./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.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-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.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 f414983986f54cbed1e734ee1f2cf886f8c54e50 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.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 f414983986f54cbed1e734ee1f2cf886f8c54e50 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:39:27,522 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:39:27,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:39:27,568 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:39:27,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:39:27,575 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:39:27,581 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:39:27,599 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:39:27,605 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:39:27,609 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:39:27,614 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:39:27,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:39:27,620 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:39:27,624 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:39:27,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:39:27,629 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:39:27,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:39:27,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:39:27,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:39:27,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:39:27,662 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:39:27,672 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:39:27,674 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:39:27,676 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:39:27,687 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:39:27,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:39:27,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:39:27,693 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:39:27,694 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:39:27,696 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:39:27,699 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:39:27,700 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:39:27,701 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:39:27,706 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:39:27,710 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:39:27,711 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:39:27,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:39:27,714 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:39:27,717 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:39:27,719 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:39:27,720 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:39:27,723 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:39:27,781 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:39:27,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:39:27,790 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:39:27,791 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:39:27,792 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:39:27,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:39:27,794 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:39:27,795 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:39:27,795 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:39:27,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:39:27,799 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:39:27,799 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:39:27,802 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:39:27,803 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:39:27,803 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:39:27,804 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:39:27,807 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:39:27,807 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:39:27,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:39:27,808 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:39:27,809 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:39:27,809 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:39:27,812 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:39:27,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:39:27,813 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:39:27,813 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:39:27,814 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 -> f414983986f54cbed1e734ee1f2cf886f8c54e50 [2019-11-27 10:39:28,550 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:39:28,584 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:39:28,591 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:39:28,595 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:39:28,598 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:39:28,599 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i [2019-11-27 10:39:28,757 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58e3f6953/616f8c0b64fe473392112b2d9507d48d/FLAG5b8dcb7bf [2019-11-27 10:39:30,817 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:39:30,823 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i [2019-11-27 10:39:30,948 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58e3f6953/616f8c0b64fe473392112b2d9507d48d/FLAG5b8dcb7bf [2019-11-27 10:39:30,994 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58e3f6953/616f8c0b64fe473392112b2d9507d48d [2019-11-27 10:39:31,000 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:39:31,008 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:39:31,013 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:39:31,014 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:39:31,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:39:31,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:39:30" (1/1) ... [2019-11-27 10:39:31,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f36d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:31, skipping insertion in model container [2019-11-27 10:39:31,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:39:30" (1/1) ... [2019-11-27 10:39:31,058 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:39:31,363 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:39:35,647 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:39:35,698 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:39:36,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:39:37,054 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:39:37,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:37 WrapperNode [2019-11-27 10:39:37,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:39:37,058 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:39:37,062 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:39:37,062 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:39:37,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:37" (1/1) ... [2019-11-27 10:39:37,284 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:37" (1/1) ... [2019-11-27 10:39:37,988 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:39:37,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:39:37,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:39:37,989 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:39:38,015 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:37" (1/1) ... [2019-11-27 10:39:38,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:37" (1/1) ... [2019-11-27 10:39:38,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:37" (1/1) ... [2019-11-27 10:39:38,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:37" (1/1) ... [2019-11-27 10:39:38,920 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:37" (1/1) ... [2019-11-27 10:39:39,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:37" (1/1) ... [2019-11-27 10:39:39,135 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:37" (1/1) ... [2019-11-27 10:39:39,247 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:39:39,257 INFO L168 Benchmark]: Toolchain (without parser) took 8246.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 916.4 MB in the end (delta: 39.5 MB). Peak memory consumption was 301.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:39,261 INFO L168 Benchmark]: CDTParser took 1.87 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:39:39,263 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6044.32 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 790.9 MB in the end (delta: 165.1 MB). Peak memory consumption was 165.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:39,264 INFO L168 Benchmark]: Boogie Procedure Inliner took 930.37 ms. Allocated memory is still 1.0 GB. Free memory was 790.9 MB in the beginning and 745.1 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:39,268 INFO L168 Benchmark]: Boogie Preprocessor took 1261.86 ms. Allocated memory is still 1.0 GB. Free memory was 745.1 MB in the beginning and 916.4 MB in the end (delta: -171.4 MB). Peak memory consumption was 90.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:39,279 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.87 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 6044.32 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 790.9 MB in the end (delta: 165.1 MB). Peak memory consumption was 165.