./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-431e8d4-1-102_1a-drivers--net--r8169.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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-validator-v0.6/linux-stable-431e8d4-1-102_1a-drivers--net--r8169.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 96f056eaf24fbb40bc154d7fa1be66b1311e1fcd ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-validator-v0.6/linux-stable-431e8d4-1-102_1a-drivers--net--r8169.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 96f056eaf24fbb40bc154d7fa1be66b1311e1fcd ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:06:50,988 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:06:50,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:06:51,029 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:06:51,030 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:06:51,032 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:06:51,039 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:06:51,057 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:06:51,059 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:06:51,064 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:06:51,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:06:51,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:06:51,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:06:51,081 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:06:51,083 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:06:51,089 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:06:51,090 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:06:51,096 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:06:51,100 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:06:51,110 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:06:51,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:06:51,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:06:51,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:06:51,129 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:06:51,138 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:06:51,139 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:06:51,139 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:06:51,142 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:06:51,144 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:06:51,145 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:06:51,147 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:06:51,150 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:06:51,151 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:06:51,154 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:06:51,157 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:06:51,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:06:51,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:06:51,162 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:06:51,162 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:06:51,163 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:06:51,168 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:06:51,172 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:06:51,207 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:06:51,209 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:06:51,213 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:06:51,215 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:06:51,215 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:06:51,215 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:06:51,216 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:06:51,216 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:06:51,218 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:06:51,218 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:06:51,219 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:06:51,220 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:06:51,220 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:06:51,223 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:06:51,224 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:06:51,224 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:06:51,224 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:06:51,224 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:06:51,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:06:51,225 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:06:51,225 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:06:51,226 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:06:51,226 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:06:51,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:06:51,228 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:06:51,228 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:06:51,229 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 -> 96f056eaf24fbb40bc154d7fa1be66b1311e1fcd [2019-11-27 17:06:51,832 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:06:51,873 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:06:51,886 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:06:51,892 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:06:51,892 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:06:51,896 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-431e8d4-1-102_1a-drivers--net--r8169.ko-entry_point.cil.out.i [2019-11-27 17:06:52,060 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4575ba072/df7e82a4bec34e48a94e13b2dcef941c/FLAG1fb117f87 [2019-11-27 17:06:54,078 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:06:54,080 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-431e8d4-1-102_1a-drivers--net--r8169.ko-entry_point.cil.out.i [2019-11-27 17:06:54,228 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4575ba072/df7e82a4bec34e48a94e13b2dcef941c/FLAG1fb117f87 [2019-11-27 17:06:54,270 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4575ba072/df7e82a4bec34e48a94e13b2dcef941c [2019-11-27 17:06:54,280 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:06:54,285 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:06:54,291 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:06:54,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:06:54,301 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:06:54,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:54" (1/1) ... [2019-11-27 17:06:54,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24791e07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:06:54, skipping insertion in model container [2019-11-27 17:06:54,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:06:54" (1/1) ... [2019-11-27 17:06:54,334 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:06:54,776 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:07:01,324 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:07:01,487 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:07:03,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:07:06,161 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:07:06,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:06 WrapperNode [2019-11-27 17:07:06,164 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:07:06,165 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:07:06,169 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:07:06,169 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:07:06,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:06" (1/1) ... [2019-11-27 17:07:06,431 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:06" (1/1) ... [2019-11-27 17:07:09,202 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:07:09,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:07:09,203 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:07:09,203 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:07:09,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:06" (1/1) ... [2019-11-27 17:07:09,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:06" (1/1) ... [2019-11-27 17:07:09,626 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:06" (1/1) ... [2019-11-27 17:07:09,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:06" (1/1) ... [2019-11-27 17:07:11,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:06" (1/1) ... [2019-11-27 17:07:12,060 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:06" (1/1) ... [2019-11-27 17:07:12,337 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:06" (1/1) ... [2019-11-27 17:07:12,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:07:12,772 INFO L168 Benchmark]: Toolchain (without parser) took 18482.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 724.2 MB in the end (delta: 220.3 MB). Peak memory consumption was 435.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:12,773 INFO L168 Benchmark]: CDTParser took 0.77 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 17:07:12,778 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11873.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 830.4 MB in the end (delta: 114.1 MB). Peak memory consumption was 308.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:12,783 INFO L168 Benchmark]: Boogie Procedure Inliner took 3037.22 ms. Allocated memory is still 1.0 GB. Free memory was 830.4 MB in the beginning and 752.2 MB in the end (delta: 78.3 MB). Peak memory consumption was 233.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:12,792 INFO L168 Benchmark]: Boogie Preprocessor took 3561.09 ms. Allocated memory is still 1.0 GB. Free memory was 752.2 MB in the beginning and 724.2 MB in the end (delta: 28.0 MB). Peak memory consumption was 242.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:12,804 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77 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 11873.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 830.4 MB in the end (delta: 114.1 MB). Peak memory consumption was 308.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3037.22 ms. Allocated memory is still 1.0 GB. Free memory was 830.4 MB in the beginning and 752.2 MB in the end (delta: 78.3 MB). Peak memory consumption was 233.