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-lit/ChenFlurMukhopadhyay-SAS2012-Ex3.04_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1a42d6c [2018-10-18 20:49:13,742 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-18 20:49:13,749 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-18 20:49:13,774 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-18 20:49:13,775 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-18 20:49:13,783 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-18 20:49:13,785 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-18 20:49:13,789 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-18 20:49:13,796 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-18 20:49:13,797 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-18 20:49:13,809 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-18 20:49:13,810 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-18 20:49:13,818 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-18 20:49:13,821 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-18 20:49:13,823 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-18 20:49:13,829 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-18 20:49:13,831 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-18 20:49:13,836 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-18 20:49:13,843 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-18 20:49:13,848 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-18 20:49:13,852 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-18 20:49:13,853 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-18 20:49:13,859 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-18 20:49:13,860 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-18 20:49:13,865 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-18 20:49:13,866 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-18 20:49:13,867 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-18 20:49:13,874 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-18 20:49:13,875 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-18 20:49:13,876 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-18 20:49:13,882 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-18 20:49:13,883 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-18 20:49:13,883 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-18 20:49:13,883 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-18 20:49:13,886 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-18 20:49:13,887 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-18 20:49:13,890 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 [2018-10-18 20:49:13,937 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-18 20:49:13,938 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-18 20:49:13,940 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-18 20:49:13,941 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-18 20:49:13,944 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-18 20:49:13,944 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-18 20:49:13,948 INFO L133 SettingsManager]: * Use SBE=true [2018-10-18 20:49:13,948 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-18 20:49:13,948 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-18 20:49:13,949 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-18 20:49:13,949 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-18 20:49:13,949 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-18 20:49:13,949 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-18 20:49:13,949 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-18 20:49:13,950 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-10-18 20:49:13,950 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-18 20:49:13,950 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-18 20:49:13,950 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-18 20:49:13,950 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-18 20:49:13,951 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-18 20:49:13,956 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-18 20:49:13,956 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-18 20:49:13,956 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-18 20:49:13,957 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-18 20:49:13,957 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-18 20:49:13,957 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-18 20:49:13,957 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-18 20:49:13,958 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-18 20:49:13,958 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-18 20:49:14,082 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-18 20:49:14,114 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-18 20:49:14,128 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-18 20:49:14,130 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-18 20:49:14,130 INFO L276 PluginConnector]: CDTParser initialized [2018-10-18 20:49:14,133 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted-lit/ChenFlurMukhopadhyay-SAS2012-Ex3.04_false-no-overflow.c [2018-10-18 20:49:14,274 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ce3d2b7c/6fe8cd38eaaf4be980acf1bd18762fb0/FLAG6cda45c07 [2018-10-18 20:49:15,247 INFO L298 CDTParser]: Found 1 translation units. [2018-10-18 20:49:15,253 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted-lit/ChenFlurMukhopadhyay-SAS2012-Ex3.04_false-no-overflow.c [2018-10-18 20:49:15,272 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ce3d2b7c/6fe8cd38eaaf4be980acf1bd18762fb0/FLAG6cda45c07 [2018-10-18 20:49:15,328 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ce3d2b7c/6fe8cd38eaaf4be980acf1bd18762fb0 [2018-10-18 20:49:15,349 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-18 20:49:15,352 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-18 20:49:15,355 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-18 20:49:15,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-18 20:49:15,372 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-18 20:49:15,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 08:49:15" (1/1) ... [2018-10-18 20:49:15,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d2c716a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:49:15, skipping insertion in model container [2018-10-18 20:49:15,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 08:49:15" (1/1) ... [2018-10-18 20:49:15,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-18 20:49:15,461 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-18 20:49:15,927 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 20:49:15,939 INFO L189 MainTranslator]: Completed pre-run [2018-10-18 20:49:15,983 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 20:49:16,019 INFO L193 MainTranslator]: Completed translation [2018-10-18 20:49:16,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:49:16 WrapperNode [2018-10-18 20:49:16,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-18 20:49:16,026 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-18 20:49:16,026 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-18 20:49:16,026 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-18 20:49:16,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:49:16" (1/1) ... [2018-10-18 20:49:16,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:49:16" (1/1) ... [2018-10-18 20:49:16,086 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:49:16" (1/1) ... [2018-10-18 20:49:16,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:49:16" (1/1) ... [2018-10-18 20:49:16,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:49:16" (1/1) ... [2018-10-18 20:49:16,111 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:49:16" (1/1) ... [2018-10-18 20:49:16,113 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:49:16" (1/1) ... [2018-10-18 20:49:16,122 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-18 20:49:16,128 INFO L168 Benchmark]: Toolchain (without parser) took 777.62 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-10-18 20:49:16,136 INFO L168 Benchmark]: CDTParser took 0.31 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 20:49:16,137 INFO L168 Benchmark]: CACSL2BoogieTranslator took 670.07 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-10-18 20:49:16,142 INFO L168 Benchmark]: Boogie Preprocessor took 99.37 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. [2018-10-18 20:49:16,149 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 0.31 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 670.07 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 99.37 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...