./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--s3fb.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--s3fb.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 009695bbb0884c4e5c960cd2b7fcd4d737dd01a7 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--s3fb.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 009695bbb0884c4e5c960cd2b7fcd4d737dd01a7 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 11:18:29,035 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:18:29,042 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:18:29,068 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:18:29,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:18:29,072 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:18:29,075 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:18:29,103 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:18:29,106 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:18:29,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:18:29,114 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:18:29,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:18:29,122 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:18:29,126 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:18:29,131 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:18:29,136 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:18:29,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:18:29,143 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:18:29,149 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:18:29,156 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:18:29,164 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:18:29,172 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:18:29,174 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:18:29,180 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:18:29,188 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:18:29,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:18:29,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:18:29,191 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:18:29,192 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:18:29,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:18:29,197 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:18:29,198 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:18:29,199 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:18:29,202 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:18:29,205 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:18:29,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:18:29,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:18:29,210 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:18:29,210 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:18:29,211 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:18:29,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:18:29,216 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:18:29,258 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:18:29,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:18:29,266 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:18:29,267 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:18:29,267 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:18:29,268 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:18:29,270 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:18:29,270 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:18:29,271 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:18:29,271 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:18:29,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:18:29,275 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:18:29,275 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:18:29,276 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:18:29,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:18:29,277 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:18:29,277 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:18:29,277 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:18:29,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:18:29,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:18:29,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:18:29,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:18:29,281 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:18:29,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:18:29,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:18:29,282 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:18:29,286 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 -> 009695bbb0884c4e5c960cd2b7fcd4d737dd01a7 [2019-11-27 11:18:29,827 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:18:29,859 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:18:29,867 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:18:29,870 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:18:29,872 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:18:29,875 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--s3fb.ko.cil.i [2019-11-27 11:18:30,031 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/244eb8979/c10518b6fdc44bc6aabb1592af18bf59/FLAG020a4befd [2019-11-27 11:18:31,980 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:18:31,981 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--s3fb.ko.cil.i [2019-11-27 11:18:32,101 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/244eb8979/c10518b6fdc44bc6aabb1592af18bf59/FLAG020a4befd [2019-11-27 11:18:32,197 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/244eb8979/c10518b6fdc44bc6aabb1592af18bf59 [2019-11-27 11:18:32,202 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:18:32,209 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:18:32,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:18:32,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:18:32,231 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:18:32,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:18:32" (1/1) ... [2019-11-27 11:18:32,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@109745b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:32, skipping insertion in model container [2019-11-27 11:18:32,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:18:32" (1/1) ... [2019-11-27 11:18:32,253 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:18:32,616 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:18:41,478 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:18:41,616 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:18:42,513 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:18:45,326 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:18:45,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:45 WrapperNode [2019-11-27 11:18:45,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:18:45,333 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:18:45,334 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:18:45,334 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:18:45,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:45" (1/1) ... [2019-11-27 11:18:45,579 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:45" (1/1) ... [2019-11-27 11:18:49,431 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:18:49,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:18:49,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:18:49,436 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:18:49,468 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:45" (1/1) ... [2019-11-27 11:18:49,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:45" (1/1) ... [2019-11-27 11:18:49,977 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:45" (1/1) ... [2019-11-27 11:18:49,978 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:45" (1/1) ... [2019-11-27 11:18:51,305 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:45" (1/1) ... [2019-11-27 11:18:51,584 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:45" (1/1) ... [2019-11-27 11:18:51,865 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:45" (1/1) ... [2019-11-27 11:18:52,351 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:18:52,365 INFO L168 Benchmark]: Toolchain (without parser) took 20152.14 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 675.2 MB in the end (delta: 275.0 MB). Peak memory consumption was 275.1 MB. Max. memory is 12.5 GB. [2019-11-27 11:18:52,367 INFO L168 Benchmark]: CDTParser took 0.80 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:18:52,373 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13113.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 708.3 MB in the end (delta: 241.9 MB). Peak memory consumption was 272.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:18:52,377 INFO L168 Benchmark]: Boogie Procedure Inliner took 4101.30 ms. Allocated memory is still 1.0 GB. Free memory was 708.3 MB in the beginning and 849.6 MB in the end (delta: -141.3 MB). Peak memory consumption was 137.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:18:52,384 INFO L168 Benchmark]: Boogie Preprocessor took 2916.87 ms. Allocated memory is still 1.0 GB. Free memory was 849.6 MB in the beginning and 675.2 MB in the end (delta: 174.4 MB). Peak memory consumption was 174.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:18:52,394 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.80 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 13113.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 708.3 MB in the end (delta: 241.9 MB). Peak memory consumption was 272.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4101.30 ms. Allocated memory is still 1.0 GB. Free memory was 708.3 MB in the beginning and 849.6 MB in the end (delta: -141.3 MB). Peak memory consumption was 137.