./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--usb--kaweth.ko.cil.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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--usb--kaweth.ko.cil.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 242fd350d6cce7cade342534ff40cdd2ee4b47a1 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--usb--kaweth.ko.cil.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 242fd350d6cce7cade342534ff40cdd2ee4b47a1 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:17:30,784 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:17:30,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:17:30,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:17:30,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:17:30,829 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:17:30,837 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:17:30,851 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:17:30,858 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:17:30,861 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:17:30,864 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:17:30,871 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:17:30,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:17:30,875 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:17:30,879 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:17:30,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:17:30,887 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:17:30,889 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:17:30,893 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:17:30,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:17:30,911 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:17:30,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:17:30,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:17:30,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:17:30,933 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:17:30,936 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:17:30,936 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:17:30,938 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:17:30,941 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:17:30,942 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:17:30,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:17:30,946 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:17:30,947 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:17:30,951 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:17:30,953 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:17:30,953 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:17:30,956 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:17:30,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:17:30,958 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:17:30,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:17:30,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:17:30,966 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:17:31,009 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:17:31,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:17:31,016 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:17:31,019 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:17:31,019 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:17:31,020 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:17:31,020 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:17:31,020 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:17:31,021 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:17:31,021 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:17:31,023 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:17:31,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:17:31,025 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:17:31,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:17:31,026 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:17:31,028 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:17:31,028 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:17:31,028 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:17:31,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:17:31,029 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:17:31,031 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:17:31,031 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:17:31,031 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:17:31,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:17:31,032 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:17:31,032 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:17:31,034 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 -> 242fd350d6cce7cade342534ff40cdd2ee4b47a1 [2019-11-27 11:17:31,612 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:17:31,645 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:17:31,654 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:17:31,657 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:17:31,658 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:17:31,661 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--usb--kaweth.ko.cil.i [2019-11-27 11:17:31,825 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e6a37ad0/ca8ccb83bca645e5902d5f94c476331d/FLAG9e8e28a8e [2019-11-27 11:17:33,816 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:17:33,819 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--usb--kaweth.ko.cil.i [2019-11-27 11:17:33,955 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e6a37ad0/ca8ccb83bca645e5902d5f94c476331d/FLAG9e8e28a8e [2019-11-27 11:17:33,994 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e6a37ad0/ca8ccb83bca645e5902d5f94c476331d [2019-11-27 11:17:34,002 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:17:34,012 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:17:34,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:17:34,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:17:34,024 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:17:34,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:17:33" (1/1) ... [2019-11-27 11:17:34,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3edcc54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:34, skipping insertion in model container [2019-11-27 11:17:34,037 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:17:33" (1/1) ... [2019-11-27 11:17:34,055 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:17:34,415 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:17:44,867 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:17:45,033 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:17:46,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:17:47,941 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:17:47,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:47 WrapperNode [2019-11-27 11:17:47,942 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:17:47,943 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:17:47,953 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:17:47,956 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:17:47,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:47" (1/1) ... [2019-11-27 11:17:48,270 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:47" (1/1) ... [2019-11-27 11:17:49,164 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:17:49,168 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:17:49,169 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:17:49,170 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:17:49,193 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:47" (1/1) ... [2019-11-27 11:17:49,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:47" (1/1) ... [2019-11-27 11:17:49,306 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:47" (1/1) ... [2019-11-27 11:17:49,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:47" (1/1) ... [2019-11-27 11:17:49,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:47" (1/1) ... [2019-11-27 11:17:50,038 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:47" (1/1) ... [2019-11-27 11:17:50,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:47" (1/1) ... [2019-11-27 11:17:50,296 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:17:50,319 INFO L168 Benchmark]: Toolchain (without parser) took 16293.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 721.1 MB in the end (delta: 223.2 MB). Peak memory consumption was 223.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:17:50,321 INFO L168 Benchmark]: CDTParser took 2.17 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 11:17:50,325 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13927.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 888.7 MB in the end (delta: 55.7 MB). Peak memory consumption was 307.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:17:50,328 INFO L168 Benchmark]: Boogie Procedure Inliner took 1224.36 ms. Allocated memory is still 1.0 GB. Free memory was 888.7 MB in the beginning and 800.7 MB in the end (delta: 88.0 MB). Peak memory consumption was 88.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:17:50,334 INFO L168 Benchmark]: Boogie Preprocessor took 1132.99 ms. Allocated memory is still 1.0 GB. Free memory was 800.7 MB in the beginning and 721.1 MB in the end (delta: 79.5 MB). Peak memory consumption was 79.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:17:50,342 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.17 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 13927.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 888.7 MB in the end (delta: 55.7 MB). Peak memory consumption was 307.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1224.36 ms. Allocated memory is still 1.0 GB. Free memory was 888.7 MB in the beginning and 800.7 MB in the end (delta: 88.0 MB). Peak memory consumption was 88.