./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--em28xx--em28xx-dvb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--em28xx--em28xx-dvb.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 e8bb43800c80731241cddfbc7adffc9b324627cb .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--em28xx--em28xx-dvb.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 e8bb43800c80731241cddfbc7adffc9b324627cb ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:08:30,611 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:08:30,618 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:08:30,655 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:08:30,656 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:08:30,658 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:08:30,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:08:30,682 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:08:30,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:08:30,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:08:30,696 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:08:30,703 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:08:30,704 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:08:30,708 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:08:30,714 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:08:30,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:08:30,722 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:08:30,725 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:08:30,731 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:08:30,742 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:08:30,750 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:08:30,757 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:08:30,759 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:08:30,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:08:30,772 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:08:30,775 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:08:30,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:08:30,777 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:08:30,780 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:08:30,781 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:08:30,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:08:30,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:08:30,790 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:08:30,791 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:08:30,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:08:30,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:08:30,797 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:08:30,800 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:08:30,800 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:08:30,803 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:08:30,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:08:30,808 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:08:30,851 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:08:30,852 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:08:30,857 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:08:30,858 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:08:30,858 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:08:30,861 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:08:30,861 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:08:30,862 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:08:30,862 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:08:30,862 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:08:30,864 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:08:30,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:08:30,864 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:08:30,866 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:08:30,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:08:30,867 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:08:30,869 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:08:30,869 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:08:30,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:08:30,870 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:08:30,870 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:08:30,870 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:08:30,872 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:08:30,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:08:30,872 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:08:30,875 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:08:30,875 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 -> e8bb43800c80731241cddfbc7adffc9b324627cb [2019-11-27 17:08:31,519 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:08:31,552 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:08:31,561 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:08:31,566 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:08:31,567 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:08:31,568 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--em28xx--em28xx-dvb.ko-entry_point.cil.out.i [2019-11-27 17:08:31,734 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b5e3ffc0/c6fff173a7ce4e8c81013ca646e8514e/FLAG8d9e90761 [2019-11-27 17:08:33,777 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:08:33,781 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--em28xx--em28xx-dvb.ko-entry_point.cil.out.i [2019-11-27 17:08:33,921 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b5e3ffc0/c6fff173a7ce4e8c81013ca646e8514e/FLAG8d9e90761 [2019-11-27 17:08:33,961 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b5e3ffc0/c6fff173a7ce4e8c81013ca646e8514e [2019-11-27 17:08:33,970 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:08:33,976 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:08:33,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:08:33,984 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:08:33,994 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:08:33,995 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:08:33" (1/1) ... [2019-11-27 17:08:34,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ad6c7bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:34, skipping insertion in model container [2019-11-27 17:08:34,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:08:33" (1/1) ... [2019-11-27 17:08:34,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:08:34,446 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:08:35,875 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4481] [2019-11-27 17:08:40,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:08:40,106 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:08:40,376 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4481] [2019-11-27 17:08:41,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:08:42,551 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:08:42,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:42 WrapperNode [2019-11-27 17:08:42,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:08:42,556 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:08:42,559 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:08:42,559 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:08:42,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:42" (1/1) ... [2019-11-27 17:08:42,800 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:42" (1/1) ... [2019-11-27 17:08:43,617 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:08:43,622 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:08:43,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:08:43,623 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:08:43,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:42" (1/1) ... [2019-11-27 17:08:43,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:42" (1/1) ... [2019-11-27 17:08:43,835 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:42" (1/1) ... [2019-11-27 17:08:43,836 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:42" (1/1) ... [2019-11-27 17:08:44,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:42" (1/1) ... [2019-11-27 17:08:44,600 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:42" (1/1) ... [2019-11-27 17:08:44,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:42" (1/1) ... [2019-11-27 17:08:44,914 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:08:44,924 INFO L168 Benchmark]: Toolchain (without parser) took 10942.61 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 784.2 MB in the end (delta: 160.1 MB). Peak memory consumption was 160.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:08:44,926 INFO L168 Benchmark]: CDTParser took 2.55 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:08:44,932 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8572.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 933.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 277.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:08:44,936 INFO L168 Benchmark]: Boogie Procedure Inliner took 1065.34 ms. Allocated memory is still 1.0 GB. Free memory was 933.6 MB in the beginning and 860.6 MB in the end (delta: 73.0 MB). Peak memory consumption was 73.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:08:44,938 INFO L168 Benchmark]: Boogie Preprocessor took 1293.59 ms. Allocated memory is still 1.0 GB. Free memory was 860.6 MB in the beginning and 784.2 MB in the end (delta: 76.4 MB). Peak memory consumption was 76.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:08:44,952 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.55 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 8572.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 933.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 277.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1065.34 ms. Allocated memory is still 1.0 GB. Free memory was 933.6 MB in the beginning and 860.6 MB in the end (delta: 73.0 MB). Peak memory consumption was 73.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1293.59 ms. Allocated memory is still 1.0 GB. Free memory was 860.6 MB in the beginning and 784.2 MB in the end (delta: 76.4 MB). Peak memory consumption was 76.