./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--amd--pcnet32.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--ethernet--amd--pcnet32.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 285f981613740e705a6c14f7de6f2151f71e8566 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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--amd--pcnet32.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 285f981613740e705a6c14f7de6f2151f71e8566 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:58:50,975 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:58:50,981 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:58:51,015 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:58:51,017 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:58:51,019 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:58:51,029 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:58:51,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:58:51,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:58:51,058 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:58:51,060 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:58:51,065 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:58:51,068 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:58:51,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:58:51,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:58:51,079 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:58:51,084 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:58:51,087 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:58:51,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:58:51,103 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:58:51,111 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:58:51,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:58:51,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:58:51,124 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:58:51,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:58:51,136 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:58:51,136 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:58:51,138 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:58:51,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:58:51,142 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:58:51,142 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:58:51,144 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:58:51,145 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:58:51,147 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:58:51,153 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:58:51,154 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:58:51,155 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:58:51,157 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:58:51,157 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:58:51,163 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:58:51,166 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:58:51,167 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:58:51,210 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:58:51,211 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:58:51,218 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:58:51,218 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:58:51,219 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:58:51,219 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:58:51,221 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:58:51,221 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:58:51,221 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:58:51,222 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:58:51,223 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:58:51,227 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:58:51,227 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:58:51,228 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:58:51,229 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:58:51,229 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:58:51,229 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:58:51,229 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:58:51,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:58:51,230 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:58:51,230 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:58:51,232 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:58:51,232 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:58:51,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:58:51,233 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:58:51,235 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:58:51,235 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 -> 285f981613740e705a6c14f7de6f2151f71e8566 [2019-11-25 23:58:51,796 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:58:51,826 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:58:51,835 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:58:51,837 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:58:51,837 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:58:51,840 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--pcnet32.ko-entry_point.cil.out.i [2019-11-25 23:58:52,002 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f54c34aa/8afdffdba919480b8e78714b54eebf0f/FLAG6d886ea72 [2019-11-25 23:58:53,979 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:58:53,981 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--pcnet32.ko-entry_point.cil.out.i [2019-11-25 23:58:54,122 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f54c34aa/8afdffdba919480b8e78714b54eebf0f/FLAG6d886ea72 [2019-11-25 23:58:54,164 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f54c34aa/8afdffdba919480b8e78714b54eebf0f [2019-11-25 23:58:54,175 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:58:54,182 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:58:54,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:58:54,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:58:54,191 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:58:54,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:58:54" (1/1) ... [2019-11-25 23:58:54,204 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 25.11 11:58:54, skipping insertion in model container [2019-11-25 23:58:54,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:58:54" (1/1) ... [2019-11-25 23:58:54,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:58:54,553 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:58:59,920 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:59:00,069 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:59:01,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:59:03,267 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:59:03,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:03 WrapperNode [2019-11-25 23:59:03,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:59:03,270 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:59:03,273 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:59:03,273 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:59:03,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:03" (1/1) ... [2019-11-25 23:59:03,531 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:03" (1/1) ... [2019-11-25 23:59:08,214 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:59:08,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:59:08,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:59:08,218 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:59:08,244 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:03" (1/1) ... [2019-11-25 23:59:08,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:03" (1/1) ... [2019-11-25 23:59:08,877 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:03" (1/1) ... [2019-11-25 23:59:08,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:03" (1/1) ... [2019-11-25 23:59:10,454 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:03" (1/1) ... [2019-11-25 23:59:10,872 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:03" (1/1) ... [2019-11-25 23:59:12,278 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:03" (1/1) ... [2019-11-25 23:59:12,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:59:12,898 INFO L168 Benchmark]: Toolchain (without parser) took 18713.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 667.9 MB in the end (delta: 282.3 MB). Peak memory consumption was 519.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:12,899 INFO L168 Benchmark]: CDTParser took 0.68 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. [2019-11-25 23:59:12,906 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9082.24 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 834.3 MB in the end (delta: 115.9 MB). Peak memory consumption was 277.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:12,907 INFO L168 Benchmark]: Boogie Procedure Inliner took 4945.97 ms. Allocated memory is still 1.0 GB. Free memory was 834.3 MB in the beginning and 744.2 MB in the end (delta: 90.1 MB). Peak memory consumption was 284.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:12,908 INFO L168 Benchmark]: Boogie Preprocessor took 4671.66 ms. Allocated memory is still 1.0 GB. Free memory was 744.2 MB in the beginning and 667.9 MB in the end (delta: 76.3 MB). Peak memory consumption was 313.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:12,923 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 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 9082.24 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 834.3 MB in the end (delta: 115.9 MB). Peak memory consumption was 277.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4945.97 ms. Allocated memory is still 1.0 GB. Free memory was 834.3 MB in the beginning and 744.2 MB in the end (delta: 90.1 MB). Peak memory consumption was 284.