./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--ethernet--hp--hp100.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--hp--hp100.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 a43f72970e2ab48fb8f8c449f6a4dead868f8545 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--ethernet--hp--hp100.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 a43f72970e2ab48fb8f8c449f6a4dead868f8545 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:54:34,956 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:54:34,962 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:54:34,995 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:54:34,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:54:35,000 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:54:35,002 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:54:35,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:54:35,032 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:54:35,037 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:54:35,039 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:54:35,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:54:35,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:54:35,051 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:54:35,057 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:54:35,060 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:54:35,065 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:54:35,068 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:54:35,074 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:54:35,084 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:54:35,092 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:54:35,096 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:54:35,101 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:54:35,104 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:54:35,114 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:54:35,115 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:54:35,115 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:54:35,120 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:54:35,121 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:54:35,122 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:54:35,122 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:54:35,124 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:54:35,128 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:54:35,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:54:35,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:54:35,135 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:54:35,137 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:54:35,138 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:54:35,140 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:54:35,144 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:54:35,147 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:54:35,150 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:54:35,191 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:54:35,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:54:35,198 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:54:35,198 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:54:35,201 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:54:35,201 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:54:35,202 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:54:35,202 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:54:35,202 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:54:35,204 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:54:35,205 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:54:35,206 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:54:35,209 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:54:35,210 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:54:35,210 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:54:35,211 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:54:35,211 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:54:35,211 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:54:35,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:54:35,212 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:54:35,214 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:54:35,214 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:54:35,214 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:54:35,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:54:35,215 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:54:35,216 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:54:35,218 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a43f72970e2ab48fb8f8c449f6a4dead868f8545 [2019-11-27 10:54:35,810 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:54:35,843 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:54:35,850 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:54:35,854 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:54:35,858 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:54:35,859 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--hp--hp100.ko-entry_point.cil.out.i [2019-11-27 10:54:36,030 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/466b6346a/699958277f4b41c58a2ccb449c74cb38/FLAGda2ca7d2f [2019-11-27 10:54:38,035 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:54:38,037 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--hp--hp100.ko-entry_point.cil.out.i [2019-11-27 10:54:38,139 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/466b6346a/699958277f4b41c58a2ccb449c74cb38/FLAGda2ca7d2f [2019-11-27 10:54:38,180 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/466b6346a/699958277f4b41c58a2ccb449c74cb38 [2019-11-27 10:54:38,188 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:54:38,196 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:54:38,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:54:38,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:54:38,211 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:54:38,213 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:54:38" (1/1) ... [2019-11-27 10:54:38,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8d0eae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:38, skipping insertion in model container [2019-11-27 10:54:38,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:54:38" (1/1) ... [2019-11-27 10:54:38,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:54:38,592 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:54:43,070 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:54:43,173 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:54:43,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:54:44,946 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:54:44,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:44 WrapperNode [2019-11-27 10:54:44,949 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:54:44,950 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:54:44,953 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:54:44,953 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:54:44,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:44" (1/1) ... [2019-11-27 10:54:45,158 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:44" (1/1) ... [2019-11-27 10:54:49,825 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:54:49,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:54:49,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:54:49,826 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:54:49,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:44" (1/1) ... [2019-11-27 10:54:49,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:44" (1/1) ... [2019-11-27 10:54:50,349 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:44" (1/1) ... [2019-11-27 10:54:50,350 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:44" (1/1) ... [2019-11-27 10:54:52,259 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:44" (1/1) ... [2019-11-27 10:54:52,789 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:44" (1/1) ... [2019-11-27 10:54:53,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:54:44" (1/1) ... [2019-11-27 10:54:53,709 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:54:53,715 INFO L168 Benchmark]: Toolchain (without parser) took 15519.12 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 610.2 MB in the end (delta: 340.0 MB). Peak memory consumption was 407.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:53,719 INFO L168 Benchmark]: CDTParser took 1.69 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:54:53,722 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6750.62 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 750.3 MB in the end (delta: 200.0 MB). Peak memory consumption was 200.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:53,726 INFO L168 Benchmark]: Boogie Procedure Inliner took 4875.63 ms. Allocated memory is still 1.0 GB. Free memory was 750.3 MB in the beginning and 627.5 MB in the end (delta: 122.8 MB). Peak memory consumption was 147.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:53,728 INFO L168 Benchmark]: Boogie Preprocessor took 3883.22 ms. Allocated memory is still 1.0 GB. Free memory was 627.5 MB in the beginning and 610.2 MB in the end (delta: 17.3 MB). Peak memory consumption was 84.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:54:53,740 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.69 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 6750.62 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 750.3 MB in the end (delta: 200.0 MB). Peak memory consumption was 200.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4875.63 ms. Allocated memory is still 1.0 GB. Free memory was 750.3 MB in the beginning and 627.5 MB in the end (delta: 122.8 MB). Peak memory consumption was 147.