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/seq-pthread/cs_fib_longer_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 13:37:58,361 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 13:37:58,367 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 13:37:58,401 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 13:37:58,402 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 13:37:58,403 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 13:37:58,411 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 13:37:58,417 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 13:37:58,421 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 13:37:58,429 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 13:37:58,430 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 13:37:58,430 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 13:37:58,433 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 13:37:58,437 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 13:37:58,438 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 13:37:58,451 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 13:37:58,456 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 13:37:58,463 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 13:37:58,471 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 13:37:58,474 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 13:37:58,475 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 13:37:58,486 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 13:37:58,490 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-28 13:37:58,515 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 13:37:58,515 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 13:37:58,521 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 13:37:58,523 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 13:37:58,523 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 13:37:58,584 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 13:37:58,585 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 13:37:58,586 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 13:37:58,586 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 13:37:58,588 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 13:37:58,588 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 13:37:58,588 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 13:37:58,588 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 13:37:58,589 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 13:37:58,589 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 13:37:58,589 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 13:37:58,589 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 13:37:58,593 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 13:37:58,593 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 13:37:58,593 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 13:37:58,595 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 13:37:58,597 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 13:37:58,597 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 13:37:58,598 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 13:37:58,598 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 13:37:58,598 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 13:37:58,598 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-28 13:37:58,599 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-28 13:37:58,599 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 13:37:58,599 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 13:37:58,599 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 13:37:58,604 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-28 13:37:58,604 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 13:37:58,604 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-28 13:37:58,604 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 13:37:58,736 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 13:37:58,767 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 13:37:58,780 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 13:37:58,783 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 13:37:58,785 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 13:37:58,786 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_fib_longer_true-unreach-call.i [2018-09-28 13:37:59,460 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a12f8c487/fe4fec6cbdc74f3c9ba40570ef52b098/FLAGc219b37dd [2018-09-28 13:38:00,208 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 13:38:00,208 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-pthread/cs_fib_longer_true-unreach-call.i [2018-09-28 13:38:00,258 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a12f8c487/fe4fec6cbdc74f3c9ba40570ef52b098/FLAGc219b37dd [2018-09-28 13:38:00,294 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a12f8c487/fe4fec6cbdc74f3c9ba40570ef52b098 [2018-09-28 13:38:00,320 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 13:38:00,328 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 13:38:00,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 13:38:00,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 13:38:00,340 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 13:38:00,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:38:00" (1/1) ... [2018-09-28 13:38:00,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c512f78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:38:00, skipping insertion in model container [2018-09-28 13:38:00,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:38:00" (1/1) ... [2018-09-28 13:38:00,378 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 13:38:00,521 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 13:38:01,456 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:38:01,517 INFO L166 MainTranslator]: Completed pre-run [2018-09-28 13:38:01,891 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:38:02,096 INFO L170 MainTranslator]: Completed translation [2018-09-28 13:38:02,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:38:02 WrapperNode [2018-09-28 13:38:02,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 13:38:02,098 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 13:38:02,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 13:38:02,098 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 13:38:02,127 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:38:02" (1/1) ... [2018-09-28 13:38:02,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:38:02" (1/1) ... [2018-09-28 13:38:02,203 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:38:02" (1/1) ... [2018-09-28 13:38:02,203 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:38:02" (1/1) ... [2018-09-28 13:38:02,528 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:38:02" (1/1) ... [2018-09-28 13:38:02,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:38:02" (1/1) ... [2018-09-28 13:38:02,587 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:38:02" (1/1) ... [2018-09-28 13:38:02,637 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 13:38:02,646 INFO L168 Benchmark]: Toolchain (without parser) took 2318.98 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -44.7 MB). Peak memory consumption was 56.7 MB. Max. memory is 1.9 GB. [2018-09-28 13:38:02,651 INFO L168 Benchmark]: CDTParser took 0.24 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 13:38:02,652 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1765.07 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: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. [2018-09-28 13:38:02,653 INFO L168 Benchmark]: Boogie Preprocessor took 539.19 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -87.4 MB). Peak memory consumption was 14.0 MB. Max. memory is 1.9 GB. [2018-09-28 13:38:02,663 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 0.24 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 1765.07 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: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 539.19 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -87.4 MB). Peak memory consumption was 14.0 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...