./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--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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--ethernet--packetengines--hamachi.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 0455dea5ce5172454c88dcccbddd3963e4da3230 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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--ethernet--packetengines--hamachi.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 0455dea5ce5172454c88dcccbddd3963e4da3230 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:55:10,190 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:55:10,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:55:10,231 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:55:10,233 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:55:10,238 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:55:10,240 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:55:10,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:55:10,264 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:55:10,268 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:55:10,273 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:55:10,280 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:55:10,280 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:55:10,287 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:55:10,289 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:55:10,295 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:55:10,297 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:55:10,302 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:55:10,308 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:55:10,314 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:55:10,323 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:55:10,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:55:10,333 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:55:10,338 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:55:10,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:55:10,347 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:55:10,347 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:55:10,352 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:55:10,353 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:55:10,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:55:10,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:55:10,357 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:55:10,358 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:55:10,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:55:10,366 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:55:10,366 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:55:10,370 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:55:10,371 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:55:10,371 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:55:10,375 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:55:10,377 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:55:10,381 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:55:10,421 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:55:10,423 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:55:10,427 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:55:10,430 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:55:10,431 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:55:10,431 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:55:10,431 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:55:10,432 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:55:10,432 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:55:10,435 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:55:10,436 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:55:10,437 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:55:10,437 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:55:10,438 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:55:10,438 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:55:10,440 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:55:10,440 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:55:10,440 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:55:10,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:55:10,442 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:55:10,442 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:55:10,443 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:55:10,444 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:55:10,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:55:10,444 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:55:10,444 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:55:10,445 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 -> 0455dea5ce5172454c88dcccbddd3963e4da3230 [2019-11-27 10:55:10,961 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:55:10,992 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:55:11,001 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:55:11,004 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:55:11,008 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:55:11,009 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i [2019-11-27 10:55:11,183 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49e46f24a/aab553ceeceb4ba3821a909d2ca188bb/FLAGdf7a60cf1 [2019-11-27 10:55:13,069 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:55:13,073 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i [2019-11-27 10:55:13,175 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49e46f24a/aab553ceeceb4ba3821a909d2ca188bb/FLAGdf7a60cf1 [2019-11-27 10:55:13,216 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49e46f24a/aab553ceeceb4ba3821a909d2ca188bb [2019-11-27 10:55:13,224 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:55:13,230 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:55:13,236 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:55:13,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:55:13,246 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:55:13,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:55:13" (1/1) ... [2019-11-27 10:55:13,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29618a7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:13, skipping insertion in model container [2019-11-27 10:55:13,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:55:13" (1/1) ... [2019-11-27 10:55:13,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:55:13,618 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:55:18,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:55:18,476 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:55:19,230 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:55:20,091 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:55:20,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:20 WrapperNode [2019-11-27 10:55:20,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:55:20,098 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:55:20,099 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:55:20,099 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:55:20,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:20" (1/1) ... [2019-11-27 10:55:20,294 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:20" (1/1) ... [2019-11-27 10:55:21,425 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:55:21,429 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:55:21,429 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:55:21,430 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:55:21,458 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:20" (1/1) ... [2019-11-27 10:55:21,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:20" (1/1) ... [2019-11-27 10:55:21,591 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:20" (1/1) ... [2019-11-27 10:55:21,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:20" (1/1) ... [2019-11-27 10:55:22,024 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:20" (1/1) ... [2019-11-27 10:55:22,155 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:20" (1/1) ... [2019-11-27 10:55:22,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:20" (1/1) ... [2019-11-27 10:55:22,362 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:55:22,371 INFO L168 Benchmark]: Toolchain (without parser) took 9135.42 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 849.6 MB in the end (delta: 100.6 MB). Peak memory consumption was 100.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:55:22,375 INFO L168 Benchmark]: CDTParser took 2.91 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 10:55:22,378 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6860.88 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 750.4 MB in the end (delta: 199.8 MB). Peak memory consumption was 199.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:55:22,380 INFO L168 Benchmark]: Boogie Procedure Inliner took 1330.91 ms. Allocated memory is still 1.0 GB. Free memory was 750.4 MB in the beginning and 914.7 MB in the end (delta: -164.3 MB). Peak memory consumption was 79.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:55:22,383 INFO L168 Benchmark]: Boogie Preprocessor took 933.68 ms. Allocated memory is still 1.0 GB. Free memory was 914.7 MB in the beginning and 849.6 MB in the end (delta: 65.1 MB). Peak memory consumption was 65.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:55:22,396 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.91 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 6860.88 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 750.4 MB in the end (delta: 199.8 MB). Peak memory consumption was 199.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1330.91 ms. Allocated memory is still 1.0 GB. Free memory was 750.4 MB in the beginning and 914.7 MB in the end (delta: -164.3 MB). Peak memory consumption was 79.