./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.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-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.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 1f6402fcd9f55b2f1b655eddc673eba49c322fe2 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.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 1f6402fcd9f55b2f1b655eddc673eba49c322fe2 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:07:36,510 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:07:36,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:07:36,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:07:36,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:07:36,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:07:36,560 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:07:36,575 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:07:36,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:07:36,590 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:07:36,591 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:07:36,599 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:07:36,599 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:07:36,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:07:36,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:07:36,611 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:07:36,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:07:36,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:07:36,621 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:07:36,629 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:07:36,637 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:07:36,644 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:07:36,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:07:36,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:07:36,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:07:36,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:07:36,660 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:07:36,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:07:36,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:07:36,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:07:36,669 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:07:36,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:07:36,671 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:07:36,674 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:07:36,680 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:07:36,680 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:07:36,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:07:36,682 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:07:36,684 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:07:36,685 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:07:36,688 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:07:36,689 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:07:36,747 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:07:36,752 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:07:36,756 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:07:36,756 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:07:36,757 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:07:36,759 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:07:36,760 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:07:36,760 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:07:36,763 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:07:36,763 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:07:36,765 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:07:36,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:07:36,766 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:07:36,766 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:07:36,767 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:07:36,767 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:07:36,767 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:07:36,769 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:07:36,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:07:36,770 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:07:36,770 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:07:36,770 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:07:36,772 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:07:36,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:07:36,773 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:07:36,773 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:07:36,775 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 -> 1f6402fcd9f55b2f1b655eddc673eba49c322fe2 [2019-11-27 17:07:37,495 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:07:37,526 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:07:37,536 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:07:37,539 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:07:37,545 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:07:37,546 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 17:07:37,726 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5393dee43/4b3695aa86744cf9b086cfb60a286e6f/FLAG8771a733a [2019-11-27 17:07:39,356 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:07:39,361 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 17:07:39,435 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5393dee43/4b3695aa86744cf9b086cfb60a286e6f/FLAG8771a733a [2019-11-27 17:07:39,474 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5393dee43/4b3695aa86744cf9b086cfb60a286e6f [2019-11-27 17:07:39,482 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:07:39,488 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:07:39,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:07:39,495 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:07:39,502 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:07:39,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:07:39" (1/1) ... [2019-11-27 17:07:39,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@737469c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:39, skipping insertion in model container [2019-11-27 17:07:39,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:07:39" (1/1) ... [2019-11-27 17:07:39,532 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:07:39,749 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:07:41,730 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:07:41,792 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:07:42,262 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:07:42,434 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:07:42,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:42 WrapperNode [2019-11-27 17:07:42,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:07:42,437 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:07:42,437 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:07:42,438 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:07:42,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:42" (1/1) ... [2019-11-27 17:07:42,557 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:42" (1/1) ... [2019-11-27 17:07:42,721 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:07:42,723 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:07:42,723 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:07:42,726 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:07:42,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:42" (1/1) ... [2019-11-27 17:07:42,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:42" (1/1) ... [2019-11-27 17:07:42,778 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:42" (1/1) ... [2019-11-27 17:07:42,781 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:42" (1/1) ... [2019-11-27 17:07:42,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:42" (1/1) ... [2019-11-27 17:07:42,907 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:42" (1/1) ... [2019-11-27 17:07:42,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:42" (1/1) ... [2019-11-27 17:07:42,954 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:07:42,967 INFO L168 Benchmark]: Toolchain (without parser) took 3477.71 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 909.1 MB in the end (delta: 46.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:42,968 INFO L168 Benchmark]: CDTParser took 0.71 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 17:07:42,969 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2943.63 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 926.3 MB in the end (delta: 29.7 MB). Peak memory consumption was 34.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:42,972 INFO L168 Benchmark]: Boogie Procedure Inliner took 285.78 ms. Allocated memory is still 1.0 GB. Free memory was 920.6 MB in the beginning and 914.8 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:42,975 INFO L168 Benchmark]: Boogie Preprocessor took 236.74 ms. Allocated memory is still 1.0 GB. Free memory was 914.8 MB in the beginning and 909.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:42,984 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71 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 2943.63 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 926.3 MB in the end (delta: 29.7 MB). Peak memory consumption was 34.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 285.78 ms. Allocated memory is still 1.0 GB. Free memory was 920.6 MB in the beginning and 914.8 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 236.74 ms. Allocated memory is still 1.0 GB. Free memory was 914.8 MB in the beginning and 909.