./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 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-4.0-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 0.1.24-509859d [2019-11-27 17:41:02,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:41:02,240 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:41:02,268 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:41:02,270 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:41:02,272 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:41:02,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:41:02,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:41:02,310 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:41:02,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:41:02,320 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:41:02,324 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:41:02,325 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:41:02,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:41:02,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:41:02,342 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:41:02,344 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:41:02,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:41:02,359 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:41:02,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:41:02,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:41:02,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:41:02,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:41:02,400 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:41:02,411 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:41:02,412 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:41:02,412 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:41:02,419 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:41:02,419 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:41:02,423 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:41:02,425 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:41:02,426 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:41:02,429 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:41:02,432 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:41:02,438 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:41:02,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:41:02,443 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:41:02,443 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:41:02,444 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:41:02,448 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:41:02,450 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:41:02,453 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:41:02,501 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:41:02,501 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:41:02,506 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:41:02,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:41:02,510 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:41:02,510 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:41:02,511 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:41:02,511 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:41:02,511 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:41:02,512 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:41:02,513 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:41:02,514 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:41:02,516 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:41:02,517 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:41:02,517 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:41:02,517 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:41:02,517 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:41:02,519 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:41:02,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:41:02,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:41:02,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:41:02,521 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:41:02,521 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:41:02,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:41:02,522 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:41:02,523 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:41:02,523 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 17:41:03,183 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:41:03,219 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:41:03,226 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:41:03,228 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:41:03,232 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:41:03,233 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--udlfb.ko.cil.i [2019-11-27 17:41:03,398 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/813ddb66e/80f202d958614054ad3db462c4adbc0c/FLAG5f4c191b8 [2019-11-27 17:41:05,273 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:41:05,274 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--udlfb.ko.cil.i [2019-11-27 17:41:05,402 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/813ddb66e/80f202d958614054ad3db462c4adbc0c/FLAG5f4c191b8 [2019-11-27 17:41:05,572 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/813ddb66e/80f202d958614054ad3db462c4adbc0c [2019-11-27 17:41:05,577 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:41:05,583 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:41:05,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:41:05,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:41:05,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:41:05,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:41:05" (1/1) ... [2019-11-27 17:41:05,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a697122 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:05, skipping insertion in model container [2019-11-27 17:41:05,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:41:05" (1/1) ... [2019-11-27 17:41:05,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:41:05,988 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:41:15,232 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:41:15,334 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:41:16,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:41:19,346 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:41:19,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:19 WrapperNode [2019-11-27 17:41:19,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:41:19,353 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:41:19,354 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:41:19,354 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:41:19,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:19" (1/1) ... [2019-11-27 17:41:19,615 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:19" (1/1) ... [2019-11-27 17:41:21,972 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:41:21,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:41:21,977 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:41:21,978 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:41:21,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:19" (1/1) ... [2019-11-27 17:41:22,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:19" (1/1) ... [2019-11-27 17:41:22,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:19" (1/1) ... [2019-11-27 17:41:22,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:19" (1/1) ... [2019-11-27 17:41:23,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:19" (1/1) ... [2019-11-27 17:41:25,115 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:19" (1/1) ... [2019-11-27 17:41:25,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:19" (1/1) ... [2019-11-27 17:41:25,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:41:25,798 INFO L168 Benchmark]: Toolchain (without parser) took 20209.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 945.9 MB in the beginning and 740.0 MB in the end (delta: 205.9 MB). Peak memory consumption was 451.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:25,800 INFO L168 Benchmark]: CDTParser took 2.88 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 17:41:25,803 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13760.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 945.9 MB in the beginning and 853.7 MB in the end (delta: 92.3 MB). Peak memory consumption was 304.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:25,810 INFO L168 Benchmark]: Boogie Procedure Inliner took 2623.74 ms. Allocated memory is still 1.0 GB. Free memory was 853.7 MB in the beginning and 804.8 MB in the end (delta: 48.8 MB). Peak memory consumption was 250.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:25,814 INFO L168 Benchmark]: Boogie Preprocessor took 3810.98 ms. Allocated memory is still 1.0 GB. Free memory was 804.8 MB in the beginning and 740.0 MB in the end (delta: 64.8 MB). Peak memory consumption was 310.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:25,818 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.88 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 13760.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 945.9 MB in the beginning and 853.7 MB in the end (delta: 92.3 MB). Peak memory consumption was 304.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2623.74 ms. Allocated memory is still 1.0 GB. Free memory was 853.7 MB in the beginning and 804.8 MB in the end (delta: 48.8 MB). Peak memory consumption was 250.