java -ea -Xmx2000000000 -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-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_aso_true-unreach-call.2.M1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30949e8 [2018-10-05 19:11:31,687 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-05 19:11:31,693 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-05 19:11:31,722 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-05 19:11:31,723 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-05 19:11:31,724 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-05 19:11:31,734 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-05 19:11:31,738 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-05 19:11:31,745 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-05 19:11:31,749 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-05 19:11:31,752 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-05 19:11:31,753 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-05 19:11:31,754 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-05 19:11:31,758 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-05 19:11:31,770 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-05 19:11:31,771 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-05 19:11:31,772 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-05 19:11:31,779 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-05 19:11:31,786 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-05 19:11:31,793 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-05 19:11:31,799 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-05 19:11:31,801 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-05 19:11:31,814 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-05 19:11:31,841 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-05 19:11:31,894 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-05 19:11:31,897 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-05 19:11:31,898 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-05 19:11:31,898 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-05 19:11:31,903 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-05 19:11:31,903 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-05 19:11:31,903 INFO L133 SettingsManager]: * Use SBE=true [2018-10-05 19:11:31,904 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-05 19:11:31,904 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-05 19:11:31,904 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-05 19:11:31,904 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-05 19:11:31,905 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-05 19:11:31,905 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-05 19:11:31,905 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-05 19:11:31,905 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-05 19:11:31,905 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-05 19:11:31,906 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-05 19:11:31,912 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-05 19:11:31,912 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-05 19:11:31,913 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-05 19:11:31,913 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-05 19:11:31,913 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-05 19:11:31,913 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-05 19:11:31,914 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-05 19:11:31,914 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-05 19:11:31,914 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-05 19:11:31,914 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-05 19:11:31,914 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-05 19:11:31,915 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-05 19:11:31,918 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-05 19:11:32,044 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-05 19:11:32,087 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-05 19:11:32,095 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-05 19:11:32,097 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-05 19:11:32,101 INFO L276 PluginConnector]: CDTParser initialized [2018-10-05 19:11:32,102 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_aso_true-unreach-call.2.M1.c [2018-10-05 19:11:32,746 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b73fe1a5a/ff24f896b769469d82b5154f0b200e3d/FLAGa783fe7e0 [2018-10-05 19:11:33,627 INFO L277 CDTParser]: Found 1 translation units. [2018-10-05 19:11:33,628 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_aso_true-unreach-call.2.M1.c [2018-10-05 19:11:33,696 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b73fe1a5a/ff24f896b769469d82b5154f0b200e3d/FLAGa783fe7e0 [2018-10-05 19:11:33,741 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b73fe1a5a/ff24f896b769469d82b5154f0b200e3d [2018-10-05 19:11:33,771 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-05 19:11:33,776 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-05 19:11:33,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-05 19:11:33,781 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-05 19:11:33,788 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-05 19:11:33,793 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 07:11:33" (1/1) ... [2018-10-05 19:11:33,800 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7763ba9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:11:33, skipping insertion in model container [2018-10-05 19:11:33,800 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 07:11:33" (1/1) ... [2018-10-05 19:11:33,825 INFO L147 MainTranslator]: Starting translation in SV-COMP mode [2018-10-05 19:11:34,006 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-10-05 19:11:35,587 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 19:11:35,678 INFO L191 MainTranslator]: Completed pre-run [2018-10-05 19:11:36,437 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 19:11:36,629 INFO L195 MainTranslator]: Completed translation [2018-10-05 19:11:36,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:11:36 WrapperNode [2018-10-05 19:11:36,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-05 19:11:36,630 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-05 19:11:36,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-05 19:11:36,631 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-05 19:11:36,862 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:11:36" (1/1) ... [2018-10-05 19:11:36,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:11:36" (1/1) ... [2018-10-05 19:11:37,073 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:11:36" (1/1) ... [2018-10-05 19:11:37,073 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:11:36" (1/1) ... [2018-10-05 19:11:37,583 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:11:36" (1/1) ... [2018-10-05 19:11:37,651 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:11:36" (1/1) ... [2018-10-05 19:11:37,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:11:36" (1/1) ... [2018-10-05 19:11:37,763 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-05 19:11:37,772 INFO L168 Benchmark]: Toolchain (without parser) took 3996.68 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 14.5 MB). Peak memory consumption was 150.5 MB. Max. memory is 1.9 GB. [2018-10-05 19:11:37,775 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-05 19:11:37,778 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2849.17 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 128.1 MB). Peak memory consumption was 128.1 MB. Max. memory is 1.9 GB. [2018-10-05 19:11:37,779 INFO L168 Benchmark]: Boogie Preprocessor took 1132.96 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.8 GB in the end (delta: -113.6 MB). Peak memory consumption was 22.5 MB. Max. memory is 1.9 GB. [2018-10-05 19:11:37,788 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 0.21 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 2849.17 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 128.1 MB). Peak memory consumption was 128.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1132.96 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.8 GB in the end (delta: -113.6 MB). Peak memory consumption was 22.5 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...