./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--char--lp.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.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 81f3c02ed385374de17f6418237bb9cd10e0a17c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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--char--lp.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 81f3c02ed385374de17f6418237bb9cd10e0a17c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:53:17,937 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:53:17,943 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:53:17,985 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:53:17,986 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:53:17,991 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:53:17,997 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:53:18,013 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:53:18,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:53:18,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:53:18,029 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:53:18,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:53:18,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:53:18,041 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:53:18,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:53:18,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:53:18,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:53:18,058 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:53:18,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:53:18,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:53:18,082 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:53:18,090 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:53:18,091 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:53:18,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:53:18,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:53:18,108 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:53:18,108 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:53:18,113 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:53:18,114 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:53:18,115 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:53:18,117 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:53:18,118 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:53:18,123 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:53:18,125 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:53:18,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:53:18,132 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:53:18,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:53:18,134 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:53:18,134 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:53:18,138 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:53:18,144 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:53:18,145 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:53:18,190 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:53:18,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:53:18,196 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:53:18,198 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:53:18,198 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:53:18,200 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:53:18,200 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:53:18,201 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:53:18,203 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:53:18,203 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:53:18,205 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:53:18,205 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:53:18,206 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:53:18,206 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:53:18,208 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:53:18,208 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:53:18,208 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:53:18,210 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:53:18,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:53:18,211 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:53:18,213 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:53:18,213 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:53:18,213 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:53:18,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:53:18,214 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:53:18,215 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:53:18,218 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 -> 81f3c02ed385374de17f6418237bb9cd10e0a17c [2019-11-25 23:53:18,840 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:53:18,879 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:53:18,886 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:53:18,891 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:53:18,892 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:53:18,893 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i [2019-11-25 23:53:19,067 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6afe2a493/fc3abde016244acda3ddc8e3cf2dd8c1/FLAG50c5dc8d5 [2019-11-25 23:53:20,884 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:53:20,890 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i [2019-11-25 23:53:20,996 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6afe2a493/fc3abde016244acda3ddc8e3cf2dd8c1/FLAG50c5dc8d5 [2019-11-25 23:53:21,038 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6afe2a493/fc3abde016244acda3ddc8e3cf2dd8c1 [2019-11-25 23:53:21,048 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:53:21,058 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:53:21,063 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:53:21,063 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:53:21,070 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:53:21,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:53:21" (1/1) ... [2019-11-25 23:53:21,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59644eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:21, skipping insertion in model container [2019-11-25 23:53:21,085 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:53:21" (1/1) ... [2019-11-25 23:53:21,106 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:53:21,352 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:53:25,568 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:53:25,680 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:53:26,376 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:53:26,911 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:53:26,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:26 WrapperNode [2019-11-25 23:53:26,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:53:26,918 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:53:26,919 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:53:26,919 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:53:26,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:26" (1/1) ... [2019-11-25 23:53:27,108 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:26" (1/1) ... [2019-11-25 23:53:27,598 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:53:27,599 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:53:27,601 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:53:27,601 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:53:27,626 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:26" (1/1) ... [2019-11-25 23:53:27,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:26" (1/1) ... [2019-11-25 23:53:27,721 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:26" (1/1) ... [2019-11-25 23:53:27,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:26" (1/1) ... [2019-11-25 23:53:28,004 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:26" (1/1) ... [2019-11-25 23:53:28,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:26" (1/1) ... [2019-11-25 23:53:28,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:26" (1/1) ... [2019-11-25 23:53:28,215 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:53:28,224 INFO L168 Benchmark]: Toolchain (without parser) took 7162.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 763.8 MB in the end (delta: 192.2 MB). Peak memory consumption was 192.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:28,225 INFO L168 Benchmark]: CDTParser took 0.70 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 23:53:28,232 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5854.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 821.1 MB in the end (delta: 134.9 MB). Peak memory consumption was 134.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:28,234 INFO L168 Benchmark]: Boogie Procedure Inliner took 680.57 ms. Allocated memory is still 1.0 GB. Free memory was 821.1 MB in the beginning and 792.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:28,238 INFO L168 Benchmark]: Boogie Preprocessor took 616.38 ms. Allocated memory is still 1.0 GB. Free memory was 792.4 MB in the beginning and 763.8 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:28,250 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70 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 5854.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 821.1 MB in the end (delta: 134.9 MB). Peak memory consumption was 134.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 680.57 ms. Allocated memory is still 1.0 GB. Free memory was 821.1 MB in the beginning and 792.