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3883.22 ms. Allocated memory is still 1.0 GB. Free memory was 627.5 MB in the beginning and 610.2 MB in the end (delta: 17.3 MB). Peak memory consumption was 84.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:54:57,619 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:54:57,624 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:54:57,650 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:54:57,652 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:54:57,656 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:54:57,658 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:54:57,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:54:57,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:54:57,693 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:54:57,695 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:54:57,701 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:54:57,702 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:54:57,708 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:54:57,712 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:54:57,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:54:57,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:54:57,724 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:54:57,730 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:54:57,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:54:57,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:54:57,751 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:54:57,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:54:57,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:54:57,764 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:54:57,764 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:54:57,767 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:54:57,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:54:57,769 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:54:57,770 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:54:57,774 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:54:57,775 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:54:57,775 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:54:57,778 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:54:57,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:54:57,782 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:54:57,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:54:57,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:54:57,786 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:54:57,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:54:57,790 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:54:57,791 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:54:57,828 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:54:57,830 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:54:57,834 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:54:57,834 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:54:57,835 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:54:57,835 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:54:57,836 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:54:57,836 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:54:57,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:54:57,839 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:54:57,840 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:54:57,841 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:54:57,841 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:54:57,842 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:54:57,842 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:54:57,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:54:57,844 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:54:57,845 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:54:57,845 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:54:57,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:54:57,845 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:54:57,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:54:57,846 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:54:57,848 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:54:57,848 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:54:57,848 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:54:57,849 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:54:57,849 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:54:57,851 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 -> a43f72970e2ab48fb8f8c449f6a4dead868f8545 [2019-11-27 10:54:58,496 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:54:58,530 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:54:58,538 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:54:58,540 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:54:58,543 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:54:58,545 INFO L428 ainManager$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--ethernet--hp--hp100.ko-entry_point.cil.out.i [2019-11-27 10:54:58,711 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c75a0b696/311aac60bbdf4b7b99b154c3ad71ab85/FLAG651372940 [2019-11-27 10:55:00,606 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:55:00,610 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--ethernet--hp--hp100.ko-entry_point.cil.out.i [2019-11-27 10:55:00,707 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c75a0b696/311aac60bbdf4b7b99b154c3ad71ab85/FLAG651372940 [2019-11-27 10:55:00,747 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c75a0b696/311aac60bbdf4b7b99b154c3ad71ab85 [2019-11-27 10:55:00,759 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:55:00,765 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:55:00,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:55:00,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:55:00,776 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:55:00,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:55:00" (1/1) ... [2019-11-27 10:55:00,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6af9779e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:00, skipping insertion in model container [2019-11-27 10:55:00,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:55:00" (1/1) ... [2019-11-27 10:55:00,815 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:55:01,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:55:05,406 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:55:05,526 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:55:06,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:55:07,303 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:55:07,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:07 WrapperNode [2019-11-27 10:55:07,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:55:07,310 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:55:07,310 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:55:07,311 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:55:07,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:07" (1/1) ... [2019-11-27 10:55:07,501 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:07" (1/1) ... [2019-11-27 10:55:12,136 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:55:12,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:55:12,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:55:12,140 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:55:12,162 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:07" (1/1) ... [2019-11-27 10:55:12,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:07" (1/1) ... [2019-11-27 10:55:12,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:07" (1/1) ... [2019-11-27 10:55:12,668 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:07" (1/1) ... [2019-11-27 10:55:14,530 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:07" (1/1) ... [2019-11-27 10:55:15,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:07" (1/1) ... [2019-11-27 10:55:15,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:07" (1/1) ... [2019-11-27 10:55:15,828 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:55:15,837 INFO L168 Benchmark]: Toolchain (without parser) took 15072.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 641.5 MB in the end (delta: 314.4 MB). Peak memory consumption was 403.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:55:15,839 INFO L168 Benchmark]: CDTParser took 0.93 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. [2019-11-27 10:55:15,846 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6540.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 727.3 MB in the end (delta: 228.6 MB). Peak memory consumption was 228.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:55:15,847 INFO L168 Benchmark]: Boogie Procedure Inliner took 4828.64 ms. Allocated memory is still 1.0 GB. Free memory was 727.3 MB in the beginning and 648.1 MB in the end (delta: 79.2 MB). Peak memory consumption was 116.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:55:15,849 INFO L168 Benchmark]: Boogie Preprocessor took 3691.71 ms. Allocated memory is still 1.0 GB. Free memory was 648.1 MB in the beginning and 641.5 MB in the end (delta: 6.6 MB). Peak memory consumption was 95.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:55:15,865 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.93 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 6540.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 727.3 MB in the end (delta: 228.6 MB). Peak memory consumption was 228.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4828.64 ms. Allocated memory is still 1.0 GB. Free memory was 727.3 MB in the beginning and 648.1 MB in the end (delta: 79.2 MB). Peak memory consumption was 116.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3691.71 ms. Allocated memory is still 1.0 GB. Free memory was 648.1 MB in the beginning and 641.5 MB in the end (delta: 6.6 MB). Peak memory consumption was 95.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...