./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--igbvf--igbvf.ko-entry_point.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-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--igbvf--igbvf.ko-entry_point.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 0503e7f61ed7eeba8d74fcfe12ea83e824f17803 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--igbvf--igbvf.ko-entry_point.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 0503e7f61ed7eeba8d74fcfe12ea83e824f17803 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:45:44,900 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:45:44,906 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:45:44,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:45:44,939 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:45:44,948 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:45:44,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:45:44,970 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:45:44,974 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:45:44,978 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:45:44,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:45:44,989 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:45:44,991 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:45:44,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:45:44,999 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:45:45,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:45:45,015 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:45:45,018 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:45:45,022 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:45:45,031 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:45:45,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:45:45,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:45:45,047 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:45:45,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:45:45,060 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:45:45,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:45:45,061 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:45:45,064 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:45:45,066 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:45:45,069 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:45:45,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:45:45,074 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:45:45,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:45:45,080 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:45:45,083 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:45:45,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:45:45,086 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:45:45,088 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:45:45,088 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:45:45,092 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:45:45,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:45:45,098 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:45:45,141 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:45:45,142 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:45:45,145 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:45:45,147 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:45:45,147 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:45:45,148 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:45:45,150 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:45:45,150 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:45:45,151 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:45:45,151 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:45:45,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:45:45,156 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:45:45,156 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:45:45,157 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:45:45,157 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:45:45,158 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:45:45,158 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:45:45,158 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:45:45,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:45:45,159 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:45:45,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:45:45,161 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:45:45,161 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:45:45,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:45:45,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:45:45,164 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:45:45,164 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 -> 0503e7f61ed7eeba8d74fcfe12ea83e824f17803 [2019-11-25 23:45:45,830 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:45:45,862 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:45:45,869 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:45:45,874 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:45:45,875 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:45:45,876 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--igbvf--igbvf.ko-entry_point.cil.out.i [2019-11-25 23:45:46,036 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa9762949/68ed2b822560433286c912717e0ab4fc/FLAGd68aec200 [2019-11-25 23:45:48,182 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:45:48,184 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--igbvf--igbvf.ko-entry_point.cil.out.i [2019-11-25 23:45:48,306 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa9762949/68ed2b822560433286c912717e0ab4fc/FLAGd68aec200 [2019-11-25 23:45:48,343 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa9762949/68ed2b822560433286c912717e0ab4fc [2019-11-25 23:45:48,349 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:45:48,353 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:45:48,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:48,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:45:48,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:45:48,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:48" (1/1) ... [2019-11-25 23:45:48,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d39e63f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:48, skipping insertion in model container [2019-11-25 23:45:48,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:48" (1/1) ... [2019-11-25 23:45:48,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:45:48,778 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:45:57,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:57,263 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:45:58,431 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:46:01,143 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:46:01,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:01 WrapperNode [2019-11-25 23:46:01,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:46:01,145 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:46:01,150 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:46:01,153 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:46:01,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:01" (1/1) ... [2019-11-25 23:46:01,465 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:01" (1/1) ... [2019-11-25 23:46:04,654 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:46:04,655 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:46:04,655 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:46:04,656 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:46:04,680 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:01" (1/1) ... [2019-11-25 23:46:04,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:01" (1/1) ... [2019-11-25 23:46:05,321 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:01" (1/1) ... [2019-11-25 23:46:05,326 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:01" (1/1) ... [2019-11-25 23:46:08,149 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:01" (1/1) ... [2019-11-25 23:46:08,542 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:01" (1/1) ... [2019-11-25 23:46:09,111 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:01" (1/1) ... [2019-11-25 23:46:10,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:46:10,035 INFO L168 Benchmark]: Toolchain (without parser) took 21676.32 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 671.9 MB in the end (delta: 278.4 MB). Peak memory consumption was 483.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:10,037 INFO L168 Benchmark]: CDTParser took 2.19 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:46:10,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12782.55 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 890.8 MB in the end (delta: 59.4 MB). Peak memory consumption was 322.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:10,046 INFO L168 Benchmark]: Boogie Procedure Inliner took 3509.70 ms. Allocated memory is still 1.0 GB. Free memory was 890.8 MB in the beginning and 769.1 MB in the end (delta: 121.7 MB). Peak memory consumption was 320.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:10,052 INFO L168 Benchmark]: Boogie Preprocessor took 5368.87 ms. Allocated memory is still 1.0 GB. Free memory was 769.1 MB in the beginning and 671.9 MB in the end (delta: 97.3 MB). Peak memory consumption was 302.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:10,061 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.19 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 12782.55 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 890.8 MB in the end (delta: 59.4 MB). Peak memory consumption was 322.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3509.70 ms. Allocated memory is still 1.0 GB. Free memory was 890.8 MB in the beginning and 769.1 MB in the end (delta: 121.7 MB). Peak memory consumption was 320.