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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 17:07:47,176 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:07:47,182 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:07:47,215 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:07:47,219 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:07:47,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:07:47,224 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:07:47,249 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:07:47,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:07:47,269 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:07:47,275 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:07:47,280 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:07:47,285 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:07:47,291 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:07:47,295 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:07:47,298 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:07:47,301 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:07:47,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:07:47,313 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:07:47,319 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:07:47,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:07:47,333 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:07:47,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:07:47,344 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:07:47,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:07:47,364 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:07:47,364 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:07:47,370 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:07:47,371 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:07:47,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:07:47,376 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:07:47,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:07:47,378 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:07:47,383 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:07:47,385 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:07:47,386 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:07:47,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:07:47,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:07:47,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:07:47,396 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:07:47,400 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:07:47,401 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:07:47,448 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:07:47,451 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:07:47,453 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:07:47,456 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:07:47,457 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:07:47,459 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:07:47,459 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:07:47,460 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:07:47,460 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:07:47,460 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:07:47,464 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:07:47,464 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:07:47,465 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:07:47,465 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:07:47,466 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:07:47,466 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:07:47,469 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:07:47,469 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:07:47,469 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:07:47,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:07:47,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:07:47,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:07:47,471 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:07:47,471 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:07:47,475 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:07:47,475 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:07:47,475 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:07:47,476 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:07:47,476 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 -> 1f6402fcd9f55b2f1b655eddc673eba49c322fe2 [2019-11-27 17:07:48,071 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:07:48,104 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:07:48,112 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:07:48,118 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:07:48,119 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:07:48,120 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 17:07:48,307 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/261b6c8f0/05a165c0cae845b8bbbff25fa011fa24/FLAGd1f66f187 [2019-11-27 17:07:49,903 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:07:49,905 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 17:07:49,984 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/261b6c8f0/05a165c0cae845b8bbbff25fa011fa24/FLAGd1f66f187 [2019-11-27 17:07:50,022 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/261b6c8f0/05a165c0cae845b8bbbff25fa011fa24 [2019-11-27 17:07:50,031 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:07:50,037 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:07:50,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:07:50,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:07:50,046 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:07:50,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:07:50" (1/1) ... [2019-11-27 17:07:50,058 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a81a577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:50, skipping insertion in model container [2019-11-27 17:07:50,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:07:50" (1/1) ... [2019-11-27 17:07:50,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:07:50,241 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:07:52,358 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:07:52,465 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:07:52,935 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:07:53,132 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:07:53,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:53 WrapperNode [2019-11-27 17:07:53,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:07:53,138 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:07:53,139 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:07:53,139 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:07:53,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:53" (1/1) ... [2019-11-27 17:07:53,275 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:53" (1/1) ... [2019-11-27 17:07:53,450 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:07:53,454 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:07:53,457 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:07:53,457 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:07:53,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:53" (1/1) ... [2019-11-27 17:07:53,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:53" (1/1) ... [2019-11-27 17:07:53,517 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:53" (1/1) ... [2019-11-27 17:07:53,517 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:53" (1/1) ... [2019-11-27 17:07:53,629 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:53" (1/1) ... [2019-11-27 17:07:53,652 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:53" (1/1) ... [2019-11-27 17:07:53,672 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:53" (1/1) ... [2019-11-27 17:07:53,711 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:07:53,721 INFO L168 Benchmark]: Toolchain (without parser) took 3682.02 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 903.4 MB in the end (delta: 52.6 MB). Peak memory consumption was 52.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:53,723 INFO L168 Benchmark]: CDTParser took 1.39 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 17:07:53,725 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3098.43 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 914.9 MB in the end (delta: 41.1 MB). Peak memory consumption was 41.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:53,728 INFO L168 Benchmark]: Boogie Procedure Inliner took 315.86 ms. Allocated memory is still 1.0 GB. Free memory was 914.9 MB in the beginning and 909.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:53,729 INFO L168 Benchmark]: Boogie Preprocessor took 258.62 ms. Allocated memory is still 1.0 GB. Free memory was 909.1 MB in the beginning and 903.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:53,748 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.39 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 3098.43 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 914.9 MB in the end (delta: 41.1 MB). Peak memory consumption was 41.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 315.86 ms. Allocated memory is still 1.0 GB. Free memory was 914.9 MB in the beginning and 909.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 258.62 ms. Allocated memory is still 1.0 GB. Free memory was 909.1 MB in the beginning and 903.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...