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/Problem05_label50_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30e687d [2018-10-16 20:05:46,597 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 20:05:46,602 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 20:05:46,634 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 20:05:46,635 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 20:05:46,639 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 20:05:46,643 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 20:05:46,646 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 20:05:46,651 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 20:05:46,656 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 20:05:46,660 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 20:05:46,660 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 20:05:46,662 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 20:05:46,665 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 20:05:46,666 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 20:05:46,678 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 20:05:46,679 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 20:05:46,686 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 20:05:46,695 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 20:05:46,703 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 20:05:46,705 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 20:05:46,707 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 20:05:46,715 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-16 20:05:46,736 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-16 20:05:46,736 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-16 20:05:46,741 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-16 20:05:46,743 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-16 20:05:46,744 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 [2018-10-16 20:05:46,788 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 20:05:46,788 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 20:05:46,789 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-16 20:05:46,789 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-16 20:05:46,796 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 20:05:46,796 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 20:05:46,797 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 20:05:46,797 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 20:05:46,798 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-16 20:05:46,798 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-16 20:05:46,798 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-16 20:05:46,798 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 20:05:46,798 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-16 20:05:46,799 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-16 20:05:46,799 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-16 20:05:46,799 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-16 20:05:46,799 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-16 20:05:46,799 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-16 20:05:46,800 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 20:05:46,805 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 20:05:46,805 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-16 20:05:46,806 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-16 20:05:46,806 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-16 20:05:46,806 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 20:05:46,806 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-16 20:05:46,806 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-16 20:05:46,807 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-16 20:05:46,807 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-16 20:05:46,807 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-16 20:05:46,807 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-16 20:05:46,938 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 20:05:46,973 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 20:05:46,981 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 20:05:46,985 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 20:05:46,986 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 20:05:46,986 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label50_true-unreach-call.c [2018-10-16 20:05:47,130 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e80846fd4/3984edf8a882460bae15269bee4c3b36/FLAGe17c30250 [2018-10-16 20:05:49,179 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 20:05:49,180 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label50_true-unreach-call.c [2018-10-16 20:05:49,317 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e80846fd4/3984edf8a882460bae15269bee4c3b36/FLAGe17c30250 [2018-10-16 20:05:49,356 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e80846fd4/3984edf8a882460bae15269bee4c3b36 [2018-10-16 20:05:49,386 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 20:05:49,392 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 20:05:49,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 20:05:49,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 20:05:49,404 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 20:05:49,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 08:05:49" (1/1) ... [2018-10-16 20:05:49,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@691bfce4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:05:49, skipping insertion in model container [2018-10-16 20:05:49,418 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 08:05:49" (1/1) ... [2018-10-16 20:05:49,446 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 20:05:50,008 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 20:05:55,424 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 20:05:55,438 INFO L189 MainTranslator]: Completed pre-run [2018-10-16 20:05:58,917 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 20:05:59,079 INFO L193 MainTranslator]: Completed translation [2018-10-16 20:05:59,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:05:59 WrapperNode [2018-10-16 20:05:59,080 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-16 20:05:59,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-16 20:05:59,081 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-16 20:05:59,081 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-16 20:05:59,114 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:05:59" (1/1) ... [2018-10-16 20:05:59,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:05:59" (1/1) ... [2018-10-16 20:05:59,602 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:05:59" (1/1) ... [2018-10-16 20:05:59,603 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:05:59" (1/1) ... [2018-10-16 20:06:00,114 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:05:59" (1/1) ... [2018-10-16 20:06:00,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:05:59" (1/1) ... [2018-10-16 20:06:00,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:05:59" (1/1) ... [2018-10-16 20:06:00,511 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-16 20:06:00,517 INFO L168 Benchmark]: Toolchain (without parser) took 11126.24 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: 14.5 MB). Peak memory consumption was 110.2 MB. Max. memory is 3.9 GB. [2018-10-16 20:06:00,521 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-10-16 20:06:00,521 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9685.60 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 65.4 MB). Peak memory consumption was 513.9 MB. Max. memory is 3.9 GB. [2018-10-16 20:06:00,529 INFO L168 Benchmark]: Boogie Preprocessor took 1430.50 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -50.9 MB). Peak memory consumption was 44.8 MB. Max. memory is 3.9 GB. [2018-10-16 20:06:00,535 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 0.19 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 9685.60 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 65.4 MB). Peak memory consumption was 513.9 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1430.50 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -50.9 MB). Peak memory consumption was 44.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...