./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-08_1a-drivers--video--console--fbcon.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-08_1a-drivers--video--console--fbcon.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 7173499d7ec04a77880aa0bbf43360dc6e1973c7 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-08_1a-drivers--video--console--fbcon.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 7173499d7ec04a77880aa0bbf43360dc6e1973c7 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:10:52,676 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:10:52,680 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:10:52,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:10:52,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:10:52,719 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:10:52,727 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:10:52,744 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:10:52,748 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:10:52,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:10:52,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:10:52,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:10:52,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:10:52,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:10:52,773 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:10:52,777 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:10:52,781 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:10:52,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:10:52,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:10:52,800 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:10:52,806 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:10:52,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:10:52,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:10:52,822 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:10:52,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:10:52,830 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:10:52,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:10:52,833 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:10:52,837 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:10:52,839 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:10:52,839 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:10:52,840 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:10:52,842 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:10:52,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:10:52,848 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:10:52,851 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:10:52,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:10:52,853 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:10:52,853 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:10:52,854 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:10:52,859 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:10:52,860 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:10:52,900 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:10:52,903 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:10:52,906 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:10:52,908 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:10:52,908 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:10:52,909 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:10:52,909 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:10:52,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:10:52,911 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:10:52,911 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:10:52,912 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:10:52,914 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:10:52,914 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:10:52,915 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:10:52,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:10:52,917 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:10:52,917 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:10:52,917 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:10:52,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:10:52,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:10:52,919 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:10:52,921 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:10:52,921 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:10:52,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:10:52,922 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:10:52,923 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:10:52,923 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 -> 7173499d7ec04a77880aa0bbf43360dc6e1973c7 [2019-11-27 17:10:53,553 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:10:53,587 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:10:53,591 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:10:53,598 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:10:53,599 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:10:53,600 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2019-11-27 17:10:53,769 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cb98d87d/049e8c88a5a44ef4913747e603649685/FLAGea479f1b9 [2019-11-27 17:10:55,654 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:10:55,656 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2019-11-27 17:10:55,748 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cb98d87d/049e8c88a5a44ef4913747e603649685/FLAGea479f1b9 [2019-11-27 17:10:55,788 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cb98d87d/049e8c88a5a44ef4913747e603649685 [2019-11-27 17:10:55,795 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:10:55,801 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:10:55,808 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:10:55,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:10:55,818 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:10:55,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:10:55" (1/1) ... [2019-11-27 17:10:55,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c123ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:10:55, skipping insertion in model container [2019-11-27 17:10:55,830 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:10:55" (1/1) ... [2019-11-27 17:10:55,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:10:56,215 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:11:01,034 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:11:01,191 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:11:02,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:11:03,851 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:11:03,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:03 WrapperNode [2019-11-27 17:11:03,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:11:03,855 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:11:03,859 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:11:03,859 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:11:03,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:03" (1/1) ... [2019-11-27 17:11:04,097 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:03" (1/1) ... [2019-11-27 17:11:06,832 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:11:06,837 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:11:06,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:11:06,838 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:11:06,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:03" (1/1) ... [2019-11-27 17:11:06,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:03" (1/1) ... [2019-11-27 17:11:07,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:03" (1/1) ... [2019-11-27 17:11:07,407 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:03" (1/1) ... [2019-11-27 17:11:08,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:03" (1/1) ... [2019-11-27 17:11:09,182 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:03" (1/1) ... [2019-11-27 17:11:09,454 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:03" (1/1) ... [2019-11-27 17:11:09,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:11:09,872 INFO L168 Benchmark]: Toolchain (without parser) took 14065.84 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 602.4 MB in the end (delta: 347.8 MB). Peak memory consumption was 347.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:11:09,873 INFO L168 Benchmark]: CDTParser took 2.19 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 17:11:09,877 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8046.65 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 896.6 MB in the end (delta: 53.6 MB). Peak memory consumption was 275.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:11:09,879 INFO L168 Benchmark]: Boogie Procedure Inliner took 2981.40 ms. Allocated memory is still 1.0 GB. Free memory was 896.6 MB in the beginning and 838.7 MB in the end (delta: 58.0 MB). Peak memory consumption was 328.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:11:09,886 INFO L168 Benchmark]: Boogie Preprocessor took 3026.66 ms. Allocated memory is still 1.0 GB. Free memory was 838.7 MB in the beginning and 602.4 MB in the end (delta: 236.3 MB). Peak memory consumption was 236.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:11:09,893 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.19 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 8046.65 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 896.6 MB in the end (delta: 53.6 MB). Peak memory consumption was 275.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2981.40 ms. Allocated memory is still 1.0 GB. Free memory was 896.6 MB in the beginning and 838.7 MB in the end (delta: 58.0 MB). Peak memory consumption was 328.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3026.66 ms. Allocated memory is still 1.0 GB. Free memory was 838.7 MB in the beginning and 602.4 MB in the end (delta: 236.3 MB). Peak memory consumption was 236.