./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-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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-08_1a-drivers--video--console--fbcon.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 f6bb09a3c39aa32f04463f0fd1c6142f342b83ba ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-08_1a-drivers--video--console--fbcon.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 f6bb09a3c39aa32f04463f0fd1c6142f342b83ba .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:53:06,533 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:53:06,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:53:06,557 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:53:06,558 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:53:06,560 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:53:06,562 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:53:06,581 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:53:06,583 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:53:06,588 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:53:06,589 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:53:06,594 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:53:06,595 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:53:06,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:53:06,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:53:06,605 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:53:06,606 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:53:06,612 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:53:06,614 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:53:06,624 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:53:06,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:53:06,634 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:53:06,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:53:06,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:53:06,646 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:53:06,647 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:53:06,647 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:53:06,649 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:53:06,649 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:53:06,653 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:53:06,653 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:53:06,654 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:53:06,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:53:06,657 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:53:06,659 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:53:06,659 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:53:06,661 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:53:06,662 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:53:06,662 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:53:06,663 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:53:06,664 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:53:06,667 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:53:06,697 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:53:06,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:53:06,702 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:53:06,702 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:53:06,702 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:53:06,703 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:53:06,703 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:53:06,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:53:06,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:53:06,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:53:06,707 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:53:06,707 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:53:06,707 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:53:06,707 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:53:06,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:53:06,708 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:53:06,708 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:53:06,708 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:53:06,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:53:06,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:53:06,709 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:53:06,709 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:53:06,711 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:53:06,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:53:06,711 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:53:06,711 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:53:06,711 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 -> f6bb09a3c39aa32f04463f0fd1c6142f342b83ba [2019-11-25 23:53:07,219 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:53:07,237 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:53:07,244 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:53:07,249 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:53:07,250 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:53:07,250 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2019-11-25 23:53:07,355 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d65cb8b46/48931782525c4179b9f2424f3861df4a/FLAG6d8685835 [2019-11-25 23:53:08,620 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:53:08,622 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2019-11-25 23:53:08,688 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d65cb8b46/48931782525c4179b9f2424f3861df4a/FLAG6d8685835 [2019-11-25 23:53:08,889 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d65cb8b46/48931782525c4179b9f2424f3861df4a [2019-11-25 23:53:08,895 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:53:08,898 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:53:08,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:53:08,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:53:08,913 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:53:08,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:53:08" (1/1) ... [2019-11-25 23:53:08,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ccbbb53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:08, skipping insertion in model container [2019-11-25 23:53:08,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:53:08" (1/1) ... [2019-11-25 23:53:08,936 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:53:09,140 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:53:12,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:53:12,922 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:53:13,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:53:14,556 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:53:14,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:14 WrapperNode [2019-11-25 23:53:14,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:53:14,562 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:53:14,563 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:53:14,564 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:53:14,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:14" (1/1) ... [2019-11-25 23:53:14,741 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:14" (1/1) ... [2019-11-25 23:53:16,820 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:53:16,822 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:53:16,824 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:53:16,824 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:53:16,843 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:14" (1/1) ... [2019-11-25 23:53:16,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:14" (1/1) ... [2019-11-25 23:53:17,254 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:14" (1/1) ... [2019-11-25 23:53:17,256 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:14" (1/1) ... [2019-11-25 23:53:18,334 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:14" (1/1) ... [2019-11-25 23:53:18,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:14" (1/1) ... [2019-11-25 23:53:18,829 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:14" (1/1) ... [2019-11-25 23:53:19,155 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:53:19,161 INFO L168 Benchmark]: Toolchain (without parser) took 10259.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 594.4 MB in the end (delta: 354.4 MB). Peak memory consumption was 354.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:19,163 INFO L168 Benchmark]: CDTParser took 0.52 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. [2019-11-25 23:53:19,168 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5656.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 897.3 MB in the end (delta: 51.5 MB). Peak memory consumption was 273.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:19,170 INFO L168 Benchmark]: Boogie Procedure Inliner took 2259.84 ms. Allocated memory is still 1.0 GB. Free memory was 897.3 MB in the beginning and 831.7 MB in the end (delta: 65.6 MB). Peak memory consumption was 324.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:19,176 INFO L168 Benchmark]: Boogie Preprocessor took 2333.21 ms. Allocated memory is still 1.0 GB. Free memory was 831.7 MB in the beginning and 594.4 MB in the end (delta: 237.3 MB). Peak memory consumption was 237.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:19,183 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 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 5656.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 897.3 MB in the end (delta: 51.5 MB). Peak memory consumption was 273.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2259.84 ms. Allocated memory is still 1.0 GB. Free memory was 897.3 MB in the beginning and 831.7 MB in the end (delta: 65.6 MB). Peak memory consumption was 324.