./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb--dvb-usb-opera.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb--dvb-usb-opera.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0af0f8d7b3e6e239ce14c86c9d9c52d6932e1317 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb--dvb-usb-opera.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0af0f8d7b3e6e239ce14c86c9d9c52d6932e1317 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:54:30,553 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:54:30,558 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:54:30,595 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:54:30,597 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:54:30,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:54:30,607 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:54:30,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:54:30,627 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:54:30,632 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:54:30,638 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:54:30,641 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:54:30,642 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:54:30,648 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:54:30,654 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:54:30,657 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:54:30,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:54:30,665 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:54:30,672 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:54:30,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:54:30,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:54:30,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:54:30,697 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:54:30,704 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:54:30,708 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:54:30,709 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:54:30,712 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:54:30,714 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:54:30,715 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:54:30,716 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:54:30,720 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:54:30,721 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:54:30,722 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:54:30,726 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:54:30,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:54:30,730 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:54:30,731 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:54:30,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:54:30,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:54:30,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:54:30,739 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:54:30,740 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:54:30,779 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:54:30,780 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:54:30,785 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:54:30,786 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:54:30,789 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:54:30,789 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:54:30,790 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:54:30,790 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:54:30,790 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:54:30,790 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:54:30,792 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:54:30,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:54:30,792 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:54:30,794 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:54:30,794 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:54:30,795 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:54:30,795 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:54:30,795 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:54:30,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:54:30,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:54:30,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:54:30,798 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:54:30,799 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:54:30,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:54:30,801 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:54:30,801 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:54:30,801 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 -> 0af0f8d7b3e6e239ce14c86c9d9c52d6932e1317 [2019-11-25 23:54:31,388 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:54:31,417 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:54:31,427 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:54:31,429 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:54:31,432 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:54:31,433 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb--dvb-usb-opera.ko-entry_point.cil.out.i [2019-11-25 23:54:31,592 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcc4dde6f/c66f900f9f4947f1bb03ff621764f988/FLAG119b0b9cf [2019-11-25 23:54:33,335 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:54:33,338 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb--dvb-usb-opera.ko-entry_point.cil.out.i [2019-11-25 23:54:33,438 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcc4dde6f/c66f900f9f4947f1bb03ff621764f988/FLAG119b0b9cf [2019-11-25 23:54:33,479 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcc4dde6f/c66f900f9f4947f1bb03ff621764f988 [2019-11-25 23:54:33,488 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:54:33,496 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:54:33,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:54:33,504 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:54:33,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:54:33,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:54:33" (1/1) ... [2019-11-25 23:54:33,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61ede87f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:33, skipping insertion in model container [2019-11-25 23:54:33,523 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:54:33" (1/1) ... [2019-11-25 23:54:33,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:54:33,809 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:54:37,536 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:54:37,662 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:54:38,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:54:38,999 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:54:39,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:39 WrapperNode [2019-11-25 23:54:39,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:54:39,005 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:54:39,006 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:54:39,008 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:54:39,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:39" (1/1) ... [2019-11-25 23:54:39,183 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:39" (1/1) ... [2019-11-25 23:54:39,557 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:54:39,560 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:54:39,560 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:54:39,561 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:54:39,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:39" (1/1) ... [2019-11-25 23:54:39,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:39" (1/1) ... [2019-11-25 23:54:39,647 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:39" (1/1) ... [2019-11-25 23:54:39,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:39" (1/1) ... [2019-11-25 23:54:39,830 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:39" (1/1) ... [2019-11-25 23:54:39,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:39" (1/1) ... [2019-11-25 23:54:39,952 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:39" (1/1) ... [2019-11-25 23:54:40,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:54:40,036 INFO L168 Benchmark]: Toolchain (without parser) took 6537.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 745.0 MB in the end (delta: 205.2 MB). Peak memory consumption was 205.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:54:40,041 INFO L168 Benchmark]: CDTParser took 0.75 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:54:40,044 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5503.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 809.5 MB in the end (delta: 140.8 MB). Peak memory consumption was 140.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:54:40,048 INFO L168 Benchmark]: Boogie Procedure Inliner took 554.60 ms. Allocated memory is still 1.0 GB. Free memory was 809.5 MB in the beginning and 775.1 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:54:40,050 INFO L168 Benchmark]: Boogie Preprocessor took 467.62 ms. Allocated memory is still 1.0 GB. Free memory was 775.1 MB in the beginning and 745.0 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:54:40,063 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75 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 5503.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 809.5 MB in the end (delta: 140.8 MB). Peak memory consumption was 140.