./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--smsc--smsc9420.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--smsc--smsc9420.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 e79a1cda1b356b293f1f31fe90c79807c07c8a6b ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--smsc--smsc9420.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 e79a1cda1b356b293f1f31fe90c79807c07c8a6b .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:45:31,604 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:45:31,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:45:31,637 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:45:31,638 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:45:31,649 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:45:31,655 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:45:31,673 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:45:31,675 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:45:31,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:45:31,685 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:45:31,690 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:45:31,692 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:45:31,696 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:45:31,702 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:45:31,706 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:45:31,715 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:45:31,718 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:45:31,721 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:45:31,729 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:45:31,738 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:45:31,746 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:45:31,749 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:45:31,755 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:45:31,762 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:45:31,766 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:45:31,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:45:31,770 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:45:31,771 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:45:31,774 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:45:31,776 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:45:31,777 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:45:31,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:45:31,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:45:31,786 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:45:31,788 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:45:31,791 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:45:31,792 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:45:31,792 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:45:31,793 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:45:31,798 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:45:31,800 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:45:31,845 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:45:31,846 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:45:31,851 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:45:31,852 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:45:31,854 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:45:31,854 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:45:31,854 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:45:31,855 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:45:31,855 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:45:31,857 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:45:31,858 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:45:31,859 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:45:31,859 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:45:31,860 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:45:31,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:45:31,862 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:45:31,862 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:45:31,864 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:45:31,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:45:31,865 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:45:31,865 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:45:31,867 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:45:31,867 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:45:31,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:45:31,868 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:45:31,868 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:45:31,870 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 -> e79a1cda1b356b293f1f31fe90c79807c07c8a6b [2019-11-25 23:45:32,491 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:45:32,520 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:45:32,526 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:45:32,531 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:45:32,535 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:45:32,536 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--smsc--smsc9420.ko-entry_point.cil.out.i [2019-11-25 23:45:32,701 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3aa8be152/55a082bd51274461b7c096dada95e8fc/FLAG8d1711b9a [2019-11-25 23:45:34,674 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:45:34,679 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--smsc--smsc9420.ko-entry_point.cil.out.i [2019-11-25 23:45:34,814 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3aa8be152/55a082bd51274461b7c096dada95e8fc/FLAG8d1711b9a [2019-11-25 23:45:34,852 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3aa8be152/55a082bd51274461b7c096dada95e8fc [2019-11-25 23:45:34,859 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:45:34,865 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:45:34,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:34,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:45:34,887 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:45:34,889 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:34" (1/1) ... [2019-11-25 23:45:34,893 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dbbc42c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:34, skipping insertion in model container [2019-11-25 23:45:34,894 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:34" (1/1) ... [2019-11-25 23:45:34,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:45:35,256 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:45:40,989 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:41,092 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:45:42,049 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:43,421 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:45:43,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:43 WrapperNode [2019-11-25 23:45:43,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:43,426 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:43,428 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:45:43,430 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:45:43,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:43" (1/1) ... [2019-11-25 23:45:43,648 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:43" (1/1) ... [2019-11-25 23:45:44,443 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:45:44,443 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:45:44,444 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:45:44,445 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:45:44,470 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:43" (1/1) ... [2019-11-25 23:45:44,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:43" (1/1) ... [2019-11-25 23:45:44,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:43" (1/1) ... [2019-11-25 23:45:44,675 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:43" (1/1) ... [2019-11-25 23:45:45,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:43" (1/1) ... [2019-11-25 23:45:45,377 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:43" (1/1) ... [2019-11-25 23:45:45,501 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:43" (1/1) ... [2019-11-25 23:45:45,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:45:45,681 INFO L168 Benchmark]: Toolchain (without parser) took 10812.49 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 737.7 MB in the end (delta: 218.3 MB). Peak memory consumption was 218.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:45,682 INFO L168 Benchmark]: CDTParser took 0.64 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. [2019-11-25 23:45:45,687 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8550.08 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 919.8 MB in the end (delta: 36.2 MB). Peak memory consumption was 275.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:45,690 INFO L168 Benchmark]: Boogie Procedure Inliner took 1017.48 ms. Allocated memory is still 1.0 GB. Free memory was 919.8 MB in the beginning and 819.0 MB in the end (delta: 100.8 MB). Peak memory consumption was 100.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:45,693 INFO L168 Benchmark]: Boogie Preprocessor took 1230.31 ms. Allocated memory is still 1.0 GB. Free memory was 819.0 MB in the beginning and 737.7 MB in the end (delta: 81.3 MB). Peak memory consumption was 81.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:45:45,706 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 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 8550.08 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 919.8 MB in the end (delta: 36.2 MB). Peak memory consumption was 275.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1017.48 ms. Allocated memory is still 1.0 GB. Free memory was 919.8 MB in the beginning and 819.0 MB in the end (delta: 100.8 MB). Peak memory consumption was 100.