./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--ttusb-budget--dvb-ttusb-budget.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--ttusb-budget--dvb-ttusb-budget.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 912e3ebcf00216b8ec54ebbe24d36e3af6535f98 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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--ttusb-budget--dvb-ttusb-budget.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 912e3ebcf00216b8ec54ebbe24d36e3af6535f98 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:50:01,650 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:50:01,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:50:01,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:50:01,693 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:50:01,696 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:50:01,702 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:50:01,720 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:50:01,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:50:01,733 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:50:01,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:50:01,739 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:50:01,744 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:50:01,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:50:01,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:50:01,756 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:50:01,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:50:01,767 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:50:01,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:50:01,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:50:01,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:50:01,794 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:50:01,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:50:01,802 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:50:01,813 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:50:01,814 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:50:01,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:50:01,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:50:01,820 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:50:01,822 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:50:01,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:50:01,826 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:50:01,831 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:50:01,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:50:01,838 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:50:01,838 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:50:01,839 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:50:01,842 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:50:01,842 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:50:01,845 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:50:01,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:50:01,853 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:50:01,895 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:50:01,898 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:50:01,902 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:50:01,905 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:50:01,905 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:50:01,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:50:01,906 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:50:01,906 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:50:01,908 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:50:01,908 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:50:01,912 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:50:01,913 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:50:01,913 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:50:01,914 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:50:01,914 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:50:01,915 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:50:01,917 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:50:01,917 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:50:01,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:50:01,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:50:01,918 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:50:01,920 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:50:01,920 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:50:01,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:50:01,923 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:50:01,923 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:50:01,923 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 -> 912e3ebcf00216b8ec54ebbe24d36e3af6535f98 [2019-11-27 10:50:02,535 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:50:02,568 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:50:02,576 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:50:02,582 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:50:02,586 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:50:02,588 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko-entry_point.cil.out.i [2019-11-27 10:50:02,758 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b45e9baf6/34be465cc7aa4dacbf49d791c62f1fe2/FLAGc37e3df88 [2019-11-27 10:50:04,653 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:50:04,659 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko-entry_point.cil.out.i [2019-11-27 10:50:04,778 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b45e9baf6/34be465cc7aa4dacbf49d791c62f1fe2/FLAGc37e3df88 [2019-11-27 10:50:04,819 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b45e9baf6/34be465cc7aa4dacbf49d791c62f1fe2 [2019-11-27 10:50:04,827 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:50:04,835 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:50:04,838 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:50:04,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:50:04,848 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:50:04,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:50:04" (1/1) ... [2019-11-27 10:50:04,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24791e07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:04, skipping insertion in model container [2019-11-27 10:50:04,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:50:04" (1/1) ... [2019-11-27 10:50:04,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:50:05,208 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:50:09,889 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:50:10,013 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:50:10,909 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:50:11,498 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:50:11,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:11 WrapperNode [2019-11-27 10:50:11,504 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:50:11,505 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:50:11,509 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:50:11,509 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:50:11,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:11" (1/1) ... [2019-11-27 10:50:11,716 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:11" (1/1) ... [2019-11-27 10:50:12,873 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:50:12,874 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:50:12,874 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:50:12,876 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:50:12,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:11" (1/1) ... [2019-11-27 10:50:12,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:11" (1/1) ... [2019-11-27 10:50:13,032 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:11" (1/1) ... [2019-11-27 10:50:13,037 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:11" (1/1) ... [2019-11-27 10:50:13,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:11" (1/1) ... [2019-11-27 10:50:13,688 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:11" (1/1) ... [2019-11-27 10:50:13,808 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:11" (1/1) ... [2019-11-27 10:50:13,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:50:13,963 INFO L168 Benchmark]: Toolchain (without parser) took 9122.00 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 849.4 MB in the end (delta: 100.8 MB). Peak memory consumption was 100.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:50:13,966 INFO L168 Benchmark]: CDTParser took 0.77 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:50:13,972 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6666.60 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 763.1 MB in the end (delta: 187.1 MB). Peak memory consumption was 187.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:50:13,976 INFO L168 Benchmark]: Boogie Procedure Inliner took 1368.08 ms. Allocated memory is still 1.0 GB. Free memory was 763.1 MB in the beginning and 916.7 MB in the end (delta: -153.6 MB). Peak memory consumption was 102.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:50:13,980 INFO L168 Benchmark]: Boogie Preprocessor took 1079.91 ms. Allocated memory is still 1.0 GB. Free memory was 916.7 MB in the beginning and 849.4 MB in the end (delta: 67.3 MB). Peak memory consumption was 67.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:50:13,994 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77 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 6666.60 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 763.1 MB in the end (delta: 187.1 MB). Peak memory consumption was 187.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1368.08 ms. Allocated memory is still 1.0 GB. Free memory was 763.1 MB in the beginning and 916.7 MB in the end (delta: -153.6 MB). Peak memory consumption was 102.