./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 -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f9a1bbf880bf5daab8bbde9ce7c9b0c0d65e4a5c ........................................................................................................................... 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 -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f9a1bbf880bf5daab8bbde9ce7c9b0c0d65e4a5c ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 23:12:15,697 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:12:15,700 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:12:15,717 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:12:15,717 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:12:15,719 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:12:15,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:12:15,731 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:12:15,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:12:15,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:12:15,737 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:12:15,739 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:12:15,740 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:12:15,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:12:15,744 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:12:15,746 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:12:15,748 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:12:15,750 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:12:15,752 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:12:15,756 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:12:15,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:12:15,764 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:12:15,766 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:12:15,767 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:12:15,769 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:12:15,770 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:12:15,770 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:12:15,771 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:12:15,772 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:12:15,773 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:12:15,773 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:12:15,774 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:12:15,775 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:12:15,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:12:15,777 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:12:15,777 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:12:15,778 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:12:15,778 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:12:15,779 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:12:15,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:12:15,781 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:12:15,782 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-28 23:12:15,815 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:12:15,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:12:15,817 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:12:15,817 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:12:15,818 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:12:15,818 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:12:15,818 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 23:12:15,819 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:12:15,819 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:12:15,819 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:12:15,820 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:12:15,821 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:12:15,821 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:12:15,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:12:15,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:12:15,822 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:12:15,822 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:12:15,822 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:12:15,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:12:15,824 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:12:15,824 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:12:15,826 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:12:15,826 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 23:12:15,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 23:12:15,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:12:15,829 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:12:15,829 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:12:15,829 INFO L138 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_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 -> f9a1bbf880bf5daab8bbde9ce7c9b0c0d65e4a5c [2020-07-28 23:12:16,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:12:16,159 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:12:16,162 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:12:16,164 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:12:16,164 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:12:16,165 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-07-28 23:12:16,228 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e0ef7be3/80fe3aa2945a46a2b0bb83d2007af612/FLAG81c7c69b1 [2020-07-28 23:12:17,126 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:12:17,129 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4a349aa-1-32_7a-drivers--media--video--tlg2300--poseidon.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-07-28 23:12:17,191 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e0ef7be3/80fe3aa2945a46a2b0bb83d2007af612/FLAG81c7c69b1 [2020-07-28 23:12:17,521 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e0ef7be3/80fe3aa2945a46a2b0bb83d2007af612 [2020-07-28 23:12:17,524 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:12:17,527 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:12:17,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:12:17,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:12:17,530 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:12:17,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:12:17" (1/1) ... [2020-07-28 23:12:17,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cc37ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:12:17, skipping insertion in model container [2020-07-28 23:12:17,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:12:17" (1/1) ... [2020-07-28 23:12:17,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:12:17,739 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:12:19,611 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-28 23:12:19,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20f0d820 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:12:19, skipping insertion in model container [2020-07-28 23:12:19,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:12:19,613 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:12:19,617 INFO L168 Benchmark]: Toolchain (without parser) took 2090.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 944.0 MB in the beginning and 1.1 GB in the end (delta: -126.8 MB). Peak memory consumption was 81.3 MB. Max. memory is 11.5 GB. [2020-07-28 23:12:19,618 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:12:19,619 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2085.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 938.6 MB in the beginning and 1.1 GB in the end (delta: -132.2 MB). Peak memory consumption was 75.9 MB. Max. memory is 11.5 GB. [2020-07-28 23:12:19,621 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2085.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 938.6 MB in the beginning and 1.1 GB in the end (delta: -132.2 MB). Peak memory consumption was 75.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6578]: 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 0.1.25-8bd4bc6 [2020-07-28 23:12:21,226 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:12:21,228 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:12:21,245 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:12:21,246 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:12:21,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:12:21,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:12:21,252 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:12:21,266 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:12:21,269 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:12:21,271 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:12:21,273 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:12:21,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:12:21,276 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:12:21,278 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:12:21,279 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:12:21,280 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:12:21,283 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:12:21,284 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:12:21,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:12:21,292 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:12:21,295 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:12:21,296 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:12:21,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:12:21,302 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:12:21,303 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:12:21,304 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:12:21,305 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:12:21,306 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:12:21,307 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:12:21,307 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:12:21,308 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:12:21,309 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:12:21,309 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:12:21,311 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:12:21,311 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:12:21,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:12:21,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:12:21,312 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:12:21,313 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:12:21,314 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:12:21,315 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-28 23:12:21,329 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:12:21,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:12:21,331 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:12:21,331 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:12:21,331 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:12:21,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:12:21,332 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:12:21,332 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:12:21,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:12:21,333 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:12:21,333 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 23:12:21,333 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 23:12:21,334 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:12:21,334 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:12:21,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:12:21,335 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:12:21,335 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:12:21,335 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:12:21,336 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:12:21,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:12:21,336 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:12:21,336 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:12:21,337 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:12:21,337 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 23:12:21,337 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 23:12:21,338 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:12:21,338 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:12:21,338 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:12:21,339 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-28 23:12:21,339 INFO L138 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_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 -> f9a1bbf880bf5daab8bbde9ce7c9b0c0d65e4a5c [2020-07-28 23:12:21,629 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:12:21,642 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:12:21,646 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:12:21,647 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:12:21,648 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:12:21,649 INFO L429 ainManager$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 [2020-07-28 23:12:21,705 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cef0b348/035d8390f35642f5a04943627a3fdda4/FLAG9332cd9d7 [2020-07-28 23:12:22,552 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:12:22,553 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 [2020-07-28 23:12:22,606 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cef0b348/035d8390f35642f5a04943627a3fdda4/FLAG9332cd9d7 [2020-07-28 23:12:22,960 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cef0b348/035d8390f35642f5a04943627a3fdda4 [2020-07-28 23:12:22,963 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:12:22,965 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:12:22,966 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:12:22,966 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:12:22,969 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:12:22,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:12:22" (1/1) ... [2020-07-28 23:12:22,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4adbad50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:12:22, skipping insertion in model container [2020-07-28 23:12:22,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:12:22" (1/1) ... [2020-07-28 23:12:22,982 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:12:23,160 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:12:25,334 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-28 23:12:25,335 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5116e86e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:12:25, skipping insertion in model container [2020-07-28 23:12:25,335 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:12:25,336 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:12:25,339 INFO L168 Benchmark]: Toolchain (without parser) took 2373.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 934.6 MB in the beginning and 1.1 GB in the end (delta: -160.2 MB). Peak memory consumption was 82.0 MB. Max. memory is 11.5 GB. [2020-07-28 23:12:25,340 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:12:25,341 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2369.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 929.2 MB in the beginning and 1.1 GB in the end (delta: -165.6 MB). Peak memory consumption was 76.7 MB. Max. memory is 11.5 GB. [2020-07-28 23:12:25,343 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2369.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 929.2 MB in the beginning and 1.1 GB in the end (delta: -165.6 MB). Peak memory consumption was 76.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6578]: 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...