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3810.98 ms. Allocated memory is still 1.0 GB. Free memory was 804.8 MB in the beginning and 740.0 MB in the end (delta: 64.8 MB). Peak memory consumption was 310.3 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 17:41:29,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:41:29,783 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:41:29,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:41:29,821 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:41:29,823 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:41:29,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:41:29,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:41:29,847 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:41:29,853 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:41:29,855 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:41:29,860 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:41:29,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:41:29,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:41:29,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:41:29,875 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:41:29,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:41:29,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:41:29,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:41:29,898 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:41:29,904 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:41:29,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:41:29,912 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:41:29,919 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:41:29,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:41:29,928 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:41:29,928 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:41:29,930 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:41:29,931 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:41:29,932 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:41:29,935 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:41:29,936 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:41:29,942 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:41:29,943 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:41:29,945 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:41:29,945 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:41:29,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:41:29,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:41:29,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:41:29,953 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:41:29,955 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:41:29,956 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:41:29,998 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:41:29,998 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:41:30,001 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:41:30,003 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:41:30,003 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:41:30,004 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:41:30,006 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:41:30,006 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:41:30,006 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:41:30,007 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:41:30,008 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:41:30,008 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:41:30,011 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:41:30,011 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:41:30,012 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:41:30,012 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:41:30,012 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:41:30,013 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:41:30,013 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:41:30,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:41:30,014 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:41:30,016 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:41:30,016 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:41:30,016 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:41:30,017 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:41:30,017 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:41:30,017 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:41:30,019 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:41:30,019 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 17:41:30,596 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:41:30,625 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:41:30,636 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:41:30,638 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:41:30,641 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:41:30,643 INFO L428 ainManager$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 17:41:30,802 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88598e604/b591e4ae962749a4bbf44ddf22ec4ee4/FLAG936e0f1e7 [2019-11-27 17:41:32,839 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:41:32,845 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 17:41:32,968 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88598e604/b591e4ae962749a4bbf44ddf22ec4ee4/FLAG936e0f1e7 [2019-11-27 17:41:33,011 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88598e604/b591e4ae962749a4bbf44ddf22ec4ee4 [2019-11-27 17:41:33,022 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:41:33,029 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:41:33,034 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:41:33,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:41:33,043 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:41:33,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:41:33" (1/1) ... [2019-11-27 17:41:33,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dc447bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:33, skipping insertion in model container [2019-11-27 17:41:33,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:41:33" (1/1) ... [2019-11-27 17:41:33,082 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:41:33,524 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:41:41,630 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:41:41,760 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:41:42,791 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:41:45,377 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:41:45,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:45 WrapperNode [2019-11-27 17:41:45,383 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:41:45,384 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:41:45,385 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:41:45,385 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:41:45,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:45" (1/1) ... [2019-11-27 17:41:45,646 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:45" (1/1) ... [2019-11-27 17:41:47,700 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:41:47,706 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:41:47,706 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:41:47,706 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:41:47,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:45" (1/1) ... [2019-11-27 17:41:47,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:45" (1/1) ... [2019-11-27 17:41:48,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:45" (1/1) ... [2019-11-27 17:41:48,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:45" (1/1) ... [2019-11-27 17:41:49,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:45" (1/1) ... [2019-11-27 17:41:50,660 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:45" (1/1) ... [2019-11-27 17:41:50,918 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:41:45" (1/1) ... [2019-11-27 17:41:51,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:41:51,326 INFO L168 Benchmark]: Toolchain (without parser) took 18294.15 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 757.7 MB in the end (delta: 186.8 MB). Peak memory consumption was 432.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:51,328 INFO L168 Benchmark]: CDTParser took 0.34 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 17:41:51,329 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12349.58 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 825.6 MB in the end (delta: 118.9 MB). Peak memory consumption was 303.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:51,333 INFO L168 Benchmark]: Boogie Procedure Inliner took 2321.53 ms. Allocated memory is still 1.0 GB. Free memory was 825.6 MB in the beginning and 814.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 206.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:51,335 INFO L168 Benchmark]: Boogie Preprocessor took 3610.06 ms. Allocated memory is still 1.0 GB. Free memory was 814.9 MB in the beginning and 757.7 MB in the end (delta: 57.2 MB). Peak memory consumption was 302.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:41:51,353 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 12349.58 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 825.6 MB in the end (delta: 118.9 MB). Peak memory consumption was 303.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2321.53 ms. Allocated memory is still 1.0 GB. Free memory was 825.6 MB in the beginning and 814.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 206.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3610.06 ms. Allocated memory is still 1.0 GB. Free memory was 814.9 MB in the beginning and 757.7 MB in the end (delta: 57.2 MB). Peak memory consumption was 302.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...