./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--dec--tulip--dmfe.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--ethernet--dec--tulip--dmfe.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 7f9c869d4f6ae5c23732ba4a4edd675800aa0cb9 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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--dec--tulip--dmfe.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 7f9c869d4f6ae5c23732ba4a4edd675800aa0cb9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:16:54,217 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:16:54,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:16:54,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:16:54,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:16:54,262 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:16:54,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:16:54,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:16:54,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:16:54,294 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:16:54,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:16:54,303 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:16:54,303 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:16:54,308 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:16:54,313 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:16:54,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:16:54,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:16:54,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:16:54,329 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:16:54,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:16:54,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:16:54,354 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:16:54,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:16:54,360 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:16:54,368 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:16:54,369 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:16:54,369 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:16:54,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:16:54,376 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:16:54,377 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:16:54,378 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:16:54,378 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:16:54,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:16:54,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:16:54,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:16:54,389 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:16:54,390 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:16:54,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:16:54,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:16:54,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:16:54,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:16:54,398 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:16:54,439 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:16:54,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:16:54,446 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:16:54,448 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:16:54,448 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:16:54,448 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:16:54,451 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:16:54,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:16:54,452 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:16:54,452 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:16:54,454 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:16:54,457 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:16:54,457 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:16:54,458 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:16:54,459 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:16:54,462 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:16:54,462 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:16:54,463 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:16:54,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:16:54,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:16:54,464 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:16:54,465 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:16:54,465 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:16:54,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:16:54,468 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:16:54,468 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:16:54,469 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 -> 7f9c869d4f6ae5c23732ba4a4edd675800aa0cb9 [2019-11-27 17:16:55,090 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:16:55,118 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:16:55,127 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:16:55,131 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:16:55,133 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:16:55,134 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i [2019-11-27 17:16:55,315 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab8d0d3cd/2d3c142a2f234263ad89f986a6f2a152/FLAG6f3db7b4b [2019-11-27 17:16:57,315 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:16:57,317 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i [2019-11-27 17:16:57,435 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab8d0d3cd/2d3c142a2f234263ad89f986a6f2a152/FLAG6f3db7b4b [2019-11-27 17:16:57,474 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab8d0d3cd/2d3c142a2f234263ad89f986a6f2a152 [2019-11-27 17:16:57,482 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:16:57,490 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:16:57,497 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:16:57,497 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:16:57,506 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:16:57,511 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:16:57" (1/1) ... [2019-11-27 17:16:57,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8d0eae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:57, skipping insertion in model container [2019-11-27 17:16:57,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:16:57" (1/1) ... [2019-11-27 17:16:57,548 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:16:57,828 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:17:02,134 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:17:02,231 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:17:03,079 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:17:04,197 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:17:04,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:04 WrapperNode [2019-11-27 17:17:04,201 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:17:04,205 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:17:04,206 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:17:04,206 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:17:04,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:04" (1/1) ... [2019-11-27 17:17:04,423 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:04" (1/1) ... [2019-11-27 17:17:11,386 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:17:11,387 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:17:11,387 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:17:11,387 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:17:11,402 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:04" (1/1) ... [2019-11-27 17:17:11,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:04" (1/1) ... [2019-11-27 17:17:11,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:04" (1/1) ... [2019-11-27 17:17:11,831 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:04" (1/1) ... [2019-11-27 17:17:13,487 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:04" (1/1) ... [2019-11-27 17:17:13,815 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:04" (1/1) ... [2019-11-27 17:17:14,082 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:04" (1/1) ... [2019-11-27 17:17:14,539 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:17:14,549 INFO L168 Benchmark]: Toolchain (without parser) took 17055.18 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 648.8 MB in the end (delta: 307.2 MB). Peak memory consumption was 405.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:14,550 INFO L168 Benchmark]: CDTParser took 4.29 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 17:17:14,553 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6705.61 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 750.6 MB in the end (delta: 205.3 MB). Peak memory consumption was 205.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:14,555 INFO L168 Benchmark]: Boogie Procedure Inliner took 7181.85 ms. Allocated memory is still 1.0 GB. Free memory was 750.6 MB in the beginning and 628.9 MB in the end (delta: 121.7 MB). Peak memory consumption was 167.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:14,558 INFO L168 Benchmark]: Boogie Preprocessor took 3152.51 ms. Allocated memory is still 1.0 GB. Free memory was 628.9 MB in the beginning and 648.8 MB in the end (delta: -19.9 MB). Peak memory consumption was 78.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:14,573 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.29 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 6705.61 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 750.6 MB in the end (delta: 205.3 MB). Peak memory consumption was 205.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 7181.85 ms. Allocated memory is still 1.0 GB. Free memory was 750.6 MB in the beginning and 628.9 MB in the end (delta: 121.7 MB). Peak memory consumption was 167.