./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--udlfb.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--udlfb.ko.cil.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 a3b2bd0b880584dd986ed2bed4c40281351ee780 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--udlfb.ko.cil.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 a3b2bd0b880584dd986ed2bed4c40281351ee780 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 11:18:32,546 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:18:32,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:18:32,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:18:32,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:18:32,582 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:18:32,598 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:18:32,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:18:32,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:18:32,626 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:18:32,628 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:18:32,634 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:18:32,638 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:18:32,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:18:32,647 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:18:32,652 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:18:32,656 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:18:32,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:18:32,664 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:18:32,675 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:18:32,682 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:18:32,691 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:18:32,693 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:18:32,697 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:18:32,704 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:18:32,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:18:32,705 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:18:32,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:18:32,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:18:32,711 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:18:32,713 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:18:32,715 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:18:32,716 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:18:32,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:18:32,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:18:32,725 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:18:32,729 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:18:32,729 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:18:32,729 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:18:32,731 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:18:32,736 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:18:32,737 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:18:32,777 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:18:32,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:18:32,780 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:18:32,785 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:18:32,788 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:18:32,788 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:18:32,789 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:18:32,789 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:18:32,789 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:18:32,789 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:18:32,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:18:32,794 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:18:32,794 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:18:32,795 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:18:32,795 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:18:32,796 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:18:32,796 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:18:32,796 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:18:32,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:18:32,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:18:32,799 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:18:32,799 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:18:32,799 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:18:32,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:18:32,800 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:18:32,800 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:18:32,802 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 -> a3b2bd0b880584dd986ed2bed4c40281351ee780 [2019-11-27 11:18:33,387 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:18:33,424 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:18:33,433 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:18:33,435 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:18:33,438 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:18:33,439 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--udlfb.ko.cil.i [2019-11-27 11:18:33,608 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c186311c3/d5fc968c38ee41d6bbf76356ebd05627/FLAG5b0aa4573 [2019-11-27 11:18:35,530 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:18:35,536 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--udlfb.ko.cil.i [2019-11-27 11:18:35,668 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c186311c3/d5fc968c38ee41d6bbf76356ebd05627/FLAG5b0aa4573 [2019-11-27 11:18:35,943 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c186311c3/d5fc968c38ee41d6bbf76356ebd05627 [2019-11-27 11:18:35,948 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:18:35,953 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:18:35,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:18:35,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:18:35,969 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:18:35,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:18:35" (1/1) ... [2019-11-27 11:18:35,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@771aef6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:35, skipping insertion in model container [2019-11-27 11:18:35,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:18:35" (1/1) ... [2019-11-27 11:18:35,992 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:18:36,452 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:18:46,182 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:18:46,284 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:18:47,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:18:49,577 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:18:49,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:49 WrapperNode [2019-11-27 11:18:49,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:18:49,579 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:18:49,580 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:18:49,580 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:18:49,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:49" (1/1) ... [2019-11-27 11:18:49,863 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:49" (1/1) ... [2019-11-27 11:18:52,059 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:18:52,062 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:18:52,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:18:52,063 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:18:52,089 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:49" (1/1) ... [2019-11-27 11:18:52,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:49" (1/1) ... [2019-11-27 11:18:52,504 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:49" (1/1) ... [2019-11-27 11:18:52,505 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:49" (1/1) ... [2019-11-27 11:18:54,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:49" (1/1) ... [2019-11-27 11:18:55,271 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:49" (1/1) ... [2019-11-27 11:18:55,568 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:49" (1/1) ... [2019-11-27 11:18:56,017 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:18:56,028 INFO L168 Benchmark]: Toolchain (without parser) took 20070.22 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 723.9 MB in the end (delta: 220.6 MB). Peak memory consumption was 441.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:18:56,033 INFO L168 Benchmark]: CDTParser took 2.00 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 11:18:56,035 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13614.80 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 842.7 MB in the end (delta: 101.8 MB). Peak memory consumption was 302.9 MB. Max. memory is 12.5 GB. [2019-11-27 11:18:56,043 INFO L168 Benchmark]: Boogie Procedure Inliner took 2482.57 ms. Allocated memory is still 1.0 GB. Free memory was 842.7 MB in the beginning and 795.6 MB in the end (delta: 47.1 MB). Peak memory consumption was 229.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:18:56,044 INFO L168 Benchmark]: Boogie Preprocessor took 3958.03 ms. Allocated memory is still 1.0 GB. Free memory was 795.6 MB in the beginning and 723.9 MB in the end (delta: 71.7 MB). Peak memory consumption was 292.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:18:56,048 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.00 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 13614.80 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 842.7 MB in the end (delta: 101.8 MB). Peak memory consumption was 302.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2482.57 ms. Allocated memory is still 1.0 GB. Free memory was 842.7 MB in the beginning and 795.6 MB in the end (delta: 47.1 MB). Peak memory consumption was 229.