./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--udlfb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--udlfb.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6cf41b3eb75fcaec49a49414a09a3451bda74b6d ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--udlfb.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6cf41b3eb75fcaec49a49414a09a3451bda74b6d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:15:28,965 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:15:28,972 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:15:29,000 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:15:29,002 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:15:29,005 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:15:29,007 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:15:29,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:15:29,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:15:29,048 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:15:29,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:15:29,057 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:15:29,058 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:15:29,062 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:15:29,067 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:15:29,073 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:15:29,074 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:15:29,081 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:15:29,087 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:15:29,096 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:15:29,104 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:15:29,112 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:15:29,115 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:15:29,119 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:15:29,129 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:15:29,129 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:15:29,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:15:29,134 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:15:29,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:15:29,142 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:15:29,142 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:15:29,144 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:15:29,144 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:15:29,148 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:15:29,150 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:15:29,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:15:29,156 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:15:29,156 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:15:29,156 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:15:29,158 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:15:29,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:15:29,164 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:15:29,209 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:15:29,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:15:29,218 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:15:29,218 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:15:29,219 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:15:29,220 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:15:29,220 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:15:29,220 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:15:29,222 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:15:29,222 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:15:29,224 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:15:29,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:15:29,228 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:15:29,229 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:15:29,229 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:15:29,229 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:15:29,230 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:15:29,230 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:15:29,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:15:29,231 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:15:29,233 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:15:29,233 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:15:29,234 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:15:29,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:15:29,234 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:15:29,236 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:15:29,236 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 -> 6cf41b3eb75fcaec49a49414a09a3451bda74b6d [2019-11-27 17:15:29,876 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:15:29,905 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:15:29,913 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:15:29,918 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:15:29,919 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:15:29,920 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--udlfb.ko-entry_point.cil.out.i [2019-11-27 17:15:30,096 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2ecffe40/c3f7e17b53314e25b567fb00fd91e038/FLAG305e4f4eb [2019-11-27 17:15:32,100 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:15:32,104 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--udlfb.ko-entry_point.cil.out.i [2019-11-27 17:15:32,228 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2ecffe40/c3f7e17b53314e25b567fb00fd91e038/FLAG305e4f4eb [2019-11-27 17:15:32,267 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2ecffe40/c3f7e17b53314e25b567fb00fd91e038 [2019-11-27 17:15:32,278 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:15:32,282 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:15:32,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:15:32,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:15:32,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:15:32,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:15:32" (1/1) ... [2019-11-27 17:15:32,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29618a7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:32, skipping insertion in model container [2019-11-27 17:15:32,311 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:15:32" (1/1) ... [2019-11-27 17:15:32,331 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:15:32,626 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:15:39,398 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:15:39,503 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:15:40,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:15:41,688 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:15:41,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:41 WrapperNode [2019-11-27 17:15:41,693 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:15:41,694 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:15:41,695 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:15:41,695 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:15:41,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:41" (1/1) ... [2019-11-27 17:15:41,893 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:41" (1/1) ... [2019-11-27 17:15:43,666 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:15:43,669 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:15:43,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:15:43,670 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:15:43,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:41" (1/1) ... [2019-11-27 17:15:43,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:41" (1/1) ... [2019-11-27 17:15:44,010 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:41" (1/1) ... [2019-11-27 17:15:44,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:41" (1/1) ... [2019-11-27 17:15:45,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:41" (1/1) ... [2019-11-27 17:15:45,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:41" (1/1) ... [2019-11-27 17:15:45,898 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:41" (1/1) ... [2019-11-27 17:15:46,211 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:15:46,221 INFO L168 Benchmark]: Toolchain (without parser) took 13934.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 785.6 MB in the end (delta: 170.3 MB). Peak memory consumption was 373.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:46,224 INFO L168 Benchmark]: CDTParser took 1.92 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:15:46,229 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9407.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 966.1 MB in the end (delta: -10.1 MB). Peak memory consumption was 267.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:46,234 INFO L168 Benchmark]: Boogie Procedure Inliner took 1974.52 ms. Allocated memory is still 1.0 GB. Free memory was 966.1 MB in the beginning and 785.8 MB in the end (delta: 180.3 MB). Peak memory consumption was 180.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:46,244 INFO L168 Benchmark]: Boogie Preprocessor took 2544.97 ms. Allocated memory is still 1.0 GB. Free memory was 785.8 MB in the beginning and 785.6 MB in the end (delta: 189.7 kB). Peak memory consumption was 202.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:46,250 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.92 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 9407.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 966.1 MB in the end (delta: -10.1 MB). Peak memory consumption was 267.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1974.52 ms. Allocated memory is still 1.0 GB. Free memory was 966.1 MB in the beginning and 785.8 MB in the end (delta: 180.3 MB). Peak memory consumption was 180.