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 930.37 ms. Allocated memory is still 1.0 GB. Free memory was 790.9 MB in the beginning and 745.1 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1261.86 ms. Allocated memory is still 1.0 GB. Free memory was 745.1 MB in the beginning and 916.4 MB in the end (delta: -171.4 MB). Peak memory consumption was 90.1 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 10:39:43,663 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:39:43,672 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:39:43,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:39:43,718 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:39:43,722 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:39:43,728 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:39:43,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:39:43,752 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:39:43,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:39:43,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:39:43,766 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:39:43,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:39:43,775 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:39:43,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:39:43,784 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:39:43,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:39:43,794 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:39:43,799 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:39:43,810 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:39:43,819 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:39:43,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:39:43,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:39:43,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:39:43,844 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:39:43,846 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:39:43,846 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:39:43,850 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:39:43,852 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:39:43,855 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:39:43,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:39:43,858 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:39:43,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:39:43,866 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:39:43,868 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:39:43,870 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:39:43,874 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:39:43,874 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:39:43,875 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:39:43,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:39:43,881 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:39:43,885 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:39:43,951 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:39:43,951 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:39:43,960 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:39:43,960 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:39:43,960 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:39:43,961 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:39:43,961 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:39:43,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:39:43,964 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:39:43,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:39:43,967 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:39:43,968 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:39:43,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:39:43,970 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:39:43,970 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:39:43,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:39:43,973 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:39:43,976 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:39:43,976 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:39:43,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:39:43,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:39:43,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:39:43,979 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:39:43,979 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:39:43,979 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:39:43,981 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:39:43,982 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:39:43,984 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:39:43,984 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 -> f414983986f54cbed1e734ee1f2cf886f8c54e50 [2019-11-27 10:39:44,699 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:39:44,744 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:39:44,754 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:39:44,758 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:39:44,762 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:39:44,764 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i [2019-11-27 10:39:44,967 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e0850ffa/11046f934f06441b9c1aa5b92da2ce7a/FLAG1f58ef5b0 [2019-11-27 10:39:46,942 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:39:46,945 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i [2019-11-27 10:39:47,043 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e0850ffa/11046f934f06441b9c1aa5b92da2ce7a/FLAG1f58ef5b0 [2019-11-27 10:39:47,082 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e0850ffa/11046f934f06441b9c1aa5b92da2ce7a [2019-11-27 10:39:47,090 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:39:47,094 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:39:47,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:39:47,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:39:47,110 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:39:47,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:39:47" (1/1) ... [2019-11-27 10:39:47,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@260bf701 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:47, skipping insertion in model container [2019-11-27 10:39:47,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:39:47" (1/1) ... [2019-11-27 10:39:47,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:39:47,421 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:39:51,623 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:39:51,699 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:39:52,577 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:39:53,323 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:39:53,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:53 WrapperNode [2019-11-27 10:39:53,326 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:39:53,327 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:39:53,331 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:39:53,331 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:39:53,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:53" (1/1) ... [2019-11-27 10:39:53,580 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:53" (1/1) ... [2019-11-27 10:39:54,188 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:39:54,193 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:39:54,193 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:39:54,193 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:39:54,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:53" (1/1) ... [2019-11-27 10:39:54,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:53" (1/1) ... [2019-11-27 10:39:54,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:53" (1/1) ... [2019-11-27 10:39:54,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:53" (1/1) ... [2019-11-27 10:39:55,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:53" (1/1) ... [2019-11-27 10:39:55,229 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:53" (1/1) ... [2019-11-27 10:39:55,344 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:53" (1/1) ... [2019-11-27 10:39:55,451 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:39:55,463 INFO L168 Benchmark]: Toolchain (without parser) took 8361.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 903.0 MB in the end (delta: 54.4 MB). Peak memory consumption was 293.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:55,464 INFO L168 Benchmark]: CDTParser took 1.43 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:39:55,467 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6224.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 773.7 MB in the end (delta: 183.7 MB). Peak memory consumption was 183.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:55,470 INFO L168 Benchmark]: Boogie Procedure Inliner took 864.94 ms. Allocated memory is still 1.0 GB. Free memory was 773.7 MB in the beginning and 727.9 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:55,474 INFO L168 Benchmark]: Boogie Preprocessor took 1259.06 ms. Allocated memory is still 1.0 GB. Free memory was 727.9 MB in the beginning and 903.0 MB in the end (delta: -175.1 MB). Peak memory consumption was 63.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:55,487 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.43 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 6224.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 773.7 MB in the end (delta: 183.7 MB). Peak memory consumption was 183.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 864.94 ms. Allocated memory is still 1.0 GB. Free memory was 773.7 MB in the beginning and 727.9 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1259.06 ms. Allocated memory is still 1.0 GB. Free memory was 727.9 MB in the beginning and 903.0 MB in the end (delta: -175.1 MB). Peak memory consumption was 63.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...