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/NonTermination4_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-502d2f4 [2018-10-12 20:19:15,905 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-12 20:19:15,912 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-12 20:19:15,948 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-12 20:19:15,952 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-12 20:19:15,953 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-12 20:19:15,956 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-12 20:19:15,961 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-12 20:19:15,965 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-12 20:19:15,972 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-12 20:19:15,973 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-12 20:19:15,976 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-12 20:19:15,978 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-12 20:19:15,979 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-12 20:19:15,988 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-12 20:19:15,990 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-12 20:19:15,993 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-12 20:19:15,997 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-12 20:19:16,010 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-12 20:19:16,022 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-12 20:19:16,024 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-12 20:19:16,029 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-12 20:19:16,036 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-12 20:19:16,058 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-12 20:19:16,058 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-12 20:19:16,059 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-12 20:19:16,063 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-12 20:19:16,064 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 [2018-10-12 20:19:16,121 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-12 20:19:16,121 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-12 20:19:16,123 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-12 20:19:16,126 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-12 20:19:16,129 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-12 20:19:16,129 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-12 20:19:16,129 INFO L133 SettingsManager]: * Use SBE=true [2018-10-12 20:19:16,134 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-12 20:19:16,134 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-12 20:19:16,137 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-12 20:19:16,137 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-12 20:19:16,137 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-12 20:19:16,138 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-12 20:19:16,138 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-12 20:19:16,138 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-10-12 20:19:16,138 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-12 20:19:16,138 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-12 20:19:16,139 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-12 20:19:16,139 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-12 20:19:16,139 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-12 20:19:16,139 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-12 20:19:16,140 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-12 20:19:16,141 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-12 20:19:16,142 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-12 20:19:16,142 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-12 20:19:16,142 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-12 20:19:16,145 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-12 20:19:16,145 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-12 20:19:16,145 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-12 20:19:16,277 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-12 20:19:16,317 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-12 20:19:16,324 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-12 20:19:16,328 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-12 20:19:16,329 INFO L276 PluginConnector]: CDTParser initialized [2018-10-12 20:19:16,333 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/NonTermination4_false-no-overflow.c [2018-10-12 20:19:16,479 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22bc3c27e/dd803fa8ffcf4f6792480c33a7f7f1b1/FLAG412184e76 [2018-10-12 20:19:17,502 INFO L298 CDTParser]: Found 1 translation units. [2018-10-12 20:19:17,503 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/NonTermination4_false-no-overflow.c [2018-10-12 20:19:17,522 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22bc3c27e/dd803fa8ffcf4f6792480c33a7f7f1b1/FLAG412184e76 [2018-10-12 20:19:17,563 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22bc3c27e/dd803fa8ffcf4f6792480c33a7f7f1b1 [2018-10-12 20:19:17,587 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-12 20:19:17,594 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-12 20:19:17,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-12 20:19:17,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-12 20:19:17,606 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-12 20:19:17,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 08:19:17" (1/1) ... [2018-10-12 20:19:17,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@343172a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:19:17, skipping insertion in model container [2018-10-12 20:19:17,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 08:19:17" (1/1) ... [2018-10-12 20:19:17,645 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-12 20:19:17,690 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-12 20:19:18,147 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-12 20:19:18,160 INFO L189 MainTranslator]: Completed pre-run [2018-10-12 20:19:18,203 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-12 20:19:18,240 INFO L193 MainTranslator]: Completed translation [2018-10-12 20:19:18,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:19:18 WrapperNode [2018-10-12 20:19:18,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-12 20:19:18,242 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-12 20:19:18,242 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-12 20:19:18,243 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-12 20:19:18,280 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:19:18" (1/1) ... [2018-10-12 20:19:18,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:19:18" (1/1) ... [2018-10-12 20:19:18,295 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:19:18" (1/1) ... [2018-10-12 20:19:18,296 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:19:18" (1/1) ... [2018-10-12 20:19:18,306 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:19:18" (1/1) ... [2018-10-12 20:19:18,321 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:19:18" (1/1) ... [2018-10-12 20:19:18,325 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:19:18" (1/1) ... [2018-10-12 20:19:18,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-12 20:19:18,333 INFO L168 Benchmark]: Toolchain (without parser) took 744.66 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. [2018-10-12 20:19:18,338 INFO L168 Benchmark]: CDTParser took 0.34 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. [2018-10-12 20:19:18,342 INFO L168 Benchmark]: CACSL2BoogieTranslator took 644.57 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. [2018-10-12 20:19:18,347 INFO L168 Benchmark]: Boogie Preprocessor took 84.50 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. [2018-10-12 20:19:18,353 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 0.34 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 644.57 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 84.50 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...