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/eca-rers2012/Problem07_label52_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec0f64e [2018-10-15 18:41:22,330 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 18:41:22,332 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 18:41:22,355 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 18:41:22,355 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 18:41:22,356 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 18:41:22,365 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 18:41:22,367 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 18:41:22,371 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 18:41:22,372 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 18:41:22,373 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 18:41:22,373 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 18:41:22,374 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 18:41:22,383 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 18:41:22,384 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 18:41:22,384 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 18:41:22,391 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 18:41:22,392 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 18:41:22,400 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 18:41:22,403 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 18:41:22,404 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 18:41:22,405 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 18:41:22,411 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-15 18:41:22,412 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-15 18:41:22,413 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-15 18:41:22,414 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-15 18:41:22,414 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-15 18:41:22,415 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-15 18:41:22,416 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-15 18:41:22,416 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-15 18:41:22,416 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-15 18:41:22,423 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-15 18:41:22,424 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 18:41:22,424 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 18:41:22,424 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 18:41:22,428 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 18:41:22,428 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 [2018-10-15 18:41:22,460 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 18:41:22,461 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 18:41:22,461 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-15 18:41:22,462 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-15 18:41:22,467 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 18:41:22,467 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 18:41:22,467 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 18:41:22,467 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 18:41:22,467 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-15 18:41:22,468 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-15 18:41:22,468 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-15 18:41:22,468 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 18:41:22,468 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-15 18:41:22,468 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-15 18:41:22,468 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-15 18:41:22,468 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-15 18:41:22,468 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-15 18:41:22,469 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-15 18:41:22,470 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 18:41:22,472 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 18:41:22,472 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-15 18:41:22,472 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-15 18:41:22,472 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-15 18:41:22,472 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 18:41:22,472 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-15 18:41:22,473 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-15 18:41:22,473 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-15 18:41:22,473 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-15 18:41:22,473 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-15 18:41:22,473 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-15 18:41:22,562 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 18:41:22,584 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 18:41:22,590 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 18:41:22,591 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 18:41:22,595 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 18:41:22,596 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label52_true-unreach-call.c [2018-10-15 18:41:22,704 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc4f30dda/4d434634deed43edad259be2629a5583/FLAG768bdc6fe [2018-10-15 18:41:25,442 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 18:41:25,443 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label52_true-unreach-call.c [2018-10-15 18:41:25,617 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc4f30dda/4d434634deed43edad259be2629a5583/FLAG768bdc6fe [2018-10-15 18:41:25,631 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc4f30dda/4d434634deed43edad259be2629a5583 [2018-10-15 18:41:25,643 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 18:41:25,645 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 18:41:25,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 18:41:25,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 18:41:25,655 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 18:41:25,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:41:25" (1/1) ... [2018-10-15 18:41:25,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@319df51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:41:25, skipping insertion in model container [2018-10-15 18:41:25,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:41:25" (1/1) ... [2018-10-15 18:41:25,674 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 18:41:27,397 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 18:41:41,906 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 18:41:41,918 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 18:41:49,837 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 18:41:50,737 INFO L193 MainTranslator]: Completed translation [2018-10-15 18:41:50,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:41:50 WrapperNode [2018-10-15 18:41:50,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 18:41:50,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 18:41:50,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 18:41:50,739 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 18:41:50,750 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:41:50" (1/1) ... [2018-10-15 18:41:50,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:41:50" (1/1) ... [2018-10-15 18:41:52,293 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:41:50" (1/1) ... [2018-10-15 18:41:52,294 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:41:50" (1/1) ... [2018-10-15 18:41:54,553 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:41:50" (1/1) ... [2018-10-15 18:41:54,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:41:50" (1/1) ... [2018-10-15 18:41:55,324 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:41:50" (1/1) ... [2018-10-15 18:41:55,956 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 18:41:55,961 INFO L168 Benchmark]: Toolchain (without parser) took 30317.13 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.2 GB in the end (delta: 519.2 MB). Peak memory consumption was 737.8 MB. Max. memory is 3.9 GB. [2018-10-15 18:41:55,963 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-10-15 18:41:55,970 INFO L168 Benchmark]: CACSL2BoogieTranslator took 25092.22 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.0 GB in the end (delta: 666.4 MB). Peak memory consumption was 793.3 MB. Max. memory is 3.9 GB. [2018-10-15 18:41:55,971 INFO L168 Benchmark]: Boogie Preprocessor took 5217.71 ms. Allocated memory is still 2.0 GB. Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -147.2 MB). Peak memory consumption was 71.4 MB. Max. memory is 3.9 GB. [2018-10-15 18:41:55,976 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 0.15 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 25092.22 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.0 GB in the end (delta: 666.4 MB). Peak memory consumption was 793.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 5217.71 ms. Allocated memory is still 2.0 GB. Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -147.2 MB). Peak memory consumption was 71.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...