./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i --full-output --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47b0bc17 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_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.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 e8ec4a79d7bb667e826bf90440f4862d5a7a3d9a --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-47b0bc1 [2019-11-20 23:14:53,558 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 23:14:53,560 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 23:14:53,581 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 23:14:53,582 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 23:14:53,592 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 23:14:53,595 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 23:14:53,597 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 23:14:53,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 23:14:53,616 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 23:14:53,620 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 23:14:53,623 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 23:14:53,623 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 23:14:53,627 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 23:14:53,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 23:14:53,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 23:14:53,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 23:14:53,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 23:14:53,635 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 23:14:53,643 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 23:14:53,645 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 23:14:53,652 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 23:14:53,653 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 23:14:53,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 23:14:53,664 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 23:14:53,665 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 23:14:53,665 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 23:14:53,669 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 23:14:53,669 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 23:14:53,674 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 23:14:53,674 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 23:14:53,675 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 23:14:53,675 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 23:14:53,676 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 23:14:53,681 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 23:14:53,682 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 23:14:53,683 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 23:14:53,686 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 23:14:53,686 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 23:14:53,687 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 23:14:53,688 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 23:14:53,690 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-20 23:14:53,720 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 23:14:53,720 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 23:14:53,724 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 23:14:53,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 23:14:53,726 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 23:14:53,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 23:14:53,726 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 23:14:53,726 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 23:14:53,727 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 23:14:53,727 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 23:14:53,728 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 23:14:53,728 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 23:14:53,729 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 23:14:53,729 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 23:14:53,729 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 23:14:53,731 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 23:14:53,731 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 23:14:53,731 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 23:14:53,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 23:14:53,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 23:14:53,732 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 23:14:53,732 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 23:14:53,734 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 23:14:53,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 23:14:53,734 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 23:14:53,734 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 23:14:53,735 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 -> e8ec4a79d7bb667e826bf90440f4862d5a7a3d9a Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 23:14:54,221 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 23:14:54,239 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 23:14:54,242 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 23:14:54,248 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 23:14:54,248 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 23:14:54,249 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i [2019-11-20 23:14:54,354 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e61955862/66b0a655c3be446aace8bacaea061c63/FLAGafa79a46e [2019-11-20 23:14:55,559 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 23:14:55,560 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i [2019-11-20 23:14:55,633 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e61955862/66b0a655c3be446aace8bacaea061c63/FLAGafa79a46e [2019-11-20 23:14:55,878 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e61955862/66b0a655c3be446aace8bacaea061c63 [2019-11-20 23:14:55,883 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 23:14:55,886 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 23:14:55,893 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 23:14:55,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 23:14:55,900 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 23:14:55,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:14:55" (1/1) ... [2019-11-20 23:14:55,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d7afa84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:55, skipping insertion in model container [2019-11-20 23:14:55,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:14:55" (1/1) ... [2019-11-20 23:14:55,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 23:14:56,135 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 23:14:59,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:14:59,096 INFO L201 MainTranslator]: Completed pre-run [2019-11-20 23:14:59,580 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:15:00,054 INFO L205 MainTranslator]: Completed translation [2019-11-20 23:15:00,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:15:00 WrapperNode [2019-11-20 23:15:00,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 23:15:00,059 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 23:15:00,060 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 23:15:00,060 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 23:15:00,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:15:00" (1/1) ... [2019-11-20 23:15:00,195 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:15:00" (1/1) ... [2019-11-20 23:15:00,544 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 23:15:00,546 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 23:15:00,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 23:15:00,546 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 23:15:00,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:15:00" (1/1) ... [2019-11-20 23:15:00,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:15:00" (1/1) ... [2019-11-20 23:15:00,642 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:15:00" (1/1) ... [2019-11-20 23:15:00,644 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:15:00" (1/1) ... [2019-11-20 23:15:01,115 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:15:00" (1/1) ... [2019-11-20 23:15:01,177 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:15:00" (1/1) ... [2019-11-20 23:15:01,214 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:15:00" (1/1) ... [2019-11-20 23:15:01,266 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 23:15:01,275 INFO L168 Benchmark]: Toolchain (without parser) took 5386.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 920.8 MB in the end (delta: 29.4 MB). Peak memory consumption was 282.0 MB. Max. memory is 12.5 GB. [2019-11-20 23:15:01,276 INFO L168 Benchmark]: CDTParser took 1.78 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. [2019-11-20 23:15:01,281 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4162.45 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 775.5 MB in the end (delta: 174.7 MB). Peak memory consumption was 174.8 MB. Max. memory is 12.5 GB. [2019-11-20 23:15:01,282 INFO L168 Benchmark]: Boogie Procedure Inliner took 486.63 ms. Allocated memory is still 1.0 GB. Free memory was 775.5 MB in the beginning and 729.7 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-20 23:15:01,283 INFO L168 Benchmark]: Boogie Preprocessor took 723.76 ms. Allocated memory is still 1.0 GB. Free memory was 729.7 MB in the beginning and 920.8 MB in the end (delta: -191.1 MB). Peak memory consumption was 61.4 MB. Max. memory is 12.5 GB. [2019-11-20 23:15:01,294 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.78 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 4162.45 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 775.5 MB in the end (delta: 174.7 MB). Peak memory consumption was 174.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 486.63 ms. Allocated memory is still 1.0 GB. Free memory was 775.5 MB in the beginning and 729.7 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 723.76 ms. Allocated memory is still 1.0 GB. Free memory was 729.7 MB in the beginning and 920.8 MB in the end (delta: -191.1 MB). Peak memory consumption was 61.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...