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:11:14,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:11:14,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:11:14,353 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:11:14,358 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:11:14,361 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:11:14,363 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:11:14,378 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:11:14,386 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:11:14,393 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:11:14,394 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:11:14,401 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:11:14,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:11:14,408 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:11:14,410 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:11:14,412 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:11:14,416 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:11:14,417 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:11:14,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:11:14,430 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:11:14,440 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:11:14,446 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:11:14,450 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:11:14,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:11:14,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:11:14,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:11:14,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:11:14,467 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:11:14,468 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:11:14,469 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:11:14,471 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:11:14,472 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:11:14,474 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:11:14,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:11:14,480 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:11:14,481 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:11:14,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:11:14,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:11:14,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:11:14,487 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:11:14,492 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:11:14,493 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:11:14,548 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:11:14,549 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:11:14,550 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:11:14,555 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:11:14,557 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:11:14,557 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:11:14,558 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:11:14,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:11:14,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:11:14,560 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:11:14,562 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:11:14,562 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:11:14,562 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:11:14,563 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:11:14,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:11:14,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:11:14,565 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:11:14,566 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:11:14,566 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:11:14,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:11:14,569 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:11:14,570 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:11:14,571 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:11:14,573 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:11:14,574 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:11:14,574 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:11:14,574 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:11:14,576 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:11:14,576 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 -> 7173499d7ec04a77880aa0bbf43360dc6e1973c7 [2019-11-27 17:11:15,192 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:11:15,218 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:11:15,225 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:11:15,228 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:11:15,232 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:11:15,234 INFO L428 ainManager$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-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2019-11-27 17:11:15,387 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58ea16693/5ef91151fdd148f0bfda7c2df6ff2dc5/FLAG1e689650a [2019-11-27 17:11:17,121 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:11:17,124 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2019-11-27 17:11:17,220 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58ea16693/5ef91151fdd148f0bfda7c2df6ff2dc5/FLAG1e689650a [2019-11-27 17:11:17,536 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58ea16693/5ef91151fdd148f0bfda7c2df6ff2dc5 [2019-11-27 17:11:17,546 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:11:17,549 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:11:17,554 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:11:17,556 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:11:17,562 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:11:17,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:11:17" (1/1) ... [2019-11-27 17:11:17,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d2f814c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:17, skipping insertion in model container [2019-11-27 17:11:17,576 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:11:17" (1/1) ... [2019-11-27 17:11:17,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:11:17,936 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:11:23,598 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:11:23,776 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:11:25,016 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:11:26,558 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:11:26,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:26 WrapperNode [2019-11-27 17:11:26,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:11:26,564 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:11:26,566 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:11:26,566 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:11:26,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:26" (1/1) ... [2019-11-27 17:11:26,834 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:26" (1/1) ... [2019-11-27 17:11:29,400 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:11:29,406 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:11:29,406 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:11:29,406 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:11:29,427 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:26" (1/1) ... [2019-11-27 17:11:29,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:26" (1/1) ... [2019-11-27 17:11:29,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:26" (1/1) ... [2019-11-27 17:11:29,915 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:26" (1/1) ... [2019-11-27 17:11:31,283 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:26" (1/1) ... [2019-11-27 17:11:31,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:26" (1/1) ... [2019-11-27 17:11:31,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:11:26" (1/1) ... [2019-11-27 17:11:32,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:11:32,327 INFO L168 Benchmark]: Toolchain (without parser) took 14774.13 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 646.7 MB in the end (delta: 303.5 MB). Peak memory consumption was 303.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:11:32,334 INFO L168 Benchmark]: CDTParser took 2.40 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 17:11:32,336 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9009.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 870.5 MB in the end (delta: 79.7 MB). Peak memory consumption was 274.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:11:32,340 INFO L168 Benchmark]: Boogie Procedure Inliner took 2841.41 ms. Allocated memory is still 1.0 GB. Free memory was 870.5 MB in the beginning and 874.0 MB in the end (delta: -3.4 MB). Peak memory consumption was 275.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:11:32,341 INFO L168 Benchmark]: Boogie Preprocessor took 2914.06 ms. Allocated memory is still 1.0 GB. Free memory was 874.0 MB in the beginning and 646.7 MB in the end (delta: 227.3 MB). Peak memory consumption was 227.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:11:32,354 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.40 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 9009.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 870.5 MB in the end (delta: 79.7 MB). Peak memory consumption was 274.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2841.41 ms. Allocated memory is still 1.0 GB. Free memory was 870.5 MB in the beginning and 874.0 MB in the end (delta: -3.4 MB). Peak memory consumption was 275.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2914.06 ms. Allocated memory is still 1.0 GB. Free memory was 874.0 MB in the beginning and 646.7 MB in the end (delta: 227.3 MB). Peak memory consumption was 227.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...