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/Problem12_label57_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d830063 [2018-10-23 12:19:35,286 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 12:19:35,293 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 12:19:35,332 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 12:19:35,333 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 12:19:35,336 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 12:19:35,343 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 12:19:35,349 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 12:19:35,354 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 12:19:35,356 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 12:19:35,367 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 12:19:35,367 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 12:19:35,369 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 12:19:35,376 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 12:19:35,377 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 12:19:35,378 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 12:19:35,386 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 12:19:35,391 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 12:19:35,401 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 12:19:35,406 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 12:19:35,407 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 12:19:35,416 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 12:19:35,423 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-23 12:19:35,425 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-23 12:19:35,425 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-23 12:19:35,426 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-23 12:19:35,429 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-23 12:19:35,431 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-23 12:19:35,432 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-23 12:19:35,433 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-23 12:19:35,433 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-23 12:19:35,441 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-23 12:19:35,441 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-23 12:19:35,442 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-23 12:19:35,447 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-23 12:19:35,451 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-23 12:19:35,451 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 [2018-10-23 12:19:35,507 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 12:19:35,508 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 12:19:35,512 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-23 12:19:35,512 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-23 12:19:35,519 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 12:19:35,520 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 12:19:35,520 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 12:19:35,520 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 12:19:35,520 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-23 12:19:35,520 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-23 12:19:35,524 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-23 12:19:35,524 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 12:19:35,524 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-23 12:19:35,525 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-23 12:19:35,525 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-23 12:19:35,525 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-23 12:19:35,525 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-23 12:19:35,525 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-23 12:19:35,528 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 12:19:35,528 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 12:19:35,528 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-23 12:19:35,529 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-23 12:19:35,529 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 12:19:35,529 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 12:19:35,529 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-23 12:19:35,529 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-23 12:19:35,530 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-23 12:19:35,530 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-23 12:19:35,530 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-23 12:19:35,530 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-23 12:19:35,661 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 12:19:35,698 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 12:19:35,713 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 12:19:35,715 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 12:19:35,715 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 12:19:35,716 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label57_true-unreach-call.c [2018-10-23 12:19:35,850 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3962039e7/294d7428ff6e447aa724461f8d4a17b1/FLAG067771880 [2018-10-23 12:19:37,609 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 12:19:37,612 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem12_label57_true-unreach-call.c [2018-10-23 12:19:37,702 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3962039e7/294d7428ff6e447aa724461f8d4a17b1/FLAG067771880 [2018-10-23 12:19:37,747 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3962039e7/294d7428ff6e447aa724461f8d4a17b1 [2018-10-23 12:19:37,780 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 12:19:37,782 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-23 12:19:37,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 12:19:37,788 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 12:19:37,798 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 12:19:37,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 12:19:37" (1/1) ... [2018-10-23 12:19:37,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1684ce6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:19:37, skipping insertion in model container [2018-10-23 12:19:37,812 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 12:19:37" (1/1) ... [2018-10-23 12:19:37,842 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 12:19:38,252 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 12:19:41,801 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 12:19:41,814 INFO L189 MainTranslator]: Completed pre-run [2018-10-23 12:19:43,524 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 12:19:43,637 INFO L193 MainTranslator]: Completed translation [2018-10-23 12:19:43,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:19:43 WrapperNode [2018-10-23 12:19:43,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-23 12:19:43,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-23 12:19:43,639 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-23 12:19:43,639 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-23 12:19:43,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:19:43" (1/1) ... [2018-10-23 12:19:43,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:19:43" (1/1) ... [2018-10-23 12:19:43,844 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:19:43" (1/1) ... [2018-10-23 12:19:43,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:19:43" (1/1) ... [2018-10-23 12:19:44,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:19:43" (1/1) ... [2018-10-23 12:19:44,748 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:19:43" (1/1) ... [2018-10-23 12:19:44,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:19:43" (1/1) ... [2018-10-23 12:19:44,993 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-23 12:19:44,999 INFO L168 Benchmark]: Toolchain (without parser) took 7218.46 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -36.3 MB). Peak memory consumption was 303.7 MB. Max. memory is 3.9 GB. [2018-10-23 12:19:45,005 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-10-23 12:19:45,009 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5851.03 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 259.4 MB). Peak memory consumption was 259.4 MB. Max. memory is 3.9 GB. [2018-10-23 12:19:45,010 INFO L168 Benchmark]: Boogie Preprocessor took 1354.12 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 2.0 GB in the end (delta: -295.6 MB). Peak memory consumption was 44.4 MB. Max. memory is 3.9 GB. [2018-10-23 12:19:45,019 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 0.20 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 5851.03 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 259.4 MB). Peak memory consumption was 259.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1354.12 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 2.0 GB in the end (delta: -295.6 MB). Peak memory consumption was 44.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...