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2544.97 ms. Allocated memory is still 1.0 GB. Free memory was 785.8 MB in the beginning and 785.6 MB in the end (delta: 189.7 kB). Peak memory consumption was 202.8 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 17:15:50,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:15:50,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:15:50,653 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:15:50,655 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:15:50,657 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:15:50,662 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:15:50,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:15:50,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:15:50,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:15:50,692 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:15:50,696 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:15:50,697 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:15:50,700 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:15:50,704 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:15:50,706 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:15:50,711 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:15:50,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:15:50,716 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:15:50,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:15:50,732 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:15:50,739 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:15:50,741 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:15:50,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:15:50,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:15:50,754 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:15:50,755 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:15:50,758 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:15:50,759 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:15:50,761 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:15:50,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:15:50,766 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:15:50,767 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:15:50,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:15:50,773 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:15:50,774 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:15:50,777 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:15:50,778 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:15:50,778 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:15:50,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:15:50,783 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:15:50,785 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:15:50,842 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:15:50,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:15:50,846 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:15:50,852 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:15:50,852 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:15:50,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:15:50,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:15:50,854 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:15:50,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:15:50,857 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:15:50,857 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:15:50,859 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:15:50,859 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:15:50,859 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:15:50,860 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:15:50,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:15:50,860 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:15:50,862 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:15:50,864 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:15:50,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:15:50,865 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:15:50,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:15:50,866 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:15:50,867 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:15:50,867 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:15:50,867 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:15:50,869 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:15:50,869 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:15:50,870 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 -> 6cf41b3eb75fcaec49a49414a09a3451bda74b6d [2019-11-27 17:15:51,540 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:15:51,577 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:15:51,585 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:15:51,589 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:15:51,590 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:15:51,592 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--udlfb.ko-entry_point.cil.out.i [2019-11-27 17:15:51,751 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e79c894bc/ac72f61c4272471487e182c7a6fcc215/FLAG7f0be206e [2019-11-27 17:15:53,650 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:15:53,652 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--udlfb.ko-entry_point.cil.out.i [2019-11-27 17:15:53,746 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e79c894bc/ac72f61c4272471487e182c7a6fcc215/FLAG7f0be206e [2019-11-27 17:15:53,786 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e79c894bc/ac72f61c4272471487e182c7a6fcc215 [2019-11-27 17:15:53,796 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:15:53,798 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:15:53,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:15:53,808 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:15:53,815 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:15:53,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:15:53" (1/1) ... [2019-11-27 17:15:53,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8d0eae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:53, skipping insertion in model container [2019-11-27 17:15:53,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:15:53" (1/1) ... [2019-11-27 17:15:53,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:15:54,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:15:59,144 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:15:59,268 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:16:00,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:16:01,829 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:16:01,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:01 WrapperNode [2019-11-27 17:16:01,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:16:01,835 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:16:01,838 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:16:01,838 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:16:01,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:01" (1/1) ... [2019-11-27 17:16:02,030 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:01" (1/1) ... [2019-11-27 17:16:03,437 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:16:03,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:16:03,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:16:03,442 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:16:03,470 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:01" (1/1) ... [2019-11-27 17:16:03,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:01" (1/1) ... [2019-11-27 17:16:03,824 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:01" (1/1) ... [2019-11-27 17:16:03,828 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:01" (1/1) ... [2019-11-27 17:16:05,645 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:01" (1/1) ... [2019-11-27 17:16:05,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:01" (1/1) ... [2019-11-27 17:16:06,124 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:16:01" (1/1) ... [2019-11-27 17:16:06,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:16:06,450 INFO L168 Benchmark]: Toolchain (without parser) took 12648.27 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 810.6 MB in the end (delta: 139.6 MB). Peak memory consumption was 358.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:16:06,456 INFO L168 Benchmark]: CDTParser took 1.70 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:16:06,460 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8029.76 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 949.1 MB in the end (delta: 1.2 MB). Peak memory consumption was 262.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:16:06,461 INFO L168 Benchmark]: Boogie Procedure Inliner took 1605.49 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 790.4 MB in the end (delta: 158.7 MB). Peak memory consumption was 158.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:16:06,462 INFO L168 Benchmark]: Boogie Preprocessor took 3001.49 ms. Allocated memory is still 1.0 GB. Free memory was 790.4 MB in the beginning and 810.6 MB in the end (delta: -20.2 MB). Peak memory consumption was 198.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:16:06,478 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.70 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 8029.76 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 949.1 MB in the end (delta: 1.2 MB). Peak memory consumption was 262.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1605.49 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 790.4 MB in the end (delta: 158.7 MB). Peak memory consumption was 158.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3001.49 ms. Allocated memory is still 1.0 GB. Free memory was 790.4 MB in the beginning and 810.6 MB in the end (delta: -20.2 MB). Peak memory consumption was 198.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...