./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main2.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-consumption/linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main2.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 0d6e13cd8a26e521f5c03cb5f550bb291a3a3535 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-consumption/linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main2.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 0d6e13cd8a26e521f5c03cb5f550bb291a3a3535 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:01:54,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:01:54,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:01:54,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:01:54,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:01:54,780 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:01:54,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:01:54,787 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:01:54,803 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:01:54,808 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:01:54,809 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:01:54,812 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:01:54,815 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:01:54,818 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:01:54,820 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:01:54,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:01:54,824 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:01:54,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:01:54,827 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:01:54,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:01:54,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:01:54,846 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:01:54,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:01:54,849 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:01:54,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:01:54,856 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:01:54,856 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:01:54,859 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:01:54,862 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:01:54,864 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:01:54,865 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:01:54,865 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:01:54,867 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:01:54,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:01:54,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:01:54,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:01:54,880 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:01:54,880 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:01:54,881 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:01:54,882 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:01:54,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:01:54,887 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:01:54,919 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:01:54,920 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:01:54,925 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:01:54,925 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:01:54,926 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:01:54,926 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:01:54,926 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:01:54,926 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:01:54,926 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:01:54,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:01:54,930 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:01:54,930 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:01:54,930 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:01:54,931 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:01:54,931 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:01:54,931 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:01:54,931 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:01:54,932 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:01:54,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:01:54,932 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:01:54,932 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:01:54,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:01:54,934 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:01:54,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:01:54,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:01:54,935 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:01:54,935 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 -> 0d6e13cd8a26e521f5c03cb5f550bb291a3a3535 [2019-11-27 17:01:55,445 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:01:55,464 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:01:55,471 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:01:55,474 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:01:55,476 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:01:55,477 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main2.cil.out.i [2019-11-27 17:01:55,594 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce18da64b/845e7a7813f64c49a634ec76ac44222f/FLAG3eb6e16a2 [2019-11-27 17:01:57,211 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:01:57,216 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main2.cil.out.i [2019-11-27 17:01:57,358 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce18da64b/845e7a7813f64c49a634ec76ac44222f/FLAG3eb6e16a2 [2019-11-27 17:01:57,653 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce18da64b/845e7a7813f64c49a634ec76ac44222f [2019-11-27 17:01:57,657 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:01:57,660 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:01:57,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:01:57,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:01:57,675 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:01:57,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:01:57" (1/1) ... [2019-11-27 17:01:57,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69fab552 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:01:57, skipping insertion in model container [2019-11-27 17:01:57,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:01:57" (1/1) ... [2019-11-27 17:01:57,697 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:01:58,093 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:02:08,864 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:09,002 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:02:10,319 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:12,444 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:02:12,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:12 WrapperNode [2019-11-27 17:02:12,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:12,447 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:02:12,447 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:02:12,448 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:02:12,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:12" (1/1) ... [2019-11-27 17:02:12,672 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:12" (1/1) ... [2019-11-27 17:02:14,594 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:02:14,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:02:14,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:02:14,594 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:02:14,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:12" (1/1) ... [2019-11-27 17:02:14,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:12" (1/1) ... [2019-11-27 17:02:14,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:12" (1/1) ... [2019-11-27 17:02:14,916 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:12" (1/1) ... [2019-11-27 17:02:16,840 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:12" (1/1) ... [2019-11-27 17:02:17,113 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:12" (1/1) ... [2019-11-27 17:02:17,347 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:12" (1/1) ... [2019-11-27 17:02:17,722 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:02:17,730 INFO L168 Benchmark]: Toolchain (without parser) took 20064.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 930.1 MB in the beginning and 529.1 MB in the end (delta: 400.9 MB). Peak memory consumption was 471.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:17,731 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:02:17,732 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14779.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 930.1 MB in the beginning and 736.2 MB in the end (delta: 193.8 MB). Peak memory consumption was 346.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:17,734 INFO L168 Benchmark]: Boogie Procedure Inliner took 2147.17 ms. Allocated memory is still 1.0 GB. Free memory was 736.2 MB in the beginning and 665.9 MB in the end (delta: 70.3 MB). Peak memory consumption was 169.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:17,738 INFO L168 Benchmark]: Boogie Preprocessor took 3128.40 ms. Allocated memory is still 1.0 GB. Free memory was 665.9 MB in the beginning and 529.1 MB in the end (delta: 136.8 MB). Peak memory consumption was 207.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:17,744 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 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 14779.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 930.1 MB in the beginning and 736.2 MB in the end (delta: 193.8 MB). Peak memory consumption was 346.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2147.17 ms. Allocated memory is still 1.0 GB. Free memory was 736.2 MB in the beginning and 665.9 MB in the end (delta: 70.3 MB). Peak memory consumption was 169.