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/Gothenburg_v2_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec0f64e [2018-10-15 19:16:13,937 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 19:16:13,946 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 19:16:13,978 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 19:16:13,979 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 19:16:13,982 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 19:16:13,987 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 19:16:13,991 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 19:16:14,000 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 19:16:14,001 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 19:16:14,007 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 19:16:14,007 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 19:16:14,010 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 19:16:14,012 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 19:16:14,022 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 19:16:14,024 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 19:16:14,030 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 19:16:14,038 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 19:16:14,044 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 19:16:14,050 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 19:16:14,057 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 19:16:14,058 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 19:16:14,067 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-15 19:16:14,085 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 19:16:14,086 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 19:16:14,087 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 19:16:14,088 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 19:16:14,092 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 [2018-10-15 19:16:14,141 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 19:16:14,141 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 19:16:14,150 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-15 19:16:14,150 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-15 19:16:14,151 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 19:16:14,152 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 19:16:14,152 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 19:16:14,152 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 19:16:14,152 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-15 19:16:14,153 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-15 19:16:14,157 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 19:16:14,157 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-15 19:16:14,158 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-15 19:16:14,158 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-15 19:16:14,158 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-10-15 19:16:14,160 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-15 19:16:14,160 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-15 19:16:14,160 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 19:16:14,161 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 19:16:14,161 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-15 19:16:14,161 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-15 19:16:14,161 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-15 19:16:14,162 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 19:16:14,165 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-15 19:16:14,165 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-15 19:16:14,166 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-15 19:16:14,167 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-15 19:16:14,167 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-15 19:16:14,167 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-15 19:16:14,291 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 19:16:14,330 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 19:16:14,341 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 19:16:14,345 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 19:16:14,346 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 19:16:14,353 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/Gothenburg_v2_false-no-overflow.c [2018-10-15 19:16:14,517 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11b4a369e/6f391d5611f54fbca3603e63a2f1f133/FLAG73f3ecefd [2018-10-15 19:16:15,538 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 19:16:15,539 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/Gothenburg_v2_false-no-overflow.c [2018-10-15 19:16:15,549 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11b4a369e/6f391d5611f54fbca3603e63a2f1f133/FLAG73f3ecefd [2018-10-15 19:16:15,569 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11b4a369e/6f391d5611f54fbca3603e63a2f1f133 [2018-10-15 19:16:15,582 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 19:16:15,585 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 19:16:15,586 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 19:16:15,586 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 19:16:15,600 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 19:16:15,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:16:15" (1/1) ... [2018-10-15 19:16:15,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61e14334 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:16:15, skipping insertion in model container [2018-10-15 19:16:15,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:16:15" (1/1) ... [2018-10-15 19:16:15,622 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 19:16:15,654 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 19:16:16,080 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 19:16:16,095 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 19:16:16,140 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 19:16:16,179 INFO L193 MainTranslator]: Completed translation [2018-10-15 19:16:16,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:16:16 WrapperNode [2018-10-15 19:16:16,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 19:16:16,181 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 19:16:16,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 19:16:16,184 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 19:16:16,214 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:16:16" (1/1) ... [2018-10-15 19:16:16,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:16:16" (1/1) ... [2018-10-15 19:16:16,229 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:16:16" (1/1) ... [2018-10-15 19:16:16,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:16:16" (1/1) ... [2018-10-15 19:16:16,241 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:16:16" (1/1) ... [2018-10-15 19:16:16,259 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:16:16" (1/1) ... [2018-10-15 19:16:16,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:16:16" (1/1) ... [2018-10-15 19:16:16,265 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 19:16:16,268 INFO L168 Benchmark]: Toolchain (without parser) took 684.27 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. [2018-10-15 19:16:16,279 INFO L168 Benchmark]: CDTParser took 0.35 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. [2018-10-15 19:16:16,283 INFO L168 Benchmark]: CACSL2BoogieTranslator took 594.45 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. [2018-10-15 19:16:16,285 INFO L168 Benchmark]: Boogie Preprocessor took 84.65 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. [2018-10-15 19:16:16,293 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 0.35 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 594.45 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 84.65 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...