./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-43_2a-drivers--net--irda--vlsi_ir.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-43_2a-drivers--net--irda--vlsi_ir.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 161fbe2d878ff7453c07f8b4a3c0819f280b7a77 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-43_2a-drivers--net--irda--vlsi_ir.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 161fbe2d878ff7453c07f8b4a3c0819f280b7a77 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:00:06,759 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:00:06,766 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:00:06,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:00:06,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:00:06,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:00:06,811 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:00:06,828 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:00:06,832 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:00:06,838 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:00:06,840 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:00:06,847 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:00:06,848 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:00:06,855 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:00:06,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:00:06,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:00:06,867 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:00:06,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:00:06,876 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:00:06,888 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:00:06,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:00:06,902 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:00:06,904 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:00:06,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:00:06,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:00:06,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:00:06,919 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:00:06,921 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:00:06,923 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:00:06,926 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:00:06,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:00:06,932 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:00:06,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:00:06,934 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:00:06,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:00:06,939 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:00:06,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:00:06,941 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:00:06,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:00:06,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:00:06,947 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:00:06,950 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:00:06,990 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:00:06,992 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:00:06,997 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:00:06,997 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:00:07,000 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:00:07,000 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:00:07,001 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:00:07,001 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:00:07,001 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:00:07,002 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:00:07,003 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:00:07,006 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:00:07,006 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:00:07,007 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:00:07,007 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:00:07,008 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:00:07,008 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:00:07,008 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:00:07,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:00:07,011 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:00:07,012 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:00:07,012 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:00:07,012 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:00:07,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:00:07,013 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:00:07,013 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:00:07,015 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 -> 161fbe2d878ff7453c07f8b4a3c0819f280b7a77 [2019-11-26 00:00:07,676 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:00:07,702 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:00:07,706 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:00:07,711 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:00:07,713 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:00:07,714 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--vlsi_ir.ko-entry_point.cil.out.i [2019-11-26 00:00:07,891 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30aa21ba2/2fc4c4e274cd4765b13004ed11debec9/FLAG79d7315c1 [2019-11-26 00:00:10,054 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:00:10,061 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--vlsi_ir.ko-entry_point.cil.out.i [2019-11-26 00:00:10,156 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30aa21ba2/2fc4c4e274cd4765b13004ed11debec9/FLAG79d7315c1 [2019-11-26 00:00:10,196 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30aa21ba2/2fc4c4e274cd4765b13004ed11debec9 [2019-11-26 00:00:10,207 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:00:10,211 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:00:10,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:00:10,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:00:10,226 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:00:10,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:00:10" (1/1) ... [2019-11-26 00:00:10,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26d12f9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:10, skipping insertion in model container [2019-11-26 00:00:10,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:00:10" (1/1) ... [2019-11-26 00:00:10,252 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:00:10,608 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:00:16,558 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-26 00:00:16,612 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:00:16,725 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:00:17,709 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-26 00:00:17,722 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:00:19,228 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:00:19,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:19 WrapperNode [2019-11-26 00:00:19,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:00:19,235 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:00:19,235 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:00:19,235 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:00:19,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:19" (1/1) ... [2019-11-26 00:00:19,440 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:19" (1/1) ... [2019-11-26 00:00:20,823 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:00:20,824 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:00:20,824 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:00:20,824 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:00:20,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:19" (1/1) ... [2019-11-26 00:00:20,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:19" (1/1) ... [2019-11-26 00:00:21,209 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:19" (1/1) ... [2019-11-26 00:00:21,212 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:19" (1/1) ... [2019-11-26 00:00:21,990 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:19" (1/1) ... [2019-11-26 00:00:23,122 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:19" (1/1) ... [2019-11-26 00:00:23,292 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:19" (1/1) ... [2019-11-26 00:00:23,595 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:00:23,605 INFO L168 Benchmark]: Toolchain (without parser) took 13389.67 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 830.0 MB in the end (delta: 120.2 MB). Peak memory consumption was 377.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:23,606 INFO L168 Benchmark]: CDTParser took 2.08 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. [2019-11-26 00:00:23,610 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9018.22 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 952.1 MB in the end (delta: -1.9 MB). Peak memory consumption was 270.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:23,614 INFO L168 Benchmark]: Boogie Procedure Inliner took 1588.53 ms. Allocated memory is still 1.0 GB. Free memory was 952.1 MB in the beginning and 797.3 MB in the end (delta: 154.8 MB). Peak memory consumption was 154.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:23,617 INFO L168 Benchmark]: Boogie Preprocessor took 2773.87 ms. Allocated memory is still 1.0 GB. Free memory was 797.3 MB in the beginning and 830.0 MB in the end (delta: -32.7 MB). Peak memory consumption was 224.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:23,628 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.08 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 9018.22 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 952.1 MB in the end (delta: -1.9 MB). Peak memory consumption was 270.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1588.53 ms. Allocated memory is still 1.0 GB. Free memory was 952.1 MB in the beginning and 797.3 MB in the end (delta: 154.8 MB). Peak memory consumption was 154.