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/eca-rers2012/Problem06_label07_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30949e8 [2018-10-05 18:57:30,855 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-05 18:57:30,863 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-05 18:57:30,890 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-05 18:57:30,890 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-05 18:57:30,891 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-05 18:57:30,894 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-05 18:57:30,903 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-05 18:57:30,908 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-05 18:57:30,909 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-05 18:57:30,925 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-05 18:57:30,925 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-05 18:57:30,927 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-05 18:57:30,931 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-05 18:57:30,938 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-05 18:57:30,939 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-05 18:57:30,942 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-05 18:57:30,944 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-05 18:57:30,956 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-05 18:57:30,961 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-05 18:57:30,966 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-05 18:57:30,968 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-05 18:57:30,975 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-05 18:57:30,976 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-05 18:57:30,976 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-05 18:57:30,979 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-05 18:57:30,981 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-05 18:57:30,981 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-05 18:57:30,989 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-05 18:57:30,993 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-05 18:57:30,993 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-05 18:57:30,994 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-05 18:57:30,994 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-05 18:57:30,995 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-05 18:57:30,996 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-05 18:57:31,002 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-05 18:57:31,006 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 [2018-10-05 18:57:31,056 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-05 18:57:31,057 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-05 18:57:31,066 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-05 18:57:31,066 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-05 18:57:31,067 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-05 18:57:31,067 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-05 18:57:31,071 INFO L133 SettingsManager]: * Use SBE=true [2018-10-05 18:57:31,071 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-05 18:57:31,071 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-05 18:57:31,072 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-05 18:57:31,072 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-05 18:57:31,072 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-05 18:57:31,072 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-05 18:57:31,072 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-05 18:57:31,073 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-05 18:57:31,073 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-05 18:57:31,073 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-05 18:57:31,073 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-05 18:57:31,077 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-05 18:57:31,080 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-05 18:57:31,080 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-05 18:57:31,080 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-05 18:57:31,080 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-05 18:57:31,081 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-05 18:57:31,081 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-05 18:57:31,081 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-05 18:57:31,081 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-05 18:57:31,081 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-05 18:57:31,084 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-05 18:57:31,084 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-05 18:57:31,214 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-05 18:57:31,251 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-05 18:57:31,262 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-05 18:57:31,267 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-05 18:57:31,268 INFO L276 PluginConnector]: CDTParser initialized [2018-10-05 18:57:31,271 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label07_true-unreach-call.c [2018-10-05 18:57:31,953 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d11e007c8/f73ff6a575fa447ba234915ad4f26ca4/FLAG2348f7045 [2018-10-05 18:57:33,523 INFO L277 CDTParser]: Found 1 translation units. [2018-10-05 18:57:33,525 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label07_true-unreach-call.c [2018-10-05 18:57:33,633 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d11e007c8/f73ff6a575fa447ba234915ad4f26ca4/FLAG2348f7045 [2018-10-05 18:57:33,678 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d11e007c8/f73ff6a575fa447ba234915ad4f26ca4 [2018-10-05 18:57:33,706 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-05 18:57:33,711 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-05 18:57:33,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-05 18:57:33,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-05 18:57:33,726 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-05 18:57:33,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 06:57:33" (1/1) ... [2018-10-05 18:57:33,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22895374 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:57:33, skipping insertion in model container [2018-10-05 18:57:33,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 06:57:33" (1/1) ... [2018-10-05 18:57:33,765 INFO L147 MainTranslator]: Starting translation in SV-COMP mode [2018-10-05 18:57:34,306 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-10-05 18:57:39,031 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 18:57:39,049 INFO L191 MainTranslator]: Completed pre-run [2018-10-05 18:57:42,211 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 18:57:42,360 INFO L195 MainTranslator]: Completed translation [2018-10-05 18:57:42,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:57:42 WrapperNode [2018-10-05 18:57:42,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-05 18:57:42,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-05 18:57:42,362 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-05 18:57:42,362 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-05 18:57:42,403 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:57:42" (1/1) ... [2018-10-05 18:57:42,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:57:42" (1/1) ... [2018-10-05 18:57:42,566 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:57:42" (1/1) ... [2018-10-05 18:57:42,574 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:57:42" (1/1) ... [2018-10-05 18:57:43,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:57:42" (1/1) ... [2018-10-05 18:57:43,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:57:42" (1/1) ... [2018-10-05 18:57:43,354 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:57:42" (1/1) ... [2018-10-05 18:57:43,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-05 18:57:43,500 INFO L168 Benchmark]: Toolchain (without parser) took 9793.48 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 112.5 MB). Peak memory consumption was 112.5 MB. Max. memory is 1.9 GB. [2018-10-05 18:57:43,505 INFO L168 Benchmark]: CDTParser took 0.37 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. [2018-10-05 18:57:43,506 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8645.46 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 53.5 MB). Peak memory consumption was 487.7 MB. Max. memory is 1.9 GB. [2018-10-05 18:57:43,510 INFO L168 Benchmark]: Boogie Preprocessor took 1130.55 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 1.9 GB. [2018-10-05 18:57:43,517 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 0.37 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 8645.46 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 53.5 MB). Peak memory consumption was 487.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1130.55 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...