java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--fddi--skfp--skfp.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 12:58:16,132 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 12:58:16,137 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 12:58:16,162 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 12:58:16,163 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 12:58:16,170 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 12:58:16,171 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 12:58:16,173 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 12:58:16,174 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 12:58:16,177 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 12:58:16,178 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 12:58:16,178 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 12:58:16,179 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 12:58:16,185 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 12:58:16,186 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 12:58:16,198 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 12:58:16,198 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 12:58:16,204 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 12:58:16,206 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 12:58:16,212 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 12:58:16,213 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 12:58:16,214 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 12:58:16,222 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 12:58:16,223 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 12:58:16,223 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 12:58:16,223 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 12:58:16,226 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 12:58:16,227 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 12:58:16,228 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 12:58:16,235 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 12:58:16,235 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 12:58:16,236 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 12:58:16,236 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 12:58:16,236 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 12:58:16,240 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 12:58:16,241 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 12:58:16,241 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-27 12:58:16,279 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 12:58:16,279 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 12:58:16,280 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 12:58:16,280 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 12:58:16,280 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 12:58:16,280 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 12:58:16,281 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 12:58:16,286 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 12:58:16,286 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 12:58:16,286 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 12:58:16,286 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 12:58:16,287 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 12:58:16,287 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 12:58:16,287 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 12:58:16,287 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 12:58:16,287 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 12:58:16,287 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 12:58:16,287 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 12:58:16,288 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 12:58:16,288 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 12:58:16,288 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 12:58:16,288 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 12:58:16,288 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 12:58:16,288 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 12:58:16,288 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 12:58:16,291 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 12:58:16,291 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 12:58:16,291 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 12:58:16,293 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-27 12:58:16,358 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 12:58:16,380 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 12:58:16,390 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 12:58:16,394 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 12:58:16,394 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 12:58:16,395 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--fddi--skfp--skfp.ko-entry_point_true-unreach-call.cil.out.c [2018-11-27 12:58:16,508 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5f4b844f/303a93b0b2384ca89030a0b01c9d9ec2/FLAGa4c0a6698 [2018-11-27 12:58:18,138 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 12:58:18,139 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--fddi--skfp--skfp.ko-entry_point_true-unreach-call.cil.out.c [2018-11-27 12:58:18,256 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5f4b844f/303a93b0b2384ca89030a0b01c9d9ec2/FLAGa4c0a6698 [2018-11-27 12:58:18,519 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5f4b844f/303a93b0b2384ca89030a0b01c9d9ec2 [2018-11-27 12:58:18,545 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 12:58:18,546 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-27 12:58:18,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 12:58:18,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 12:58:18,559 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 12:58:18,560 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:58:18" (1/1) ... [2018-11-27 12:58:18,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@258784ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:58:18, skipping insertion in model container [2018-11-27 12:58:18,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:58:18" (1/1) ... [2018-11-27 12:58:18,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 12:58:19,026 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 12:58:26,156 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:58:26,291 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 12:58:28,229 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:58:29,425 INFO L195 MainTranslator]: Completed translation [2018-11-27 12:58:29,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:58:29 WrapperNode [2018-11-27 12:58:29,426 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 12:58:29,431 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-27 12:58:29,431 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-27 12:58:29,431 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-27 12:58:29,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:58:29" (1/1) ... [2018-11-27 12:58:29,732 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:58:29" (1/1) ... [2018-11-27 12:58:29,840 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-27 12:58:29,840 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 12:58:29,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 12:58:29,841 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 12:58:29,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:58:29" (1/1) ... [2018-11-27 12:58:29,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:58:29" (1/1) ... [2018-11-27 12:58:29,995 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:58:29" (1/1) ... [2018-11-27 12:58:29,995 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:58:29" (1/1) ... [2018-11-27 12:58:32,486 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:58:29" (1/1) ... [2018-11-27 12:58:32,600 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:58:29" (1/1) ... [2018-11-27 12:58:32,845 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:58:29" (1/1) ... [2018-11-27 12:58:33,012 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 12:58:33,020 INFO L168 Benchmark]: Toolchain (without parser) took 14474.29 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 394.5 MB). Peak memory consumption was 624.9 MB. Max. memory is 3.9 GB. [2018-11-27 12:58:33,025 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 12:58:33,029 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10880.13 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.4 GB in the end (delta: 509.8 MB). Peak memory consumption was 554.6 MB. Max. memory is 3.9 GB. [2018-11-27 12:58:33,030 INFO L168 Benchmark]: Boogie Procedure Inliner took 409.44 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 3.9 GB. [2018-11-27 12:58:33,030 INFO L168 Benchmark]: Boogie Preprocessor took 3172.02 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -137.2 MB). Peak memory consumption was 93.2 MB. Max. memory is 3.9 GB. [2018-11-27 12:58:33,037 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 10880.13 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.4 GB in the end (delta: 509.8 MB). Peak memory consumption was 554.6 MB. Max. memory is 3.9 GB. * Boogie Procedure Inliner took 409.44 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 3172.02 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -137.2 MB). Peak memory consumption was 93.2 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...