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/NonTerminationSimple9_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-10914cd [2018-11-09 13:18:01,674 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 13:18:01,682 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 13:18:01,715 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 13:18:01,716 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 13:18:01,717 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 13:18:01,722 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 13:18:01,727 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 13:18:01,728 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 13:18:01,736 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 13:18:01,737 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 13:18:01,737 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 13:18:01,740 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 13:18:01,744 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 13:18:01,754 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 13:18:01,755 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 13:18:01,762 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 13:18:01,763 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 13:18:01,774 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 13:18:01,778 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 13:18:01,784 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 13:18:01,786 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 13:18:01,799 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-09 13:18:01,820 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 13:18:01,820 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 13:18:01,826 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 13:18:01,828 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 13:18:01,828 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 [2018-11-09 13:18:01,878 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 13:18:01,879 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 13:18:01,885 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 13:18:01,885 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 13:18:01,886 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 13:18:01,886 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 13:18:01,887 INFO L133 SettingsManager]: * Use SBE=true [2018-11-09 13:18:01,887 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 13:18:01,887 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-09 13:18:01,887 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 13:18:01,887 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 13:18:01,893 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 13:18:01,893 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 13:18:01,893 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 13:18:01,893 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-09 13:18:01,894 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 13:18:01,894 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 13:18:01,894 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 13:18:01,894 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-09 13:18:01,895 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 13:18:01,895 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-09 13:18:01,895 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-09 13:18:01,895 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 13:18:01,895 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 13:18:01,902 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 13:18:01,902 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-09 13:18:01,902 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 13:18:01,902 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 13:18:01,903 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-09 13:18:02,034 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 13:18:02,073 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 13:18:02,080 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 13:18:02,085 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 13:18:02,086 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 13:18:02,086 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/NonTerminationSimple9_false-no-overflow.c [2018-11-09 13:18:02,229 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/febce45f2/e918fd2a89e340098e0d8f5031aedaf7/FLAG8b30e708a [2018-11-09 13:18:03,184 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 13:18:03,185 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/NonTerminationSimple9_false-no-overflow.c [2018-11-09 13:18:03,203 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/febce45f2/e918fd2a89e340098e0d8f5031aedaf7/FLAG8b30e708a [2018-11-09 13:18:03,248 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/febce45f2/e918fd2a89e340098e0d8f5031aedaf7 [2018-11-09 13:18:03,274 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 13:18:03,279 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-09 13:18:03,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 13:18:03,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 13:18:03,294 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 13:18:03,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:18:03" (1/1) ... [2018-11-09 13:18:03,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73685c82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:03, skipping insertion in model container [2018-11-09 13:18:03,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:18:03" (1/1) ... [2018-11-09 13:18:03,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 13:18:03,387 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 13:18:03,820 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-09 13:18:03,827 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 13:18:03,856 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-09 13:18:03,888 INFO L193 MainTranslator]: Completed translation [2018-11-09 13:18:03,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:03 WrapperNode [2018-11-09 13:18:03,889 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 13:18:03,890 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 13:18:03,891 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 13:18:03,891 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 13:18:03,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:03" (1/1) ... [2018-11-09 13:18:03,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:03" (1/1) ... [2018-11-09 13:18:03,923 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:03" (1/1) ... [2018-11-09 13:18:03,924 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:03" (1/1) ... [2018-11-09 13:18:03,929 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:03" (1/1) ... [2018-11-09 13:18:03,940 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:03" (1/1) ... [2018-11-09 13:18:03,942 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:18:03" (1/1) ... [2018-11-09 13:18:03,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 13:18:03,946 INFO L168 Benchmark]: Toolchain (without parser) took 671.69 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. [2018-11-09 13:18:03,949 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-11-09 13:18:03,961 INFO L168 Benchmark]: CACSL2BoogieTranslator took 605.44 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. [2018-11-09 13:18:03,962 INFO L168 Benchmark]: Boogie Preprocessor took 53.94 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. [2018-11-09 13:18:03,970 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 0.19 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 605.44 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 53.94 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...