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-f723e60 [2018-10-26 17:53:55,452 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 17:53:55,454 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 17:53:55,481 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 17:53:55,481 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 17:53:55,482 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 17:53:55,484 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 17:53:55,488 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 17:53:55,491 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 17:53:55,492 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 17:53:55,504 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 17:53:55,504 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 17:53:55,505 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 17:53:55,506 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 17:53:55,506 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 17:53:55,510 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 17:53:55,511 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 17:53:55,512 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 17:53:55,519 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 17:53:55,520 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 17:53:55,526 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 17:53:55,528 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 17:53:55,535 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-26 17:53:55,549 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 [2018-10-26 17:53:55,580 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 17:53:55,580 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 17:53:55,584 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 17:53:55,584 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 17:53:55,585 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 17:53:55,585 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 17:53:55,585 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 17:53:55,585 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 17:53:55,585 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-26 17:53:55,585 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 17:53:55,585 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 17:53:55,585 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 17:53:55,586 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 17:53:55,589 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 17:53:55,589 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-10-26 17:53:55,589 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 17:53:55,589 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 17:53:55,589 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 17:53:55,590 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 17:53:55,590 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 17:53:55,590 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 17:53:55,590 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 17:53:55,590 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 17:53:55,590 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 17:53:55,590 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 17:53:55,590 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 17:53:55,591 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 17:53:55,593 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 17:53:55,593 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 17:53:55,697 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 17:53:55,719 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 17:53:55,724 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 17:53:55,725 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 17:53:55,726 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 17:53:55,726 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/Hanoi_2vars_false-no-overflow.c [2018-10-26 17:53:55,835 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b52a7e160/4a080b46fbe6448286a1b1545751be2d/FLAG6df55a51e [2018-10-26 17:53:56,535 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 17:53:56,536 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/Hanoi_2vars_false-no-overflow.c [2018-10-26 17:53:56,548 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b52a7e160/4a080b46fbe6448286a1b1545751be2d/FLAG6df55a51e [2018-10-26 17:53:56,566 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b52a7e160/4a080b46fbe6448286a1b1545751be2d [2018-10-26 17:53:56,589 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 17:53:56,591 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-26 17:53:56,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 17:53:56,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 17:53:56,599 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 17:53:56,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:53:56" (1/1) ... [2018-10-26 17:53:56,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15e63188 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:53:56, skipping insertion in model container [2018-10-26 17:53:56,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:53:56" (1/1) ... [2018-10-26 17:53:56,635 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 17:53:56,671 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 17:53:56,982 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 17:53:56,992 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 17:53:57,020 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 17:53:57,047 INFO L193 MainTranslator]: Completed translation [2018-10-26 17:53:57,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:53:57 WrapperNode [2018-10-26 17:53:57,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 17:53:57,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 17:53:57,051 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 17:53:57,051 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 17:53:57,074 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:53:57" (1/1) ... [2018-10-26 17:53:57,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:53:57" (1/1) ... [2018-10-26 17:53:57,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:53:57" (1/1) ... [2018-10-26 17:53:57,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:53:57" (1/1) ... [2018-10-26 17:53:57,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:53:57" (1/1) ... [2018-10-26 17:53:57,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:53:57" (1/1) ... [2018-10-26 17:53:57,106 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:53:57" (1/1) ... [2018-10-26 17:53:57,107 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 17:53:57,114 INFO L168 Benchmark]: Toolchain (without parser) took 523.87 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. [2018-10-26 17:53:57,116 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-10-26 17:53:57,116 INFO L168 Benchmark]: CACSL2BoogieTranslator took 454.30 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. [2018-10-26 17:53:57,121 INFO L168 Benchmark]: Boogie Preprocessor took 59.00 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. [2018-10-26 17:53:57,127 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 0.14 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 454.30 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 59.00 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...