./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--wireless--prism54--prism54.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--wireless--prism54--prism54.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 925045577e072d4b9d4b63ba5ae099b205d58ebb .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--wireless--prism54--prism54.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 925045577e072d4b9d4b63ba5ae099b205d58ebb .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 00:00:38,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:00:38,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:00:38,721 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:00:38,723 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:00:38,732 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:00:38,734 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:00:38,749 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:00:38,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:00:38,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:00:38,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:00:38,761 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:00:38,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:00:38,765 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:00:38,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:00:38,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:00:38,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:00:38,776 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:00:38,782 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:00:38,786 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:00:38,799 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:00:38,803 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:00:38,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:00:38,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:00:38,814 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:00:38,815 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:00:38,815 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:00:38,818 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:00:38,820 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:00:38,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:00:38,821 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:00:38,823 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:00:38,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:00:38,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:00:38,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:00:38,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:00:38,831 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:00:38,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:00:38,832 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:00:38,833 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:00:38,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:00:38,837 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:00:38,866 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:00:38,868 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:00:38,870 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:00:38,873 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:00:38,873 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:00:38,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:00:38,873 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:00:38,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:00:38,874 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:00:38,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:00:38,875 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:00:38,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:00:38,875 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:00:38,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:00:38,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:00:38,876 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:00:38,878 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:00:38,878 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:00:38,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:00:38,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:00:38,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:00:38,879 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:00:38,879 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:00:38,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:00:38,881 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:00:38,881 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:00:38,881 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 -> 925045577e072d4b9d4b63ba5ae099b205d58ebb [2019-11-26 00:00:39,324 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:00:39,342 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:00:39,345 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:00:39,351 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:00:39,351 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:00:39,352 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--prism54--prism54.ko-entry_point.cil.out.i [2019-11-26 00:00:39,463 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35200d354/d4d5e31c6b7d406cb49a3e1cf20bba95/FLAG794437961 [2019-11-26 00:00:40,918 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:00:40,919 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--prism54--prism54.ko-entry_point.cil.out.i [2019-11-26 00:00:41,018 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35200d354/d4d5e31c6b7d406cb49a3e1cf20bba95/FLAG794437961 [2019-11-26 00:00:41,489 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35200d354/d4d5e31c6b7d406cb49a3e1cf20bba95 [2019-11-26 00:00:41,493 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:00:41,496 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:00:41,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:00:41,505 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:00:41,511 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:00:41,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:00:41" (1/1) ... [2019-11-26 00:00:41,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@628e1553 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:41, skipping insertion in model container [2019-11-26 00:00:41,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:00:41" (1/1) ... [2019-11-26 00:00:41,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:00:41,817 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:00:49,030 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:00:49,236 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:00:50,405 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:00:51,804 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:00:51,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:51 WrapperNode [2019-11-26 00:00:51,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:00:51,806 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:00:51,807 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:00:51,807 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:00:51,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:51" (1/1) ... [2019-11-26 00:00:52,007 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:51" (1/1) ... [2019-11-26 00:00:53,418 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:00:53,422 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:00:53,422 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:00:53,423 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:00:53,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:51" (1/1) ... [2019-11-26 00:00:53,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:51" (1/1) ... [2019-11-26 00:00:53,724 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:51" (1/1) ... [2019-11-26 00:00:53,727 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:51" (1/1) ... [2019-11-26 00:00:55,325 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:51" (1/1) ... [2019-11-26 00:00:55,555 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:51" (1/1) ... [2019-11-26 00:00:55,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:00:51" (1/1) ... [2019-11-26 00:00:56,248 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:00:56,258 INFO L168 Benchmark]: Toolchain (without parser) took 14756.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 695.5 MB in the end (delta: 243.1 MB). Peak memory consumption was 420.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:56,259 INFO L168 Benchmark]: CDTParser took 0.50 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 00:00:56,261 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10303.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 696.8 MB in the end (delta: 241.8 MB). Peak memory consumption was 315.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:56,264 INFO L168 Benchmark]: Boogie Procedure Inliner took 1615.45 ms. Allocated memory is still 1.0 GB. Free memory was 696.8 MB in the beginning and 709.6 MB in the end (delta: -12.7 MB). Peak memory consumption was 77.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:56,268 INFO L168 Benchmark]: Boogie Preprocessor took 2828.68 ms. Allocated memory is still 1.0 GB. Free memory was 709.6 MB in the beginning and 695.5 MB in the end (delta: 14.1 MB). Peak memory consumption was 191.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:00:56,274 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 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 10303.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 696.8 MB in the end (delta: 241.8 MB). Peak memory consumption was 315.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1615.45 ms. Allocated memory is still 1.0 GB. Free memory was 696.8 MB in the beginning and 709.6 MB in the end (delta: -12.7 MB). Peak memory consumption was 77.