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:08:49,513 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:08:49,522 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:08:49,569 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:08:49,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:08:49,576 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:08:49,579 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:08:49,595 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:08:49,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:08:49,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:08:49,626 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:08:49,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:08:49,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:08:49,640 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:08:49,642 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:08:49,644 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:08:49,648 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:08:49,653 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:08:49,661 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:08:49,666 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:08:49,678 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:08:49,686 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:08:49,690 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:08:49,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:08:49,705 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:08:49,706 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:08:49,706 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:08:49,712 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:08:49,713 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:08:49,717 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:08:49,717 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:08:49,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:08:49,726 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:08:49,727 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:08:49,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:08:49,732 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:08:49,736 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:08:49,736 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:08:49,737 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:08:49,740 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:08:49,742 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:08:49,743 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:08:49,800 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:08:49,806 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:08:49,809 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:08:49,817 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:08:49,817 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:08:49,818 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:08:49,818 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:08:49,819 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:08:49,819 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:08:49,820 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:08:49,821 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:08:49,822 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:08:49,825 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:08:49,827 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:08:49,827 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:08:49,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:08:49,828 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:08:49,828 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:08:49,830 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:08:49,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:08:49,836 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:08:49,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:08:49,837 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:08:49,837 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:08:49,837 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:08:49,838 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:08:49,838 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:08:49,841 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:08:49,842 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 -> e8bb43800c80731241cddfbc7adffc9b324627cb [2019-11-27 17:08:50,629 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:08:50,664 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:08:50,670 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:08:50,674 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:08:50,676 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:08:50,681 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--em28xx--em28xx-dvb.ko-entry_point.cil.out.i [2019-11-27 17:08:50,858 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22426df40/cf0bd55d3ba24abfb7f410bddadfb813/FLAG48d0227a0 [2019-11-27 17:08:53,106 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:08:53,108 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--em28xx--em28xx-dvb.ko-entry_point.cil.out.i [2019-11-27 17:08:53,322 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22426df40/cf0bd55d3ba24abfb7f410bddadfb813/FLAG48d0227a0 [2019-11-27 17:08:53,384 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22426df40/cf0bd55d3ba24abfb7f410bddadfb813 [2019-11-27 17:08:53,397 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:08:53,405 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:08:53,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:08:53,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:08:53,428 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:08:53,430 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:08:53" (1/1) ... [2019-11-27 17:08:53,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e137d3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:08:53, skipping insertion in model container [2019-11-27 17:08:53,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:08:53" (1/1) ... [2019-11-27 17:08:53,474 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:08:53,903 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:08:55,403 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4481] [2019-11-27 17:09:00,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:09:00,222 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:09:00,502 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4481] [2019-11-27 17:09:02,427 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:09:02,852 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:09:02,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:02 WrapperNode [2019-11-27 17:09:02,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:09:02,855 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:09:02,857 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:09:02,857 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:09:02,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:02" (1/1) ... [2019-11-27 17:09:03,085 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:02" (1/1) ... [2019-11-27 17:09:03,871 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:09:03,872 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:09:03,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:09:03,872 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:09:03,899 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:02" (1/1) ... [2019-11-27 17:09:03,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:02" (1/1) ... [2019-11-27 17:09:04,076 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:02" (1/1) ... [2019-11-27 17:09:04,081 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:02" (1/1) ... [2019-11-27 17:09:04,694 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:02" (1/1) ... [2019-11-27 17:09:04,888 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:02" (1/1) ... [2019-11-27 17:09:05,103 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:09:02" (1/1) ... [2019-11-27 17:09:05,258 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:09:05,266 INFO L168 Benchmark]: Toolchain (without parser) took 11861.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 942.9 MB in the beginning and 753.0 MB in the end (delta: 190.0 MB). Peak memory consumption was 190.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:09:05,270 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:09:05,272 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9441.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 942.9 MB in the beginning and 901.2 MB in the end (delta: 41.7 MB). Peak memory consumption was 275.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:09:05,281 INFO L168 Benchmark]: Boogie Procedure Inliner took 1016.69 ms. Allocated memory is still 1.0 GB. Free memory was 901.2 MB in the beginning and 833.8 MB in the end (delta: 67.4 MB). Peak memory consumption was 67.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:09:05,282 INFO L168 Benchmark]: Boogie Preprocessor took 1387.85 ms. Allocated memory is still 1.0 GB. Free memory was 833.8 MB in the beginning and 753.0 MB in the end (delta: 80.9 MB). Peak memory consumption was 80.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:09:05,296 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 9441.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 942.9 MB in the beginning and 901.2 MB in the end (delta: 41.7 MB). Peak memory consumption was 275.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1016.69 ms. Allocated memory is still 1.0 GB. Free memory was 901.2 MB in the beginning and 833.8 MB in the end (delta: 67.4 MB). Peak memory consumption was 67.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1387.85 ms. Allocated memory is still 1.0 GB. Free memory was 833.8 MB in the beginning and 753.0 MB in the end (delta: 80.9 MB). Peak memory consumption was 80.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...