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3958.03 ms. Allocated memory is still 1.0 GB. Free memory was 795.6 MB in the beginning and 723.9 MB in the end (delta: 71.7 MB). Peak memory consumption was 292.3 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-da95e15 [2019-11-27 11:19:00,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:19:00,064 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:19:00,098 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:19:00,100 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:19:00,102 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:19:00,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:19:00,125 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:19:00,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:19:00,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:19:00,137 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:19:00,142 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:19:00,143 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:19:00,148 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:19:00,154 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:19:00,156 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:19:00,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:19:00,162 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:19:00,168 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:19:00,176 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:19:00,183 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:19:00,192 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:19:00,196 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:19:00,198 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:19:00,206 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:19:00,209 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:19:00,209 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:19:00,211 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:19:00,212 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:19:00,215 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:19:00,216 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:19:00,217 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:19:00,222 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:19:00,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:19:00,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:19:00,227 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:19:00,228 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:19:00,229 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:19:00,229 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:19:00,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:19:00,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:19:00,237 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:19:00,276 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:19:00,278 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:19:00,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:19:00,284 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:19:00,286 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:19:00,286 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:19:00,286 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:19:00,287 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:19:00,287 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:19:00,287 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:19:00,289 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:19:00,291 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:19:00,291 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:19:00,292 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:19:00,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:19:00,292 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:19:00,293 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:19:00,294 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:19:00,294 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:19:00,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:19:00,297 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:19:00,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:19:00,298 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:19:00,298 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:19:00,298 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:19:00,298 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:19:00,299 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:19:00,299 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:19:00,299 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 -> a3b2bd0b880584dd986ed2bed4c40281351ee780 [2019-11-27 11:19:00,881 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:19:00,909 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:19:00,916 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:19:00,922 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:19:00,923 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:19:00,924 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--udlfb.ko.cil.i [2019-11-27 11:19:01,086 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b806f3e1/b3397d6b0adc40488629f09ca95b4736/FLAGe20de037d [2019-11-27 11:19:02,975 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:19:02,978 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--udlfb.ko.cil.i [2019-11-27 11:19:03,116 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b806f3e1/b3397d6b0adc40488629f09ca95b4736/FLAGe20de037d [2019-11-27 11:19:03,154 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b806f3e1/b3397d6b0adc40488629f09ca95b4736 [2019-11-27 11:19:03,162 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:19:03,169 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:19:03,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:19:03,174 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:19:03,180 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:19:03,183 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:19:03" (1/1) ... [2019-11-27 11:19:03,193 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3edcc54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:03, skipping insertion in model container [2019-11-27 11:19:03,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:19:03" (1/1) ... [2019-11-27 11:19:03,213 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:19:03,602 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:19:12,191 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:19:12,323 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:19:13,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:19:16,612 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:19:16,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:16 WrapperNode [2019-11-27 11:19:16,618 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:19:16,619 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:19:16,619 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:19:16,620 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:19:16,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:16" (1/1) ... [2019-11-27 11:19:16,757 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:16" (1/1) ... [2019-11-27 11:19:18,080 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:19:18,081 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:19:18,082 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:19:18,082 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:19:18,096 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:16" (1/1) ... [2019-11-27 11:19:18,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:16" (1/1) ... [2019-11-27 11:19:18,364 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:16" (1/1) ... [2019-11-27 11:19:18,365 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:16" (1/1) ... [2019-11-27 11:19:19,746 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:16" (1/1) ... [2019-11-27 11:19:19,932 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:16" (1/1) ... [2019-11-27 11:19:20,138 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:16" (1/1) ... [2019-11-27 11:19:20,431 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:19:20,440 INFO L168 Benchmark]: Toolchain (without parser) took 17268.17 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 750.4 MB in the end (delta: 194.1 MB). Peak memory consumption was 428.1 MB. Max. memory is 12.5 GB. [2019-11-27 11:19:20,440 INFO L168 Benchmark]: CDTParser took 1.45 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 11:19:20,441 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13447.59 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 814.2 MB in the end (delta: 130.4 MB). Peak memory consumption was 303.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:19:20,442 INFO L168 Benchmark]: Boogie Procedure Inliner took 1461.92 ms. Allocated memory is still 1.0 GB. Free memory was 814.2 MB in the beginning and 803.7 MB in the end (delta: 10.5 MB). Peak memory consumption was 189.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:19:20,447 INFO L168 Benchmark]: Boogie Preprocessor took 2349.79 ms. Allocated memory is still 1.0 GB. Free memory was 803.7 MB in the beginning and 750.4 MB in the end (delta: 53.3 MB). Peak memory consumption was 287.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:19:20,456 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.45 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 13447.59 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 814.2 MB in the end (delta: 130.4 MB). Peak memory consumption was 303.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1461.92 ms. Allocated memory is still 1.0 GB. Free memory was 814.2 MB in the beginning and 803.7 MB in the end (delta: 10.5 MB). Peak memory consumption was 189.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2349.79 ms. Allocated memory is still 1.0 GB. Free memory was 803.7 MB in the beginning and 750.4 MB in the end (delta: 53.3 MB). Peak memory consumption was 287.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...