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2828.68 ms. Allocated memory is still 1.0 GB. Free memory was 709.6 MB in the beginning and 695.5 MB in the end (delta: 14.1 MB). Peak memory consumption was 191.7 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 00:00:59,099 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:00:59,102 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:00:59,128 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:00:59,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:00:59,131 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:00:59,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:00:59,148 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:00:59,155 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:00:59,159 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:00:59,160 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:00:59,164 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:00:59,165 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:00:59,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:00:59,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:00:59,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:00:59,177 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:00:59,178 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:00:59,180 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:00:59,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:00:59,193 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:00:59,200 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:00:59,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:00:59,206 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:00:59,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:00:59,215 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:00:59,215 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:00:59,217 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:00:59,220 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:00:59,221 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:00:59,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:00:59,222 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:00:59,225 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:00:59,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:00:59,229 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:00:59,232 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:00:59,233 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:00:59,233 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:00:59,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:00:59,234 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:00:59,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:00:59,239 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:00:59,271 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:00:59,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:00:59,278 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:00:59,278 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:00:59,279 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:00:59,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:00:59,279 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:00:59,279 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:00:59,280 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:00:59,280 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:00:59,281 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:00:59,281 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:00:59,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:00:59,284 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:00:59,284 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:00:59,285 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:00:59,285 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:00:59,285 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:00:59,285 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:00:59,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:00:59,286 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:00:59,286 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:00:59,286 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:00:59,289 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:00:59,289 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:00:59,289 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:00:59,289 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:00:59,290 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:00:59,290 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 -> 925045577e072d4b9d4b63ba5ae099b205d58ebb [2019-11-26 00:00:59,760 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:00:59,777 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:00:59,786 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:00:59,787 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:00:59,790 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:00:59,791 INFO L428 ainManager$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--wireless--prism54--prism54.ko-entry_point.cil.out.i [2019-11-26 00:00:59,904 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69599f894/b33f583c183c4a4e94f0592bdf290d13/FLAGb7de9175e [2019-11-26 00:01:01,410 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:01:01,412 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--wireless--prism54--prism54.ko-entry_point.cil.out.i [2019-11-26 00:01:01,506 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69599f894/b33f583c183c4a4e94f0592bdf290d13/FLAGb7de9175e [2019-11-26 00:01:01,957 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69599f894/b33f583c183c4a4e94f0592bdf290d13 [2019-11-26 00:01:01,963 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:01:01,964 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:01:01,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:01:01,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:01:01,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:01:01,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:01:01" (1/1) ... [2019-11-26 00:01:01,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70075b9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:01, skipping insertion in model container [2019-11-26 00:01:01,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:01:01" (1/1) ... [2019-11-26 00:01:01,996 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:01:02,316 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:01:09,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:01:10,017 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:01:11,319 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:01:13,112 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:01:13,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:13 WrapperNode [2019-11-26 00:01:13,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:01:13,120 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:01:13,121 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:01:13,121 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:01:13,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:13" (1/1) ... [2019-11-26 00:01:13,346 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:13" (1/1) ... [2019-11-26 00:01:14,701 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:01:14,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:01:14,707 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:01:14,707 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:01:14,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:13" (1/1) ... [2019-11-26 00:01:14,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:13" (1/1) ... [2019-11-26 00:01:15,020 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:13" (1/1) ... [2019-11-26 00:01:15,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:13" (1/1) ... [2019-11-26 00:01:16,396 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:13" (1/1) ... [2019-11-26 00:01:16,622 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:13" (1/1) ... [2019-11-26 00:01:16,810 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:13" (1/1) ... [2019-11-26 00:01:17,126 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:01:17,133 INFO L168 Benchmark]: Toolchain (without parser) took 15164.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 942.9 MB in the beginning and 656.7 MB in the end (delta: 286.2 MB). Peak memory consumption was 392.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:01:17,140 INFO L168 Benchmark]: CDTParser took 0.23 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. [2019-11-26 00:01:17,141 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11150.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 942.9 MB in the beginning and 923.0 MB in the end (delta: 19.8 MB). Peak memory consumption was 334.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:01:17,142 INFO L168 Benchmark]: Boogie Procedure Inliner took 1582.85 ms. Allocated memory is still 1.0 GB. Free memory was 923.0 MB in the beginning and 675.1 MB in the end (delta: 248.0 MB). Peak memory consumption was 248.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:01:17,143 INFO L168 Benchmark]: Boogie Preprocessor took 2422.75 ms. Allocated memory is still 1.0 GB. Free memory was 675.1 MB in the beginning and 656.7 MB in the end (delta: 18.4 MB). Peak memory consumption was 124.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:01:17,159 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 11150.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 942.9 MB in the beginning and 923.0 MB in the end (delta: 19.8 MB). Peak memory consumption was 334.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1582.85 ms. Allocated memory is still 1.0 GB. Free memory was 923.0 MB in the beginning and 675.1 MB in the end (delta: 248.0 MB). Peak memory consumption was 248.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2422.75 ms. Allocated memory is still 1.0 GB. Free memory was 675.1 MB in the beginning and 656.7 MB in the end (delta: 18.4 MB). Peak memory consumption was 124.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...