java -ea -Xmx4000000000 -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 ../../../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-43_2a-drivers--md--dm-thin-pool.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1a42d6c [2018-10-18 20:30:49,259 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-18 20:30:49,264 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-18 20:30:49,301 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-18 20:30:49,301 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-18 20:30:49,302 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-18 20:30:49,308 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-18 20:30:49,313 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-18 20:30:49,318 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-18 20:30:49,324 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-18 20:30:49,325 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-18 20:30:49,325 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-18 20:30:49,333 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-18 20:30:49,334 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-18 20:30:49,337 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-18 20:30:49,345 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-18 20:30:49,346 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-18 20:30:49,354 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-18 20:30:49,360 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-18 20:30:49,364 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-18 20:30:49,371 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-18 20:30:49,373 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-18 20:30:49,386 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-18 20:30:49,387 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-18 20:30:49,390 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-18 20:30:49,397 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-18 20:30:49,398 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-18 20:30:49,403 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-18 20:30:49,406 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-18 20:30:49,407 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-18 20:30:49,407 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-18 20:30:49,408 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-18 20:30:49,408 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-18 20:30:49,409 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-18 20:30:49,414 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-18 20:30:49,418 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-18 20:30:49,418 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 [2018-10-18 20:30:49,467 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-18 20:30:49,467 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-18 20:30:49,468 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-18 20:30:49,472 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-18 20:30:49,473 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-18 20:30:49,473 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-18 20:30:49,474 INFO L133 SettingsManager]: * Use SBE=true [2018-10-18 20:30:49,475 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-18 20:30:49,475 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-18 20:30:49,475 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-18 20:30:49,475 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-18 20:30:49,476 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-18 20:30:49,476 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-18 20:30:49,476 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-18 20:30:49,476 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-18 20:30:49,479 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-18 20:30:49,479 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-18 20:30:49,479 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-18 20:30:49,480 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-18 20:30:49,480 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-18 20:30:49,480 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-18 20:30:49,480 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-18 20:30:49,481 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-18 20:30:49,484 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-18 20:30:49,484 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-18 20:30:49,485 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-18 20:30:49,487 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-18 20:30:49,487 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-18 20:30:49,618 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-18 20:30:49,653 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-18 20:30:49,663 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-18 20:30:49,667 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-18 20:30:49,673 INFO L276 PluginConnector]: CDTParser initialized [2018-10-18 20:30:49,674 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-thin-pool.ko-entry_point_true-unreach-call.cil.out.c [2018-10-18 20:30:49,822 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c47ad0d43/512312a1d25a4f47b3cad1df3cf0ab55/FLAG025e6a99c [2018-10-18 20:30:51,816 INFO L298 CDTParser]: Found 1 translation units. [2018-10-18 20:30:51,817 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-thin-pool.ko-entry_point_true-unreach-call.cil.out.c [2018-10-18 20:30:51,959 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c47ad0d43/512312a1d25a4f47b3cad1df3cf0ab55/FLAG025e6a99c [2018-10-18 20:30:52,004 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c47ad0d43/512312a1d25a4f47b3cad1df3cf0ab55 [2018-10-18 20:30:52,028 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-18 20:30:52,038 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-18 20:30:52,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-18 20:30:52,041 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-18 20:30:52,052 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-18 20:30:52,057 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 08:30:52" (1/1) ... [2018-10-18 20:30:52,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12032514 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:30:52, skipping insertion in model container [2018-10-18 20:30:52,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 08:30:52" (1/1) ... [2018-10-18 20:30:52,092 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-18 20:30:52,521 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-18 20:31:09,684 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 20:31:09,833 INFO L189 MainTranslator]: Completed pre-run [2018-10-18 20:31:17,085 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 20:31:20,467 INFO L193 MainTranslator]: Completed translation [2018-10-18 20:31:20,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:31:20 WrapperNode [2018-10-18 20:31:20,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-18 20:31:20,470 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-18 20:31:20,470 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-18 20:31:20,470 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-18 20:31:20,498 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:31:20" (1/1) ... [2018-10-18 20:31:20,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:31:20" (1/1) ... [2018-10-18 20:31:20,931 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:31:20" (1/1) ... [2018-10-18 20:31:20,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:31:20" (1/1) ... [2018-10-18 20:31:21,692 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:31:20" (1/1) ... [2018-10-18 20:31:21,800 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:31:20" (1/1) ... [2018-10-18 20:31:21,910 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:31:20" (1/1) ... [2018-10-18 20:31:22,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-18 20:31:22,033 INFO L168 Benchmark]: Toolchain (without parser) took 30001.86 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 81.9 MB). Peak memory consumption was 523.8 MB. Max. memory is 3.9 GB. [2018-10-18 20:31:22,039 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-10-18 20:31:22,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 28428.18 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: 516.2 MB). Peak memory consumption was 519.4 MB. Max. memory is 3.9 GB. [2018-10-18 20:31:22,046 INFO L168 Benchmark]: Boogie Preprocessor took 1558.17 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -434.4 MB). Peak memory consumption was 7.6 MB. Max. memory is 3.9 GB. [2018-10-18 20:31:22,052 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 0.22 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 28428.18 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: 516.2 MB). Peak memory consumption was 519.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1558.17 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -434.4 MB). Peak memory consumption was 7.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...