./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.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-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.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 822c09beebcfeecb7a9402c56ddf0c17033f2993 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.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 822c09beebcfeecb7a9402c56ddf0c17033f2993 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:44:25,556 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:44:25,563 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:44:25,588 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:44:25,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:44:25,593 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:44:25,595 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:44:25,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:44:25,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:44:25,631 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:44:25,636 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:44:25,639 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:44:25,640 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:44:25,648 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:44:25,649 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:44:25,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:44:25,656 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:44:25,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:44:25,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:44:25,674 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:44:25,682 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:44:25,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:44:25,693 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:44:25,695 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:44:25,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:44:25,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:44:25,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:44:25,710 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:44:25,711 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:44:25,712 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:44:25,712 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:44:25,713 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:44:25,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:44:25,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:44:25,724 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:44:25,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:44:25,725 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:44:25,728 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:44:25,728 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:44:25,729 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:44:25,732 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:44:25,735 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:44:25,774 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:44:25,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:44:25,780 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:44:25,781 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:44:25,783 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:44:25,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:44:25,784 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:44:25,784 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:44:25,786 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:44:25,786 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:44:25,788 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:44:25,788 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:44:25,789 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:44:25,791 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:44:25,792 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:44:25,792 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:44:25,792 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:44:25,792 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:44:25,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:44:25,793 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:44:25,795 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:44:25,796 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:44:25,796 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:44:25,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:44:25,798 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:44:25,798 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:44:25,798 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 -> 822c09beebcfeecb7a9402c56ddf0c17033f2993 [2019-11-27 10:44:26,357 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:44:26,386 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:44:26,395 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:44:26,398 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:44:26,400 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:44:26,401 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i [2019-11-27 10:44:26,558 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0155ba878/ba9ad11e08504d698a6b386c192f9e00/FLAGa38cee4a8 [2019-11-27 10:44:28,287 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:44:28,289 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i [2019-11-27 10:44:28,366 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0155ba878/ba9ad11e08504d698a6b386c192f9e00/FLAGa38cee4a8 [2019-11-27 10:44:28,406 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0155ba878/ba9ad11e08504d698a6b386c192f9e00 [2019-11-27 10:44:28,416 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:44:28,420 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:44:28,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:44:28,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:44:28,435 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:44:28,436 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:44:28" (1/1) ... [2019-11-27 10:44:28,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ad6c7bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:28, skipping insertion in model container [2019-11-27 10:44:28,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:44:28" (1/1) ... [2019-11-27 10:44:28,466 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:44:28,727 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:44:32,026 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:44:32,090 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:44:32,750 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:44:33,352 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:44:33,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:33 WrapperNode [2019-11-27 10:44:33,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:44:33,358 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:44:33,362 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:44:33,362 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:44:33,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:33" (1/1) ... [2019-11-27 10:44:33,553 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:33" (1/1) ... [2019-11-27 10:44:34,114 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:44:34,117 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:44:34,118 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:44:34,118 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:44:34,141 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:33" (1/1) ... [2019-11-27 10:44:34,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:33" (1/1) ... [2019-11-27 10:44:34,256 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:33" (1/1) ... [2019-11-27 10:44:34,259 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:33" (1/1) ... [2019-11-27 10:44:34,616 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:33" (1/1) ... [2019-11-27 10:44:34,712 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:33" (1/1) ... [2019-11-27 10:44:34,803 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:33" (1/1) ... [2019-11-27 10:44:34,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:44:34,902 INFO L168 Benchmark]: Toolchain (without parser) took 6476.81 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 722.3 MB in the end (delta: 233.6 MB). Peak memory consumption was 233.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:34,906 INFO L168 Benchmark]: CDTParser took 2.21 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 10:44:34,914 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4932.18 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 821.4 MB in the end (delta: 134.6 MB). Peak memory consumption was 134.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:34,917 INFO L168 Benchmark]: Boogie Procedure Inliner took 759.15 ms. Allocated memory is still 1.0 GB. Free memory was 821.4 MB in the beginning and 769.8 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:34,921 INFO L168 Benchmark]: Boogie Preprocessor took 776.70 ms. Allocated memory is still 1.0 GB. Free memory was 769.8 MB in the beginning and 722.3 MB in the end (delta: 47.5 MB). Peak memory consumption was 47.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:34,942 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.21 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 4932.18 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 821.4 MB in the end (delta: 134.6 MB). Peak memory consumption was 134.