./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--dsa--mv88e6xxx_drv.ko-ldv_main2.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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-consumption/linux-3.8-rc1-32_7a-drivers--net--dsa--mv88e6xxx_drv.ko-ldv_main2.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 dc519c8faaecb9678860228354c744dce874b0b2 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 -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-consumption/linux-3.8-rc1-32_7a-drivers--net--dsa--mv88e6xxx_drv.ko-ldv_main2.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 dc519c8faaecb9678860228354c744dce874b0b2 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:44:07,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:44:07,885 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:44:07,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:44:07,921 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:44:07,923 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:44:07,927 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:44:07,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:44:07,951 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:44:07,956 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:44:07,961 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:44:07,963 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:44:07,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:44:07,971 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:44:07,975 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:44:07,980 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:44:07,982 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:44:07,988 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:44:07,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:44:08,011 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:44:08,024 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:44:08,028 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:44:08,034 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:44:08,038 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:44:08,046 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:44:08,047 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:44:08,049 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:44:08,051 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:44:08,053 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:44:08,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:44:08,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:44:08,060 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:44:08,061 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:44:08,062 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:44:08,067 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:44:08,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:44:08,069 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:44:08,071 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:44:08,071 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:44:08,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:44:08,080 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:44:08,081 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:44:08,137 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:44:08,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:44:08,142 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:44:08,144 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:44:08,144 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:44:08,145 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:44:08,146 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:44:08,146 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:44:08,146 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:44:08,149 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:44:08,150 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:44:08,151 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:44:08,151 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:44:08,152 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:44:08,152 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:44:08,152 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:44:08,153 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:44:08,156 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:44:08,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:44:08,157 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:44:08,157 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:44:08,157 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:44:08,158 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:44:08,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:44:08,158 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:44:08,158 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:44:08,159 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 -> dc519c8faaecb9678860228354c744dce874b0b2 [2019-11-25 23:44:08,762 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:44:08,792 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:44:08,799 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:44:08,804 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:44:08,806 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:44:08,809 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--dsa--mv88e6xxx_drv.ko-ldv_main2.cil.out.i [2019-11-25 23:44:08,969 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82c75bd8b/4fde486b706f4a8aa1d80a3e5532d253/FLAGf8d4298fc [2019-11-25 23:44:10,799 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:44:10,801 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--dsa--mv88e6xxx_drv.ko-ldv_main2.cil.out.i [2019-11-25 23:44:10,917 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82c75bd8b/4fde486b706f4a8aa1d80a3e5532d253/FLAGf8d4298fc [2019-11-25 23:44:10,959 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82c75bd8b/4fde486b706f4a8aa1d80a3e5532d253 [2019-11-25 23:44:10,965 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:44:10,971 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:44:10,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:44:10,977 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:44:10,985 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:44:10,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:44:10" (1/1) ... [2019-11-25 23:44:10,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3774c07b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:10, skipping insertion in model container [2019-11-25 23:44:10,998 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:44:10" (1/1) ... [2019-11-25 23:44:11,016 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:44:11,269 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:44:14,955 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:44:15,157 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:44:15,760 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:44:16,267 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:44:16,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:16 WrapperNode [2019-11-25 23:44:16,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:44:16,273 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:44:16,274 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:44:16,274 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:44:16,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:16" (1/1) ... [2019-11-25 23:44:16,469 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:16" (1/1) ... [2019-11-25 23:44:17,234 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:44:17,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:44:17,236 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:44:17,240 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:44:17,273 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:16" (1/1) ... [2019-11-25 23:44:17,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:16" (1/1) ... [2019-11-25 23:44:17,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:16" (1/1) ... [2019-11-25 23:44:17,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:16" (1/1) ... [2019-11-25 23:44:17,829 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:16" (1/1) ... [2019-11-25 23:44:17,955 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:16" (1/1) ... [2019-11-25 23:44:18,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:16" (1/1) ... [2019-11-25 23:44:18,150 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:44:18,161 INFO L168 Benchmark]: Toolchain (without parser) took 7184.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 718.7 MB in the end (delta: 231.5 MB). Peak memory consumption was 231.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:18,165 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:44:18,166 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5296.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 839.0 MB in the end (delta: 111.2 MB). Peak memory consumption was 111.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:18,171 INFO L168 Benchmark]: Boogie Procedure Inliner took 961.84 ms. Allocated memory is still 1.0 GB. Free memory was 839.0 MB in the beginning and 763.1 MB in the end (delta: 75.9 MB). Peak memory consumption was 75.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:18,174 INFO L168 Benchmark]: Boogie Preprocessor took 917.64 ms. Allocated memory is still 1.0 GB. Free memory was 763.1 MB in the beginning and 718.7 MB in the end (delta: 44.4 MB). Peak memory consumption was 44.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:18,187 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5296.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 839.0 MB in the end (delta: 111.2 MB). Peak memory consumption was 111.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 961.84 ms. Allocated memory is still 1.0 GB. Free memory was 839.0 MB in the beginning and 763.1 MB in the end (delta: 75.9 MB). Peak memory consumption was 75.