./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-43_2a-drivers--net--vmxnet3--vmxnet3.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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--vmxnet3--vmxnet3.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 9d53eaf5b9221bf58debba42368291e517177ef4 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--vmxnet3--vmxnet3.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 9d53eaf5b9221bf58debba42368291e517177ef4 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:00:17,109 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:00:17,115 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:00:17,144 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:00:17,144 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:00:17,148 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:00:17,150 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:00:17,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:00:17,170 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:00:17,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:00:17,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:00:17,178 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:00:17,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:00:17,183 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:00:17,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:00:17,187 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:00:17,190 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:00:17,190 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:00:17,194 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:00:17,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:00:17,205 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:00:17,212 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:00:17,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:00:17,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:00:17,222 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:00:17,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:00:17,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:00:17,225 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:00:17,225 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:00:17,227 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:00:17,228 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:00:17,228 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:00:17,230 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:00:17,234 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:00:17,235 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:00:17,235 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:00:17,236 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:00:17,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:00:17,238 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:00:17,239 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:00:17,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:00:17,243 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:00:17,270 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:00:17,270 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:00:17,275 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:00:17,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:00:17,275 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:00:17,276 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:00:17,278 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:00:17,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:00:17,278 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:00:17,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:00:17,279 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:00:17,280 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:00:17,280 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:00:17,280 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:00:17,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:00:17,281 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:00:17,283 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:00:17,283 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:00:17,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:00:17,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:00:17,284 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:00:17,284 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:00:17,284 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:00:17,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:00:17,284 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:00:17,285 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:00:17,286 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 -> 9d53eaf5b9221bf58debba42368291e517177ef4 [2019-11-26 00:00:17,733 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:00:17,753 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:00:17,759 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:00:17,762 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:00:17,766 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:00:17,767 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--vmxnet3--vmxnet3.ko-entry_point.cil.out.i [2019-11-26 00:00:17,873 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11fd7eabe/38b2a6f67ba143dd9ed493f96e19013a/FLAGbb24d3c57 [2019-11-26 00:00:19,290 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:00:19,294 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--vmxnet3--vmxnet3.ko-entry_point.cil.out.i [2019-11-26 00:00:19,388 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11fd7eabe/38b2a6f67ba143dd9ed493f96e19013a/FLAGbb24d3c57 [2019-11-26 00:00:19,427 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11fd7eabe/38b2a6f67ba143dd9ed493f96e19013a [2019-11-26 00:00:19,434 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:00:19,438 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:00:19,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:00:19,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:00:19,447 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:00:19,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:00:19" (1/1) ... [2019-11-26 00:00:19,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29ac5b27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:19, skipping insertion in model container [2019-11-26 00:00:19,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:00:19" (1/1) ... [2019-11-26 00:00:19,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:00:19,750 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:00:25,940 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:00:26,078 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:00:27,311 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:00:28,918 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:00:28,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:28 WrapperNode [2019-11-26 00:00:28,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:00:28,924 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:00:28,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:00:28,925 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:00:28,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:28" (1/1) ... [2019-11-26 00:00:29,120 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:28" (1/1) ... [2019-11-26 00:00:30,877 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:00:30,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:00:30,880 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:00:30,880 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:00:30,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:28" (1/1) ... [2019-11-26 00:00:30,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:28" (1/1) ... [2019-11-26 00:00:31,281 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:28" (1/1) ... [2019-11-26 00:00:31,282 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:28" (1/1) ... [2019-11-26 00:00:32,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:28" (1/1) ... [2019-11-26 00:00:33,202 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:28" (1/1) ... [2019-11-26 00:00:33,433 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:28" (1/1) ... [2019-11-26 00:00:33,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:00:33,785 INFO L168 Benchmark]: Toolchain (without parser) took 14344.10 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 670.9 MB in the end (delta: 273.6 MB). Peak memory consumption was 463.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:33,788 INFO L168 Benchmark]: CDTParser took 0.45 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. [2019-11-26 00:00:33,793 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9484.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 812.6 MB in the end (delta: 126.2 MB). Peak memory consumption was 314.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:33,795 INFO L168 Benchmark]: Boogie Procedure Inliner took 1953.69 ms. Allocated memory is still 1.0 GB. Free memory was 812.6 MB in the beginning and 751.7 MB in the end (delta: 60.9 MB). Peak memory consumption was 230.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:33,798 INFO L168 Benchmark]: Boogie Preprocessor took 2901.60 ms. Allocated memory is still 1.0 GB. Free memory was 751.7 MB in the beginning and 670.9 MB in the end (delta: 80.8 MB). Peak memory consumption was 270.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:33,811 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 9484.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 812.6 MB in the end (delta: 126.2 MB). Peak memory consumption was 314.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1953.69 ms. Allocated memory is still 1.0 GB. Free memory was 812.6 MB in the beginning and 751.7 MB in the end (delta: 60.9 MB). Peak memory consumption was 230.