./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.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 a56630900750e02d205fd1062673e34a6423678f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.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 a56630900750e02d205fd1062673e34a6423678f ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:39:20,435 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:39:20,440 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:39:20,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:39:20,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:39:20,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:39:20,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:39:20,514 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:39:20,523 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:39:20,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:39:20,532 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:39:20,537 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:39:20,540 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:39:20,544 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:39:20,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:39:20,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:39:20,555 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:39:20,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:39:20,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:39:20,570 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:39:20,578 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:39:20,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:39:20,588 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:39:20,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:39:20,600 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:39:20,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:39:20,603 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:39:20,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:39:20,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:39:20,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:39:20,612 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:39:20,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:39:20,617 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:39:20,619 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:39:20,624 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:39:20,624 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:39:20,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:39:20,629 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:39:20,629 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:39:20,631 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:39:20,636 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:39:20,637 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:39:20,706 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:39:20,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:39:20,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:39:20,713 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:39:20,715 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:39:20,715 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:39:20,716 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:39:20,718 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:39:20,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:39:20,721 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:39:20,722 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:39:20,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:39:20,724 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:39:20,724 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:39:20,725 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:39:20,726 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:39:20,728 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:39:20,728 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:39:20,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:39:20,731 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:39:20,732 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:39:20,732 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:39:20,733 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:39:20,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:39:20,735 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:39:20,737 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:39:20,737 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 -> a56630900750e02d205fd1062673e34a6423678f [2019-11-27 10:39:21,461 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:39:21,497 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:39:21,506 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:39:21,512 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:39:21,515 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:39:21,516 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i [2019-11-27 10:39:21,705 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebbb5b2a8/a118486137bf494b9e0669dbaadb9586/FLAGb2c670034 [2019-11-27 10:39:23,807 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:39:23,809 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i [2019-11-27 10:39:23,918 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebbb5b2a8/a118486137bf494b9e0669dbaadb9586/FLAGb2c670034 [2019-11-27 10:39:23,968 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebbb5b2a8/a118486137bf494b9e0669dbaadb9586 [2019-11-27 10:39:23,985 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:39:23,987 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:39:23,996 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:39:23,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:39:24,010 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:39:24,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:39:23" (1/1) ... [2019-11-27 10:39:24,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59644eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:24, skipping insertion in model container [2019-11-27 10:39:24,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:39:23" (1/1) ... [2019-11-27 10:39:24,063 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:39:24,343 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:39:29,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:39:29,161 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:39:30,034 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:39:31,006 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:39:31,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:31 WrapperNode [2019-11-27 10:39:31,009 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:39:31,013 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:39:31,013 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:39:31,013 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:39:31,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:31" (1/1) ... [2019-11-27 10:39:31,229 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:31" (1/1) ... [2019-11-27 10:39:33,554 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:39:33,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:39:33,559 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:39:33,559 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:39:33,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:31" (1/1) ... [2019-11-27 10:39:33,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:31" (1/1) ... [2019-11-27 10:39:34,069 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:31" (1/1) ... [2019-11-27 10:39:34,070 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:31" (1/1) ... [2019-11-27 10:39:35,333 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:31" (1/1) ... [2019-11-27 10:39:35,574 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:31" (1/1) ... [2019-11-27 10:39:35,887 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:31" (1/1) ... [2019-11-27 10:39:36,270 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:39:36,284 INFO L168 Benchmark]: Toolchain (without parser) took 12289.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 671.5 MB in the end (delta: 277.3 MB). Peak memory consumption was 277.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:36,286 INFO L168 Benchmark]: CDTParser took 0.67 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 10:39:36,288 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7016.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 778.5 MB in the end (delta: 170.3 MB). Peak memory consumption was 170.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:36,290 INFO L168 Benchmark]: Boogie Procedure Inliner took 2542.87 ms. Allocated memory is still 1.0 GB. Free memory was 778.5 MB in the beginning and 836.8 MB in the end (delta: -58.3 MB). Peak memory consumption was 112.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:36,297 INFO L168 Benchmark]: Boogie Preprocessor took 2716.66 ms. Allocated memory is still 1.0 GB. Free memory was 836.8 MB in the beginning and 671.5 MB in the end (delta: 165.3 MB). Peak memory consumption was 165.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:36,310 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 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 7016.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 778.5 MB in the end (delta: 170.3 MB). Peak memory consumption was 170.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2542.87 ms. Allocated memory is still 1.0 GB. Free memory was 778.5 MB in the beginning and 836.8 MB in the end (delta: -58.3 MB). Peak memory consumption was 112.