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/Copenhagen_disj_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30e687d [2018-10-16 21:00:54,157 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 21:00:54,164 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 21:00:54,187 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 21:00:54,190 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 21:00:54,191 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 21:00:54,195 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 21:00:54,200 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 21:00:54,202 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 21:00:54,203 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 21:00:54,204 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 21:00:54,204 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 21:00:54,208 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 21:00:54,209 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 21:00:54,210 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 21:00:54,210 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 21:00:54,220 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 21:00:54,225 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 21:00:54,226 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 21:00:54,227 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 21:00:54,234 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 21:00:54,235 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 21:00:54,244 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-16 21:00:54,244 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-16 21:00:54,245 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-16 21:00:54,245 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-16 21:00:54,247 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-16 21:00:54,248 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-16 21:00:54,248 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-16 21:00:54,255 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-16 21:00:54,255 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-16 21:00:54,256 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-16 21:00:54,256 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-16 21:00:54,256 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-16 21:00:54,259 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-16 21:00:54,260 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-16 21:00:54,260 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 [2018-10-16 21:00:54,293 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 21:00:54,293 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 21:00:54,294 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-16 21:00:54,294 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-16 21:00:54,295 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 21:00:54,301 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 21:00:54,301 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 21:00:54,301 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 21:00:54,301 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-16 21:00:54,302 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-16 21:00:54,302 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 21:00:54,302 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-16 21:00:54,302 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-16 21:00:54,302 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-16 21:00:54,302 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-10-16 21:00:54,302 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-16 21:00:54,303 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-16 21:00:54,304 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 21:00:54,304 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 21:00:54,304 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-16 21:00:54,304 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-16 21:00:54,304 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-16 21:00:54,304 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 21:00:54,305 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-16 21:00:54,305 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-16 21:00:54,305 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-16 21:00:54,305 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-16 21:00:54,305 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-16 21:00:54,305 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-16 21:00:54,406 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 21:00:54,428 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 21:00:54,434 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 21:00:54,439 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 21:00:54,439 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 21:00:54,440 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/Copenhagen_disj_false-no-overflow.c [2018-10-16 21:00:54,551 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d482f9d41/87f8c788cd33457cb722e16f346efe36/FLAG982abe33d [2018-10-16 21:00:55,257 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 21:00:55,259 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/Copenhagen_disj_false-no-overflow.c [2018-10-16 21:00:55,272 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d482f9d41/87f8c788cd33457cb722e16f346efe36/FLAG982abe33d [2018-10-16 21:00:55,304 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d482f9d41/87f8c788cd33457cb722e16f346efe36 [2018-10-16 21:00:55,323 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 21:00:55,331 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 21:00:55,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 21:00:55,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 21:00:55,336 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 21:00:55,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 09:00:55" (1/1) ... [2018-10-16 21:00:55,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24b7df0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:00:55, skipping insertion in model container [2018-10-16 21:00:55,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 09:00:55" (1/1) ... [2018-10-16 21:00:55,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 21:00:55,396 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 21:00:55,724 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 21:00:55,734 INFO L189 MainTranslator]: Completed pre-run [2018-10-16 21:00:55,765 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 21:00:55,789 INFO L193 MainTranslator]: Completed translation [2018-10-16 21:00:55,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:00:55 WrapperNode [2018-10-16 21:00:55,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-16 21:00:55,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-16 21:00:55,794 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-16 21:00:55,794 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-16 21:00:55,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:00:55" (1/1) ... [2018-10-16 21:00:55,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:00:55" (1/1) ... [2018-10-16 21:00:55,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:00:55" (1/1) ... [2018-10-16 21:00:55,826 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:00:55" (1/1) ... [2018-10-16 21:00:55,836 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:00:55" (1/1) ... [2018-10-16 21:00:55,843 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:00:55" (1/1) ... [2018-10-16 21:00:55,847 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:00:55" (1/1) ... [2018-10-16 21:00:55,848 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-16 21:00:55,853 INFO L168 Benchmark]: Toolchain (without parser) took 529.65 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. [2018-10-16 21:00:55,858 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-10-16 21:00:55,858 INFO L168 Benchmark]: CACSL2BoogieTranslator took 462.21 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. [2018-10-16 21:00:55,859 INFO L168 Benchmark]: Boogie Preprocessor took 54.42 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. [2018-10-16 21:00:55,866 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 0.15 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 462.21 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 54.42 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...