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/ChenFlurMukhopadhyay-SAS2012-Ex1.05_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30e687d [2018-10-16 21:01:22,010 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 21:01:22,015 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 21:01:22,050 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 21:01:22,051 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 21:01:22,058 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 21:01:22,059 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 21:01:22,064 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 21:01:22,069 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 21:01:22,074 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 21:01:22,077 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 21:01:22,077 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 21:01:22,082 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 21:01:22,087 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 21:01:22,091 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 21:01:22,092 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 21:01:22,098 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 21:01:22,111 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 21:01:22,119 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 21:01:22,124 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 21:01:22,129 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 21:01:22,131 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 21:01:22,138 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-16 21:01:22,154 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-16 21:01:22,154 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-16 21:01:22,161 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-16 21:01:22,165 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-16 21:01:22,166 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 21:01:22,221 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 21:01:22,221 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 21:01:22,223 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-16 21:01:22,223 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-16 21:01:22,229 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 21:01:22,230 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 21:01:22,233 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 21:01:22,233 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 21:01:22,233 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-16 21:01:22,234 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-16 21:01:22,234 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 21:01:22,234 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-16 21:01:22,234 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-16 21:01:22,234 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-16 21:01:22,235 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-10-16 21:01:22,235 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-16 21:01:22,235 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-16 21:01:22,235 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 21:01:22,235 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 21:01:22,236 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-16 21:01:22,241 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-16 21:01:22,241 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-16 21:01:22,242 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 21:01:22,242 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-16 21:01:22,242 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-16 21:01:22,242 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-16 21:01:22,242 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-16 21:01:22,243 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-16 21:01:22,243 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-16 21:01:22,368 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 21:01:22,402 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 21:01:22,414 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 21:01:22,416 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 21:01:22,417 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 21:01:22,418 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted-lit/ChenFlurMukhopadhyay-SAS2012-Ex1.05_false-no-overflow.c [2018-10-16 21:01:22,572 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/842f4ba6f/52471d09add24686b2bb53c4af49aa0d/FLAG5d22560a0 [2018-10-16 21:01:23,638 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 21:01:23,642 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted-lit/ChenFlurMukhopadhyay-SAS2012-Ex1.05_false-no-overflow.c [2018-10-16 21:01:23,662 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/842f4ba6f/52471d09add24686b2bb53c4af49aa0d/FLAG5d22560a0 [2018-10-16 21:01:23,699 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/842f4ba6f/52471d09add24686b2bb53c4af49aa0d [2018-10-16 21:01:23,728 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 21:01:23,734 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 21:01:23,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 21:01:23,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 21:01:23,748 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 21:01:23,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 09:01:23" (1/1) ... [2018-10-16 21:01:23,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7356c3d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:01:23, skipping insertion in model container [2018-10-16 21:01:23,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 09:01:23" (1/1) ... [2018-10-16 21:01:23,787 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 21:01:23,840 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 21:01:24,316 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 21:01:24,334 INFO L189 MainTranslator]: Completed pre-run [2018-10-16 21:01:24,378 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 21:01:24,423 INFO L193 MainTranslator]: Completed translation [2018-10-16 21:01:24,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:01:24 WrapperNode [2018-10-16 21:01:24,426 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-16 21:01:24,428 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-16 21:01:24,429 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-16 21:01:24,429 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-16 21:01:24,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:01:24" (1/1) ... [2018-10-16 21:01:24,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:01:24" (1/1) ... [2018-10-16 21:01:24,479 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:01:24" (1/1) ... [2018-10-16 21:01:24,481 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:01:24" (1/1) ... [2018-10-16 21:01:24,494 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:01:24" (1/1) ... [2018-10-16 21:01:24,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:01:24" (1/1) ... [2018-10-16 21:01:24,513 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:01:24" (1/1) ... [2018-10-16 21:01:24,515 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-16 21:01:24,520 INFO L168 Benchmark]: Toolchain (without parser) took 791.19 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. [2018-10-16 21:01:24,530 INFO L168 Benchmark]: CDTParser took 3.42 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 21:01:24,531 INFO L168 Benchmark]: CACSL2BoogieTranslator took 692.97 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. [2018-10-16 21:01:24,535 INFO L168 Benchmark]: Boogie Preprocessor took 87.23 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 21:01:24,541 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 3.42 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 692.97 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 87.23 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...