./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5901de56-2020-4588-9acf-900e8bee6279/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5901de56-2020-4588-9acf-900e8bee6279/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5901de56-2020-4588-9acf-900e8bee6279/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5901de56-2020-4588-9acf-900e8bee6279/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5901de56-2020-4588-9acf-900e8bee6279/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5901de56-2020-4588-9acf-900e8bee6279/bin/uautomizer --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 23d59ebe809c354830986cb7722ba62d02e2ab6a ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5901de56-2020-4588-9acf-900e8bee6279/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5901de56-2020-4588-9acf-900e8bee6279/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5901de56-2020-4588-9acf-900e8bee6279/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5901de56-2020-4588-9acf-900e8bee6279/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5901de56-2020-4588-9acf-900e8bee6279/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5901de56-2020-4588-9acf-900e8bee6279/bin/uautomizer --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 23d59ebe809c354830986cb7722ba62d02e2ab6a .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 10:08:00,131 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:08:00,132 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:08:00,140 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:08:00,140 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:08:00,141 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:08:00,142 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:08:00,143 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:08:00,144 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:08:00,145 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:08:00,146 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:08:00,146 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:08:00,147 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:08:00,147 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:08:00,148 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:08:00,149 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:08:00,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:08:00,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:08:00,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:08:00,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:08:00,154 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:08:00,155 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:08:00,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:08:00,156 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:08:00,158 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:08:00,158 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:08:00,158 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:08:00,159 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:08:00,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:08:00,160 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:08:00,160 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:08:00,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:08:00,161 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:08:00,161 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:08:00,162 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:08:00,162 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:08:00,162 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:08:00,162 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:08:00,163 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:08:00,163 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:08:00,164 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:08:00,164 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5901de56-2020-4588-9acf-900e8bee6279/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 10:08:00,173 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:08:00,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:08:00,174 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:08:00,174 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:08:00,174 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:08:00,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:08:00,175 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 10:08:00,175 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:08:00,175 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:08:00,175 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:08:00,175 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:08:00,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:08:00,175 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:08:00,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:08:00,176 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:08:00,176 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:08:00,176 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:08:00,176 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:08:00,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:08:00,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:08:00,176 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:08:00,176 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:08:00,177 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 10:08:00,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 10:08:00,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:08:00,177 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:08:00,177 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:08:00,177 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_5901de56-2020-4588-9acf-900e8bee6279/bin/uautomizer 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 -> 23d59ebe809c354830986cb7722ba62d02e2ab6a [2019-12-07 10:08:00,284 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:08:00,295 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:08:00,298 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:08:00,299 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:08:00,299 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:08:00,300 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5901de56-2020-4588-9acf-900e8bee6279/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-entry_point.cil.out.i [2019-12-07 10:08:00,348 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5901de56-2020-4588-9acf-900e8bee6279/bin/uautomizer/data/e8e317c49/3eaabc8488664803ae3241320091c743/FLAGc1c2624da [2019-12-07 10:08:01,616 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:08:01,616 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5901de56-2020-4588-9acf-900e8bee6279/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-entry_point.cil.out.i [2019-12-07 10:08:01,736 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5901de56-2020-4588-9acf-900e8bee6279/bin/uautomizer/data/e8e317c49/3eaabc8488664803ae3241320091c743/FLAGc1c2624da [2019-12-07 10:08:01,827 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5901de56-2020-4588-9acf-900e8bee6279/bin/uautomizer/data/e8e317c49/3eaabc8488664803ae3241320091c743 [2019-12-07 10:08:01,832 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:08:01,834 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:08:01,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:08:01,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:08:01,842 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:08:01,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:08:01" (1/1) ... [2019-12-07 10:08:01,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@460593d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:08:01, skipping insertion in model container [2019-12-07 10:08:01,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:08:01" (1/1) ... [2019-12-07 10:08:01,860 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:08:02,326 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:09:06,978 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 10:09:06,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1632715b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:09:06, skipping insertion in model container [2019-12-07 10:09:06,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:09:06,979 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:09:06,981 INFO L168 Benchmark]: Toolchain (without parser) took 65147.43 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 830.5 MB). Free memory was 799.7 MB in the beginning and 1.1 GB in the end (delta: -252.7 MB). Peak memory consumption was 784.5 MB. Max. memory is 11.5 GB. [2019-12-07 10:09:06,982 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:09:06,982 INFO L168 Benchmark]: CACSL2BoogieTranslator took 65143.28 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 830.5 MB). Free memory was 799.7 MB in the beginning and 1.1 GB in the end (delta: -252.7 MB). Peak memory consumption was 784.5 MB. Max. memory is 11.5 GB. [2019-12-07 10:09:06,984 INFO L335 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 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 65143.28 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 830.5 MB). Free memory was 799.7 MB in the beginning and 1.1 GB in the end (delta: -252.7 MB). Peak memory consumption was 784.