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1230.31 ms. Allocated memory is still 1.0 GB. Free memory was 819.0 MB in the beginning and 737.7 MB in the end (delta: 81.3 MB). Peak memory consumption was 81.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:45:49,596 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:45:49,604 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:45:49,637 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:45:49,639 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:45:49,643 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:45:49,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:45:49,661 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:45:49,670 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:45:49,677 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:45:49,678 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:45:49,683 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:45:49,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:45:49,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:45:49,692 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:45:49,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:45:49,697 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:45:49,702 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:45:49,708 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:45:49,713 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:45:49,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:45:49,731 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:45:49,733 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:45:49,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:45:49,745 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:45:49,746 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:45:49,746 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:45:49,749 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:45:49,753 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:45:49,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:45:49,759 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:45:49,760 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:45:49,761 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:45:49,765 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:45:49,768 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:45:49,770 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:45:49,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:45:49,774 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:45:49,775 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:45:49,776 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:45:49,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:45:49,781 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:45:49,840 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:45:49,843 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:45:49,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:45:49,850 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:45:49,850 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:45:49,851 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:45:49,851 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:45:49,851 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:45:49,852 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:45:49,852 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:45:49,855 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:45:49,858 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:45:49,858 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:45:49,859 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:45:49,859 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:45:49,859 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:45:49,860 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:45:49,860 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:45:49,861 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:45:49,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:45:49,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:45:49,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:45:49,867 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:45:49,868 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:45:49,868 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:45:49,868 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:45:49,868 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:45:49,869 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:45:49,870 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 -> e79a1cda1b356b293f1f31fe90c79807c07c8a6b [2019-11-25 23:45:50,391 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:45:50,437 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:45:50,443 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:45:50,447 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:45:50,450 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:45:50,453 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--smsc--smsc9420.ko-entry_point.cil.out.i [2019-11-25 23:45:50,615 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80bfb3e55/a95de576bd854e45ab20b6c39b089422/FLAG5494ba209 [2019-11-25 23:45:52,461 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:45:52,462 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--smsc--smsc9420.ko-entry_point.cil.out.i [2019-11-25 23:45:52,564 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80bfb3e55/a95de576bd854e45ab20b6c39b089422/FLAG5494ba209 [2019-11-25 23:45:52,907 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80bfb3e55/a95de576bd854e45ab20b6c39b089422 [2019-11-25 23:45:52,915 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:45:52,919 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:45:52,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:45:52,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:45:52,935 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:45:52,938 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:52" (1/1) ... [2019-11-25 23:45:52,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27471e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:45:52, skipping insertion in model container [2019-11-25 23:45:52,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:45:52" (1/1) ... [2019-11-25 23:45:52,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:45:53,307 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:45:59,079 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:45:59,170 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:45:59,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:46:01,458 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:46:01,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:01 WrapperNode [2019-11-25 23:46:01,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:46:01,463 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:46:01,466 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:46:01,466 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:46:01,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:01" (1/1) ... [2019-11-25 23:46:01,706 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:01" (1/1) ... [2019-11-25 23:46:02,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:46:02,600 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:46:02,600 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:46:02,600 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:46:02,620 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:01" (1/1) ... [2019-11-25 23:46:02,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:01" (1/1) ... [2019-11-25 23:46:02,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:01" (1/1) ... [2019-11-25 23:46:02,746 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:01" (1/1) ... [2019-11-25 23:46:03,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:01" (1/1) ... [2019-11-25 23:46:03,475 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:01" (1/1) ... [2019-11-25 23:46:03,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:46:01" (1/1) ... [2019-11-25 23:46:03,725 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:46:03,735 INFO L168 Benchmark]: Toolchain (without parser) took 10809.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 731.9 MB in the end (delta: 216.9 MB). Peak memory consumption was 216.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:03,737 INFO L168 Benchmark]: CDTParser took 2.10 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. [2019-11-25 23:46:03,744 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8536.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 897.3 MB in the end (delta: 51.5 MB). Peak memory consumption was 268.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:03,745 INFO L168 Benchmark]: Boogie Procedure Inliner took 1135.88 ms. Allocated memory is still 1.0 GB. Free memory was 897.3 MB in the beginning and 810.1 MB in the end (delta: 87.2 MB). Peak memory consumption was 87.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:03,748 INFO L168 Benchmark]: Boogie Preprocessor took 1126.21 ms. Allocated memory is still 1.0 GB. Free memory was 810.1 MB in the beginning and 731.9 MB in the end (delta: 78.2 MB). Peak memory consumption was 78.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:46:03,761 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.10 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 8536.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 897.3 MB in the end (delta: 51.5 MB). Peak memory consumption was 268.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1135.88 ms. Allocated memory is still 1.0 GB. Free memory was 897.3 MB in the beginning and 810.1 MB in the end (delta: 87.2 MB). Peak memory consumption was 87.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1126.21 ms. Allocated memory is still 1.0 GB. Free memory was 810.1 MB in the beginning and 731.9 MB in the end (delta: 78.2 MB). Peak memory consumption was 78.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...