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/Hanoi_2vars_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30e687d [2018-10-16 21:00:57,928 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 21:00:57,937 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 21:00:57,963 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 21:00:57,964 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 21:00:57,966 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 21:00:57,975 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 21:00:57,977 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 21:00:57,982 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 21:00:57,983 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 21:00:57,991 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 21:00:57,991 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 21:00:57,992 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 21:00:58,001 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 21:00:58,002 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 21:00:58,013 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 21:00:58,014 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 21:00:58,018 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 21:00:58,021 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 21:00:58,037 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 21:00:58,038 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 21:00:58,040 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 21:00:58,042 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-16 21:00:58,065 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-16 21:00:58,065 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-16 21:00:58,071 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-16 21:00:58,071 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-16 21:00:58,072 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 21:00:58,121 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 21:00:58,121 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 21:00:58,122 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-16 21:00:58,123 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-16 21:00:58,130 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 21:00:58,130 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 21:00:58,130 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 21:00:58,131 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 21:00:58,131 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-16 21:00:58,131 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-16 21:00:58,131 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 21:00:58,131 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-16 21:00:58,133 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-16 21:00:58,133 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-16 21:00:58,133 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-10-16 21:00:58,135 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-16 21:00:58,135 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-16 21:00:58,135 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 21:00:58,136 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 21:00:58,136 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-16 21:00:58,136 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-16 21:00:58,136 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-16 21:00:58,136 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 21:00:58,137 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-16 21:00:58,140 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-16 21:00:58,140 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-16 21:00:58,141 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-16 21:00:58,141 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-16 21:00:58,141 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-16 21:00:58,261 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 21:00:58,292 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 21:00:58,299 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 21:00:58,303 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 21:00:58,303 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 21:00:58,304 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/Hanoi_2vars_false-no-overflow.c [2018-10-16 21:00:58,443 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27328943a/780aa1dd96514551b8e2616387897b9f/FLAGf5158c778 [2018-10-16 21:00:59,365 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 21:00:59,366 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/Hanoi_2vars_false-no-overflow.c [2018-10-16 21:00:59,376 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27328943a/780aa1dd96514551b8e2616387897b9f/FLAGf5158c778 [2018-10-16 21:00:59,400 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27328943a/780aa1dd96514551b8e2616387897b9f [2018-10-16 21:00:59,429 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 21:00:59,434 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 21:00:59,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 21:00:59,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 21:00:59,444 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 21:00:59,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 09:00:59" (1/1) ... [2018-10-16 21:00:59,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@628a7567 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:00:59, skipping insertion in model container [2018-10-16 21:00:59,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 09:00:59" (1/1) ... [2018-10-16 21:00:59,483 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 21:00:59,529 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 21:01:00,003 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 21:01:00,019 INFO L189 MainTranslator]: Completed pre-run [2018-10-16 21:01:00,060 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 21:01:00,101 INFO L193 MainTranslator]: Completed translation [2018-10-16 21:01:00,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:01:00 WrapperNode [2018-10-16 21:01:00,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-16 21:01:00,103 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-16 21:01:00,104 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-16 21:01:00,104 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-16 21:01:00,138 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:01:00" (1/1) ... [2018-10-16 21:01:00,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:01:00" (1/1) ... [2018-10-16 21:01:00,153 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:01:00" (1/1) ... [2018-10-16 21:01:00,153 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:01:00" (1/1) ... [2018-10-16 21:01:00,164 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:01:00" (1/1) ... [2018-10-16 21:01:00,185 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:01:00" (1/1) ... [2018-10-16 21:01:00,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:01:00" (1/1) ... [2018-10-16 21:01:00,192 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-16 21:01:00,195 INFO L168 Benchmark]: Toolchain (without parser) took 765.24 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 21:01:00,204 INFO L168 Benchmark]: CDTParser took 0.17 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 21:01:00,205 INFO L168 Benchmark]: CACSL2BoogieTranslator took 666.61 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 21:01:00,207 INFO L168 Benchmark]: Boogie Preprocessor took 89.62 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 21:01:00,216 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 0.17 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 666.61 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 89.62 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...