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 933.68 ms. Allocated memory is still 1.0 GB. Free memory was 914.7 MB in the beginning and 849.6 MB in the end (delta: 65.1 MB). Peak memory consumption was 65.1 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-da95e15 [2019-11-27 10:55:26,476 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:55:26,482 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:55:26,518 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:55:26,520 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:55:26,524 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:55:26,531 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:55:26,549 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:55:26,551 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:55:26,558 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:55:26,560 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:55:26,565 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:55:26,568 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:55:26,576 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:55:26,578 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:55:26,579 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:55:26,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:55:26,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:55:26,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:55:26,602 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:55:26,610 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:55:26,616 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:55:26,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:55:26,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:55:26,634 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:55:26,634 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:55:26,637 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:55:26,640 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:55:26,642 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:55:26,646 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:55:26,647 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:55:26,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:55:26,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:55:26,653 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:55:26,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:55:26,658 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:55:26,661 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:55:26,662 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:55:26,665 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:55:26,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:55:26,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:55:26,671 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:55:26,718 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:55:26,720 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:55:26,726 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:55:26,726 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:55:26,727 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:55:26,727 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:55:26,728 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:55:26,728 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:55:26,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:55:26,730 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:55:26,731 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:55:26,733 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:55:26,733 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:55:26,735 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:55:26,736 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:55:26,736 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:55:26,736 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:55:26,738 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:55:26,738 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:55:26,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:55:26,741 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:55:26,741 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:55:26,741 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:55:26,742 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:55:26,742 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:55:26,742 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:55:26,744 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:55:26,744 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:55:26,745 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 -> 0455dea5ce5172454c88dcccbddd3963e4da3230 [2019-11-27 10:55:27,396 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:55:27,433 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:55:27,443 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:55:27,446 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:55:27,448 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:55:27,452 INFO L428 ainManager$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--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i [2019-11-27 10:55:27,628 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb707e792/00914ba71bbe4fdf92a3d7f37cef2469/FLAGd344526c2 [2019-11-27 10:55:29,565 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:55:29,569 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--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i [2019-11-27 10:55:29,663 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb707e792/00914ba71bbe4fdf92a3d7f37cef2469/FLAGd344526c2 [2019-11-27 10:55:29,703 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb707e792/00914ba71bbe4fdf92a3d7f37cef2469 [2019-11-27 10:55:29,712 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:55:29,718 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:55:29,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:55:29,722 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:55:29,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:55:29,735 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:55:29" (1/1) ... [2019-11-27 10:55:29,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29618a7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:29, skipping insertion in model container [2019-11-27 10:55:29,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:55:29" (1/1) ... [2019-11-27 10:55:29,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:55:30,069 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:55:34,758 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:55:34,929 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:55:35,857 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:55:36,740 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:55:36,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:36 WrapperNode [2019-11-27 10:55:36,747 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:55:36,748 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:55:36,751 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:55:36,751 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:55:36,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:36" (1/1) ... [2019-11-27 10:55:36,981 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:36" (1/1) ... [2019-11-27 10:55:38,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:55:38,105 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:55:38,106 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:55:38,106 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:55:38,127 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:36" (1/1) ... [2019-11-27 10:55:38,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:36" (1/1) ... [2019-11-27 10:55:38,306 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:36" (1/1) ... [2019-11-27 10:55:38,310 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:36" (1/1) ... [2019-11-27 10:55:38,900 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:36" (1/1) ... [2019-11-27 10:55:39,017 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:36" (1/1) ... [2019-11-27 10:55:39,137 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:36" (1/1) ... [2019-11-27 10:55:39,252 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:55:39,261 INFO L168 Benchmark]: Toolchain (without parser) took 9542.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 845.4 MB in the end (delta: 110.6 MB). Peak memory consumption was 110.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:55:39,266 INFO L168 Benchmark]: CDTParser took 0.45 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. [2019-11-27 10:55:39,268 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7027.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 739.2 MB in the end (delta: 216.7 MB). Peak memory consumption was 216.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:55:39,274 INFO L168 Benchmark]: Boogie Procedure Inliner took 1356.58 ms. Allocated memory is still 1.0 GB. Free memory was 739.2 MB in the beginning and 914.0 MB in the end (delta: -174.7 MB). Peak memory consumption was 63.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:55:39,277 INFO L168 Benchmark]: Boogie Preprocessor took 1149.51 ms. Allocated memory is still 1.0 GB. Free memory was 914.0 MB in the beginning and 845.4 MB in the end (delta: 68.6 MB). Peak memory consumption was 68.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:55:39,291 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 7027.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 739.2 MB in the end (delta: 216.7 MB). Peak memory consumption was 216.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1356.58 ms. Allocated memory is still 1.0 GB. Free memory was 739.2 MB in the beginning and 914.0 MB in the end (delta: -174.7 MB). Peak memory consumption was 63.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1149.51 ms. Allocated memory is still 1.0 GB. Free memory was 914.0 MB in the beginning and 845.4 MB in the end (delta: 68.6 MB). Peak memory consumption was 68.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...