./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-vhost-tcm_vhost-ko--32_7a--linux-3.7.3.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-3.7.3/main0_drivers-vhost-tcm_vhost-ko--32_7a--linux-3.7.3.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 f1135d8e7e02b1ab26ffc43558abde72c01b98a6 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-3.7.3/main0_drivers-vhost-tcm_vhost-ko--32_7a--linux-3.7.3.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 f1135d8e7e02b1ab26ffc43558abde72c01b98a6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:34:22,525 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:34:22,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:34:22,566 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:34:22,570 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:34:22,572 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:34:22,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:34:22,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:34:22,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:34:22,603 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:34:22,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:34:22,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:34:22,611 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:34:22,617 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:34:22,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:34:22,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:34:22,631 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:34:22,634 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:34:22,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:34:22,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:34:22,657 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:34:22,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:34:22,671 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:34:22,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:34:22,680 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:34:22,682 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:34:22,682 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:34:22,688 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:34:22,689 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:34:22,690 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:34:22,691 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:34:22,692 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:34:22,695 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:34:22,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:34:22,701 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:34:22,703 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:34:22,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:34:22,707 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:34:22,707 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:34:22,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:34:22,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:34:22,716 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:34:22,756 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:34:22,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:34:22,765 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:34:22,765 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:34:22,765 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:34:22,766 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:34:22,767 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:34:22,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:34:22,768 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:34:22,768 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:34:22,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:34:22,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:34:22,772 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:34:22,772 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:34:22,775 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:34:22,775 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:34:22,776 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:34:22,776 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:34:22,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:34:22,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:34:22,777 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:34:22,777 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:34:22,777 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:34:22,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:34:22,781 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:34:22,782 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:34:22,782 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 -> f1135d8e7e02b1ab26ffc43558abde72c01b98a6 [2019-11-27 10:34:23,383 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:34:23,414 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:34:23,425 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:34:23,437 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:34:23,440 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:34:23,444 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-vhost-tcm_vhost-ko--32_7a--linux-3.7.3.i [2019-11-27 10:34:23,622 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87dc32006/1554ea5ede974a01b2639a70ac3305da/FLAG7782b29c4 [2019-11-27 10:34:25,610 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:34:25,614 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-vhost-tcm_vhost-ko--32_7a--linux-3.7.3.i [2019-11-27 10:34:25,746 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87dc32006/1554ea5ede974a01b2639a70ac3305da/FLAG7782b29c4 [2019-11-27 10:34:25,783 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87dc32006/1554ea5ede974a01b2639a70ac3305da [2019-11-27 10:34:25,790 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:34:25,799 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:34:25,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:34:25,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:34:25,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:34:25,815 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:34:25" (1/1) ... [2019-11-27 10:34:25,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59644eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:25, skipping insertion in model container [2019-11-27 10:34:25,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:34:25" (1/1) ... [2019-11-27 10:34:25,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:34:26,273 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:34:33,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:34:33,548 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:34:34,834 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:34:37,200 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:34:37,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:37 WrapperNode [2019-11-27 10:34:37,204 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:34:37,205 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:34:37,207 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:34:37,210 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:34:37,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:37" (1/1) ... [2019-11-27 10:34:37,460 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:37" (1/1) ... [2019-11-27 10:34:39,535 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:34:39,537 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:34:39,537 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:34:39,539 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:34:39,559 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:37" (1/1) ... [2019-11-27 10:34:39,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:37" (1/1) ... [2019-11-27 10:34:39,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:37" (1/1) ... [2019-11-27 10:34:39,945 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:37" (1/1) ... [2019-11-27 10:34:41,624 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:37" (1/1) ... [2019-11-27 10:34:41,940 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:37" (1/1) ... [2019-11-27 10:34:42,167 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:37" (1/1) ... [2019-11-27 10:34:42,542 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:34:42,554 INFO L168 Benchmark]: Toolchain (without parser) took 16750.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 724.7 MB in the end (delta: 219.7 MB). Peak memory consumption was 381.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:34:42,555 INFO L168 Benchmark]: CDTParser took 2.81 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 10:34:42,560 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11399.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 692.3 MB in the end (delta: 252.1 MB). Peak memory consumption was 279.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:34:42,561 INFO L168 Benchmark]: Boogie Procedure Inliner took 2331.55 ms. Allocated memory is still 1.0 GB. Free memory was 692.3 MB in the beginning and 716.0 MB in the end (delta: -23.7 MB). Peak memory consumption was 62.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:34:42,567 INFO L168 Benchmark]: Boogie Preprocessor took 3005.30 ms. Allocated memory is still 1.0 GB. Free memory was 716.0 MB in the beginning and 724.7 MB in the end (delta: -8.7 MB). Peak memory consumption was 152.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:34:42,579 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.81 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 11399.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 692.3 MB in the end (delta: 252.1 MB). Peak memory consumption was 279.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2331.55 ms. Allocated memory is still 1.0 GB. Free memory was 692.3 MB in the beginning and 716.0 MB in the end (delta: -23.7 MB). Peak memory consumption was 62.