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/Problem10_label40_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-502d2f4 [2018-10-12 19:48:16,060 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-12 19:48:16,064 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-12 19:48:16,097 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-12 19:48:16,099 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-12 19:48:16,102 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-12 19:48:16,104 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-12 19:48:16,110 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-12 19:48:16,115 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-12 19:48:16,125 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-12 19:48:16,129 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-12 19:48:16,129 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-12 19:48:16,130 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-12 19:48:16,131 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-12 19:48:16,139 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-12 19:48:16,142 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-12 19:48:16,143 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-12 19:48:16,150 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-12 19:48:16,157 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-12 19:48:16,164 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-12 19:48:16,165 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-12 19:48:16,167 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-12 19:48:16,172 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-12 19:48:16,172 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-12 19:48:16,173 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-12 19:48:16,176 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-12 19:48:16,177 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-12 19:48:16,181 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-12 19:48:16,182 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-12 19:48:16,186 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-12 19:48:16,186 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-12 19:48:16,187 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-12 19:48:16,187 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-12 19:48:16,187 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-12 19:48:16,194 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-12 19:48:16,194 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-12 19:48:16,195 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 [2018-10-12 19:48:16,247 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-12 19:48:16,247 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-12 19:48:16,253 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-12 19:48:16,254 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-12 19:48:16,257 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-12 19:48:16,257 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-12 19:48:16,257 INFO L133 SettingsManager]: * Use SBE=true [2018-10-12 19:48:16,258 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-12 19:48:16,258 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-12 19:48:16,258 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-12 19:48:16,258 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-12 19:48:16,258 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-12 19:48:16,259 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-12 19:48:16,259 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-12 19:48:16,259 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-12 19:48:16,259 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-12 19:48:16,260 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-12 19:48:16,262 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-12 19:48:16,262 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-12 19:48:16,264 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-12 19:48:16,264 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-12 19:48:16,265 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-12 19:48:16,265 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-12 19:48:16,265 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-12 19:48:16,267 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-12 19:48:16,267 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-12 19:48:16,267 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-12 19:48:16,267 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-12 19:48:16,268 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-12 19:48:16,268 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-12 19:48:16,387 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-12 19:48:16,415 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-12 19:48:16,427 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-12 19:48:16,429 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-12 19:48:16,430 INFO L276 PluginConnector]: CDTParser initialized [2018-10-12 19:48:16,431 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label40_true-unreach-call.c [2018-10-12 19:48:16,590 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0514b2eb/c7016e8221eb421ca6b386c93d67f5f9/FLAGfdcc31921 [2018-10-12 19:48:17,734 INFO L298 CDTParser]: Found 1 translation units. [2018-10-12 19:48:17,735 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label40_true-unreach-call.c [2018-10-12 19:48:17,776 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0514b2eb/c7016e8221eb421ca6b386c93d67f5f9/FLAGfdcc31921 [2018-10-12 19:48:17,813 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0514b2eb/c7016e8221eb421ca6b386c93d67f5f9 [2018-10-12 19:48:17,841 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-12 19:48:17,846 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-12 19:48:17,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-12 19:48:17,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-12 19:48:17,854 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-12 19:48:17,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 07:48:17" (1/1) ... [2018-10-12 19:48:17,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c87c3a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:48:17, skipping insertion in model container [2018-10-12 19:48:17,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 07:48:17" (1/1) ... [2018-10-12 19:48:17,892 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-12 19:48:18,015 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-12 19:48:19,019 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-12 19:48:19,035 INFO L189 MainTranslator]: Completed pre-run [2018-10-12 19:48:19,338 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-12 19:48:19,378 INFO L193 MainTranslator]: Completed translation [2018-10-12 19:48:19,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:48:19 WrapperNode [2018-10-12 19:48:19,379 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-12 19:48:19,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-12 19:48:19,379 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-12 19:48:19,380 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-12 19:48:19,411 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:48:19" (1/1) ... [2018-10-12 19:48:19,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:48:19" (1/1) ... [2018-10-12 19:48:19,459 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:48:19" (1/1) ... [2018-10-12 19:48:19,460 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:48:19" (1/1) ... [2018-10-12 19:48:19,592 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:48:19" (1/1) ... [2018-10-12 19:48:19,638 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:48:19" (1/1) ... [2018-10-12 19:48:19,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:48:19" (1/1) ... [2018-10-12 19:48:19,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-12 19:48:19,790 INFO L168 Benchmark]: Toolchain (without parser) took 1948.03 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -65.7 MB). Peak memory consumption was 59.7 MB. Max. memory is 1.9 GB. [2018-10-12 19:48:19,799 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-10-12 19:48:19,800 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1532.14 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 45.4 MB). Peak memory consumption was 45.4 MB. Max. memory is 1.9 GB. [2018-10-12 19:48:19,801 INFO L168 Benchmark]: Boogie Preprocessor took 295.77 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-12 19:48:19,808 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 0.21 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 1532.14 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 45.4 MB). Peak memory consumption was 45.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 295.77 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...