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-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-crafted/Singapore_v2_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-10914cd [2018-11-09 13:18:02,637 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 13:18:02,643 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 13:18:02,678 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 13:18:02,679 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 13:18:02,688 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 13:18:02,690 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 13:18:02,696 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 13:18:02,705 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 13:18:02,712 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 13:18:02,720 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 13:18:02,720 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 13:18:02,727 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 13:18:02,728 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 13:18:02,729 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 13:18:02,737 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 13:18:02,740 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 13:18:02,745 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 13:18:02,756 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 13:18:02,759 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 13:18:02,766 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 13:18:02,769 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 13:18:02,777 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 13:18:02,777 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 13:18:02,777 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 13:18:02,782 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 13:18:02,783 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 13:18:02,789 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 13:18:02,790 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 13:18:02,791 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 13:18:02,791 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 13:18:02,799 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 13:18:02,799 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 13:18:02,799 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 13:18:02,800 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 13:18:02,804 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 13:18:02,805 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 [2018-11-09 13:18:02,854 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 13:18:02,854 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 13:18:02,861 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 13:18:02,861 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 13:18:02,866 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 13:18:02,866 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 13:18:02,866 INFO L133 SettingsManager]: * Use SBE=true [2018-11-09 13:18:02,867 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 13:18:02,867 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-09 13:18:02,867 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 13:18:02,867 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 13:18:02,868 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 13:18:02,868 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 13:18:02,868 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 13:18:02,868 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-09 13:18:02,868 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 13:18:02,869 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 13:18:02,873 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 13:18:02,873 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-09 13:18:02,873 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 13:18:02,874 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-09 13:18:02,874 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-09 13:18:02,874 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 13:18:02,874 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 13:18:02,874 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 13:18:02,875 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-09 13:18:02,875 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 13:18:02,875 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 13:18:02,875 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-09 13:18:03,004 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 13:18:03,041 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 13:18:03,045 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 13:18:03,047 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 13:18:03,047 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 13:18:03,048 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/Singapore_v2_false-no-overflow.c [2018-11-09 13:18:03,161 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bce9e3a99/0f40c7d035e844748a10616870dac93b/FLAG63af2fb4a [2018-11-09 13:18:04,125 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 13:18:04,126 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/Singapore_v2_false-no-overflow.c [2018-11-09 13:18:04,145 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bce9e3a99/0f40c7d035e844748a10616870dac93b/FLAG63af2fb4a [2018-11-09 13:18:04,168 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bce9e3a99/0f40c7d035e844748a10616870dac93b [2018-11-09 13:18:04,199 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 13:18:04,206 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-09 13:18:04,212 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 13:18:04,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 13:18:04,222 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 13:18:04,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:18:04" (1/1) ... [2018-11-09 13:18:04,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17cd8e9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:04, skipping insertion in model container [2018-11-09 13:18:04,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:18:04" (1/1) ... [2018-11-09 13:18:04,260 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 13:18:04,306 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 13:18:04,805 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-09 13:18:04,815 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 13:18:04,864 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-09 13:18:04,902 INFO L193 MainTranslator]: Completed translation [2018-11-09 13:18:04,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:04 WrapperNode [2018-11-09 13:18:04,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 13:18:04,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 13:18:04,906 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 13:18:04,907 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 13:18:04,941 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:04" (1/1) ... [2018-11-09 13:18:04,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:04" (1/1) ... [2018-11-09 13:18:04,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:04" (1/1) ... [2018-11-09 13:18:04,959 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:04" (1/1) ... [2018-11-09 13:18:04,970 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:04" (1/1) ... [2018-11-09 13:18:04,986 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:04" (1/1) ... [2018-11-09 13:18:04,987 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:04" (1/1) ... [2018-11-09 13:18:04,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 13:18:05,002 INFO L168 Benchmark]: Toolchain (without parser) took 799.00 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: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 3.9 GB. [2018-11-09 13:18:05,010 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-11-09 13:18:05,011 INFO L168 Benchmark]: CACSL2BoogieTranslator took 694.13 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: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 3.9 GB. [2018-11-09 13:18:05,016 INFO L168 Benchmark]: Boogie Preprocessor took 89.81 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-09 13:18:05,024 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 694.13 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: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 89.81 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...