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3128.40 ms. Allocated memory is still 1.0 GB. Free memory was 665.9 MB in the beginning and 529.1 MB in the end (delta: 136.8 MB). Peak memory consumption was 207.6 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 17:02:20,470 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:02:20,473 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:02:20,501 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:02:20,503 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:02:20,517 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:02:20,519 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:02:20,533 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:02:20,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:02:20,543 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:02:20,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:02:20,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:02:20,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:02:20,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:02:20,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:02:20,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:02:20,562 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:02:20,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:02:20,570 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:02:20,576 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:02:20,583 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:02:20,588 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:02:20,591 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:02:20,594 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:02:20,600 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:02:20,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:02:20,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:02:20,604 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:02:20,604 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:02:20,606 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:02:20,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:02:20,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:02:20,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:02:20,611 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:02:20,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:02:20,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:02:20,616 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:02:20,616 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:02:20,617 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:02:20,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:02:20,620 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:02:20,621 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:02:20,649 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:02:20,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:02:20,653 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:02:20,654 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:02:20,654 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:02:20,655 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:02:20,655 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:02:20,655 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:02:20,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:02:20,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:02:20,659 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:02:20,659 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:02:20,659 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:02:20,660 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:02:20,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:02:20,660 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:02:20,661 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:02:20,661 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:02:20,661 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:02:20,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:02:20,663 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:02:20,663 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:02:20,663 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:02:20,663 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:02:20,664 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:02:20,664 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:02:20,664 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:02:20,666 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:02:20,666 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 -> 0d6e13cd8a26e521f5c03cb5f550bb291a3a3535 [2019-11-27 17:02:21,067 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:02:21,085 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:02:21,092 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:02:21,093 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:02:21,095 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:02:21,096 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main2.cil.out.i [2019-11-27 17:02:21,188 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0e796cf9/3184333466524d01aebf7e6dbf174785/FLAGa4d3fe8af [2019-11-27 17:02:22,695 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:02:22,697 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main2.cil.out.i [2019-11-27 17:02:22,813 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0e796cf9/3184333466524d01aebf7e6dbf174785/FLAGa4d3fe8af [2019-11-27 17:02:23,224 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0e796cf9/3184333466524d01aebf7e6dbf174785 [2019-11-27 17:02:23,232 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:02:23,234 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:02:23,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:23,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:02:23,247 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:02:23,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:02:23" (1/1) ... [2019-11-27 17:02:23,254 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 27.11 05:02:23, skipping insertion in model container [2019-11-27 17:02:23,254 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:02:23" (1/1) ... [2019-11-27 17:02:23,271 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:02:23,642 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:02:34,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:34,706 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:02:35,918 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:38,888 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:02:38,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:38 WrapperNode [2019-11-27 17:02:38,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:38,891 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:02:38,891 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:02:38,891 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:02:38,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:38" (1/1) ... [2019-11-27 17:02:39,156 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:38" (1/1) ... [2019-11-27 17:02:41,207 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:02:41,209 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:02:41,209 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:02:41,209 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:02:41,221 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:38" (1/1) ... [2019-11-27 17:02:41,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:38" (1/1) ... [2019-11-27 17:02:41,563 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:38" (1/1) ... [2019-11-27 17:02:41,563 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:38" (1/1) ... [2019-11-27 17:02:43,632 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:38" (1/1) ... [2019-11-27 17:02:43,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:38" (1/1) ... [2019-11-27 17:02:44,232 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:38" (1/1) ... [2019-11-27 17:02:44,611 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:02:44,620 INFO L168 Benchmark]: Toolchain (without parser) took 21379.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 583.2 MB in the end (delta: 348.3 MB). Peak memory consumption was 490.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:44,621 INFO L168 Benchmark]: CDTParser took 1.66 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:02:44,622 INFO L168 Benchmark]: CACSL2BoogieTranslator took 15648.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 816.0 MB in the end (delta: 115.5 MB). Peak memory consumption was 345.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:44,626 INFO L168 Benchmark]: Boogie Procedure Inliner took 2318.20 ms. Allocated memory is still 1.0 GB. Free memory was 816.0 MB in the beginning and 712.5 MB in the end (delta: 103.5 MB). Peak memory consumption was 277.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:44,627 INFO L168 Benchmark]: Boogie Preprocessor took 3402.60 ms. Allocated memory is still 1.0 GB. Free memory was 712.5 MB in the beginning and 583.2 MB in the end (delta: 129.4 MB). Peak memory consumption was 271.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:44,635 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.66 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 15648.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 816.0 MB in the end (delta: 115.5 MB). Peak memory consumption was 345.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2318.20 ms. Allocated memory is still 1.0 GB. Free memory was 816.0 MB in the beginning and 712.5 MB in the end (delta: 103.5 MB). Peak memory consumption was 277.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3402.60 ms. Allocated memory is still 1.0 GB. Free memory was 712.5 MB in the beginning and 583.2 MB in the end (delta: 129.4 MB). Peak memory consumption was 271.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...