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-lit/min_rf_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6070b07 [2018-09-23 11:38:28,721 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-23 11:38:28,728 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-23 11:38:28,762 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-23 11:38:28,762 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-23 11:38:28,763 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-23 11:38:28,769 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-23 11:38:28,772 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-23 11:38:28,778 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-23 11:38:28,779 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-23 11:38:28,780 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-23 11:38:28,792 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-23 11:38:28,793 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-23 11:38:28,794 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-23 11:38:28,802 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-23 11:38:28,803 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-23 11:38:28,811 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-23 11:38:28,816 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-23 11:38:28,825 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-23 11:38:28,827 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-23 11:38:28,832 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-23 11:38:28,836 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-23 11:38:28,844 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-23 11:38:28,863 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-23 11:38:28,863 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-23 11:38:28,864 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-23 11:38:28,868 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-23 11:38:28,869 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 [2018-09-23 11:38:28,918 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-23 11:38:28,918 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-23 11:38:28,919 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-23 11:38:28,925 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-23 11:38:28,926 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-23 11:38:28,926 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-23 11:38:28,926 INFO L133 SettingsManager]: * Use SBE=true [2018-09-23 11:38:28,927 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-23 11:38:28,927 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-23 11:38:28,927 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-23 11:38:28,927 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-23 11:38:28,932 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-23 11:38:28,932 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-23 11:38:28,932 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-23 11:38:28,932 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-09-23 11:38:28,934 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-23 11:38:28,935 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-23 11:38:28,935 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-23 11:38:28,935 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-23 11:38:28,936 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-23 11:38:28,937 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-23 11:38:28,937 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-23 11:38:28,937 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-23 11:38:28,937 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-23 11:38:28,937 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-23 11:38:28,938 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-23 11:38:28,938 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-23 11:38:28,938 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-23 11:38:28,938 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-23 11:38:29,060 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-23 11:38:29,093 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-23 11:38:29,106 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-23 11:38:29,108 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-23 11:38:29,108 INFO L276 PluginConnector]: CDTParser initialized [2018-09-23 11:38:29,109 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted-lit/min_rf_false-no-overflow.c [2018-09-23 11:38:29,783 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcf8b83ce/fb524856ecfa4f27bdf20c53a6349aaa/FLAG18c415bfe [2018-09-23 11:38:30,237 INFO L277 CDTParser]: Found 1 translation units. [2018-09-23 11:38:30,241 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted-lit/min_rf_false-no-overflow.c [2018-09-23 11:38:30,259 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcf8b83ce/fb524856ecfa4f27bdf20c53a6349aaa/FLAG18c415bfe [2018-09-23 11:38:30,304 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcf8b83ce/fb524856ecfa4f27bdf20c53a6349aaa [2018-09-23 11:38:30,330 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-23 11:38:30,339 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-23 11:38:30,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-23 11:38:30,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-23 11:38:30,358 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-23 11:38:30,363 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 11:38:30" (1/1) ... [2018-09-23 11:38:30,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@359f2bac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:38:30, skipping insertion in model container [2018-09-23 11:38:30,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 11:38:30" (1/1) ... [2018-09-23 11:38:30,399 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-23 11:38:30,890 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-23 11:38:30,946 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-23 11:38:30,965 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-23 11:38:31,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:38:31 WrapperNode [2018-09-23 11:38:31,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-23 11:38:31,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-23 11:38:31,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-23 11:38:31,015 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-23 11:38:31,055 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:38:31" (1/1) ... [2018-09-23 11:38:31,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:38:31" (1/1) ... [2018-09-23 11:38:31,068 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:38:31" (1/1) ... [2018-09-23 11:38:31,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:38:31" (1/1) ... [2018-09-23 11:38:31,074 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:38:31" (1/1) ... [2018-09-23 11:38:31,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:38:31" (1/1) ... [2018-09-23 11:38:31,106 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:38:31" (1/1) ... [2018-09-23 11:38:31,116 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-23 11:38:31,121 INFO L168 Benchmark]: Toolchain (without parser) took 787.21 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. [2018-09-23 11:38:31,130 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-09-23 11:38:31,132 INFO L168 Benchmark]: CACSL2BoogieTranslator took 672.71 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. [2018-09-23 11:38:31,139 INFO L168 Benchmark]: Boogie Preprocessor took 101.26 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. [2018-09-23 11:38:31,142 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 0.20 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 672.71 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 101.26 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...