 01:53:45,330 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 01:53:45,330 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 01:53:45,330 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 01:53:45,330 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 01:53:45,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 01:53:45,331 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 01:53:45,331 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 01:53:45,332 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 01:53:45,332 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 01:53:45,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 01:53:45,332 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 01:53:45,333 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 01:53:45,333 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 01:53:45,333 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a8f84cf6a60db461921fce2df151338d78c82f6 [2020-10-26 01:53:45,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 01:53:45,770 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 01:53:45,774 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 01:53:45,776 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 01:53:45,780 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 01:53:45,781 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2020-10-26 01:53:45,860 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a4d72b47/8a9e6cb930684a8594d217e10a23c856/FLAGd9ef52141 [2020-10-26 01:53:47,101 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 01:53:47,102 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2020-10-26 01:53:47,201 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a4d72b47/8a9e6cb930684a8594d217e10a23c856/FLAGd9ef52141 [2020-10-26 01:53:47,307 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a4d72b47/8a9e6cb930684a8594d217e10a23c856 [2020-10-26 01:53:47,334 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 01:53:47,341 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 01:53:47,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 01:53:47,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 01:53:47,348 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 01:53:47,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:53:47" (1/1) ... [2020-10-26 01:53:47,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@132985 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:53:47, skipping insertion in model container [2020-10-26 01:53:47,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:53:47" (1/1) ... [2020-10-26 01:53:47,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 01:53:47,532 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 01:53:49,910 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-26 01:53:49,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f3b5e90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:53:49, skipping insertion in model container [2020-10-26 01:53:49,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 01:53:49,912 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 01:53:49,916 INFO L168 Benchmark]: Toolchain (without parser) took 2577.54 ms. Allocated memory was 52.4 MB in the beginning and 71.3 MB in the end (delta: 18.9 MB). Free memory was 28.0 MB in the beginning and 33.5 MB in the end (delta: -5.5 MB). Peak memory consumption was 33.2 MB. Max. memory is 16.1 GB. [2020-10-26 01:53:49,917 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 52.4 MB. Free memory is still 37.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 01:53:49,918 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2569.41 ms. Allocated memory was 52.4 MB in the beginning and 71.3 MB in the end (delta: 18.9 MB). Free memory was 27.4 MB in the beginning and 33.5 MB in the end (delta: -6.1 MB). Peak memory consumption was 33.2 MB. Max. memory is 16.1 GB. [2020-10-26 01:53:49,921 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 52.4 MB. Free memory is still 37.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2569.41 ms. Allocated memory was 52.4 MB in the beginning and 71.3 MB in the end (delta: 18.9 MB). Free memory was 27.4 MB in the beginning and 33.5 MB in the end (delta: -6.1 MB). Peak memory consumption was 33.2 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 0.2.0-5485861 [2020-10-26 01:53:52,562 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 01:53:52,566 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 01:53:52,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 01:53:52,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 01:53:52,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 01:53:52,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 01:53:52,647 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 01:53:52,651 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 01:53:52,658 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 01:53:52,660 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 01:53:52,665 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 01:53:52,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 01:53:52,670 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 01:53:52,672 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 01:53:52,674 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 01:53:52,676 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 01:53:52,681 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 01:53:52,683 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 01:53:52,686 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 01:53:52,691 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 01:53:52,693 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 01:53:52,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 01:53:52,697 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 01:53:52,707 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 01:53:52,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 01:53:52,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 01:53:52,712 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 01:53:52,714 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 01:53:52,716 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 01:53:52,717 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 01:53:52,719 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 01:53:52,721 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 01:53:52,723 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 01:53:52,724 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 01:53:52,725 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 01:53:52,726 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 01:53:52,726 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 01:53:52,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 01:53:52,729 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 01:53:52,730 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 01:53:52,732 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-26 01:53:52,788 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 01:53:52,794 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 01:53:52,796 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 01:53:52,796 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 01:53:52,796 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 01:53:52,797 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 01:53:52,797 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 01:53:52,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 01:53:52,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 01:53:52,797 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 01:53:52,798 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 01:53:52,798 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 01:53:52,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 01:53:52,798 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 01:53:52,798 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 01:53:52,799 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 01:53:52,799 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 01:53:52,799 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 01:53:52,799 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 01:53:52,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 01:53:52,800 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 01:53:52,800 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 01:53:52,800 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 01:53:52,800 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 01:53:52,800 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 01:53:52,801 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 01:53:52,801 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 01:53:52,801 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 01:53:52,801 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-26 01:53:52,801 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a8f84cf6a60db461921fce2df151338d78c82f6 [2020-10-26 01:53:53,217 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 01:53:53,270 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 01:53:53,273 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 01:53:53,277 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 01:53:53,278 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 01:53:53,280 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2020-10-26 01:53:53,374 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bca7f1ee/58996a3d605a4d528ac6b8070e7f5133/FLAG704a5bc73 [2020-10-26 01:53:54,753 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 01:53:54,753 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2020-10-26 01:53:54,821 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bca7f1ee/58996a3d605a4d528ac6b8070e7f5133/FLAG704a5bc73 [2020-10-26 01:53:54,994 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bca7f1ee/58996a3d605a4d528ac6b8070e7f5133 [2020-10-26 01:53:54,998 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 01:53:55,008 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 01:53:55,013 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 01:53:55,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 01:53:55,018 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 01:53:55,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:53:54" (1/1) ... [2020-10-26 01:53:55,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27a0d8db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:53:55, skipping insertion in model container [2020-10-26 01:53:55,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:53:54" (1/1) ... [2020-10-26 01:53:55,033 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 01:53:55,283 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 01:53:57,770 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-26 01:53:57,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e89e7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:53:57, skipping insertion in model container [2020-10-26 01:53:57,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 01:53:57,772 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 01:53:57,775 INFO L168 Benchmark]: Toolchain (without parser) took 2772.08 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 26.3 MB in the beginning and 27.8 MB in the end (delta: -1.4 MB). Peak memory consumption was 24.6 MB. Max. memory is 16.1 GB. [2020-10-26 01:53:57,776 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 44.0 MB. Free memory was 27.0 MB in the beginning and 26.9 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 01:53:57,778 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2758.75 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 25.6 MB in the beginning and 27.8 MB in the end (delta: -2.1 MB). Peak memory consumption was 22.5 MB. Max. memory is 16.1 GB. [2020-10-26 01:53:57,780 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 44.0 MB. Free memory was 27.0 MB in the beginning and 26.9 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2758.75 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 25.6 MB in the beginning and 27.8 MB in the end (delta: -2.1 MB). Peak memory consumption was 22.5 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...