./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 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-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 9682bfbf29dc19817d6149fc2cc4e719d3199c5d ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 9682bfbf29dc19817d6149fc2cc4e719d3199c5d ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:50:44,928 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:50:44,930 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:50:44,957 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:50:44,958 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:50:44,960 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:50:44,962 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:50:44,977 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:50:44,985 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:50:44,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:50:44,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:50:44,995 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:50:44,998 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:50:45,000 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:50:45,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:50:45,004 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:50:45,007 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:50:45,008 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:50:45,012 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:50:45,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:50:45,024 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:50:45,030 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:50:45,031 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:50:45,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:50:45,040 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:50:45,041 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:50:45,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:50:45,043 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:50:45,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:50:45,045 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:50:45,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:50:45,046 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:50:45,048 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:50:45,050 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:50:45,051 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:50:45,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:50:45,054 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:50:45,055 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:50:45,055 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:50:45,059 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:50:45,060 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:50:45,061 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:50:45,091 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:50:45,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:50:45,096 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:50:45,096 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:50:45,096 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:50:45,097 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:50:45,097 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:50:45,097 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:50:45,097 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:50:45,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:50:45,098 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:50:45,099 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:50:45,100 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:50:45,100 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:50:45,100 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:50:45,101 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:50:45,103 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:50:45,103 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:50:45,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:50:45,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:50:45,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:50:45,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:50:45,104 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:50:45,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:50:45,105 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:50:45,108 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:50:45,108 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 -> 9682bfbf29dc19817d6149fc2cc4e719d3199c5d [2019-11-25 23:50:45,542 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:50:45,560 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:50:45,569 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:50:45,571 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:50:45,571 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:50:45,572 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--em28xx--em28xx-dvb.ko-entry_point.cil.out.i [2019-11-25 23:50:45,681 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3890ae2ee/84a1983562bc4a32a76af1ddfbbac916/FLAG0897e5160 [2019-11-25 23:50:47,117 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:50:47,119 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--em28xx--em28xx-dvb.ko-entry_point.cil.out.i [2019-11-25 23:50:47,203 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3890ae2ee/84a1983562bc4a32a76af1ddfbbac916/FLAG0897e5160 [2019-11-25 23:50:47,232 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3890ae2ee/84a1983562bc4a32a76af1ddfbbac916 [2019-11-25 23:50:47,237 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:50:47,243 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:50:47,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:50:47,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:50:47,252 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:50:47,253 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:47" (1/1) ... [2019-11-25 23:50:47,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16684da3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:47, skipping insertion in model container [2019-11-25 23:50:47,263 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:47" (1/1) ... [2019-11-25 23:50:47,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:50:47,547 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:50:48,480 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4481] [2019-11-25 23:50:51,092 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:50:51,154 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:50:51,334 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4481] [2019-11-25 23:50:52,169 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:50:52,710 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:50:52,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:52 WrapperNode [2019-11-25 23:50:52,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:50:52,716 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:50:52,717 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:50:52,717 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:50:52,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:52" (1/1) ... [2019-11-25 23:50:52,866 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:52" (1/1) ... [2019-11-25 23:50:53,409 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:50:53,414 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:50:53,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:50:53,415 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:50:53,430 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:52" (1/1) ... [2019-11-25 23:50:53,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:52" (1/1) ... [2019-11-25 23:50:53,558 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:52" (1/1) ... [2019-11-25 23:50:53,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:52" (1/1) ... [2019-11-25 23:50:53,867 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:52" (1/1) ... [2019-11-25 23:50:53,987 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:52" (1/1) ... [2019-11-25 23:50:54,082 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:52" (1/1) ... [2019-11-25 23:50:54,206 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:50:54,213 INFO L168 Benchmark]: Toolchain (without parser) took 6968.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.0 MB in the beginning and 783.1 MB in the end (delta: 159.9 MB). Peak memory consumption was 160.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:54,214 INFO L168 Benchmark]: CDTParser took 3.13 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 23:50:54,218 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5470.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.0 MB in the beginning and 938.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 276.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:54,222 INFO L168 Benchmark]: Boogie Procedure Inliner took 697.19 ms. Allocated memory is still 1.0 GB. Free memory was 938.8 MB in the beginning and 863.4 MB in the end (delta: 75.4 MB). Peak memory consumption was 75.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:54,223 INFO L168 Benchmark]: Boogie Preprocessor took 794.64 ms. Allocated memory is still 1.0 GB. Free memory was 863.4 MB in the beginning and 783.1 MB in the end (delta: 80.3 MB). Peak memory consumption was 80.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:54,234 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.13 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 5470.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.0 MB in the beginning and 938.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 276.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 697.19 ms. Allocated memory is still 1.0 GB. Free memory was 938.8 MB in the beginning and 863.4 MB in the end (delta: 75.4 MB). Peak memory consumption was 75.