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2773.87 ms. Allocated memory is still 1.0 GB. Free memory was 797.3 MB in the beginning and 830.0 MB in the end (delta: -32.7 MB). Peak memory consumption was 224.2 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 [2019-11-26 00:00:27,687 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:00:27,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:00:27,732 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:00:27,735 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:00:27,741 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:00:27,744 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:00:27,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:00:27,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:00:27,772 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:00:27,774 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:00:27,778 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:00:27,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:00:27,784 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:00:27,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:00:27,789 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:00:27,792 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:00:27,794 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:00:27,799 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:00:27,805 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:00:27,813 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:00:27,821 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:00:27,822 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:00:27,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:00:27,834 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:00:27,835 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:00:27,835 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:00:27,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:00:27,842 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:00:27,843 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:00:27,843 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:00:27,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:00:27,846 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:00:27,849 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:00:27,853 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:00:27,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:00:27,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:00:27,858 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:00:27,858 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:00:27,859 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:00:27,864 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:00:27,865 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:00:27,919 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:00:27,923 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:00:27,927 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:00:27,929 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:00:27,929 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:00:27,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:00:27,934 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:00:27,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:00:27,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:00:27,935 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:00:27,937 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:00:27,937 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:00:27,937 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:00:27,938 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:00:27,938 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:00:27,938 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:00:27,940 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:00:27,940 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:00:27,940 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:00:27,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:00:27,943 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:00:27,943 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:00:27,944 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:00:27,944 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:00:27,945 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:00:27,945 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:00:27,946 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:00:27,946 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:00:27,949 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 -> 161fbe2d878ff7453c07f8b4a3c0819f280b7a77 [2019-11-26 00:00:28,530 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:00:28,572 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:00:28,581 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:00:28,590 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:00:28,591 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:00:28,597 INFO L428 ainManager$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-43_2a-drivers--net--irda--vlsi_ir.ko-entry_point.cil.out.i [2019-11-26 00:00:28,784 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac26b0d08/edb2b5c57d634fc29019bcf14ac99653/FLAG5f1d39177 [2019-11-26 00:00:30,643 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:00:30,646 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--vlsi_ir.ko-entry_point.cil.out.i [2019-11-26 00:00:30,760 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac26b0d08/edb2b5c57d634fc29019bcf14ac99653/FLAG5f1d39177 [2019-11-26 00:00:30,800 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac26b0d08/edb2b5c57d634fc29019bcf14ac99653 [2019-11-26 00:00:30,808 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:00:30,813 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:00:30,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:00:30,820 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:00:30,827 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:00:30,831 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:00:30" (1/1) ... [2019-11-26 00:00:30,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@339275c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:30, skipping insertion in model container [2019-11-26 00:00:30,840 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:00:30" (1/1) ... [2019-11-26 00:00:30,860 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:00:31,180 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:00:36,900 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-26 00:00:36,950 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:00:37,071 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:00:37,974 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-26 00:00:37,989 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:00:39,493 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:00:39,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:39 WrapperNode [2019-11-26 00:00:39,497 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:00:39,498 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:00:39,498 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:00:39,500 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:00:39,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:39" (1/1) ... [2019-11-26 00:00:39,740 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:39" (1/1) ... [2019-11-26 00:00:41,196 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:00:41,197 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:00:41,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:00:41,199 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:00:41,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:39" (1/1) ... [2019-11-26 00:00:41,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:39" (1/1) ... [2019-11-26 00:00:41,444 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:39" (1/1) ... [2019-11-26 00:00:41,444 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:39" (1/1) ... [2019-11-26 00:00:42,205 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:39" (1/1) ... [2019-11-26 00:00:43,353 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:39" (1/1) ... [2019-11-26 00:00:43,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:39" (1/1) ... [2019-11-26 00:00:43,757 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:00:43,767 INFO L168 Benchmark]: Toolchain (without parser) took 12952.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 835.9 MB in the end (delta: 112.9 MB). Peak memory consumption was 366.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:43,769 INFO L168 Benchmark]: CDTParser took 0.57 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. [2019-11-26 00:00:43,778 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8677.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 940.8 MB in the end (delta: 8.0 MB). Peak memory consumption was 269.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:43,779 INFO L168 Benchmark]: Boogie Procedure Inliner took 1698.31 ms. Allocated memory is still 1.0 GB. Free memory was 940.8 MB in the beginning and 794.2 MB in the end (delta: 146.6 MB). Peak memory consumption was 146.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:43,780 INFO L168 Benchmark]: Boogie Preprocessor took 2565.12 ms. Allocated memory is still 1.0 GB. Free memory was 794.2 MB in the beginning and 835.9 MB in the end (delta: -41.7 MB). Peak memory consumption was 211.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:43,791 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 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 8677.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 940.8 MB in the end (delta: 8.0 MB). Peak memory consumption was 269.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1698.31 ms. Allocated memory is still 1.0 GB. Free memory was 940.8 MB in the beginning and 794.2 MB in the end (delta: 146.6 MB). Peak memory consumption was 146.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2565.12 ms. Allocated memory is still 1.0 GB. Free memory was 794.2 MB in the beginning and 835.9 MB in the end (delta: -41.7 MB). Peak memory consumption was 211.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...