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4671.66 ms. Allocated memory is still 1.0 GB. Free memory was 744.2 MB in the beginning and 667.9 MB in the end (delta: 76.3 MB). Peak memory consumption was 313.7 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 [2019-11-25 23:59:17,144 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:59:17,153 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:59:17,188 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:59:17,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:59:17,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:59:17,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:59:17,216 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:59:17,221 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:59:17,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:59:17,229 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:59:17,233 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:59:17,236 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:59:17,240 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:59:17,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:59:17,250 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:59:17,251 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:59:17,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:59:17,260 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:59:17,269 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:59:17,277 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:59:17,284 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:59:17,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:59:17,294 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:59:17,300 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:59:17,301 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:59:17,301 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:59:17,307 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:59:17,308 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:59:17,311 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:59:17,313 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:59:17,314 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:59:17,315 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:59:17,319 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:59:17,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:59:17,326 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:59:17,330 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:59:17,330 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:59:17,331 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:59:17,336 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:59:17,338 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:59:17,342 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:59:17,389 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:59:17,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:59:17,396 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:59:17,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:59:17,398 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:59:17,401 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:59:17,401 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:59:17,402 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:59:17,402 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:59:17,402 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:59:17,404 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:59:17,404 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:59:17,406 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:59:17,406 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:59:17,407 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:59:17,407 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:59:17,408 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:59:17,408 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:59:17,412 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:59:17,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:59:17,413 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:59:17,413 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:59:17,413 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:59:17,414 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:59:17,414 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:59:17,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:59:17,415 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:59:17,415 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:59:17,417 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 -> 285f981613740e705a6c14f7de6f2151f71e8566 [2019-11-25 23:59:18,029 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:59:18,063 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:59:18,070 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:59:18,074 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:59:18,076 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:59:18,080 INFO L428 ainManager$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--amd--pcnet32.ko-entry_point.cil.out.i [2019-11-25 23:59:18,247 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a96fb03c/4032e3c4f2b54b4e8ec47c001d049427/FLAGb4b25137b [2019-11-25 23:59:20,260 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:59:20,263 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--amd--pcnet32.ko-entry_point.cil.out.i [2019-11-25 23:59:20,392 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a96fb03c/4032e3c4f2b54b4e8ec47c001d049427/FLAGb4b25137b [2019-11-25 23:59:20,424 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a96fb03c/4032e3c4f2b54b4e8ec47c001d049427 [2019-11-25 23:59:20,428 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:59:20,432 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:59:20,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:59:20,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:59:20,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:59:20,455 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:59:20" (1/1) ... [2019-11-25 23:59:20,459 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 25.11 11:59:20, skipping insertion in model container [2019-11-25 23:59:20,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:59:20" (1/1) ... [2019-11-25 23:59:20,476 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:59:20,887 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:59:27,108 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:59:27,267 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:59:28,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:59:30,071 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:59:30,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:30 WrapperNode [2019-11-25 23:59:30,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:59:30,078 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:59:30,078 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:59:30,078 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:59:30,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:30" (1/1) ... [2019-11-25 23:59:30,321 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:30" (1/1) ... [2019-11-25 23:59:34,313 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:59:34,315 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:59:34,317 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:59:34,317 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:59:34,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:30" (1/1) ... [2019-11-25 23:59:34,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:30" (1/1) ... [2019-11-25 23:59:34,820 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:30" (1/1) ... [2019-11-25 23:59:34,826 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:30" (1/1) ... [2019-11-25 23:59:36,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:30" (1/1) ... [2019-11-25 23:59:36,522 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:30" (1/1) ... [2019-11-25 23:59:36,842 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:30" (1/1) ... [2019-11-25 23:59:38,156 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:59:38,166 INFO L168 Benchmark]: Toolchain (without parser) took 17731.84 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 730.1 MB in the end (delta: 220.1 MB). Peak memory consumption was 489.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:38,167 INFO L168 Benchmark]: CDTParser took 0.43 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. [2019-11-25 23:59:38,171 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9634.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 812.8 MB in the end (delta: 137.4 MB). Peak memory consumption was 276.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:38,176 INFO L168 Benchmark]: Boogie Procedure Inliner took 4237.21 ms. Allocated memory is still 1.0 GB. Free memory was 812.8 MB in the beginning and 789.6 MB in the end (delta: 23.2 MB). Peak memory consumption was 236.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:38,179 INFO L168 Benchmark]: Boogie Preprocessor took 3843.39 ms. Allocated memory is still 1.0 GB. Free memory was 789.6 MB in the beginning and 730.1 MB in the end (delta: 59.5 MB). Peak memory consumption was 329.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:59:38,194 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 9634.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 812.8 MB in the end (delta: 137.4 MB). Peak memory consumption was 276.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4237.21 ms. Allocated memory is still 1.0 GB. Free memory was 812.8 MB in the beginning and 789.6 MB in the end (delta: 23.2 MB). Peak memory consumption was 236.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3843.39 ms. Allocated memory is still 1.0 GB. Free memory was 789.6 MB in the beginning and 730.1 MB in the end (delta: 59.5 MB). Peak memory consumption was 329.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...