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 794.64 ms. Allocated memory is still 1.0 GB. Free memory was 863.4 MB in the beginning and 783.1 MB in the end (delta: 80.3 MB). Peak memory consumption was 80.3 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 23:50:57,107 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:50:57,109 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:50:57,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:50:57,138 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:50:57,140 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:50:57,144 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:50:57,156 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:50:57,163 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:50:57,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:50:57,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:50:57,172 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:50:57,172 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:50:57,176 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:50:57,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:50:57,182 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:50:57,183 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:50:57,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:50:57,189 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:50:57,194 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:50:57,201 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:50:57,208 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:50:57,209 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:50:57,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:50:57,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:50:57,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:50:57,218 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:50:57,222 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:50:57,222 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:50:57,223 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:50:57,224 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:50:57,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:50:57,227 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:50:57,228 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:50:57,232 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:50:57,232 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:50:57,233 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:50:57,233 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:50:57,235 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:50:57,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:50:57,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:50:57,240 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:50:57,268 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:50:57,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:50:57,272 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:50:57,272 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:50:57,273 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:50:57,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:50:57,274 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:50:57,274 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:50:57,274 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:50:57,275 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:50:57,279 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:50:57,279 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:50:57,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:50:57,280 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:50:57,280 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:50:57,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:50:57,280 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:50:57,280 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:50:57,281 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:50:57,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:50:57,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:50:57,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:50:57,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:50:57,282 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:50:57,282 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:50:57,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:50:57,285 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:50:57,285 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:50:57,285 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 -> 9682bfbf29dc19817d6149fc2cc4e719d3199c5d [2019-11-25 23:50:57,777 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:50:57,797 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:50:57,800 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:50:57,806 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:50:57,806 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:50:57,807 INFO L428 ainManager$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 [2019-11-25 23:50:57,918 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb60d2469/45c8da4c64af4b62bff307767900c3fe/FLAG923cd75f9 [2019-11-25 23:50:59,368 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:50:59,371 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 [2019-11-25 23:50:59,461 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb60d2469/45c8da4c64af4b62bff307767900c3fe/FLAG923cd75f9 [2019-11-25 23:50:59,488 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb60d2469/45c8da4c64af4b62bff307767900c3fe [2019-11-25 23:50:59,493 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:50:59,497 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:50:59,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:50:59,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:50:59,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:50:59,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:59" (1/1) ... [2019-11-25 23:50:59,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16684da3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:59, skipping insertion in model container [2019-11-25 23:50:59,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:59" (1/1) ... [2019-11-25 23:50:59,533 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:50:59,812 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:51:00,747 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4481] [2019-11-25 23:51:03,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:51:03,506 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:51:03,708 WARN L1196 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4481] [2019-11-25 23:51:05,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:51:05,290 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:51:05,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:05 WrapperNode [2019-11-25 23:51:05,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:51:05,295 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:51:05,295 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:51:05,295 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:51:05,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:05" (1/1) ... [2019-11-25 23:51:05,455 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:05" (1/1) ... [2019-11-25 23:51:06,006 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:51:06,007 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:51:06,009 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:51:06,009 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:51:06,026 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:05" (1/1) ... [2019-11-25 23:51:06,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:05" (1/1) ... [2019-11-25 23:51:06,170 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:05" (1/1) ... [2019-11-25 23:51:06,175 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:05" (1/1) ... [2019-11-25 23:51:06,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:05" (1/1) ... [2019-11-25 23:51:06,643 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:05" (1/1) ... [2019-11-25 23:51:06,735 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:05" (1/1) ... [2019-11-25 23:51:06,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:51:06,840 INFO L168 Benchmark]: Toolchain (without parser) took 7344.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.0 MB in the beginning and 752.5 MB in the end (delta: 190.5 MB). Peak memory consumption was 190.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:51:06,847 INFO L168 Benchmark]: CDTParser took 0.21 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. [2019-11-25 23:51:06,848 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5795.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.0 MB in the beginning and 906.3 MB in the end (delta: 36.7 MB). Peak memory consumption was 275.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:51:06,852 INFO L168 Benchmark]: Boogie Procedure Inliner took 711.97 ms. Allocated memory is still 1.0 GB. Free memory was 906.3 MB in the beginning and 838.3 MB in the end (delta: 68.0 MB). Peak memory consumption was 68.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:51:06,853 INFO L168 Benchmark]: Boogie Preprocessor took 829.91 ms. Allocated memory is still 1.0 GB. Free memory was 838.3 MB in the beginning and 752.5 MB in the end (delta: 85.8 MB). Peak memory consumption was 85.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:51:06,863 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 5795.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.0 MB in the beginning and 906.3 MB in the end (delta: 36.7 MB). Peak memory consumption was 275.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 711.97 ms. Allocated memory is still 1.0 GB. Free memory was 906.3 MB in the beginning and 838.3 MB in the end (delta: 68.0 MB). Peak memory consumption was 68.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 829.91 ms. Allocated memory is still 1.0 GB. Free memory was 838.3 MB in the beginning and 752.5 MB in the end (delta: 85.8 MB). Peak memory consumption was 85.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...