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/min_rf_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-bdc35bb [2018-10-29 11:05:56,338 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-29 11:05:56,344 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-29 11:05:56,379 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-29 11:05:56,383 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-29 11:05:56,384 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-29 11:05:56,386 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-29 11:05:56,393 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-29 11:05:56,397 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-29 11:05:56,398 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-29 11:05:56,405 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-29 11:05:56,405 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-29 11:05:56,408 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-29 11:05:56,413 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-29 11:05:56,422 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-29 11:05:56,423 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-29 11:05:56,424 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-29 11:05:56,438 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-29 11:05:56,441 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-29 11:05:56,452 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-29 11:05:56,454 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-29 11:05:56,455 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-29 11:05:56,465 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-29 11:05:56,485 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-29 11:05:56,485 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-29 11:05:56,493 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-29 11:05:56,494 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-29 11:05:56,494 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 [2018-10-29 11:05:56,544 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-29 11:05:56,544 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-29 11:05:56,545 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-29 11:05:56,554 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-29 11:05:56,555 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-29 11:05:56,555 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-29 11:05:56,555 INFO L133 SettingsManager]: * Use SBE=true [2018-10-29 11:05:56,556 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-29 11:05:56,556 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-29 11:05:56,556 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-29 11:05:56,556 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-29 11:05:56,557 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-29 11:05:56,559 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-29 11:05:56,559 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-29 11:05:56,559 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-10-29 11:05:56,562 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-29 11:05:56,562 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-29 11:05:56,562 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-29 11:05:56,563 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-29 11:05:56,563 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-29 11:05:56,563 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-29 11:05:56,563 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-29 11:05:56,563 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-29 11:05:56,568 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-29 11:05:56,568 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-29 11:05:56,568 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-29 11:05:56,569 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-29 11:05:56,569 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-29 11:05:56,569 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-29 11:05:56,701 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-29 11:05:56,735 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-29 11:05:56,746 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-29 11:05:56,748 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-29 11:05:56,748 INFO L276 PluginConnector]: CDTParser initialized [2018-10-29 11:05:56,752 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted-lit/min_rf_false-no-overflow.c [2018-10-29 11:05:56,891 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e62311bd/8e1fd5500b184c5aa10d185098ead50d/FLAG8797f6df3 [2018-10-29 11:05:57,946 INFO L298 CDTParser]: Found 1 translation units. [2018-10-29 11:05:57,947 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted-lit/min_rf_false-no-overflow.c [2018-10-29 11:05:57,956 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e62311bd/8e1fd5500b184c5aa10d185098ead50d/FLAG8797f6df3 [2018-10-29 11:05:57,979 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e62311bd/8e1fd5500b184c5aa10d185098ead50d [2018-10-29 11:05:57,999 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-29 11:05:58,002 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-29 11:05:58,003 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-29 11:05:58,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-29 11:05:58,017 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-29 11:05:58,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:05:57" (1/1) ... [2018-10-29 11:05:58,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bfe1c85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:05:58, skipping insertion in model container [2018-10-29 11:05:58,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:05:57" (1/1) ... [2018-10-29 11:05:58,055 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-29 11:05:58,102 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-29 11:05:58,486 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-29 11:05:58,500 INFO L189 MainTranslator]: Completed pre-run [2018-10-29 11:05:58,549 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-29 11:05:58,590 INFO L193 MainTranslator]: Completed translation [2018-10-29 11:05:58,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:05:58 WrapperNode [2018-10-29 11:05:58,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-29 11:05:58,593 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-29 11:05:58,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-29 11:05:58,593 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-29 11:05:58,610 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:05:58" (1/1) ... [2018-10-29 11:05:58,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:05:58" (1/1) ... [2018-10-29 11:05:58,618 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:05:58" (1/1) ... [2018-10-29 11:05:58,618 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:05:58" (1/1) ... [2018-10-29 11:05:58,642 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:05:58" (1/1) ... [2018-10-29 11:05:58,652 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:05:58" (1/1) ... [2018-10-29 11:05:58,653 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:05:58" (1/1) ... [2018-10-29 11:05:58,655 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-29 11:05:58,665 INFO L168 Benchmark]: Toolchain (without parser) took 665.26 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. [2018-10-29 11:05:58,674 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. [2018-10-29 11:05:58,674 INFO L168 Benchmark]: CACSL2BoogieTranslator took 589.07 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. [2018-10-29 11:05:58,676 INFO L168 Benchmark]: Boogie Preprocessor took 62.33 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. [2018-10-29 11:05:58,681 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 589.07 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 62.33 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...