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1132.99 ms. Allocated memory is still 1.0 GB. Free memory was 800.7 MB in the beginning and 721.1 MB in the end (delta: 79.5 MB). Peak memory consumption was 79.5 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 11:17:54,405 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:17:54,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:17:54,468 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:17:54,469 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:17:54,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:17:54,478 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:17:54,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:17:54,505 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:17:54,512 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:17:54,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:17:54,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:17:54,520 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:17:54,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:17:54,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:17:54,534 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:17:54,538 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:17:54,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:17:54,553 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:17:54,560 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:17:54,569 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:17:54,579 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:17:54,584 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:17:54,591 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:17:54,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:17:54,605 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:17:54,605 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:17:54,608 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:17:54,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:17:54,614 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:17:54,614 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:17:54,615 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:17:54,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:17:54,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:17:54,623 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:17:54,626 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:17:54,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:17:54,628 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:17:54,628 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:17:54,633 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:17:54,635 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:17:54,636 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:17:54,686 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:17:54,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:17:54,692 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:17:54,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:17:54,695 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:17:54,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:17:54,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:17:54,696 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:17:54,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:17:54,697 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:17:54,699 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:17:54,699 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:17:54,702 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:17:54,703 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:17:54,703 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:17:54,703 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:17:54,704 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:17:54,704 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:17:54,707 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:17:54,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:17:54,708 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:17:54,708 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:17:54,709 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:17:54,709 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:17:54,712 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:17:54,712 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:17:54,713 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:17:54,713 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:17:54,713 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 -> 242fd350d6cce7cade342534ff40cdd2ee4b47a1 [2019-11-27 11:17:55,344 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:17:55,374 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:17:55,384 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:17:55,388 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:17:55,389 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:17:55,390 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--usb--kaweth.ko.cil.i [2019-11-27 11:17:55,577 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a2541939/9be0be153bbf439e98e6498510a285b9/FLAG8bfa3ea96 [2019-11-27 11:17:57,626 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:17:57,631 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--usb--kaweth.ko.cil.i [2019-11-27 11:17:57,822 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a2541939/9be0be153bbf439e98e6498510a285b9/FLAG8bfa3ea96 [2019-11-27 11:17:57,872 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a2541939/9be0be153bbf439e98e6498510a285b9 [2019-11-27 11:17:57,882 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:17:57,894 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:17:57,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:17:57,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:17:57,906 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:17:57,909 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:17:57" (1/1) ... [2019-11-27 11:17:57,918 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fa8b733 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:57, skipping insertion in model container [2019-11-27 11:17:57,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:17:57" (1/1) ... [2019-11-27 11:17:57,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:17:58,359 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:18:07,216 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:18:07,407 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:18:08,390 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:18:12,039 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:18:12,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:12 WrapperNode [2019-11-27 11:18:12,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:18:12,050 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:18:12,050 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:18:12,050 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:18:12,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:12" (1/1) ... [2019-11-27 11:18:12,332 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:12" (1/1) ... [2019-11-27 11:18:13,171 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:18:13,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:18:13,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:18:13,178 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:18:13,197 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:12" (1/1) ... [2019-11-27 11:18:13,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:12" (1/1) ... [2019-11-27 11:18:13,371 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:12" (1/1) ... [2019-11-27 11:18:13,372 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:12" (1/1) ... [2019-11-27 11:18:13,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:12" (1/1) ... [2019-11-27 11:18:14,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:12" (1/1) ... [2019-11-27 11:18:14,104 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:18:12" (1/1) ... [2019-11-27 11:18:14,250 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:18:14,262 INFO L168 Benchmark]: Toolchain (without parser) took 16369.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 672.3 MB in the end (delta: 272.1 MB). Peak memory consumption was 272.1 MB. Max. memory is 12.5 GB. [2019-11-27 11:18:14,270 INFO L168 Benchmark]: CDTParser took 3.57 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. [2019-11-27 11:18:14,271 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14152.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 838.1 MB in the end (delta: 106.3 MB). Peak memory consumption was 307.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:18:14,274 INFO L168 Benchmark]: Boogie Procedure Inliner took 1123.80 ms. Allocated memory is still 1.0 GB. Free memory was 838.1 MB in the beginning and 751.1 MB in the end (delta: 87.0 MB). Peak memory consumption was 87.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:18:14,275 INFO L168 Benchmark]: Boogie Preprocessor took 1080.94 ms. Allocated memory is still 1.0 GB. Free memory was 751.1 MB in the beginning and 672.3 MB in the end (delta: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:18:14,290 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.57 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 14152.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 838.1 MB in the end (delta: 106.3 MB). Peak memory consumption was 307.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1123.80 ms. Allocated memory is still 1.0 GB. Free memory was 838.1 MB in the beginning and 751.1 MB in the end (delta: 87.0 MB). Peak memory consumption was 87.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1080.94 ms. Allocated memory is still 1.0 GB. Free memory was 751.1 MB in the beginning and 672.3 MB in the end (delta: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...