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3005.30 ms. Allocated memory is still 1.0 GB. Free memory was 716.0 MB in the beginning and 724.7 MB in the end (delta: -8.7 MB). Peak memory consumption was 152.6 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 10:34:46,850 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:34:46,856 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:34:46,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:34:46,895 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:34:46,898 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:34:46,900 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:34:46,916 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:34:46,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:34:46,930 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:34:46,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:34:46,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:34:46,940 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:34:46,945 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:34:46,947 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:34:46,952 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:34:46,957 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:34:46,959 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:34:46,966 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:34:46,970 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:34:46,982 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:34:46,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:34:46,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:34:46,994 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:34:47,003 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:34:47,004 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:34:47,004 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:34:47,009 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:34:47,009 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:34:47,011 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:34:47,011 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:34:47,014 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:34:47,016 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:34:47,023 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:34:47,025 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:34:47,025 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:34:47,027 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:34:47,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:34:47,029 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:34:47,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:34:47,033 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:34:47,035 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:34:47,097 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:34:47,102 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:34:47,105 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:34:47,107 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:34:47,107 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:34:47,109 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:34:47,111 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:34:47,112 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:34:47,114 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:34:47,114 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:34:47,117 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:34:47,117 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:34:47,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:34:47,120 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:34:47,120 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:34:47,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:34:47,121 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:34:47,121 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:34:47,122 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:34:47,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:34:47,125 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:34:47,125 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:34:47,126 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:34:47,126 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:34:47,127 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:34:47,127 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:34:47,127 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:34:47,128 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:34:47,129 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 -> f1135d8e7e02b1ab26ffc43558abde72c01b98a6 [2019-11-27 10:34:47,761 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:34:47,809 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:34:47,819 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:34:47,821 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:34:47,822 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:34:47,826 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-vhost-tcm_vhost-ko--32_7a--linux-3.7.3.i [2019-11-27 10:34:48,013 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c7ad50d6/de93dcdac5f74732a924e5ba82e3d455/FLAGd4c19f5ad [2019-11-27 10:34:50,237 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:34:50,238 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-vhost-tcm_vhost-ko--32_7a--linux-3.7.3.i [2019-11-27 10:34:50,417 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c7ad50d6/de93dcdac5f74732a924e5ba82e3d455/FLAGd4c19f5ad [2019-11-27 10:34:50,466 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c7ad50d6/de93dcdac5f74732a924e5ba82e3d455 [2019-11-27 10:34:50,474 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:34:50,483 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:34:50,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:34:50,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:34:50,504 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:34:50,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:34:50" (1/1) ... [2019-11-27 10:34:50,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eb414fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:34:50, skipping insertion in model container [2019-11-27 10:34:50,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:34:50" (1/1) ... [2019-11-27 10:34:50,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:34:51,083 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:34:59,774 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:34:59,875 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:35:01,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:35:03,946 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:35:03,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:35:03 WrapperNode [2019-11-27 10:35:03,952 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:35:03,956 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:35:03,956 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:35:03,957 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:35:03,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:35:03" (1/1) ... [2019-11-27 10:35:04,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:35:03" (1/1) ... [2019-11-27 10:35:05,434 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:35:05,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:35:05,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:35:05,442 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:35:05,467 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:35:03" (1/1) ... [2019-11-27 10:35:05,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:35:03" (1/1) ... [2019-11-27 10:35:05,706 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:35:03" (1/1) ... [2019-11-27 10:35:05,707 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:35:03" (1/1) ... [2019-11-27 10:35:06,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:35:03" (1/1) ... [2019-11-27 10:35:06,521 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:35:03" (1/1) ... [2019-11-27 10:35:06,707 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:35:03" (1/1) ... [2019-11-27 10:35:06,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:35:06,937 INFO L168 Benchmark]: Toolchain (without parser) took 16452.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 702.8 MB in the end (delta: 241.6 MB). Peak memory consumption was 241.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:35:06,938 INFO L168 Benchmark]: CDTParser took 0.49 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 10:35:06,940 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13459.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 943.1 MB in the end (delta: 1.2 MB). Peak memory consumption was 314.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:35:06,943 INFO L168 Benchmark]: Boogie Procedure Inliner took 1482.91 ms. Allocated memory is still 1.0 GB. Free memory was 943.1 MB in the beginning and 818.6 MB in the end (delta: 124.5 MB). Peak memory consumption was 124.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:35:06,949 INFO L168 Benchmark]: Boogie Preprocessor took 1489.60 ms. Allocated memory is still 1.0 GB. Free memory was 818.6 MB in the beginning and 702.8 MB in the end (delta: 115.8 MB). Peak memory consumption was 115.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:35:06,956 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 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 13459.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 943.1 MB in the end (delta: 1.2 MB). Peak memory consumption was 314.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1482.91 ms. Allocated memory is still 1.0 GB. Free memory was 943.1 MB in the beginning and 818.6 MB in the end (delta: 124.5 MB). Peak memory consumption was 124.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1489.60 ms. Allocated memory is still 1.0 GB. Free memory was 818.6 MB in the beginning and 702.8 MB in the end (delta: 115.8 MB). Peak memory consumption was 115.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...