./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8851.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 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-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8851.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 be5dab09ef4625bbd65b4b6662719f266b0fe985 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 21:47:27,108 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:47:27,111 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:47:27,141 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:47:27,143 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:47:27,158 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:47:27,160 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:47:27,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:47:27,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:47:27,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:47:27,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:47:27,198 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:47:27,202 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:47:27,206 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:47:27,209 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:47:27,214 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:47:27,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:47:27,223 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:47:27,229 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:47:27,235 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:47:27,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:47:27,251 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:47:27,253 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:47:27,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:47:27,266 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:47:27,271 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:47:27,271 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:47:27,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:47:27,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:47:27,278 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:47:27,281 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:47:27,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:47:27,284 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:47:27,286 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:47:27,290 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:47:27,292 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:47:27,293 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:47:27,295 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:47:27,295 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:47:27,297 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:47:27,302 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:47:27,303 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 21:47:27,339 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:47:27,344 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:47:27,347 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:47:27,348 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:47:27,348 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:47:27,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:47:27,350 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:47:27,350 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:47:27,351 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:47:27,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:47:27,354 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:47:27,355 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:47:27,355 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:47:27,356 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:47:27,358 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:47:27,358 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:47:27,359 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:47:27,359 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:47:27,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:47:27,360 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:47:27,361 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:47:27,361 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:47:27,361 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:47:27,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:47:27,363 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:47:27,363 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 21:47:27,364 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 -> be5dab09ef4625bbd65b4b6662719f266b0fe985 [2019-11-16 21:47:28,024 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:47:28,051 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:47:28,061 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:47:28,065 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:47:28,069 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:47:28,070 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8851.ko-entry_point.cil.out.i [2019-11-16 21:47:28,242 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c307f5484/4e531f91ae234fc0ae8b04d5820a181b/FLAG208d2829d [2019-11-16 21:47:30,076 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:47:30,079 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8851.ko-entry_point.cil.out.i [2019-11-16 21:47:30,175 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c307f5484/4e531f91ae234fc0ae8b04d5820a181b/FLAG208d2829d [2019-11-16 21:47:30,212 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c307f5484/4e531f91ae234fc0ae8b04d5820a181b [2019-11-16 21:47:30,219 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:47:30,227 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:47:30,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:47:30,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:47:30,237 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:47:30,243 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:47:30" (1/1) ... [2019-11-16 21:47:30,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f7aa7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:47:30, skipping insertion in model container [2019-11-16 21:47:30,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:47:30" (1/1) ... [2019-11-16 21:47:30,268 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:47:30,568 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:47:35,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:47:35,266 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:47:35,990 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:47:36,858 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:47:36,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:47:36 WrapperNode [2019-11-16 21:47:36,860 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:47:36,863 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:47:36,864 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:47:36,865 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:47:36,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:47:36" (1/1) ... [2019-11-16 21:47:37,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:47:36" (1/1) ... [2019-11-16 21:47:38,693 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:47:38,695 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:47:38,695 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:47:38,696 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:47:38,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:47:36" (1/1) ... [2019-11-16 21:47:38,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:47:36" (1/1) ... [2019-11-16 21:47:39,031 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:47:36" (1/1) ... [2019-11-16 21:47:39,034 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:47:36" (1/1) ... [2019-11-16 21:47:39,959 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:47:36" (1/1) ... [2019-11-16 21:47:40,172 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:47:36" (1/1) ... [2019-11-16 21:47:40,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:47:36" (1/1) ... [2019-11-16 21:47:40,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:47:40,566 INFO L168 Benchmark]: Toolchain (without parser) took 10335.09 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 715.1 MB in the end (delta: 235.2 MB). Peak memory consumption was 235.2 MB. Max. memory is 12.5 GB. [2019-11-16 21:47:40,570 INFO L168 Benchmark]: CDTParser took 0.81 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. [2019-11-16 21:47:40,572 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6632.59 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 744.8 MB in the end (delta: 205.4 MB). Peak memory consumption was 205.5 MB. Max. memory is 12.5 GB. [2019-11-16 21:47:40,575 INFO L168 Benchmark]: Boogie Procedure Inliner took 1832.10 ms. Allocated memory is still 1.0 GB. Free memory was 744.8 MB in the beginning and 844.3 MB in the end (delta: -99.5 MB). Peak memory consumption was 70.8 MB. Max. memory is 12.5 GB. [2019-11-16 21:47:40,580 INFO L168 Benchmark]: Boogie Preprocessor took 1864.82 ms. Allocated memory is still 1.0 GB. Free memory was 844.3 MB in the beginning and 715.1 MB in the end (delta: 129.3 MB). Peak memory consumption was 129.3 MB. Max. memory is 12.5 GB. [2019-11-16 21:47:40,592 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.81 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 6632.59 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 744.8 MB in the end (delta: 205.4 MB). Peak memory consumption was 205.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1832.10 ms. Allocated memory is still 1.0 GB. Free memory was 744.8 MB in the beginning and 844.3 MB in the end (delta: -99.5 MB). Peak memory consumption was 70.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1864.82 ms. Allocated memory is still 1.0 GB. Free memory was 844.3 MB in the beginning and 715.1 MB in the end (delta: 129.3 MB). Peak memory consumption was 129.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...