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/Problem11_label52_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa4a323 [2018-11-04 20:14:13,989 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-04 20:14:13,996 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-04 20:14:14,026 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-04 20:14:14,026 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-04 20:14:14,032 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-04 20:14:14,038 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-04 20:14:14,040 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-04 20:14:14,045 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-04 20:14:14,046 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-04 20:14:14,053 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-04 20:14:14,053 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-04 20:14:14,057 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-04 20:14:14,061 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-04 20:14:14,062 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-04 20:14:14,070 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-04 20:14:14,072 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-04 20:14:14,074 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-04 20:14:14,091 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-04 20:14:14,099 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-04 20:14:14,104 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-04 20:14:14,109 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-04 20:14:14,119 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-04 20:14:14,120 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-04 20:14:14,120 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-04 20:14:14,121 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-04 20:14:14,125 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-04 20:14:14,126 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-04 20:14:14,129 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-04 20:14:14,133 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-04 20:14:14,134 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-04 20:14:14,134 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-04 20:14:14,140 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-04 20:14:14,140 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-04 20:14:14,141 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-04 20:14:14,142 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-04 20:14:14,143 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 [2018-11-04 20:14:14,191 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-04 20:14:14,191 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-04 20:14:14,197 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-04 20:14:14,198 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-04 20:14:14,199 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-04 20:14:14,199 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-04 20:14:14,199 INFO L133 SettingsManager]: * Use SBE=true [2018-11-04 20:14:14,199 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-04 20:14:14,206 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-04 20:14:14,206 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-04 20:14:14,206 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-04 20:14:14,207 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-04 20:14:14,207 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-04 20:14:14,207 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-04 20:14:14,207 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-04 20:14:14,207 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-04 20:14:14,208 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-04 20:14:14,208 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-04 20:14:14,211 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-04 20:14:14,211 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-04 20:14:14,211 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-04 20:14:14,212 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-04 20:14:14,212 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-04 20:14:14,212 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-04 20:14:14,212 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-04 20:14:14,212 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-04 20:14:14,215 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-04 20:14:14,215 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-04 20:14:14,215 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-04 20:14:14,215 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-04 20:14:14,345 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-04 20:14:14,379 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-04 20:14:14,391 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-04 20:14:14,392 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-04 20:14:14,396 INFO L276 PluginConnector]: CDTParser initialized [2018-11-04 20:14:14,397 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label52_true-unreach-call.c [2018-11-04 20:14:14,532 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/777bd648f/145aa3de508c4f2d89c4155dc0f3d4c6/FLAGc8bd9b69d [2018-11-04 20:14:15,855 INFO L298 CDTParser]: Found 1 translation units. [2018-11-04 20:14:15,861 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label52_true-unreach-call.c [2018-11-04 20:14:15,902 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/777bd648f/145aa3de508c4f2d89c4155dc0f3d4c6/FLAGc8bd9b69d [2018-11-04 20:14:15,940 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/777bd648f/145aa3de508c4f2d89c4155dc0f3d4c6 [2018-11-04 20:14:15,968 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-04 20:14:15,972 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-04 20:14:15,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-04 20:14:15,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-04 20:14:15,982 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-04 20:14:15,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 08:14:15" (1/1) ... [2018-11-04 20:14:15,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b3e367d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:14:15, skipping insertion in model container [2018-11-04 20:14:15,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 08:14:15" (1/1) ... [2018-11-04 20:14:16,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-04 20:14:16,136 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-04 20:14:17,693 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-04 20:14:17,707 INFO L189 MainTranslator]: Completed pre-run [2018-11-04 20:14:18,196 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-04 20:14:18,242 INFO L193 MainTranslator]: Completed translation [2018-11-04 20:14:18,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:14:18 WrapperNode [2018-11-04 20:14:18,246 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-04 20:14:18,247 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-04 20:14:18,247 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-04 20:14:18,247 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-04 20:14:18,456 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:14:18" (1/1) ... [2018-11-04 20:14:18,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:14:18" (1/1) ... [2018-11-04 20:14:18,519 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:14:18" (1/1) ... [2018-11-04 20:14:18,519 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:14:18" (1/1) ... [2018-11-04 20:14:18,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:14:18" (1/1) ... [2018-11-04 20:14:18,721 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:14:18" (1/1) ... [2018-11-04 20:14:18,749 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:14:18" (1/1) ... [2018-11-04 20:14:18,768 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-04 20:14:18,775 INFO L168 Benchmark]: Toolchain (without parser) took 2803.42 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: -49.2 MB). Peak memory consumption was 83.3 MB. Max. memory is 3.9 GB. [2018-11-04 20:14:18,781 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. [2018-11-04 20:14:18,785 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2270.04 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: 67.7 MB). Peak memory consumption was 67.7 MB. Max. memory is 3.9 GB. [2018-11-04 20:14:18,786 INFO L168 Benchmark]: Boogie Preprocessor took 521.83 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: -116.8 MB). Peak memory consumption was 15.7 MB. Max. memory is 3.9 GB. [2018-11-04 20:14:18,792 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 2270.04 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: 67.7 MB). Peak memory consumption was 67.7 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 521.83 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: -116.8 MB). Peak memory consumption was 15.7 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...