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2333.21 ms. Allocated memory is still 1.0 GB. Free memory was 831.7 MB in the beginning and 594.4 MB in the end (delta: 237.3 MB). Peak memory consumption was 237.3 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 0.1.24-65d6cd2 [2019-11-25 23:53:22,457 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:53:22,462 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:53:22,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:53:22,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:53:22,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:53:22,494 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:53:22,504 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:53:22,510 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:53:22,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:53:22,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:53:22,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:53:22,520 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:53:22,523 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:53:22,524 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:53:22,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:53:22,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:53:22,530 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:53:22,535 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:53:22,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:53:22,543 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:53:22,548 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:53:22,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:53:22,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:53:22,559 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:53:22,559 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:53:22,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:53:22,562 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:53:22,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:53:22,566 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:53:22,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:53:22,567 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:53:22,568 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:53:22,572 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:53:22,574 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:53:22,574 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:53:22,575 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:53:22,575 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:53:22,575 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:53:22,576 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:53:22,580 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:53:22,581 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:53:22,617 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:53:22,622 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:53:22,625 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:53:22,627 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:53:22,627 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:53:22,630 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:53:22,630 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:53:22,630 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:53:22,631 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:53:22,631 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:53:22,632 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:53:22,632 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:53:22,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:53:22,633 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:53:22,633 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:53:22,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:53:22,633 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:53:22,633 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:53:22,635 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:53:22,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:53:22,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:53:22,637 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:53:22,637 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:53:22,641 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:53:22,641 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:53:22,641 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:53:22,642 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:53:22,642 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:53:22,642 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 -> f6bb09a3c39aa32f04463f0fd1c6142f342b83ba [2019-11-25 23:53:23,141 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:53:23,158 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:53:23,165 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:53:23,170 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:53:23,170 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:53:23,171 INFO L428 ainManager$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-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2019-11-25 23:53:23,282 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23d58b4ee/b3366b97ad654563af2a19a6252da801/FLAG3fb632781 [2019-11-25 23:53:24,612 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:53:24,617 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2019-11-25 23:53:24,685 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23d58b4ee/b3366b97ad654563af2a19a6252da801/FLAG3fb632781 [2019-11-25 23:53:24,842 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23d58b4ee/b3366b97ad654563af2a19a6252da801 [2019-11-25 23:53:24,848 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:53:24,849 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:53:24,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:53:24,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:53:24,860 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:53:24,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:53:24" (1/1) ... [2019-11-25 23:53:24,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ee1da60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:24, skipping insertion in model container [2019-11-25 23:53:24,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:53:24" (1/1) ... [2019-11-25 23:53:24,881 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:53:25,140 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:53:28,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:53:28,951 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:53:29,834 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:53:30,909 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:53:30,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:30 WrapperNode [2019-11-25 23:53:30,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:53:30,913 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:53:30,916 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:53:30,916 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:53:30,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:30" (1/1) ... [2019-11-25 23:53:31,096 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:30" (1/1) ... [2019-11-25 23:53:32,905 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:53:32,909 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:53:32,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:53:32,912 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:53:32,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:30" (1/1) ... [2019-11-25 23:53:32,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:30" (1/1) ... [2019-11-25 23:53:33,248 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:30" (1/1) ... [2019-11-25 23:53:33,248 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:30" (1/1) ... [2019-11-25 23:53:34,260 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:30" (1/1) ... [2019-11-25 23:53:34,588 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:30" (1/1) ... [2019-11-25 23:53:34,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:30" (1/1) ... [2019-11-25 23:53:35,236 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:53:35,245 INFO L168 Benchmark]: Toolchain (without parser) took 10392.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 630.3 MB in the end (delta: 324.2 MB). Peak memory consumption was 324.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:35,249 INFO L168 Benchmark]: CDTParser took 0.23 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. [2019-11-25 23:53:35,250 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6058.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 868.5 MB in the end (delta: 86.0 MB). Peak memory consumption was 278.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:35,253 INFO L168 Benchmark]: Boogie Procedure Inliner took 1995.98 ms. Allocated memory is still 1.0 GB. Free memory was 868.5 MB in the beginning and 859.7 MB in the end (delta: 8.7 MB). Peak memory consumption was 276.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:35,254 INFO L168 Benchmark]: Boogie Preprocessor took 2330.24 ms. Allocated memory is still 1.0 GB. Free memory was 859.7 MB in the beginning and 630.3 MB in the end (delta: 229.4 MB). Peak memory consumption was 229.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:35,265 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 6058.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 868.5 MB in the end (delta: 86.0 MB). Peak memory consumption was 278.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1995.98 ms. Allocated memory is still 1.0 GB. Free memory was 868.5 MB in the beginning and 859.7 MB in the end (delta: 8.7 MB). Peak memory consumption was 276.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2330.24 ms. Allocated memory is still 1.0 GB. Free memory was 859.7 MB in the beginning and 630.3 MB in the end (delta: 229.4 MB). Peak memory consumption was 229.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...