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5368.87 ms. Allocated memory is still 1.0 GB. Free memory was 769.1 MB in the beginning and 671.9 MB in the end (delta: 97.3 MB). Peak memory consumption was 302.2 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 23:46:14,117 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:46:14,124 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:46:14,153 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:46:14,155 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:46:14,164 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:46:14,172 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:46:14,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:46:14,195 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:46:14,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:46:14,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:46:14,211 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:46:14,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:46:14,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:46:14,221 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:46:14,226 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:46:14,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:46:14,235 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:46:14,240 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:46:14,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:46:14,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:46:14,265 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:46:14,269 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:46:14,273 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:46:14,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:46:14,282 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:46:14,284 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:46:14,286 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:46:14,287 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:46:14,292 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:46:14,294 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:46:14,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:46:14,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:46:14,300 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:46:14,304 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:46:14,305 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:46:14,308 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:46:14,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:46:14,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:46:14,311 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:46:14,316 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:46:14,317 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:46:14,359 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:46:14,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:46:14,362 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:46:14,367 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:46:14,367 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:46:14,368 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:46:14,368 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:46:14,368 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:46:14,369 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:46:14,369 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:46:14,370 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:46:14,371 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:46:14,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:46:14,372 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:46:14,372 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:46:14,373 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:46:14,373 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:46:14,374 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:46:14,375 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:46:14,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:46:14,375 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:46:14,377 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:46:14,377 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:46:14,377 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:46:14,378 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:46:14,380 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:46:14,380 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:46:14,380 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:46:14,381 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 -> 0503e7f61ed7eeba8d74fcfe12ea83e824f17803 [2019-11-25 23:46:14,920 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:46:14,954 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:46:14,960 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:46:14,964 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:46:14,968 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:46:14,970 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--igbvf--igbvf.ko-entry_point.cil.out.i [2019-11-25 23:46:15,120 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/947943cba/b7c42bcdaa7a49c69475b8aa4f6e1424/FLAG22829afd2 [2019-11-25 23:46:17,239 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:46:17,242 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--igbvf--igbvf.ko-entry_point.cil.out.i [2019-11-25 23:46:17,368 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/947943cba/b7c42bcdaa7a49c69475b8aa4f6e1424/FLAG22829afd2 [2019-11-25 23:46:17,411 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/947943cba/b7c42bcdaa7a49c69475b8aa4f6e1424 [2019-11-25 23:46:17,419 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:46:17,424 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:46:17,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:46:17,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:46:17,438 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:46:17,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:46:17" (1/1) ... [2019-11-25 23:46:17,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d57adf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:17, skipping insertion in model container [2019-11-25 23:46:17,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:46:17" (1/1) ... [2019-11-25 23:46:17,469 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:46:17,969 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:46:25,840 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:46:26,063 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:46:27,415 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:46:30,536 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:46:30,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:30 WrapperNode [2019-11-25 23:46:30,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:46:30,542 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:46:30,547 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:46:30,547 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:46:30,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:30" (1/1) ... [2019-11-25 23:46:30,832 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:30" (1/1) ... [2019-11-25 23:46:33,512 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:46:33,517 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:46:33,519 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:46:33,519 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:46:33,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:30" (1/1) ... [2019-11-25 23:46:33,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:30" (1/1) ... [2019-11-25 23:46:34,081 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:30" (1/1) ... [2019-11-25 23:46:34,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:30" (1/1) ... [2019-11-25 23:46:36,693 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:30" (1/1) ... [2019-11-25 23:46:37,073 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:30" (1/1) ... [2019-11-25 23:46:37,495 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:30" (1/1) ... [2019-11-25 23:46:37,986 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:46:37,998 INFO L168 Benchmark]: Toolchain (without parser) took 20568.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 664.1 MB in the end (delta: 280.4 MB). Peak memory consumption was 444.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:38,008 INFO L168 Benchmark]: CDTParser took 2.24 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 23:46:38,009 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13112.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 828.1 MB in the end (delta: 116.5 MB). Peak memory consumption was 315.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:38,011 INFO L168 Benchmark]: Boogie Procedure Inliner took 2973.78 ms. Allocated memory is still 1.0 GB. Free memory was 828.1 MB in the beginning and 752.9 MB in the end (delta: 75.2 MB). Peak memory consumption was 236.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:38,016 INFO L168 Benchmark]: Boogie Preprocessor took 4470.09 ms. Allocated memory is still 1.0 GB. Free memory was 752.9 MB in the beginning and 664.1 MB in the end (delta: 88.8 MB). Peak memory consumption was 252.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:38,025 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.24 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 13112.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 828.1 MB in the end (delta: 116.5 MB). Peak memory consumption was 315.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2973.78 ms. Allocated memory is still 1.0 GB. Free memory was 828.1 MB in the beginning and 752.9 MB in the end (delta: 75.2 MB). Peak memory consumption was 236.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4470.09 ms. Allocated memory is still 1.0 GB. Free memory was 752.9 MB in the beginning and 664.1 MB in the end (delta: 88.8 MB). Peak memory consumption was 252.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...