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 80793]: 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-f470102 [2019-12-07 10:09:08,143 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:09:08,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:09:08,153 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:09:08,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:09:08,154 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:09:08,155 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:09:08,157 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:09:08,159 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:09:08,160 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:09:08,161 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:09:08,162 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:09:08,162 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:09:08,163 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:09:08,164 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:09:08,165 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:09:08,165 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:09:08,166 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:09:08,168 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:09:08,170 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:09:08,171 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:09:08,172 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:09:08,173 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:09:08,174 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:09:08,177 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:09:08,177 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:09:08,177 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:09:08,178 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:09:08,178 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:09:08,179 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:09:08,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:09:08,180 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:09:08,180 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:09:08,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:09:08,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:09:08,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:09:08,182 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:09:08,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:09:08,183 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:09:08,184 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:09:08,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:09:08,185 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5901de56-2020-4588-9acf-900e8bee6279/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 10:09:08,196 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:09:08,196 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:09:08,197 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:09:08,197 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:09:08,197 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:09:08,197 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:09:08,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:09:08,197 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:09:08,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:09:08,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:09:08,198 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 10:09:08,198 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 10:09:08,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:09:08,198 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:09:08,198 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:09:08,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:09:08,198 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:09:08,199 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:09:08,199 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:09:08,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:09:08,199 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:09:08,199 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:09:08,199 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:09:08,199 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 10:09:08,199 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 10:09:08,200 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:09:08,200 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:09:08,200 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:09:08,200 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 10:09:08,200 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_5901de56-2020-4588-9acf-900e8bee6279/bin/uautomizer 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 -> 23d59ebe809c354830986cb7722ba62d02e2ab6a [2019-12-07 10:09:08,371 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:09:08,381 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:09:08,383 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:09:08,384 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:09:08,385 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:09:08,385 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5901de56-2020-4588-9acf-900e8bee6279/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-entry_point.cil.out.i [2019-12-07 10:09:08,425 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5901de56-2020-4588-9acf-900e8bee6279/bin/uautomizer/data/ff839bba8/a4aabb7d42134a2c91ceabe6fb1203cd/FLAG2213cfdb2 [2019-12-07 10:09:09,585 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:09:09,586 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5901de56-2020-4588-9acf-900e8bee6279/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-entry_point.cil.out.i [2019-12-07 10:09:09,693 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5901de56-2020-4588-9acf-900e8bee6279/bin/uautomizer/data/ff839bba8/a4aabb7d42134a2c91ceabe6fb1203cd/FLAG2213cfdb2 [2019-12-07 10:09:09,921 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5901de56-2020-4588-9acf-900e8bee6279/bin/uautomizer/data/ff839bba8/a4aabb7d42134a2c91ceabe6fb1203cd [2019-12-07 10:09:09,927 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:09:09,930 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:09:09,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:09:09,933 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:09:09,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:09:09,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:09:09" (1/1) ... [2019-12-07 10:09:09,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36623ed3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:09:09, skipping insertion in model container [2019-12-07 10:09:09,949 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:09:09" (1/1) ... [2019-12-07 10:09:09,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:09:10,496 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:10:15,745 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 10:10:15,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3438ae5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:10:15, skipping insertion in model container [2019-12-07 10:10:15,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:10:15,746 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:10:15,748 INFO L168 Benchmark]: Toolchain (without parser) took 65818.78 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 929.6 MB). Free memory was 812.6 MB in the beginning and 1.3 GB in the end (delta: -500.8 MB). Peak memory consumption was 906.0 MB. Max. memory is 11.5 GB. [2019-12-07 10:10:15,749 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:10:15,750 INFO L168 Benchmark]: CACSL2BoogieTranslator took 65813.56 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 929.6 MB). Free memory was 812.6 MB in the beginning and 1.3 GB in the end (delta: -500.8 MB). Peak memory consumption was 906.0 MB. Max. memory is 11.5 GB. [2019-12-07 10:10:15,751 INFO L335 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 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 65813.56 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 929.6 MB). Free memory was 812.6 MB in the beginning and 1.3 GB in the end (delta: -500.8 MB). Peak memory consumption was 906.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 80793]: 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...