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1079.91 ms. Allocated memory is still 1.0 GB. Free memory was 916.7 MB in the beginning and 849.4 MB in the end (delta: 67.3 MB). Peak memory consumption was 67.3 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-da95e15 [2019-11-27 10:50:18,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:50:18,159 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:50:18,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:50:18,198 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:50:18,201 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:50:18,204 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:50:18,230 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:50:18,234 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:50:18,240 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:50:18,245 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:50:18,246 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:50:18,250 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:50:18,254 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:50:18,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:50:18,265 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:50:18,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:50:18,277 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:50:18,283 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:50:18,290 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:50:18,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:50:18,307 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:50:18,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:50:18,314 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:50:18,325 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:50:18,325 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:50:18,326 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:50:18,330 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:50:18,331 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:50:18,333 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:50:18,338 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:50:18,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:50:18,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:50:18,344 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:50:18,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:50:18,348 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:50:18,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:50:18,351 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:50:18,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:50:18,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:50:18,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:50:18,362 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:50:18,415 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:50:18,418 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:50:18,422 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:50:18,425 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:50:18,425 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:50:18,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:50:18,426 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:50:18,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:50:18,427 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:50:18,429 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:50:18,431 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:50:18,431 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:50:18,431 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:50:18,434 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:50:18,435 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:50:18,436 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:50:18,436 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:50:18,439 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:50:18,439 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:50:18,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:50:18,440 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:50:18,441 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:50:18,442 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:50:18,442 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:50:18,444 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:50:18,444 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:50:18,445 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:50:18,447 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:50:18,447 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 -> 912e3ebcf00216b8ec54ebbe24d36e3af6535f98 [2019-11-27 10:50:19,076 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:50:19,111 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:50:19,117 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:50:19,122 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:50:19,126 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:50:19,128 INFO L428 ainManager$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--ttusb-budget--dvb-ttusb-budget.ko-entry_point.cil.out.i [2019-11-27 10:50:19,301 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36f7e4afa/79202b0591c743d3b36ccb52f6337c1c/FLAG1718f1576 [2019-11-27 10:50:21,170 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:50:21,171 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--ttusb-budget--dvb-ttusb-budget.ko-entry_point.cil.out.i [2019-11-27 10:50:21,303 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36f7e4afa/79202b0591c743d3b36ccb52f6337c1c/FLAG1718f1576 [2019-11-27 10:50:21,351 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36f7e4afa/79202b0591c743d3b36ccb52f6337c1c [2019-11-27 10:50:21,364 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:50:21,368 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:50:21,373 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:50:21,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:50:21,385 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:50:21,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:50:21" (1/1) ... [2019-11-27 10:50:21,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24791e07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:21, skipping insertion in model container [2019-11-27 10:50:21,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:50:21" (1/1) ... [2019-11-27 10:50:21,425 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:50:21,809 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:50:26,865 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:50:27,017 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:50:28,030 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:50:28,685 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:50:28,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:28 WrapperNode [2019-11-27 10:50:28,689 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:50:28,691 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:50:28,693 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:50:28,693 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:50:28,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:28" (1/1) ... [2019-11-27 10:50:28,896 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:28" (1/1) ... [2019-11-27 10:50:29,863 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:50:29,865 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:50:29,867 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:50:29,867 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:50:29,888 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:28" (1/1) ... [2019-11-27 10:50:29,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:28" (1/1) ... [2019-11-27 10:50:30,027 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:28" (1/1) ... [2019-11-27 10:50:30,034 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:28" (1/1) ... [2019-11-27 10:50:30,510 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:28" (1/1) ... [2019-11-27 10:50:30,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:28" (1/1) ... [2019-11-27 10:50:30,755 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:28" (1/1) ... [2019-11-27 10:50:30,864 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:50:30,871 INFO L168 Benchmark]: Toolchain (without parser) took 9501.49 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 838.8 MB in the end (delta: 111.4 MB). Peak memory consumption was 111.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:50:30,874 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:50:30,879 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7316.52 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 740.2 MB in the end (delta: 210.1 MB). Peak memory consumption was 210.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:50:30,893 INFO L168 Benchmark]: Boogie Procedure Inliner took 1173.82 ms. Allocated memory is still 1.0 GB. Free memory was 740.2 MB in the beginning and 900.3 MB in the end (delta: -160.1 MB). Peak memory consumption was 68.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:50:30,896 INFO L168 Benchmark]: Boogie Preprocessor took 999.65 ms. Allocated memory is still 1.0 GB. Free memory was 900.3 MB in the beginning and 838.8 MB in the end (delta: 61.5 MB). Peak memory consumption was 61.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:50:30,912 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 7316.52 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 740.2 MB in the end (delta: 210.1 MB). Peak memory consumption was 210.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1173.82 ms. Allocated memory is still 1.0 GB. Free memory was 740.2 MB in the beginning and 900.3 MB in the end (delta: -160.1 MB). Peak memory consumption was 68.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 999.65 ms. Allocated memory is still 1.0 GB. Free memory was 900.3 MB in the beginning and 838.8 MB in the end (delta: 61.5 MB). Peak memory consumption was 61.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...