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 554.60 ms. Allocated memory is still 1.0 GB. Free memory was 809.5 MB in the beginning and 775.1 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 467.62 ms. Allocated memory is still 1.0 GB. Free memory was 775.1 MB in the beginning and 745.0 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 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 0.1.24-65d6cd2 [2019-11-25 23:54:44,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:54:44,437 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:54:44,473 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:54:44,477 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:54:44,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:54:44,485 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:54:44,498 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:54:44,507 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:54:44,511 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:54:44,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:54:44,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:54:44,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:54:44,524 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:54:44,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:54:44,529 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:54:44,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:54:44,536 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:54:44,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:54:44,547 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:54:44,557 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:54:44,564 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:54:44,569 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:54:44,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:54:44,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:54:44,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:54:44,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:54:44,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:54:44,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:54:44,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:54:44,590 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:54:44,591 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:54:44,593 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:54:44,597 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:54:44,602 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:54:44,602 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:54:44,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:54:44,604 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:54:44,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:54:44,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:54:44,609 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:54:44,611 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:54:44,666 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:54:44,670 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:54:44,673 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:54:44,680 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:54:44,680 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:54:44,681 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:54:44,681 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:54:44,683 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:54:44,683 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:54:44,683 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:54:44,684 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:54:44,684 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:54:44,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:54:44,685 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:54:44,690 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:54:44,690 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:54:44,691 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:54:44,691 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:54:44,691 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:54:44,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:54:44,692 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:54:44,694 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:54:44,694 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:54:44,695 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:54:44,697 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:54:44,697 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:54:44,697 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:54:44,698 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:54:44,699 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 -> 0af0f8d7b3e6e239ce14c86c9d9c52d6932e1317 [2019-11-25 23:54:45,298 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:54:45,339 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:54:45,349 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:54:45,352 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:54:45,354 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:54:45,358 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb--dvb-usb-opera.ko-entry_point.cil.out.i [2019-11-25 23:54:45,532 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7603ead09/7b7a05b2ff9f469b9ad6220cfde161f8/FLAG39725c1b5 [2019-11-25 23:54:47,336 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:54:47,341 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb--dvb-usb-opera.ko-entry_point.cil.out.i [2019-11-25 23:54:47,444 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7603ead09/7b7a05b2ff9f469b9ad6220cfde161f8/FLAG39725c1b5 [2019-11-25 23:54:47,486 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7603ead09/7b7a05b2ff9f469b9ad6220cfde161f8 [2019-11-25 23:54:47,495 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:54:47,500 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:54:47,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:54:47,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:54:47,516 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:54:47,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:54:47" (1/1) ... [2019-11-25 23:54:47,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13413829 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:47, skipping insertion in model container [2019-11-25 23:54:47,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:54:47" (1/1) ... [2019-11-25 23:54:47,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:54:47,832 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:54:51,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:54:51,608 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:54:52,404 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:54:53,053 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:54:53,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:53 WrapperNode [2019-11-25 23:54:53,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:54:53,063 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:54:53,063 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:54:53,063 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:54:53,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:53" (1/1) ... [2019-11-25 23:54:53,246 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:53" (1/1) ... [2019-11-25 23:54:53,783 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:54:53,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:54:53,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:54:53,786 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:54:53,814 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:53" (1/1) ... [2019-11-25 23:54:53,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:53" (1/1) ... [2019-11-25 23:54:53,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:53" (1/1) ... [2019-11-25 23:54:53,910 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:53" (1/1) ... [2019-11-25 23:54:54,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:53" (1/1) ... [2019-11-25 23:54:54,310 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:53" (1/1) ... [2019-11-25 23:54:54,402 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:54:53" (1/1) ... [2019-11-25 23:54:54,483 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:54:54,494 INFO L168 Benchmark]: Toolchain (without parser) took 6991.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 727.8 MB in the end (delta: 222.5 MB). Peak memory consumption was 222.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:54:54,498 INFO L168 Benchmark]: CDTParser took 1.00 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:54:54,504 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5552.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 797.9 MB in the end (delta: 152.3 MB). Peak memory consumption was 152.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:54:54,506 INFO L168 Benchmark]: Boogie Procedure Inliner took 722.56 ms. Allocated memory is still 1.0 GB. Free memory was 797.9 MB in the beginning and 767.9 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:54:54,509 INFO L168 Benchmark]: Boogie Preprocessor took 702.53 ms. Allocated memory is still 1.0 GB. Free memory was 767.9 MB in the beginning and 727.8 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:54:54,525 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.00 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 5552.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 797.9 MB in the end (delta: 152.3 MB). Peak memory consumption was 152.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 722.56 ms. Allocated memory is still 1.0 GB. Free memory was 797.9 MB in the beginning and 767.9 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 702.53 ms. Allocated memory is still 1.0 GB. Free memory was 767.9 MB in the beginning and 727.8 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...