./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--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.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 56a64b705b6ee1307daf734b07324b368c63482c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--isdn--gigaset--bas_gigaset.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 56a64b705b6ee1307daf734b07324b368c63482c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:15:51,650 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:15:51,653 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:15:51,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:15:51,693 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:15:51,695 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:15:51,701 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:15:51,717 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:15:51,722 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:15:51,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:15:51,728 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:15:51,734 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:15:51,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:15:51,742 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:15:51,744 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:15:51,749 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:15:51,751 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:15:51,754 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:15:51,759 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:15:51,769 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:15:51,773 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:15:51,777 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:15:51,781 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:15:51,784 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:15:51,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:15:51,794 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:15:51,794 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:15:51,797 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:15:51,798 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:15:51,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:15:51,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:15:51,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:15:51,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:15:51,806 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:15:51,810 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:15:51,811 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:15:51,812 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:15:51,814 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:15:51,814 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:15:51,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:15:51,820 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:15:51,821 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:15:51,862 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:15:51,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:15:51,867 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:15:51,869 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:15:51,869 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:15:51,869 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:15:51,872 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:15:51,872 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:15:51,872 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:15:51,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:15:51,874 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:15:51,874 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:15:51,875 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:15:51,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:15:51,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:15:51,878 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:15:51,878 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:15:51,878 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:15:51,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:15:51,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:15:51,880 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:15:51,881 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:15:51,881 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:15:51,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:15:51,884 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:15:51,884 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:15:51,885 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 -> 56a64b705b6ee1307daf734b07324b368c63482c [2019-11-27 17:15:52,430 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:15:52,458 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:15:52,464 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:15:52,469 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:15:52,470 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:15:52,473 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2019-11-27 17:15:52,626 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0159ef2e/07c2fdbf5b3748b5a2e99f7761d6a895/FLAG34fba697a [2019-11-27 17:15:54,697 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:15:54,703 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2019-11-27 17:15:54,837 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0159ef2e/07c2fdbf5b3748b5a2e99f7761d6a895/FLAG34fba697a [2019-11-27 17:15:54,878 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0159ef2e/07c2fdbf5b3748b5a2e99f7761d6a895 [2019-11-27 17:15:54,886 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:15:54,894 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:15:54,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:15:54,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:15:54,907 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:15:54,911 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:15:54" (1/1) ... [2019-11-27 17:15:54,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58411de1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:54, skipping insertion in model container [2019-11-27 17:15:54,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:15:54" (1/1) ... [2019-11-27 17:15:54,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:15:55,340 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:16:01,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:16:02,100 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:16:04,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:16:05,515 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:16:05,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:05 WrapperNode [2019-11-27 17:16:05,521 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:16:05,525 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:16:05,526 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:16:05,526 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:16:05,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:05" (1/1) ... [2019-11-27 17:16:05,778 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:05" (1/1) ... [2019-11-27 17:16:07,681 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:16:07,682 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:16:07,682 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:16:07,682 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:16:07,696 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:05" (1/1) ... [2019-11-27 17:16:07,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:05" (1/1) ... [2019-11-27 17:16:08,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:05" (1/1) ... [2019-11-27 17:16:08,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:05" (1/1) ... [2019-11-27 17:16:08,888 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:05" (1/1) ... [2019-11-27 17:16:09,183 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:05" (1/1) ... [2019-11-27 17:16:09,393 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:05" (1/1) ... [2019-11-27 17:16:10,505 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:16:10,516 INFO L168 Benchmark]: Toolchain (without parser) took 15616.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 824.9 MB in the end (delta: 119.6 MB). Peak memory consumption was 398.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:16:10,519 INFO L168 Benchmark]: CDTParser took 0.69 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 17:16:10,525 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10621.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 724.4 MB in the end (delta: 220.1 MB). Peak memory consumption was 269.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:16:10,531 INFO L168 Benchmark]: Boogie Procedure Inliner took 2156.86 ms. Allocated memory is still 1.0 GB. Free memory was 724.4 MB in the beginning and 785.1 MB in the end (delta: -60.6 MB). Peak memory consumption was 84.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:16:10,533 INFO L168 Benchmark]: Boogie Preprocessor took 2824.73 ms. Allocated memory is still 1.0 GB. Free memory was 785.1 MB in the beginning and 824.9 MB in the end (delta: -39.8 MB). Peak memory consumption was 238.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:16:10,545 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69 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 10621.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 724.4 MB in the end (delta: 220.1 MB). Peak memory consumption was 269.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2156.86 ms. Allocated memory is still 1.0 GB. Free memory was 724.4 MB in the beginning and 785.1 MB in the end (delta: -60.6 MB). Peak memory consumption was 84.