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-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/recursive-simple/fibo_2calls_10_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2da28c8 [2018-10-30 10:54:00,284 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-30 10:54:00,290 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-30 10:54:00,327 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-30 10:54:00,327 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-30 10:54:00,328 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-30 10:54:00,334 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-30 10:54:00,337 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-30 10:54:00,344 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-30 10:54:00,353 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-30 10:54:00,355 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-30 10:54:00,359 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-30 10:54:00,361 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-30 10:54:00,362 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-30 10:54:00,369 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-30 10:54:00,370 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-30 10:54:00,371 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-30 10:54:00,378 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-30 10:54:00,385 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-30 10:54:00,390 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-30 10:54:00,391 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-30 10:54:00,396 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-30 10:54:00,403 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-30 10:54:00,404 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-30 10:54:00,404 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-30 10:54:00,405 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-30 10:54:00,412 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-30 10:54:00,414 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-30 10:54:00,415 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-30 10:54:00,420 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-30 10:54:00,420 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-30 10:54:00,421 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-30 10:54:00,421 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-30 10:54:00,425 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-30 10:54:00,427 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-30 10:54:00,428 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-30 10:54:00,429 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 [2018-10-30 10:54:00,483 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-30 10:54:00,483 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-30 10:54:00,488 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-30 10:54:00,489 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-30 10:54:00,496 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-30 10:54:00,496 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-30 10:54:00,496 INFO L133 SettingsManager]: * Use SBE=true [2018-10-30 10:54:00,497 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-30 10:54:00,497 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-30 10:54:00,497 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-30 10:54:00,497 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-30 10:54:00,497 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-30 10:54:00,503 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-30 10:54:00,503 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-30 10:54:00,503 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-30 10:54:00,504 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-30 10:54:00,504 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-30 10:54:00,504 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-30 10:54:00,504 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-30 10:54:00,505 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-30 10:54:00,505 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-30 10:54:00,505 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-30 10:54:00,505 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-30 10:54:00,505 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-30 10:54:00,506 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-30 10:54:00,509 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-30 10:54:00,509 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-30 10:54:00,509 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-30 10:54:00,510 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-30 10:54:00,510 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-30 10:54:00,640 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-30 10:54:00,670 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-30 10:54:00,682 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-30 10:54:00,684 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-30 10:54:00,684 INFO L276 PluginConnector]: CDTParser initialized [2018-10-30 10:54:00,685 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_2calls_10_true-unreach-call.c [2018-10-30 10:54:00,843 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c9c49dc7/d5dae5a61e2e41268fa833ae164a89a5/FLAG6bf3c42a5 [2018-10-30 10:54:01,820 INFO L298 CDTParser]: Found 1 translation units. [2018-10-30 10:54:01,821 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/fibo_2calls_10_true-unreach-call.c [2018-10-30 10:54:01,841 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c9c49dc7/d5dae5a61e2e41268fa833ae164a89a5/FLAG6bf3c42a5 [2018-10-30 10:54:01,862 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c9c49dc7/d5dae5a61e2e41268fa833ae164a89a5 [2018-10-30 10:54:01,883 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-30 10:54:01,888 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-30 10:54:01,890 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-30 10:54:01,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-30 10:54:01,902 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-30 10:54:01,906 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 10:54:01" (1/1) ... [2018-10-30 10:54:01,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3150b34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:54:01, skipping insertion in model container [2018-10-30 10:54:01,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 10:54:01" (1/1) ... [2018-10-30 10:54:01,942 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-30 10:54:01,990 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-30 10:54:02,448 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-30 10:54:02,461 INFO L189 MainTranslator]: Completed pre-run [2018-10-30 10:54:02,509 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-30 10:54:02,544 INFO L193 MainTranslator]: Completed translation [2018-10-30 10:54:02,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:54:02 WrapperNode [2018-10-30 10:54:02,545 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-30 10:54:02,546 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-30 10:54:02,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-30 10:54:02,546 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-30 10:54:02,564 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:54:02" (1/1) ... [2018-10-30 10:54:02,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:54:02" (1/1) ... [2018-10-30 10:54:02,571 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:54:02" (1/1) ... [2018-10-30 10:54:02,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:54:02" (1/1) ... [2018-10-30 10:54:02,584 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:54:02" (1/1) ... [2018-10-30 10:54:02,588 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:54:02" (1/1) ... [2018-10-30 10:54:02,590 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:54:02" (1/1) ... [2018-10-30 10:54:02,597 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-30 10:54:02,607 INFO L168 Benchmark]: Toolchain (without parser) took 716.16 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. [2018-10-30 10:54:02,613 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-10-30 10:54:02,614 INFO L168 Benchmark]: CACSL2BoogieTranslator took 655.21 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. [2018-10-30 10:54:02,616 INFO L168 Benchmark]: Boogie Preprocessor took 51.73 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. [2018-10-30 10:54:02,632 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 0.18 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 655.21 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 51.73 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...