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 616.38 ms. Allocated memory is still 1.0 GB. Free memory was 792.4 MB in the beginning and 763.8 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 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 23:53:32,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:53:32,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:53:32,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:53:32,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:53:32,820 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:53:32,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:53:32,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:53:32,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:53:32,861 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:53:32,863 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:53:32,866 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:53:32,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:53:32,877 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:53:32,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:53:32,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:53:32,891 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:53:32,898 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:53:32,906 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:53:32,916 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:53:32,922 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:53:32,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:53:32,933 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:53:32,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:53:32,946 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:53:32,947 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:53:32,947 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:53:32,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:53:32,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:53:32,956 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:53:32,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:53:32,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:53:32,962 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:53:32,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:53:32,969 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:53:32,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:53:32,974 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:53:32,975 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:53:32,975 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:53:32,981 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:53:32,987 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:53:32,989 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:53:33,039 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:53:33,040 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:53:33,046 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:53:33,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:53:33,046 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:53:33,047 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:53:33,047 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:53:33,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:53:33,050 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:53:33,050 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:53:33,052 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:53:33,052 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:53:33,053 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:53:33,053 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:53:33,055 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:53:33,055 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:53:33,055 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:53:33,057 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:53:33,057 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:53:33,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:53:33,060 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:53:33,060 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:53:33,061 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:53:33,061 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:53:33,061 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:53:33,062 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:53:33,063 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:53:33,063 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:53:33,066 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 -> 81f3c02ed385374de17f6418237bb9cd10e0a17c [2019-11-25 23:53:33,784 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:53:33,817 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:53:33,826 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:53:33,830 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:53:33,833 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:53:33,834 INFO L428 ainManager$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--char--lp.ko-entry_point.cil.out.i [2019-11-25 23:53:34,014 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb7533fe9/0e471388406d4da7b364501e8d1c4ac6/FLAG4107d32c3 [2019-11-25 23:53:35,902 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:53:35,907 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--char--lp.ko-entry_point.cil.out.i [2019-11-25 23:53:35,998 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb7533fe9/0e471388406d4da7b364501e8d1c4ac6/FLAG4107d32c3 [2019-11-25 23:53:36,039 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb7533fe9/0e471388406d4da7b364501e8d1c4ac6 [2019-11-25 23:53:36,049 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:53:36,054 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:53:36,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:53:36,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:53:36,069 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:53:36,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:53:36" (1/1) ... [2019-11-25 23:53:36,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@de57550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:36, skipping insertion in model container [2019-11-25 23:53:36,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:53:36" (1/1) ... [2019-11-25 23:53:36,104 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:53:36,419 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:53:40,519 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:53:40,667 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:53:41,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:53:42,083 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:53:42,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:42 WrapperNode [2019-11-25 23:53:42,090 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:53:42,091 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:53:42,094 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:53:42,094 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:53:42,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:42" (1/1) ... [2019-11-25 23:53:42,282 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:42" (1/1) ... [2019-11-25 23:53:42,737 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:53:42,742 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:53:42,742 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:53:42,743 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:53:42,771 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:42" (1/1) ... [2019-11-25 23:53:42,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:42" (1/1) ... [2019-11-25 23:53:42,862 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:42" (1/1) ... [2019-11-25 23:53:42,869 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:42" (1/1) ... [2019-11-25 23:53:43,171 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:42" (1/1) ... [2019-11-25 23:53:43,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:42" (1/1) ... [2019-11-25 23:53:43,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:42" (1/1) ... [2019-11-25 23:53:43,391 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:53:43,403 INFO L168 Benchmark]: Toolchain (without parser) took 7345.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 747.8 MB in the end (delta: 212.4 MB). Peak memory consumption was 212.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:43,404 INFO L168 Benchmark]: CDTParser took 2.53 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 23:53:43,408 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6032.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 811.0 MB in the end (delta: 149.3 MB). Peak memory consumption was 149.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:43,415 INFO L168 Benchmark]: Boogie Procedure Inliner took 650.27 ms. Allocated memory is still 1.0 GB. Free memory was 811.0 MB in the beginning and 776.6 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:43,419 INFO L168 Benchmark]: Boogie Preprocessor took 653.74 ms. Allocated memory is still 1.0 GB. Free memory was 776.6 MB in the beginning and 747.8 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:43,432 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.53 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 6032.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 811.0 MB in the end (delta: 149.3 MB). Peak memory consumption was 149.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 650.27 ms. Allocated memory is still 1.0 GB. Free memory was 811.0 MB in the beginning and 776.6 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 653.74 ms. Allocated memory is still 1.0 GB. Free memory was 776.6 MB in the beginning and 747.8 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...