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2716.66 ms. Allocated memory is still 1.0 GB. Free memory was 836.8 MB in the beginning and 671.5 MB in the end (delta: 165.3 MB). Peak memory consumption was 165.3 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 10:39:41,881 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:39:41,886 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:39:41,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:39:41,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:39:41,932 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:39:41,934 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:39:41,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:39:41,963 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:39:41,967 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:39:41,972 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:39:41,975 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:39:41,979 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:39:41,983 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:39:41,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:39:41,992 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:39:41,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:39:42,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:39:42,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:39:42,014 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:39:42,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:39:42,030 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:39:42,035 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:39:42,042 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:39:42,051 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:39:42,051 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:39:42,054 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:39:42,057 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:39:42,059 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:39:42,061 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:39:42,064 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:39:42,065 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:39:42,068 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:39:42,071 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:39:42,077 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:39:42,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:39:42,079 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:39:42,081 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:39:42,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:39:42,087 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:39:42,089 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:39:42,092 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:39:42,137 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:39:42,140 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:39:42,146 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:39:42,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:39:42,147 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:39:42,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:39:42,147 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:39:42,151 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:39:42,151 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:39:42,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:39:42,153 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:39:42,154 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:39:42,154 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:39:42,155 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:39:42,155 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:39:42,155 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:39:42,157 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:39:42,157 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:39:42,157 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:39:42,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:39:42,160 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:39:42,160 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:39:42,161 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:39:42,161 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:39:42,163 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:39:42,163 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:39:42,163 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:39:42,164 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:39:42,164 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 -> a56630900750e02d205fd1062673e34a6423678f [2019-11-27 10:39:42,839 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:39:42,879 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:39:42,890 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:39:42,893 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:39:42,897 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:39:42,899 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i [2019-11-27 10:39:43,092 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce3765257/ab1ce7ab4f074979a44ddcb156fe27f1/FLAG35e8d8940 [2019-11-27 10:39:44,934 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:39:44,939 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i [2019-11-27 10:39:45,046 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce3765257/ab1ce7ab4f074979a44ddcb156fe27f1/FLAG35e8d8940 [2019-11-27 10:39:45,096 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce3765257/ab1ce7ab4f074979a44ddcb156fe27f1 [2019-11-27 10:39:45,107 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:39:45,115 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:39:45,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:39:45,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:39:45,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:39:45,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:39:45" (1/1) ... [2019-11-27 10:39:45,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bba92c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:45, skipping insertion in model container [2019-11-27 10:39:45,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:39:45" (1/1) ... [2019-11-27 10:39:45,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:39:45,465 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:39:50,401 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:39:50,510 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:39:51,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:39:52,377 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:39:52,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:52 WrapperNode [2019-11-27 10:39:52,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:39:52,383 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:39:52,383 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:39:52,385 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:39:52,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:52" (1/1) ... [2019-11-27 10:39:52,594 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:52" (1/1) ... [2019-11-27 10:39:54,412 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:39:54,418 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:39:54,418 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:39:54,418 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:39:54,442 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:52" (1/1) ... [2019-11-27 10:39:54,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:52" (1/1) ... [2019-11-27 10:39:54,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:52" (1/1) ... [2019-11-27 10:39:54,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:52" (1/1) ... [2019-11-27 10:39:55,810 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:52" (1/1) ... [2019-11-27 10:39:56,027 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:52" (1/1) ... [2019-11-27 10:39:56,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:52" (1/1) ... [2019-11-27 10:39:56,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:39:56,571 INFO L168 Benchmark]: Toolchain (without parser) took 11453.27 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 693.0 MB in the end (delta: 257.3 MB). Peak memory consumption was 257.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:56,572 INFO L168 Benchmark]: CDTParser took 3.79 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 10:39:56,574 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7264.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 757.0 MB in the end (delta: 193.2 MB). Peak memory consumption was 193.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:56,576 INFO L168 Benchmark]: Boogie Procedure Inliner took 2034.24 ms. Allocated memory is still 1.0 GB. Free memory was 757.0 MB in the beginning and 844.5 MB in the end (delta: -87.5 MB). Peak memory consumption was 82.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:56,583 INFO L168 Benchmark]: Boogie Preprocessor took 2144.01 ms. Allocated memory is still 1.0 GB. Free memory was 844.5 MB in the beginning and 693.0 MB in the end (delta: 151.5 MB). Peak memory consumption was 151.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:56,593 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.79 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 7264.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 757.0 MB in the end (delta: 193.2 MB). Peak memory consumption was 193.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2034.24 ms. Allocated memory is still 1.0 GB. Free memory was 757.0 MB in the beginning and 844.5 MB in the end (delta: -87.5 MB). Peak memory consumption was 82.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2144.01 ms. Allocated memory is still 1.0 GB. Free memory was 844.5 MB in the beginning and 693.0 MB in the end (delta: 151.5 MB). Peak memory consumption was 151.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...