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 759.15 ms. Allocated memory is still 1.0 GB. Free memory was 821.4 MB in the beginning and 769.8 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 776.70 ms. Allocated memory is still 1.0 GB. Free memory was 769.8 MB in the beginning and 722.3 MB in the end (delta: 47.5 MB). Peak memory consumption was 47.5 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 10:44:39,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:44:39,424 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:44:39,456 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:44:39,458 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:44:39,461 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:44:39,467 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:44:39,483 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:44:39,486 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:44:39,494 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:44:39,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:44:39,501 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:44:39,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:44:39,509 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:44:39,512 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:44:39,515 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:44:39,519 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:44:39,525 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:44:39,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:44:39,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:44:39,546 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:44:39,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:44:39,555 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:44:39,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:44:39,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:44:39,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:44:39,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:44:39,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:44:39,576 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:44:39,577 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:44:39,579 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:44:39,585 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:44:39,586 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:44:39,590 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:44:39,592 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:44:39,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:44:39,598 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:44:39,598 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:44:39,598 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:44:39,602 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:44:39,604 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:44:39,605 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:44:39,651 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:44:39,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:44:39,654 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:44:39,656 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:44:39,656 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:44:39,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:44:39,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:44:39,659 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:44:39,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:44:39,660 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:44:39,661 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:44:39,662 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:44:39,664 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:44:39,664 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:44:39,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:44:39,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:44:39,666 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:44:39,667 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:44:39,667 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:44:39,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:44:39,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:44:39,670 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:44:39,670 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:44:39,671 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:44:39,671 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:44:39,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:44:39,672 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:44:39,673 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:44:39,673 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 -> 822c09beebcfeecb7a9402c56ddf0c17033f2993 [2019-11-27 10:44:40,251 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:44:40,284 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:44:40,291 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:44:40,296 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:44:40,297 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:44:40,298 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i [2019-11-27 10:44:40,440 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3d063f42/588bcb91ea3344ccb8ce4fbd5e45898c/FLAG9d40ddd7e [2019-11-27 10:44:42,219 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:44:42,222 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point.cil.out.i [2019-11-27 10:44:42,327 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3d063f42/588bcb91ea3344ccb8ce4fbd5e45898c/FLAG9d40ddd7e [2019-11-27 10:44:42,658 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3d063f42/588bcb91ea3344ccb8ce4fbd5e45898c [2019-11-27 10:44:42,664 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:44:42,666 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:44:42,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:44:42,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:44:42,686 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:44:42,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:44:42" (1/1) ... [2019-11-27 10:44:42,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35a4f693 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:42, skipping insertion in model container [2019-11-27 10:44:42,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:44:42" (1/1) ... [2019-11-27 10:44:42,701 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:44:42,950 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:44:46,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:44:46,943 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:44:47,672 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:44:48,310 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:44:48,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:48 WrapperNode [2019-11-27 10:44:48,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:44:48,315 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:44:48,317 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:44:48,317 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:44:48,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:48" (1/1) ... [2019-11-27 10:44:48,513 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:48" (1/1) ... [2019-11-27 10:44:49,135 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:44:49,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:44:49,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:44:49,142 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:44:49,171 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:48" (1/1) ... [2019-11-27 10:44:49,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:48" (1/1) ... [2019-11-27 10:44:49,288 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:48" (1/1) ... [2019-11-27 10:44:49,294 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:48" (1/1) ... [2019-11-27 10:44:49,748 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:48" (1/1) ... [2019-11-27 10:44:49,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:48" (1/1) ... [2019-11-27 10:44:50,286 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:48" (1/1) ... [2019-11-27 10:44:50,383 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:44:50,393 INFO L168 Benchmark]: Toolchain (without parser) took 7725.41 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 939.7 MB in the end (delta: 16.3 MB). Peak memory consumption was 294.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:50,400 INFO L168 Benchmark]: CDTParser took 0.67 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 10:44:50,403 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5639.41 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 804.1 MB in the end (delta: 151.9 MB). Peak memory consumption was 152.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:50,405 INFO L168 Benchmark]: Boogie Procedure Inliner took 823.58 ms. Allocated memory is still 1.0 GB. Free memory was 804.1 MB in the beginning and 758.2 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:50,406 INFO L168 Benchmark]: Boogie Preprocessor took 1249.01 ms. Allocated memory is still 1.0 GB. Free memory was 758.2 MB in the beginning and 939.7 MB in the end (delta: -181.5 MB). Peak memory consumption was 96.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:50,418 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 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 5639.41 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 804.1 MB in the end (delta: 151.9 MB). Peak memory consumption was 152.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 823.58 ms. Allocated memory is still 1.0 GB. Free memory was 804.1 MB in the beginning and 758.2 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1249.01 ms. Allocated memory is still 1.0 GB. Free memory was 758.2 MB in the beginning and 939.7 MB in the end (delta: -181.5 MB). Peak memory consumption was 96.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...