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-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loops/ludcmp_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 13:33:01,412 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 13:33:01,424 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 13:33:01,461 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 13:33:01,462 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 13:33:01,464 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 13:33:01,469 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 13:33:01,472 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 13:33:01,483 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 13:33:01,492 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 13:33:01,493 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 13:33:01,493 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 13:33:01,501 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 13:33:01,505 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 13:33:01,509 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 13:33:01,515 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 13:33:01,517 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 13:33:01,522 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 13:33:01,533 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 13:33:01,540 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 13:33:01,542 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 13:33:01,547 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 13:33:01,553 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-28 13:33:01,571 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 13:33:01,572 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 13:33:01,578 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 13:33:01,581 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 13:33:01,582 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-09-28 13:33:01,633 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 13:33:01,633 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 13:33:01,634 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 13:33:01,635 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 13:33:01,640 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 13:33:01,641 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 13:33:01,641 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 13:33:01,641 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 13:33:01,641 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 13:33:01,642 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 13:33:01,642 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 13:33:01,642 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 13:33:01,642 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 13:33:01,642 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 13:33:01,643 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 13:33:01,643 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 13:33:01,643 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 13:33:01,643 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 13:33:01,647 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 13:33:01,649 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 13:33:01,650 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 13:33:01,650 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-28 13:33:01,650 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-28 13:33:01,651 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 13:33:01,651 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 13:33:01,651 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 13:33:01,651 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-28 13:33:01,653 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 13:33:01,653 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-28 13:33:01,653 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 13:33:01,774 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 13:33:01,807 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 13:33:01,820 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 13:33:01,825 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 13:33:01,825 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 13:33:01,826 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/ludcmp_false-unreach-call.i [2018-09-28 13:33:02,525 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bd4d8b59/5c8fc8e3e4e44543b5df2701c8eb9ebd/FLAGd902e5be0 [2018-09-28 13:33:03,047 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 13:33:03,048 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/ludcmp_false-unreach-call.i [2018-09-28 13:33:03,077 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bd4d8b59/5c8fc8e3e4e44543b5df2701c8eb9ebd/FLAGd902e5be0 [2018-09-28 13:33:03,121 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bd4d8b59/5c8fc8e3e4e44543b5df2701c8eb9ebd [2018-09-28 13:33:03,148 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 13:33:03,158 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 13:33:03,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 13:33:03,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 13:33:03,172 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 13:33:03,177 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:33:03" (1/1) ... [2018-09-28 13:33:03,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b258d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:33:03, skipping insertion in model container [2018-09-28 13:33:03,181 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:33:03" (1/1) ... [2018-09-28 13:33:03,214 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 13:33:03,282 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 13:33:03,829 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:33:04,111 INFO L166 MainTranslator]: Completed pre-run [2018-09-28 13:33:04,237 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:33:07,917 INFO L170 MainTranslator]: Completed translation [2018-09-28 13:33:07,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:33:07 WrapperNode [2018-09-28 13:33:07,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 13:33:07,924 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 13:33:07,925 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 13:33:07,925 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 13:33:07,965 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:33:07" (1/1) ... [2018-09-28 13:33:07,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:33:07" (1/1) ... [2018-09-28 13:33:09,223 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:33:07" (1/1) ... [2018-09-28 13:33:09,224 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:33:07" (1/1) ... [2018-09-28 13:33:14,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:33:07" (1/1) ... [2018-09-28 13:33:14,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:33:07" (1/1) ... [2018-09-28 13:33:15,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:33:07" (1/1) ... [2018-09-28 13:33:17,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 13:33:17,084 INFO L168 Benchmark]: Toolchain (without parser) took 13935.30 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.3 GB in the end (delta: 571.4 MB). Peak memory consumption was 776.8 MB. Max. memory is 1.9 GB. [2018-09-28 13:33:17,092 INFO L168 Benchmark]: CDTParser took 2.34 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. [2018-09-28 13:33:17,093 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4760.36 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 329.5 MB). Peak memory consumption was 572.2 MB. Max. memory is 1.9 GB. [2018-09-28 13:33:17,100 INFO L168 Benchmark]: Boogie Preprocessor took 9154.38 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 241.9 MB). Peak memory consumption was 447.3 MB. Max. memory is 1.9 GB. [2018-09-28 13:33:17,106 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 2.34 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 4760.36 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 329.5 MB). Peak memory consumption was 572.2 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 9154.38 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 241.9 MB). Peak memory consumption was 447.3 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...