./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 509859d6 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 73210a130474b90ecf0798033f3efb4f4b904b60 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 73210a130474b90ecf0798033f3efb4f4b904b60 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:18:00,467 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:18:00,469 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:18:00,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:18:00,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:18:00,504 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:18:00,506 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:18:00,517 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:18:00,524 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:18:00,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:18:00,530 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:18:00,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:18:00,534 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:18:00,537 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:18:00,539 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:18:00,540 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:18:00,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:18:00,544 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:18:00,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:18:00,555 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:18:00,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:18:00,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:18:00,568 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:18:00,570 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:18:00,575 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:18:00,575 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:18:00,578 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:18:00,579 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:18:00,580 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:18:00,584 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:18:00,584 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:18:00,585 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:18:00,586 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:18:00,587 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:18:00,589 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:18:00,589 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:18:00,590 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:18:00,591 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:18:00,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:18:00,595 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:18:00,596 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:18:00,597 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:18:00,623 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:18:00,625 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:18:00,628 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:18:00,629 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:18:00,629 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:18:00,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:18:00,632 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:18:00,632 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:18:00,632 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:18:00,632 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:18:00,633 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:18:00,634 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:18:00,634 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:18:00,634 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:18:00,635 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:18:00,635 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:18:00,637 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:18:00,637 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:18:00,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:18:00,637 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:18:00,638 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:18:00,638 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:18:00,638 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:18:00,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:18:00,639 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:18:00,640 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:18:00,640 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 -> 73210a130474b90ecf0798033f3efb4f4b904b60 [2019-11-27 17:18:01,097 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:18:01,115 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:18:01,119 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:18:01,123 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:18:01,125 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:18:01,126 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--vmxnet3--vmxnet3.ko-entry_point.cil.out.i [2019-11-27 17:18:01,231 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/248f2da41/89f65772fb6947f99d4f5680207a3d09/FLAGa9eb865fc [2019-11-27 17:18:02,725 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:18:02,726 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--vmxnet3--vmxnet3.ko-entry_point.cil.out.i [2019-11-27 17:18:02,825 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/248f2da41/89f65772fb6947f99d4f5680207a3d09/FLAGa9eb865fc [2019-11-27 17:18:03,271 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/248f2da41/89f65772fb6947f99d4f5680207a3d09 [2019-11-27 17:18:03,275 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:18:03,278 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:18:03,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:18:03,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:18:03,292 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:18:03,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:18:03" (1/1) ... [2019-11-27 17:18:03,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ab3dc54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:03, skipping insertion in model container [2019-11-27 17:18:03,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:18:03" (1/1) ... [2019-11-27 17:18:03,314 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:18:03,647 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:18:10,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:18:10,170 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:18:11,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:18:12,675 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:18:12,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:12 WrapperNode [2019-11-27 17:18:12,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:18:12,677 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:18:12,678 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:18:12,678 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:18:12,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:12" (1/1) ... [2019-11-27 17:18:12,891 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:12" (1/1) ... [2019-11-27 17:18:14,789 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:18:14,791 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:18:14,791 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:18:14,793 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:18:14,811 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:12" (1/1) ... [2019-11-27 17:18:14,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:12" (1/1) ... [2019-11-27 17:18:15,122 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:12" (1/1) ... [2019-11-27 17:18:15,124 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:12" (1/1) ... [2019-11-27 17:18:16,795 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:12" (1/1) ... [2019-11-27 17:18:17,021 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:12" (1/1) ... [2019-11-27 17:18:17,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:12" (1/1) ... [2019-11-27 17:18:17,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:18:17,590 INFO L168 Benchmark]: Toolchain (without parser) took 14309.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 661.9 MB in the end (delta: 281.2 MB). Peak memory consumption was 461.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:18:17,592 INFO L168 Benchmark]: CDTParser took 2.32 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. [2019-11-27 17:18:17,594 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9392.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 829.4 MB in the end (delta: 107.9 MB). Peak memory consumption was 312.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:18:17,597 INFO L168 Benchmark]: Boogie Procedure Inliner took 2113.33 ms. Allocated memory is still 1.0 GB. Free memory was 829.4 MB in the beginning and 738.8 MB in the end (delta: 90.6 MB). Peak memory consumption was 252.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:18:17,599 INFO L168 Benchmark]: Boogie Preprocessor took 2793.89 ms. Allocated memory is still 1.0 GB. Free memory was 738.8 MB in the beginning and 661.9 MB in the end (delta: 76.9 MB). Peak memory consumption was 257.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:18:17,608 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.32 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 9392.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 829.4 MB in the end (delta: 107.9 MB). Peak memory consumption was 312.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2113.33 ms. Allocated memory is still 1.0 GB. Free memory was 829.4 MB in the beginning and 738.8 MB in the end (delta: 90.6 MB). Peak memory consumption was 252.