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-32_7a-drivers--md--dm-thin-pool.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 09:41:07,772 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 09:41:07,774 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 09:41:07,812 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 09:41:07,813 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 09:41:07,814 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 09:41:07,818 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 09:41:07,823 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 09:41:07,831 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 09:41:07,832 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 09:41:07,838 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 09:41:07,838 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 09:41:07,839 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 09:41:07,840 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 09:41:07,847 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 09:41:07,848 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 09:41:07,858 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 09:41:07,861 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 09:41:07,873 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 09:41:07,881 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 09:41:07,882 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 09:41:07,889 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 09:41:07,894 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-27 09:41:07,916 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 09:41:07,918 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 09:41:07,922 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 09:41:07,923 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 09:41:07,923 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 09:41:07,970 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 09:41:07,971 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 09:41:07,975 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 09:41:07,976 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 09:41:07,980 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 09:41:07,980 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 09:41:07,984 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 09:41:07,984 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 09:41:07,984 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 09:41:07,985 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 09:41:07,985 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 09:41:07,985 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 09:41:07,985 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 09:41:07,985 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 09:41:07,988 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 09:41:07,988 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 09:41:07,988 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 09:41:07,989 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 09:41:07,989 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 09:41:07,989 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 09:41:07,989 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 09:41:07,990 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 09:41:07,990 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 09:41:07,990 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 09:41:07,990 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 09:41:07,990 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 09:41:07,996 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 09:41:07,996 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 09:41:07,996 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-27 09:41:08,094 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 09:41:08,136 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 09:41:08,145 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 09:41:08,149 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 09:41:08,150 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 09:41:08,156 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-thin-pool.ko-entry_point_true-unreach-call.cil.out.c [2018-11-27 09:41:08,310 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/172a34287/a02f2e4ccb224ea09f0cd1c655ae0613/FLAG9e3e50ff3 [2018-11-27 09:41:10,490 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 09:41:10,491 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-thin-pool.ko-entry_point_true-unreach-call.cil.out.c [2018-11-27 09:41:10,636 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/172a34287/a02f2e4ccb224ea09f0cd1c655ae0613/FLAG9e3e50ff3 [2018-11-27 09:41:10,686 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/172a34287/a02f2e4ccb224ea09f0cd1c655ae0613 [2018-11-27 09:41:10,713 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 09:41:10,717 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-27 09:41:10,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 09:41:10,723 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 09:41:10,735 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 09:41:10,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:41:10" (1/1) ... [2018-11-27 09:41:10,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2283f65b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:41:10, skipping insertion in model container [2018-11-27 09:41:10,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:41:10" (1/1) ... [2018-11-27 09:41:10,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 09:41:11,235 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 09:41:21,167 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:41:21,292 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 09:41:23,421 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:41:26,538 INFO L195 MainTranslator]: Completed translation [2018-11-27 09:41:26,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:41:26 WrapperNode [2018-11-27 09:41:26,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 09:41:26,542 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 09:41:26,542 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 09:41:26,542 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 09:41:26,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:41:26" (1/1) ... [2018-11-27 09:41:26,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:41:26" (1/1) ... [2018-11-27 09:41:26,864 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:41:26" (1/1) ... [2018-11-27 09:41:26,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:41:26" (1/1) ... [2018-11-27 09:41:28,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:41:26" (1/1) ... [2018-11-27 09:41:28,172 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:41:26" (1/1) ... [2018-11-27 09:41:28,358 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:41:26" (1/1) ... [2018-11-27 09:41:28,530 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 09:41:28,537 INFO L168 Benchmark]: Toolchain (without parser) took 17823.05 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 32.4 MB). Peak memory consumption was 565.5 MB. Max. memory is 3.9 GB. [2018-11-27 09:41:28,542 INFO L168 Benchmark]: CDTParser took 0.39 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 09:41:28,542 INFO L168 Benchmark]: CACSL2BoogieTranslator took 15818.27 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: 453.4 MB). Peak memory consumption was 522.2 MB. Max. memory is 3.9 GB. [2018-11-27 09:41:28,543 INFO L168 Benchmark]: Boogie Preprocessor took 1988.67 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -420.9 MB). Peak memory consumption was 112.1 MB. Max. memory is 3.9 GB. [2018-11-27 09:41:28,555 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 0.39 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 15818.27 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: 453.4 MB). Peak memory consumption was 522.2 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1988.67 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -420.9 MB). Peak memory consumption was 112.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...