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 917.64 ms. Allocated memory is still 1.0 GB. Free memory was 763.1 MB in the beginning and 718.7 MB in the end (delta: 44.4 MB). Peak memory consumption was 44.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:44:22,675 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:44:22,682 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:44:22,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:44:22,714 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:44:22,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:44:22,729 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:44:22,744 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:44:22,748 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:44:22,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:44:22,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:44:22,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:44:22,766 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:44:22,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:44:22,772 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:44:22,777 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:44:22,791 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:44:22,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:44:22,801 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:44:22,810 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:44:22,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:44:22,826 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:44:22,828 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:44:22,833 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:44:22,841 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:44:22,842 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:44:22,842 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:44:22,847 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:44:22,848 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:44:22,849 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:44:22,852 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:44:22,853 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:44:22,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:44:22,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:44:22,862 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:44:22,865 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:44:22,868 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:44:22,869 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:44:22,869 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:44:22,872 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:44:22,875 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:44:22,877 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:44:22,921 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:44:22,923 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:44:22,927 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:44:22,929 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:44:22,931 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:44:22,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:44:22,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:44:22,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:44:22,933 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:44:22,934 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:44:22,935 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:44:22,939 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:44:22,939 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:44:22,940 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:44:22,940 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:44:22,941 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:44:22,941 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:44:22,941 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:44:22,942 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:44:22,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:44:22,942 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:44:22,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:44:22,944 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:44:22,944 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:44:22,946 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:44:22,946 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:44:22,946 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:44:22,948 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:44:22,948 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 -> dc519c8faaecb9678860228354c744dce874b0b2 [2019-11-25 23:44:23,620 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:44:23,659 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:44:23,668 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:44:23,674 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:44:23,677 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:44:23,679 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--dsa--mv88e6xxx_drv.ko-ldv_main2.cil.out.i [2019-11-25 23:44:23,859 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17ad46663/14ce9153da9f4765aebc992e0f23f029/FLAG907a9a06c [2019-11-25 23:44:25,834 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:44:25,838 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--dsa--mv88e6xxx_drv.ko-ldv_main2.cil.out.i [2019-11-25 23:44:25,931 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17ad46663/14ce9153da9f4765aebc992e0f23f029/FLAG907a9a06c [2019-11-25 23:44:25,974 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17ad46663/14ce9153da9f4765aebc992e0f23f029 [2019-11-25 23:44:25,981 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:44:25,986 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:44:25,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:44:25,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:44:26,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:44:26,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:44:25" (1/1) ... [2019-11-25 23:44:26,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ad6c7bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:26, skipping insertion in model container [2019-11-25 23:44:26,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:44:25" (1/1) ... [2019-11-25 23:44:26,037 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:44:26,304 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:44:29,519 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:44:29,733 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:44:30,320 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:44:30,886 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:44:30,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:30 WrapperNode [2019-11-25 23:44:30,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:44:30,895 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:44:30,895 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:44:30,896 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:44:30,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:30" (1/1) ... [2019-11-25 23:44:31,073 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:30" (1/1) ... [2019-11-25 23:44:31,794 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:44:31,798 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:44:31,801 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:44:31,801 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:44:31,824 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:30" (1/1) ... [2019-11-25 23:44:31,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:30" (1/1) ... [2019-11-25 23:44:31,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:30" (1/1) ... [2019-11-25 23:44:31,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:30" (1/1) ... [2019-11-25 23:44:32,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:30" (1/1) ... [2019-11-25 23:44:32,497 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:30" (1/1) ... [2019-11-25 23:44:32,581 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:30" (1/1) ... [2019-11-25 23:44:33,097 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:44:33,102 INFO L168 Benchmark]: Toolchain (without parser) took 7114.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 936.1 MB in the end (delta: 12.7 MB). Peak memory consumption was 293.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:33,103 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:44:33,105 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4900.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 827.6 MB in the end (delta: 121.2 MB). Peak memory consumption was 121.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:33,107 INFO L168 Benchmark]: Boogie Procedure Inliner took 902.86 ms. Allocated memory is still 1.0 GB. Free memory was 827.6 MB in the beginning and 757.4 MB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:33,109 INFO L168 Benchmark]: Boogie Preprocessor took 1299.42 ms. Allocated memory is still 1.0 GB. Free memory was 757.4 MB in the beginning and 936.1 MB in the end (delta: -178.8 MB). Peak memory consumption was 102.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:33,121 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 4900.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 827.6 MB in the end (delta: 121.2 MB). Peak memory consumption was 121.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 902.86 ms. Allocated memory is still 1.0 GB. Free memory was 827.6 MB in the beginning and 757.4 MB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1299.42 ms. Allocated memory is still 1.0 GB. Free memory was 757.4 MB in the beginning and 936.1 MB in the end (delta: -178.8 MB). Peak memory consumption was 102.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...