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2793.89 ms. Allocated memory is still 1.0 GB. Free memory was 738.8 MB in the beginning and 661.9 MB in the end (delta: 76.9 MB). Peak memory consumption was 257.6 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 0.1.24-509859d [2019-11-27 17:18:20,485 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:18:20,487 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:18:20,511 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:18:20,514 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:18:20,522 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:18:20,527 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:18:20,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:18:20,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:18:20,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:18:20,552 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:18:20,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:18:20,559 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:18:20,561 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:18:20,565 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:18:20,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:18:20,570 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:18:20,572 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:18:20,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:18:20,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:18:20,583 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:18:20,593 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:18:20,594 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:18:20,596 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:18:20,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:18:20,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:18:20,603 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:18:20,608 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:18:20,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:18:20,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:18:20,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:18:20,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:18:20,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:18:20,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:18:20,617 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:18:20,617 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:18:20,621 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:18:20,621 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:18:20,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:18:20,622 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:18:20,626 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:18:20,627 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:18:20,656 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:18:20,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:18:20,660 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:18:20,662 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:18:20,662 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:18:20,662 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:18:20,662 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:18:20,663 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:18:20,663 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:18:20,663 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:18:20,665 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:18:20,667 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:18:20,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:18:20,668 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:18:20,668 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:18:20,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:18:20,668 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:18:20,668 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:18:20,669 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:18:20,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:18:20,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:18:20,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:18:20,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:18:20,673 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:18:20,673 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:18:20,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:18:20,673 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:18:20,673 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:18:20,674 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 -> 73210a130474b90ecf0798033f3efb4f4b904b60 [2019-11-27 17:18:21,137 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:18:21,152 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:18:21,161 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:18:21,162 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:18:21,163 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:18:21,163 INFO L428 ainManager$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 [2019-11-27 17:18:21,271 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bc9b26ae/d9660f09b33a4ca69449b2d698ba9a7d/FLAG22d98a7de [2019-11-27 17:18:22,736 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:18:22,740 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 [2019-11-27 17:18:22,849 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bc9b26ae/d9660f09b33a4ca69449b2d698ba9a7d/FLAG22d98a7de [2019-11-27 17:18:23,315 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bc9b26ae/d9660f09b33a4ca69449b2d698ba9a7d [2019-11-27 17:18:23,323 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:18:23,325 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:18:23,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:18:23,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:18:23,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:18:23,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:18:23" (1/1) ... [2019-11-27 17:18:23,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ab3dc54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:23, skipping insertion in model container [2019-11-27 17:18:23,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:18:23" (1/1) ... [2019-11-27 17:18:23,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:18:23,665 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:18:31,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:18:31,411 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:18:32,674 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:18:34,221 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:18:34,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:34 WrapperNode [2019-11-27 17:18:34,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:18:34,224 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:18:34,224 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:18:34,224 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:18:34,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:34" (1/1) ... [2019-11-27 17:18:34,439 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:34" (1/1) ... [2019-11-27 17:18:36,100 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:18:36,104 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:18:36,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:18:36,105 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:18:36,123 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:34" (1/1) ... [2019-11-27 17:18:36,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:34" (1/1) ... [2019-11-27 17:18:36,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:34" (1/1) ... [2019-11-27 17:18:36,464 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:34" (1/1) ... [2019-11-27 17:18:38,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:34" (1/1) ... [2019-11-27 17:18:38,337 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:34" (1/1) ... [2019-11-27 17:18:38,654 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:34" (1/1) ... [2019-11-27 17:18:38,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:18:38,996 INFO L168 Benchmark]: Toolchain (without parser) took 15665.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 692.3 MB in the end (delta: 250.8 MB). Peak memory consumption was 442.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:18:38,997 INFO L168 Benchmark]: CDTParser took 1.82 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. [2019-11-27 17:18:39,001 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10893.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 779.2 MB in the end (delta: 158.2 MB). Peak memory consumption was 309.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:18:39,002 INFO L168 Benchmark]: Boogie Procedure Inliner took 1880.18 ms. Allocated memory is still 1.0 GB. Free memory was 779.2 MB in the beginning and 765.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 180.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:18:39,005 INFO L168 Benchmark]: Boogie Preprocessor took 2884.37 ms. Allocated memory is still 1.0 GB. Free memory was 765.7 MB in the beginning and 692.3 MB in the end (delta: 73.4 MB). Peak memory consumption was 264.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:18:39,016 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.82 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 10893.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 779.2 MB in the end (delta: 158.2 MB). Peak memory consumption was 309.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1880.18 ms. Allocated memory is still 1.0 GB. Free memory was 779.2 MB in the beginning and 765.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 180.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2884.37 ms. Allocated memory is still 1.0 GB. Free memory was 765.7 MB in the beginning and 692.3 MB in the end (delta: 73.4 MB). Peak memory consumption was 264.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...