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3561.09 ms. Allocated memory is still 1.0 GB. Free memory was 752.2 MB in the beginning and 724.2 MB in the end (delta: 28.0 MB). Peak memory consumption was 242.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:07:16,883 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:07:16,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:07:16,927 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:07:16,931 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:07:16,934 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:07:16,936 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:07:16,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:07:16,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:07:16,965 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:07:16,970 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:07:16,976 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:07:16,976 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:07:16,984 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:07:16,988 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:07:16,993 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:07:16,998 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:07:17,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:07:17,010 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:07:17,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:07:17,024 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:07:17,032 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:07:17,034 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:07:17,040 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:07:17,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:07:17,048 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:07:17,048 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:07:17,051 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:07:17,053 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:07:17,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:07:17,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:07:17,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:07:17,060 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:07:17,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:07:17,069 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:07:17,069 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:07:17,070 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:07:17,073 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:07:17,073 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:07:17,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:07:17,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:07:17,082 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:07:17,125 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:07:17,126 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:07:17,130 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:07:17,132 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:07:17,132 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:07:17,132 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:07:17,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:07:17,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:07:17,134 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:07:17,135 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:07:17,137 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:07:17,138 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:07:17,139 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:07:17,139 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:07:17,140 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:07:17,141 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:07:17,141 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:07:17,144 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:07:17,144 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:07:17,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:07:17,145 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:07:17,145 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:07:17,145 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:07:17,146 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:07:17,146 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:07:17,149 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:07:17,149 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:07:17,150 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:07:17,150 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 -> 96f056eaf24fbb40bc154d7fa1be66b1311e1fcd [2019-11-27 17:07:17,785 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:07:17,824 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:07:17,831 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:07:17,834 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:07:17,838 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:07:17,840 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-431e8d4-1-102_1a-drivers--net--r8169.ko-entry_point.cil.out.i [2019-11-27 17:07:18,033 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/867a8e7bf/fc34bcd7d1a04e448c79b9441bfa1e8f/FLAG8f17a97f6 [2019-11-27 17:07:20,162 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:07:20,165 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-431e8d4-1-102_1a-drivers--net--r8169.ko-entry_point.cil.out.i [2019-11-27 17:07:20,301 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/867a8e7bf/fc34bcd7d1a04e448c79b9441bfa1e8f/FLAG8f17a97f6 [2019-11-27 17:07:20,346 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/867a8e7bf/fc34bcd7d1a04e448c79b9441bfa1e8f [2019-11-27 17:07:20,356 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:07:20,364 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:07:20,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:07:20,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:07:20,377 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:07:20,382 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:07:20" (1/1) ... [2019-11-27 17:07:20,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c123ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:20, skipping insertion in model container [2019-11-27 17:07:20,390 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:07:20" (1/1) ... [2019-11-27 17:07:20,413 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:07:20,890 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:07:28,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:07:28,347 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:07:30,580 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:07:33,171 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:07:33,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:33 WrapperNode [2019-11-27 17:07:33,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:07:33,176 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:07:33,178 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:07:33,178 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:07:33,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:33" (1/1) ... [2019-11-27 17:07:33,474 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:33" (1/1) ... [2019-11-27 17:07:35,857 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:07:35,861 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:07:35,862 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:07:35,862 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:07:35,889 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:33" (1/1) ... [2019-11-27 17:07:35,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:33" (1/1) ... [2019-11-27 17:07:36,257 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:33" (1/1) ... [2019-11-27 17:07:36,258 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:33" (1/1) ... [2019-11-27 17:07:38,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:33" (1/1) ... [2019-11-27 17:07:38,910 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:33" (1/1) ... [2019-11-27 17:07:39,177 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:07:33" (1/1) ... [2019-11-27 17:07:39,581 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:07:39,592 INFO L168 Benchmark]: Toolchain (without parser) took 19224.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 670.3 MB in the end (delta: 274.2 MB). Peak memory consumption was 424.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:39,593 INFO L168 Benchmark]: CDTParser took 0.44 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 17:07:39,598 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12805.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 768.9 MB in the end (delta: 175.7 MB). Peak memory consumption was 307.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:39,601 INFO L168 Benchmark]: Boogie Procedure Inliner took 2684.45 ms. Allocated memory is still 1.0 GB. Free memory was 768.9 MB in the beginning and 740.2 MB in the end (delta: 28.6 MB). Peak memory consumption was 147.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:39,602 INFO L168 Benchmark]: Boogie Preprocessor took 3721.65 ms. Allocated memory is still 1.0 GB. Free memory was 740.2 MB in the beginning and 670.3 MB in the end (delta: 70.0 MB). Peak memory consumption was 220.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:07:39,617 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 12805.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 768.9 MB in the end (delta: 175.7 MB). Peak memory consumption was 307.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2684.45 ms. Allocated memory is still 1.0 GB. Free memory was 768.9 MB in the beginning and 740.2 MB in the end (delta: 28.6 MB). Peak memory consumption was 147.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3721.65 ms. Allocated memory is still 1.0 GB. Free memory was 740.2 MB in the beginning and 670.3 MB in the end (delta: 70.0 MB). Peak memory consumption was 220.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...