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/Benghazi_nondet_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8089ee1 [2018-10-02 10:27:57,587 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 10:27:57,593 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 10:27:57,627 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 10:27:57,628 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 10:27:57,629 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 10:27:57,635 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 10:27:57,640 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 10:27:57,648 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 10:27:57,649 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 10:27:57,658 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 10:27:57,664 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 10:27:57,666 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 10:27:57,667 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 10:27:57,676 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 10:27:57,678 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 10:27:57,679 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 10:27:57,688 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 10:27:57,697 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 10:27:57,706 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 10:27:57,709 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 10:27:57,714 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 10:27:57,719 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-02 10:27:57,743 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 [2018-10-02 10:27:57,795 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 10:27:57,796 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 10:27:57,797 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 10:27:57,798 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 10:27:57,804 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 10:27:57,804 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 10:27:57,804 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 10:27:57,804 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 10:27:57,805 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-02 10:27:57,805 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 10:27:57,805 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 10:27:57,805 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 10:27:57,805 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 10:27:57,809 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 10:27:57,809 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-10-02 10:27:57,809 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 10:27:57,809 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 10:27:57,810 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 10:27:57,810 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 10:27:57,810 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 10:27:57,810 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 10:27:57,810 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 10:27:57,811 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 10:27:57,811 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 10:27:57,811 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 10:27:57,811 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 10:27:57,816 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 10:27:57,817 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 10:27:57,817 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 10:27:57,941 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 10:27:57,983 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 10:27:57,995 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 10:27:57,997 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 10:27:57,999 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 10:27:58,000 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/Benghazi_nondet_false-no-overflow.c [2018-10-02 10:27:58,674 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fa924924/a4e6e31035c340f8b0c1fa5f005f4fb8/FLAG4aa1dc19a [2018-10-02 10:27:59,063 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 10:27:59,064 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/Benghazi_nondet_false-no-overflow.c [2018-10-02 10:27:59,072 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fa924924/a4e6e31035c340f8b0c1fa5f005f4fb8/FLAG4aa1dc19a [2018-10-02 10:27:59,116 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fa924924/a4e6e31035c340f8b0c1fa5f005f4fb8 [2018-10-02 10:27:59,146 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 10:27:59,155 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 10:27:59,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 10:27:59,160 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 10:27:59,170 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 10:27:59,175 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:27:59" (1/1) ... [2018-10-02 10:27:59,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1128a36b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:27:59, skipping insertion in model container [2018-10-02 10:27:59,181 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:27:59" (1/1) ... [2018-10-02 10:27:59,210 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 10:27:59,257 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 10:27:59,733 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 10:27:59,746 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 10:27:59,791 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 10:27:59,828 INFO L170 MainTranslator]: Completed translation [2018-10-02 10:27:59,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:27:59 WrapperNode [2018-10-02 10:27:59,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 10:27:59,830 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 10:27:59,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 10:27:59,834 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 10:27:59,865 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:27:59" (1/1) ... [2018-10-02 10:27:59,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:27:59" (1/1) ... [2018-10-02 10:27:59,877 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:27:59" (1/1) ... [2018-10-02 10:27:59,878 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:27:59" (1/1) ... [2018-10-02 10:27:59,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:27:59" (1/1) ... [2018-10-02 10:27:59,893 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:27:59" (1/1) ... [2018-10-02 10:27:59,898 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:27:59" (1/1) ... [2018-10-02 10:27:59,900 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 10:27:59,907 INFO L168 Benchmark]: Toolchain (without parser) took 757.25 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. [2018-10-02 10:27:59,912 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-10-02 10:27:59,913 INFO L168 Benchmark]: CACSL2BoogieTranslator took 670.48 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. [2018-10-02 10:27:59,914 INFO L168 Benchmark]: Boogie Preprocessor took 69.84 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. [2018-10-02 10:27:59,922 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 0.25 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 670.48 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 69.84 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...