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3152.51 ms. Allocated memory is still 1.0 GB. Free memory was 628.9 MB in the beginning and 648.8 MB in the end (delta: -19.9 MB). Peak memory consumption was 78.6 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 17:17:18,643 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:17:18,649 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:17:18,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:17:18,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:17:18,680 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:17:18,682 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:17:18,711 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:17:18,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:17:18,721 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:17:18,724 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:17:18,730 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:17:18,731 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:17:18,735 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:17:18,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:17:18,745 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:17:18,749 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:17:18,752 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:17:18,759 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:17:18,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:17:18,775 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:17:18,779 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:17:18,784 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:17:18,786 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:17:18,795 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:17:18,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:17:18,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:17:18,801 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:17:18,801 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:17:18,804 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:17:18,806 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:17:18,807 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:17:18,809 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:17:18,810 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:17:18,814 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:17:18,815 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:17:18,819 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:17:18,820 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:17:18,820 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:17:18,823 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:17:18,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:17:18,827 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:17:18,867 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:17:18,871 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:17:18,874 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:17:18,876 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:17:18,876 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:17:18,877 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:17:18,877 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:17:18,879 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:17:18,879 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:17:18,879 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:17:18,881 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:17:18,882 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:17:18,884 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:17:18,885 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:17:18,885 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:17:18,885 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:17:18,886 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:17:18,886 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:17:18,889 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:17:18,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:17:18,890 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:17:18,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:17:18,890 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:17:18,891 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:17:18,891 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:17:18,891 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:17:18,894 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:17:18,894 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:17:18,894 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 -> 7f9c869d4f6ae5c23732ba4a4edd675800aa0cb9 [2019-11-27 17:17:19,477 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:17:19,510 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:17:19,521 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:17:19,522 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:17:19,523 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:17:19,526 INFO L428 ainManager$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--dec--tulip--dmfe.ko-entry_point.cil.out.i [2019-11-27 17:17:19,685 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b3bd0e27/b2e2f45f4bea43ac9197c16544182a3d/FLAG23ceee064 [2019-11-27 17:17:21,573 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:17:21,574 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--dec--tulip--dmfe.ko-entry_point.cil.out.i [2019-11-27 17:17:21,685 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b3bd0e27/b2e2f45f4bea43ac9197c16544182a3d/FLAG23ceee064 [2019-11-27 17:17:21,728 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b3bd0e27/b2e2f45f4bea43ac9197c16544182a3d [2019-11-27 17:17:21,738 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:17:21,743 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:17:21,746 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:17:21,747 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:17:21,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:17:21,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:17:21" (1/1) ... [2019-11-27 17:17:21,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6af9779e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:21, skipping insertion in model container [2019-11-27 17:17:21,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:17:21" (1/1) ... [2019-11-27 17:17:21,788 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:17:22,126 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:17:26,427 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:17:26,561 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:17:27,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:17:28,568 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:17:28,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:28 WrapperNode [2019-11-27 17:17:28,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:17:28,571 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:17:28,573 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:17:28,575 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:17:28,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:28" (1/1) ... [2019-11-27 17:17:28,790 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:28" (1/1) ... [2019-11-27 17:17:36,326 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:17:36,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:17:36,329 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:17:36,329 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:17:36,341 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:28" (1/1) ... [2019-11-27 17:17:36,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:28" (1/1) ... [2019-11-27 17:17:37,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:28" (1/1) ... [2019-11-27 17:17:37,063 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:28" (1/1) ... [2019-11-27 17:17:38,632 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:28" (1/1) ... [2019-11-27 17:17:38,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:28" (1/1) ... [2019-11-27 17:17:39,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:28" (1/1) ... [2019-11-27 17:17:39,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:17:39,745 INFO L168 Benchmark]: Toolchain (without parser) took 17999.51 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 634.5 MB in the end (delta: 321.4 MB). Peak memory consumption was 396.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:39,751 INFO L168 Benchmark]: CDTParser took 0.35 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 17:17:39,753 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6824.39 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 727.7 MB in the end (delta: 228.2 MB). Peak memory consumption was 228.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:39,760 INFO L168 Benchmark]: Boogie Procedure Inliner took 7757.02 ms. Allocated memory is still 1.0 GB. Free memory was 727.7 MB in the beginning and 609.6 MB in the end (delta: 118.1 MB). Peak memory consumption was 141.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:39,763 INFO L168 Benchmark]: Boogie Preprocessor took 3410.22 ms. Allocated memory is still 1.0 GB. Free memory was 609.6 MB in the beginning and 634.5 MB in the end (delta: -24.9 MB). Peak memory consumption was 49.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:39,782 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 6824.39 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 727.7 MB in the end (delta: 228.2 MB). Peak memory consumption was 228.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 7757.02 ms. Allocated memory is still 1.0 GB. Free memory was 727.7 MB in the beginning and 609.6 MB in the end (delta: 118.1 MB). Peak memory consumption was 141.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3410.22 ms. Allocated memory is still 1.0 GB. Free memory was 609.6 MB in the beginning and 634.5 MB in the end (delta: -24.9 MB). Peak memory consumption was 49.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...