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2824.73 ms. Allocated memory is still 1.0 GB. Free memory was 785.1 MB in the beginning and 824.9 MB in the end (delta: -39.8 MB). Peak memory consumption was 238.9 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 17:16:14,622 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:16:14,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:16:14,662 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:16:14,667 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:16:14,670 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:16:14,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:16:14,687 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:16:14,697 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:16:14,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:16:14,707 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:16:14,712 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:16:14,713 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:16:14,719 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:16:14,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:16:14,730 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:16:14,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:16:14,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:16:14,743 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:16:14,752 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:16:14,762 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:16:14,772 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:16:14,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:16:14,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:16:14,794 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:16:14,795 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:16:14,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:16:14,801 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:16:14,802 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:16:14,806 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:16:14,808 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:16:14,809 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:16:14,814 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:16:14,817 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:16:14,825 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:16:14,825 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:16:14,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:16:14,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:16:14,832 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:16:14,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:16:14,840 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:16:14,842 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:16:14,904 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:16:14,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:16:14,926 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:16:14,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:16:14,927 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:16:14,929 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:16:14,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:16:14,931 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:16:14,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:16:14,932 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:16:14,933 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:16:14,933 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:16:14,934 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:16:14,937 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:16:14,937 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:16:14,938 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:16:14,938 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:16:14,938 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:16:14,939 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:16:14,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:16:14,939 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:16:14,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:16:14,942 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:16:14,943 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:16:14,943 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:16:14,944 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:16:14,944 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:16:14,944 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:16:14,948 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 -> 56a64b705b6ee1307daf734b07324b368c63482c [2019-11-27 17:16:15,532 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:16:15,561 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:16:15,569 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:16:15,571 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:16:15,572 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:16:15,577 INFO L428 ainManager$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--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2019-11-27 17:16:15,742 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3579aa422/a4cf69408b7542529f73858b90454e64/FLAGc7f9c2f55 [2019-11-27 17:16:17,725 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:16:17,727 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--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2019-11-27 17:16:17,880 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3579aa422/a4cf69408b7542529f73858b90454e64/FLAGc7f9c2f55 [2019-11-27 17:16:17,928 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3579aa422/a4cf69408b7542529f73858b90454e64 [2019-11-27 17:16:17,939 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:16:17,945 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:16:17,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:16:17,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:16:17,968 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:16:17,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:16:17" (1/1) ... [2019-11-27 17:16:17,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58411de1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:17, skipping insertion in model container [2019-11-27 17:16:17,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:16:17" (1/1) ... [2019-11-27 17:16:18,003 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:16:18,484 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:16:26,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:16:26,959 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:16:28,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:16:29,692 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:16:29,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:29 WrapperNode [2019-11-27 17:16:29,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:16:29,695 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:16:29,695 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:16:29,695 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:16:29,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:29" (1/1) ... [2019-11-27 17:16:30,146 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:29" (1/1) ... [2019-11-27 17:16:31,604 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:16:31,608 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:16:31,609 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:16:31,612 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:16:31,633 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:29" (1/1) ... [2019-11-27 17:16:31,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:29" (1/1) ... [2019-11-27 17:16:31,902 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:29" (1/1) ... [2019-11-27 17:16:31,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:29" (1/1) ... [2019-11-27 17:16:33,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:29" (1/1) ... [2019-11-27 17:16:33,762 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:29" (1/1) ... [2019-11-27 17:16:33,953 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:29" (1/1) ... [2019-11-27 17:16:34,221 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:16:34,232 INFO L168 Benchmark]: Toolchain (without parser) took 16286.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 801.3 MB in the end (delta: 143.2 MB). Peak memory consumption was 374.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:16:34,235 INFO L168 Benchmark]: CDTParser took 0.44 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 17:16:34,237 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11738.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 676.8 MB in the end (delta: 267.7 MB). Peak memory consumption was 269.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:16:34,242 INFO L168 Benchmark]: Boogie Procedure Inliner took 1912.79 ms. Allocated memory is still 1.0 GB. Free memory was 676.8 MB in the beginning and 762.3 MB in the end (delta: -85.6 MB). Peak memory consumption was 36.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:16:34,246 INFO L168 Benchmark]: Boogie Preprocessor took 2617.15 ms. Allocated memory is still 1.0 GB. Free memory was 762.3 MB in the beginning and 801.3 MB in the end (delta: -38.9 MB). Peak memory consumption was 192.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:16:34,259 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 11738.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 676.8 MB in the end (delta: 267.7 MB). Peak memory consumption was 269.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1912.79 ms. Allocated memory is still 1.0 GB. Free memory was 676.8 MB in the beginning and 762.3 MB in the end (delta: -85.6 MB). Peak memory consumption was 36.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2617.15 ms. Allocated memory is still 1.0 GB. Free memory was 762.3 MB in the beginning and 801.3 MB in the end (delta: -38.9 MB). Peak memory consumption was 192.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...