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-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--md--dm-thin-pool.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 17:19:54,098 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 17:19:54,107 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 17:19:54,148 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 17:19:54,149 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 17:19:54,154 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 17:19:54,158 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 17:19:54,162 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 17:19:54,171 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 17:19:54,174 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 17:19:54,175 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 17:19:54,175 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 17:19:54,183 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 17:19:54,184 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 17:19:54,195 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 17:19:54,197 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 17:19:54,203 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 17:19:54,206 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 17:19:54,213 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 17:19:54,227 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 17:19:54,229 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 17:19:54,234 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 17:19:54,242 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 17:19:54,242 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 17:19:54,243 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 17:19:54,251 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 17:19:54,252 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 17:19:54,253 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 17:19:54,260 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 17:19:54,261 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 17:19:54,261 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 17:19:54,268 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 17:19:54,268 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 17:19:54,268 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 17:19:54,269 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 17:19:54,276 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 17:19:54,276 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 [2018-11-26 17:19:54,327 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 17:19:54,327 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 17:19:54,328 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 17:19:54,328 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 17:19:54,335 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 17:19:54,335 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 17:19:54,335 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 17:19:54,336 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 17:19:54,336 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 17:19:54,336 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 17:19:54,337 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 17:19:54,337 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 17:19:54,337 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 17:19:54,337 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 17:19:54,342 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 17:19:54,342 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 17:19:54,342 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 17:19:54,343 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 17:19:54,343 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 17:19:54,343 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 17:19:54,343 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 17:19:54,344 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 17:19:54,344 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 17:19:54,344 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 17:19:54,344 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 17:19:54,345 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 17:19:54,352 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 17:19:54,352 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 17:19:54,353 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-26 17:19:54,492 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 17:19:54,534 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 17:19:54,542 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 17:19:54,547 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 17:19:54,547 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 17:19:54,550 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--dm-thin-pool.ko-entry_point_true-unreach-call.cil.out.c [2018-11-26 17:19:54,710 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/949b348f4/eaffd1edc7674d358263f6f40db1897a/FLAG2d4417bef [2018-11-26 17:19:56,956 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 17:19:56,957 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--dm-thin-pool.ko-entry_point_true-unreach-call.cil.out.c [2018-11-26 17:19:57,106 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/949b348f4/eaffd1edc7674d358263f6f40db1897a/FLAG2d4417bef [2018-11-26 17:19:57,150 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/949b348f4/eaffd1edc7674d358263f6f40db1897a [2018-11-26 17:19:57,167 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 17:19:57,169 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 17:19:57,178 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 17:19:57,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 17:19:57,189 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 17:19:57,195 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:19:57" (1/1) ... [2018-11-26 17:19:57,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bc123d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:57, skipping insertion in model container [2018-11-26 17:19:57,204 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:19:57" (1/1) ... [2018-11-26 17:19:57,230 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 17:19:57,753 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 17:20:07,133 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:20:07,258 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 17:20:09,006 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:20:13,794 INFO L195 MainTranslator]: Completed translation [2018-11-26 17:20:13,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:13 WrapperNode [2018-11-26 17:20:13,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 17:20:13,796 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 17:20:13,796 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 17:20:13,796 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 17:20:13,815 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:13" (1/1) ... [2018-11-26 17:20:13,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:13" (1/1) ... [2018-11-26 17:20:14,102 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:13" (1/1) ... [2018-11-26 17:20:14,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:13" (1/1) ... [2018-11-26 17:20:14,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:13" (1/1) ... [2018-11-26 17:20:14,911 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:13" (1/1) ... [2018-11-26 17:20:15,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:13" (1/1) ... [2018-11-26 17:20:15,191 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 17:20:15,198 INFO L168 Benchmark]: Toolchain (without parser) took 18030.24 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: 462.7 MB). Peak memory consumption was 462.7 MB. Max. memory is 3.9 GB. [2018-11-26 17:20:15,204 INFO L168 Benchmark]: CDTParser took 0.28 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. [2018-11-26 17:20:15,204 INFO L168 Benchmark]: CACSL2BoogieTranslator took 16618.12 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 340.6 MB). Peak memory consumption was 521.2 MB. Max. memory is 3.9 GB. [2018-11-26 17:20:15,207 INFO L168 Benchmark]: Boogie Preprocessor took 1395.17 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 122.2 MB). Peak memory consumption was 122.2 MB. Max. memory is 3.9 GB. [2018-11-26 17:20:15,217 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 0.28 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 16618.12 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 340.6 MB). Peak memory consumption was 521.2 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1395.17 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 122.2 MB). Peak memory consumption was 122.2 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...