./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.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 b6b6c0a3d98c7a1af1ce17f9681f9070a2bf0dc1 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.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 b6b6c0a3d98c7a1af1ce17f9681f9070a2bf0dc1 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:59:57,784 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:59:57,792 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:59:57,828 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:59:57,832 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:59:57,834 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:59:57,838 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:59:57,854 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:59:57,860 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:59:57,864 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:59:57,868 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:59:57,873 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:59:57,873 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:59:57,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:59:57,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:59:57,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:59:57,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:59:57,893 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:59:57,896 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:59:57,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:59:57,914 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:59:57,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:59:57,926 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:59:57,928 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:59:57,936 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:59:57,936 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:59:57,939 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:59:57,941 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:59:57,941 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:59:57,945 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:59:57,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:59:57,947 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:59:57,952 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:59:57,953 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:59:57,956 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:59:57,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:59:57,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:59:57,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:59:57,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:59:57,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:59:57,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:59:57,966 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:59:58,008 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:59:58,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:59:58,014 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:59:58,018 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:59:58,018 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:59:58,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:59:58,019 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:59:58,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:59:58,020 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:59:58,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:59:58,021 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:59:58,023 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:59:58,023 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:59:58,024 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:59:58,024 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:59:58,026 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:59:58,026 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:59:58,026 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:59:58,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:59:58,029 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:59:58,029 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:59:58,030 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:59:58,030 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:59:58,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:59:58,030 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:59:58,031 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:59:58,032 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 -> b6b6c0a3d98c7a1af1ce17f9681f9070a2bf0dc1 [2019-11-25 23:59:58,677 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:59:58,707 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:59:58,716 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:59:58,721 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:59:58,722 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:59:58,723 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2019-11-25 23:59:58,878 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/968d5e0c9/861d6743ce1d41ea8d31e68bbeef8d62/FLAG339d98b5b [2019-11-26 00:00:00,727 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:00:00,733 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2019-11-26 00:00:00,849 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/968d5e0c9/861d6743ce1d41ea8d31e68bbeef8d62/FLAG339d98b5b [2019-11-26 00:00:01,160 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/968d5e0c9/861d6743ce1d41ea8d31e68bbeef8d62 [2019-11-26 00:00:01,167 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:00:01,171 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:00:01,181 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:00:01,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:00:01,187 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:00:01,189 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:00:01" (1/1) ... [2019-11-26 00:00:01,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18499849 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:01, skipping insertion in model container [2019-11-26 00:00:01,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:00:01" (1/1) ... [2019-11-26 00:00:01,220 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:00:01,561 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:00:06,134 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:00:06,242 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:00:07,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:00:08,483 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:00:08,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:08 WrapperNode [2019-11-26 00:00:08,486 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:00:08,489 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:00:08,490 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:00:08,490 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:00:08,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:08" (1/1) ... [2019-11-26 00:00:08,714 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:08" (1/1) ... [2019-11-26 00:00:11,205 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:00:11,209 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:00:11,210 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:00:11,210 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:00:11,235 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:08" (1/1) ... [2019-11-26 00:00:11,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:08" (1/1) ... [2019-11-26 00:00:11,572 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:08" (1/1) ... [2019-11-26 00:00:11,575 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:08" (1/1) ... [2019-11-26 00:00:12,572 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:08" (1/1) ... [2019-11-26 00:00:12,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:08" (1/1) ... [2019-11-26 00:00:13,035 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:08" (1/1) ... [2019-11-26 00:00:13,354 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:00:13,364 INFO L168 Benchmark]: Toolchain (without parser) took 12188.47 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 689.2 MB in the end (delta: 266.8 MB). Peak memory consumption was 266.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:13,365 INFO L168 Benchmark]: CDTParser took 0.58 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. [2019-11-26 00:00:13,371 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7306.70 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 937.5 MB in the end (delta: 18.5 MB). Peak memory consumption was 274.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:13,372 INFO L168 Benchmark]: Boogie Procedure Inliner took 2720.16 ms. Allocated memory is still 1.0 GB. Free memory was 937.5 MB in the beginning and 858.6 MB in the end (delta: 78.9 MB). Peak memory consumption was 318.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:13,375 INFO L168 Benchmark]: Boogie Preprocessor took 2147.62 ms. Allocated memory is still 1.0 GB. Free memory was 858.6 MB in the beginning and 689.2 MB in the end (delta: 169.4 MB). Peak memory consumption was 169.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:13,387 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 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 7306.70 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 937.5 MB in the end (delta: 18.5 MB). Peak memory consumption was 274.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2720.16 ms. Allocated memory is still 1.0 GB. Free memory was 937.5 MB in the beginning and 858.6 MB in the end (delta: 78.9 MB). Peak memory consumption was 318.