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2916.87 ms. Allocated memory is still 1.0 GB. Free memory was 849.6 MB in the beginning and 675.2 MB in the end (delta: 174.4 MB). Peak memory consumption was 174.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 11:18:56,807 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:18:56,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:18:56,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:18:56,862 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:18:56,866 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:18:56,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:18:56,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:18:56,899 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:18:56,904 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:18:56,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:18:56,912 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:18:56,917 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:18:56,924 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:18:56,926 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:18:56,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:18:56,934 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:18:56,939 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:18:56,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:18:56,956 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:18:56,968 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:18:56,975 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:18:56,981 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:18:56,987 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:18:56,996 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:18:56,998 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:18:56,998 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:18:57,002 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:18:57,006 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:18:57,008 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:18:57,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:18:57,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:18:57,013 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:18:57,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:18:57,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:18:57,022 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:18:57,024 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:18:57,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:18:57,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:18:57,032 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:18:57,035 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:18:57,037 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:18:57,087 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:18:57,088 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:18:57,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:18:57,093 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:18:57,094 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:18:57,097 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:18:57,097 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:18:57,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:18:57,098 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:18:57,098 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:18:57,100 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:18:57,100 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:18:57,100 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:18:57,101 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:18:57,103 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:18:57,103 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:18:57,103 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:18:57,104 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:18:57,105 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:18:57,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:18:57,105 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:18:57,108 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:18:57,108 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:18:57,108 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:18:57,109 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:18:57,109 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:18:57,109 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:18:57,109 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:18:57,110 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 -> 009695bbb0884c4e5c960cd2b7fcd4d737dd01a7 [2019-11-27 11:18:57,813 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:18:57,849 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:18:57,857 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:18:57,860 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:18:57,862 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:18:57,866 INFO L428 ainManager$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--s3fb.ko.cil.i [2019-11-27 11:18:58,034 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee8ee3b03/9ca3118772b74273a499ad0b854c371f/FLAGb57ce6b21 [2019-11-27 11:18:59,949 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:18:59,950 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--s3fb.ko.cil.i [2019-11-27 11:19:00,057 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee8ee3b03/9ca3118772b74273a499ad0b854c371f/FLAGb57ce6b21 [2019-11-27 11:19:00,384 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee8ee3b03/9ca3118772b74273a499ad0b854c371f [2019-11-27 11:19:00,388 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:19:00,390 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:19:00,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:19:00,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:19:00,411 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:19:00,415 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:19:00" (1/1) ... [2019-11-27 11:19:00,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ea6f981 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:00, skipping insertion in model container [2019-11-27 11:19:00,422 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:19:00" (1/1) ... [2019-11-27 11:19:00,440 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:19:00,794 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:19:07,919 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:19:08,074 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:19:09,076 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:19:10,643 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:19:10,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:10 WrapperNode [2019-11-27 11:19:10,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:19:10,649 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:19:10,649 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:19:10,649 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:19:10,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:10" (1/1) ... [2019-11-27 11:19:10,897 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:10" (1/1) ... [2019-11-27 11:19:13,548 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:19:13,555 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:19:13,555 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:19:13,556 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:19:13,579 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:10" (1/1) ... [2019-11-27 11:19:13,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:10" (1/1) ... [2019-11-27 11:19:13,975 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:10" (1/1) ... [2019-11-27 11:19:13,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:10" (1/1) ... [2019-11-27 11:19:15,271 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:10" (1/1) ... [2019-11-27 11:19:15,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:10" (1/1) ... [2019-11-27 11:19:15,778 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:19:10" (1/1) ... [2019-11-27 11:19:16,136 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:19:16,145 INFO L168 Benchmark]: Toolchain (without parser) took 15749.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 675.6 MB in the end (delta: 268.9 MB). Peak memory consumption was 269.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:19:16,146 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:19:16,153 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10244.37 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 959.0 MB in the end (delta: -14.5 MB). Peak memory consumption was 302.1 MB. Max. memory is 12.5 GB. [2019-11-27 11:19:16,154 INFO L168 Benchmark]: Boogie Procedure Inliner took 2906.04 ms. Allocated memory is still 1.0 GB. Free memory was 959.0 MB in the beginning and 864.9 MB in the end (delta: 94.1 MB). Peak memory consumption was 368.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:19:16,155 INFO L168 Benchmark]: Boogie Preprocessor took 2581.52 ms. Allocated memory is still 1.0 GB. Free memory was 864.9 MB in the beginning and 675.6 MB in the end (delta: 189.3 MB). Peak memory consumption was 189.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:19:16,169 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 10244.37 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 959.0 MB in the end (delta: -14.5 MB). Peak memory consumption was 302.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2906.04 ms. Allocated memory is still 1.0 GB. Free memory was 959.0 MB in the beginning and 864.9 MB in the end (delta: 94.1 MB). Peak memory consumption was 368.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2581.52 ms. Allocated memory is still 1.0 GB. Free memory was 864.9 MB in the beginning and 675.6 MB in the end (delta: 189.3 MB). Peak memory consumption was 189.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...