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-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-aaron1_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30949e8 [2018-10-05 19:28:07,660 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-05 19:28:07,664 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-05 19:28:07,697 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-05 19:28:07,698 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-05 19:28:07,701 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-05 19:28:07,703 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-05 19:28:07,710 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-05 19:28:07,718 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-05 19:28:07,719 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-05 19:28:07,720 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-05 19:28:07,721 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-05 19:28:07,727 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-05 19:28:07,732 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-05 19:28:07,743 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-05 19:28:07,748 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-05 19:28:07,750 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-05 19:28:07,755 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-05 19:28:07,762 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-05 19:28:07,767 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-05 19:28:07,774 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-05 19:28:07,776 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-05 19:28:07,788 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-05 19:28:07,804 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-05 19:28:07,809 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-05 19:28:07,810 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-05 19:28:07,811 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-05 19:28:07,811 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf [2018-10-05 19:28:07,862 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-05 19:28:07,862 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-05 19:28:07,863 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-05 19:28:07,863 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-05 19:28:07,869 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-05 19:28:07,870 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-05 19:28:07,872 INFO L133 SettingsManager]: * Use SBE=true [2018-10-05 19:28:07,872 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-05 19:28:07,873 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-05 19:28:07,873 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-05 19:28:07,873 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-05 19:28:07,873 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-05 19:28:07,873 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-05 19:28:07,874 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-05 19:28:07,877 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-10-05 19:28:07,877 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-05 19:28:07,877 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-05 19:28:07,878 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-05 19:28:07,878 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-05 19:28:07,878 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-05 19:28:07,878 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-05 19:28:07,879 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-05 19:28:07,879 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-05 19:28:07,882 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-05 19:28:07,882 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-05 19:28:07,882 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-05 19:28:07,884 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-05 19:28:07,884 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-05 19:28:07,884 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-05 19:28:08,008 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-05 19:28:08,040 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-05 19:28:08,048 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-05 19:28:08,050 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-05 19:28:08,054 INFO L276 PluginConnector]: CDTParser initialized [2018-10-05 19:28:08,055 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-aaron1_false-no-overflow.c [2018-10-05 19:28:08,655 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76ffc0da5/9d9150bd70504616bf3a1d3371a50c3b/FLAGa5e53d3c7 [2018-10-05 19:28:09,138 INFO L277 CDTParser]: Found 1 translation units. [2018-10-05 19:28:09,139 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-aaron1_false-no-overflow.c [2018-10-05 19:28:09,164 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76ffc0da5/9d9150bd70504616bf3a1d3371a50c3b/FLAGa5e53d3c7 [2018-10-05 19:28:09,208 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76ffc0da5/9d9150bd70504616bf3a1d3371a50c3b [2018-10-05 19:28:09,235 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-05 19:28:09,241 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-05 19:28:09,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-05 19:28:09,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-05 19:28:09,255 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-05 19:28:09,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 07:28:09" (1/1) ... [2018-10-05 19:28:09,263 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f291bbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:28:09, skipping insertion in model container [2018-10-05 19:28:09,263 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 07:28:09" (1/1) ... [2018-10-05 19:28:09,290 INFO L147 MainTranslator]: Starting translation in SV-COMP mode [2018-10-05 19:28:09,347 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-10-05 19:28:09,807 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 19:28:09,818 INFO L191 MainTranslator]: Completed pre-run [2018-10-05 19:28:09,885 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 19:28:09,923 INFO L195 MainTranslator]: Completed translation [2018-10-05 19:28:09,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:28:09 WrapperNode [2018-10-05 19:28:09,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-05 19:28:09,928 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-05 19:28:09,928 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-05 19:28:09,928 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-05 19:28:09,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:28:09" (1/1) ... [2018-10-05 19:28:09,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:28:09" (1/1) ... [2018-10-05 19:28:09,978 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:28:09" (1/1) ... [2018-10-05 19:28:09,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:28:09" (1/1) ... [2018-10-05 19:28:09,992 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:28:09" (1/1) ... [2018-10-05 19:28:10,017 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:28:09" (1/1) ... [2018-10-05 19:28:10,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:28:09" (1/1) ... [2018-10-05 19:28:10,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-05 19:28:10,036 INFO L168 Benchmark]: Toolchain (without parser) took 796.87 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-05 19:28:10,042 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 19:28:10,043 INFO L168 Benchmark]: CACSL2BoogieTranslator took 678.08 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-05 19:28:10,044 INFO L168 Benchmark]: Boogie Preprocessor took 102.15 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-05 19:28:10,054 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 678.08 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 102.15 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...