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2147.62 ms. Allocated memory is still 1.0 GB. Free memory was 858.6 MB in the beginning and 689.2 MB in the end (delta: 169.4 MB). Peak memory consumption was 169.4 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 [2019-11-26 00:00:17,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:00:17,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:00:17,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:00:17,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:00:17,640 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:00:17,645 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:00:17,667 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:00:17,674 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:00:17,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:00:17,683 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:00:17,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:00:17,690 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:00:17,695 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:00:17,700 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:00:17,704 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:00:17,707 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:00:17,713 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:00:17,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:00:17,728 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:00:17,739 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:00:17,746 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:00:17,748 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:00:17,753 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:00:17,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:00:17,767 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:00:17,767 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:00:17,779 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:00:17,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:00:17,784 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:00:17,788 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:00:17,789 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:00:17,790 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:00:17,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:00:17,798 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:00:17,798 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:00:17,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:00:17,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:00:17,803 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:00:17,810 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:00:17,812 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:00:17,813 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:00:17,857 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:00:17,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:00:17,863 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:00:17,865 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:00:17,867 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:00:17,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:00:17,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:00:17,868 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:00:17,868 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:00:17,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:00:17,871 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:00:17,873 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:00:17,873 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:00:17,874 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:00:17,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:00:17,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:00:17,877 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:00:17,877 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:00:17,877 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:00:17,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:00:17,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:00:17,880 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:00:17,882 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:00:17,882 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:00:17,883 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:00:17,883 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:00:17,883 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:00:17,885 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:00:17,885 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 -> b6b6c0a3d98c7a1af1ce17f9681f9070a2bf0dc1 [2019-11-26 00:00:18,473 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:00:18,507 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:00:18,511 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:00:18,518 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:00:18,519 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:00:18,520 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2019-11-26 00:00:18,698 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aed60e918/2d67421fad6442ddaaa68cb1c474112b/FLAG60430a16d [2019-11-26 00:00:20,823 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:00:20,824 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2019-11-26 00:00:20,967 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aed60e918/2d67421fad6442ddaaa68cb1c474112b/FLAG60430a16d [2019-11-26 00:00:21,007 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aed60e918/2d67421fad6442ddaaa68cb1c474112b [2019-11-26 00:00:21,015 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:00:21,019 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:00:21,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:00:21,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:00:21,036 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:00:21,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:00:21" (1/1) ... [2019-11-26 00:00:21,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c53792d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:21, skipping insertion in model container [2019-11-26 00:00:21,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:00:21" (1/1) ... [2019-11-26 00:00:21,072 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:00:21,392 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:00:26,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:00:26,478 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:00:27,580 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:00:29,117 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:00:29,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:29 WrapperNode [2019-11-26 00:00:29,123 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:00:29,124 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:00:29,127 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:00:29,127 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:00:29,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:29" (1/1) ... [2019-11-26 00:00:29,335 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:29" (1/1) ... [2019-11-26 00:00:32,085 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:00:32,087 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:00:32,087 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:00:32,088 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:00:32,113 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:29" (1/1) ... [2019-11-26 00:00:32,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:29" (1/1) ... [2019-11-26 00:00:32,472 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:29" (1/1) ... [2019-11-26 00:00:32,473 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:29" (1/1) ... [2019-11-26 00:00:33,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:29" (1/1) ... [2019-11-26 00:00:33,798 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:29" (1/1) ... [2019-11-26 00:00:34,023 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:29" (1/1) ... [2019-11-26 00:00:35,226 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:00:35,235 INFO L168 Benchmark]: Toolchain (without parser) took 14214.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 827.2 MB in the end (delta: 123.1 MB). Peak memory consumption was 401.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:35,237 INFO L168 Benchmark]: CDTParser took 1.52 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. [2019-11-26 00:00:35,241 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8097.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 925.8 MB in the end (delta: 24.4 MB). Peak memory consumption was 268.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:35,246 INFO L168 Benchmark]: Boogie Procedure Inliner took 2962.62 ms. Allocated memory is still 1.0 GB. Free memory was 925.8 MB in the beginning and 800.2 MB in the end (delta: 125.6 MB). Peak memory consumption was 290.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:35,252 INFO L168 Benchmark]: Boogie Preprocessor took 3142.68 ms. Allocated memory is still 1.0 GB. Free memory was 800.2 MB in the beginning and 827.2 MB in the end (delta: -27.0 MB). Peak memory consumption was 251.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:35,264 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.52 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 8097.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 925.8 MB in the end (delta: 24.4 MB). Peak memory consumption was 268.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2962.62 ms. Allocated memory is still 1.0 GB. Free memory was 925.8 MB in the beginning and 800.2 MB in the end (delta: 125.6 MB). Peak memory consumption was 290.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3142.68 ms. Allocated memory is still 1.0 GB. Free memory was 800.2 MB in the beginning and 827.2 MB in the end (delta: -27.0 MB). Peak memory consumption was 251.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...