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2901.60 ms. Allocated memory is still 1.0 GB. Free memory was 751.7 MB in the beginning and 670.9 MB in the end (delta: 80.8 MB). Peak memory consumption was 270.3 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 [2019-11-26 00:00:36,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:00:36,689 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:00:36,714 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:00:36,715 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:00:36,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:00:36,721 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:00:36,733 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:00:36,739 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:00:36,744 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:00:36,745 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:00:36,749 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:00:36,750 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:00:36,752 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:00:36,754 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:00:36,756 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:00:36,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:00:36,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:00:36,763 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:00:36,769 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:00:36,774 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:00:36,780 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:00:36,784 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:00:36,786 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:00:36,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:00:36,791 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:00:36,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:00:36,795 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:00:36,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:00:36,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:00:36,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:00:36,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:00:36,799 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:00:36,800 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:00:36,803 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:00:36,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:00:36,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:00:36,807 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:00:36,807 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:00:36,808 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:00:36,809 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:00:36,812 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:00:36,839 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:00:36,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:00:36,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:00:36,844 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:00:36,845 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:00:36,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:00:36,847 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:00:36,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:00:36,848 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:00:36,848 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:00:36,849 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:00:36,849 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:00:36,849 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:00:36,850 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:00:36,850 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:00:36,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:00:36,852 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:00:36,852 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:00:36,852 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:00:36,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:00:36,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:00:36,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:00:36,853 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:00:36,855 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:00:36,855 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:00:36,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:00:36,855 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:00:36,856 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:00:36,856 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 -> 9d53eaf5b9221bf58debba42368291e517177ef4 [2019-11-26 00:00:37,224 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:00:37,244 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:00:37,248 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:00:37,254 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:00:37,254 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:00:37,256 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--vmxnet3--vmxnet3.ko-entry_point.cil.out.i [2019-11-26 00:00:37,364 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c56c0a12f/24469d2ff383448c9de0a169fed6daf1/FLAGb47af81e7 [2019-11-26 00:00:38,897 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:00:38,899 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--vmxnet3--vmxnet3.ko-entry_point.cil.out.i [2019-11-26 00:00:39,015 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c56c0a12f/24469d2ff383448c9de0a169fed6daf1/FLAGb47af81e7 [2019-11-26 00:00:39,407 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c56c0a12f/24469d2ff383448c9de0a169fed6daf1 [2019-11-26 00:00:39,414 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:00:39,416 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:00:39,424 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:00:39,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:00:39,431 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:00:39,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:00:39" (1/1) ... [2019-11-26 00:00:39,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cb36a7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:39, skipping insertion in model container [2019-11-26 00:00:39,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:00:39" (1/1) ... [2019-11-26 00:00:39,454 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:00:39,737 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:00:47,356 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:00:47,518 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:00:48,767 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:00:50,271 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:00:50,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:50 WrapperNode [2019-11-26 00:00:50,273 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:00:50,275 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:00:50,275 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:00:50,275 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:00:50,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:50" (1/1) ... [2019-11-26 00:00:50,487 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:50" (1/1) ... [2019-11-26 00:00:52,078 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:00:52,083 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:00:52,084 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:00:52,084 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:00:52,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:50" (1/1) ... [2019-11-26 00:00:52,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:50" (1/1) ... [2019-11-26 00:00:52,418 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:50" (1/1) ... [2019-11-26 00:00:52,421 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:50" (1/1) ... [2019-11-26 00:00:54,041 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:50" (1/1) ... [2019-11-26 00:00:54,287 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:50" (1/1) ... [2019-11-26 00:00:54,498 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:50" (1/1) ... [2019-11-26 00:00:54,839 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:00:54,846 INFO L168 Benchmark]: Toolchain (without parser) took 15425.48 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 679.1 MB in the end (delta: 265.4 MB). Peak memory consumption was 435.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:54,848 INFO L168 Benchmark]: CDTParser took 0.24 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. [2019-11-26 00:00:54,853 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10849.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 758.4 MB in the end (delta: 180.3 MB). Peak memory consumption was 311.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:54,855 INFO L168 Benchmark]: Boogie Procedure Inliner took 1808.32 ms. Allocated memory is still 1.0 GB. Free memory was 758.4 MB in the beginning and 752.2 MB in the end (delta: 6.3 MB). Peak memory consumption was 149.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:54,856 INFO L168 Benchmark]: Boogie Preprocessor took 2755.88 ms. Allocated memory is still 1.0 GB. Free memory was 752.2 MB in the beginning and 679.1 MB in the end (delta: 73.1 MB). Peak memory consumption was 242.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:54,868 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 10849.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 758.4 MB in the end (delta: 180.3 MB). Peak memory consumption was 311.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1808.32 ms. Allocated memory is still 1.0 GB. Free memory was 758.4 MB in the beginning and 752.2 MB in the end (delta: 6.3 MB). Peak memory consumption was 149.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2755.88 ms. Allocated memory is still 1.0 GB. Free memory was 752.2 MB in the beginning and 679.1 MB in the end (delta: 73.1 MB). Peak memory consumption was 242.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...