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/Problem18_label04_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f670a89 [2018-10-14 11:16:13,950 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-14 11:16:13,952 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-14 11:16:13,984 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-14 11:16:13,986 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-14 11:16:13,987 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-14 11:16:13,992 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-14 11:16:13,997 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-14 11:16:14,002 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-14 11:16:14,013 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-14 11:16:14,014 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-14 11:16:14,015 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-14 11:16:14,022 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-14 11:16:14,023 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-14 11:16:14,030 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-14 11:16:14,031 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-14 11:16:14,037 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-14 11:16:14,041 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-14 11:16:14,043 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-14 11:16:14,053 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-14 11:16:14,061 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-14 11:16:14,064 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-14 11:16:14,069 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-14 11:16:14,069 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-14 11:16:14,070 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-14 11:16:14,072 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-14 11:16:14,078 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-14 11:16:14,079 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-14 11:16:14,080 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-14 11:16:14,089 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-14 11:16:14,089 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-14 11:16:14,090 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-14 11:16:14,090 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-14 11:16:14,090 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-14 11:16:14,093 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-14 11:16:14,099 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-14 11:16:14,100 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 [2018-10-14 11:16:14,150 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-14 11:16:14,151 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-14 11:16:14,152 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-14 11:16:14,152 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-14 11:16:14,158 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-14 11:16:14,158 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-14 11:16:14,162 INFO L133 SettingsManager]: * Use SBE=true [2018-10-14 11:16:14,162 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-14 11:16:14,162 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-14 11:16:14,163 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-14 11:16:14,163 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-14 11:16:14,163 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-14 11:16:14,167 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-14 11:16:14,167 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-14 11:16:14,167 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-14 11:16:14,168 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-14 11:16:14,168 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-14 11:16:14,168 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-14 11:16:14,168 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-14 11:16:14,169 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-14 11:16:14,170 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-14 11:16:14,170 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-14 11:16:14,171 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-14 11:16:14,171 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-14 11:16:14,174 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-14 11:16:14,174 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-14 11:16:14,174 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-14 11:16:14,175 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-14 11:16:14,175 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-14 11:16:14,175 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-14 11:16:14,295 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-14 11:16:14,336 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-14 11:16:14,346 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-14 11:16:14,351 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-14 11:16:14,351 INFO L276 PluginConnector]: CDTParser initialized [2018-10-14 11:16:14,352 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label04_true-unreach-call.c [2018-10-14 11:16:14,462 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e803c716/2ceebd08c65047f8befc16804b967d28/FLAG90f2cc89d [2018-10-14 11:16:16,057 INFO L298 CDTParser]: Found 1 translation units. [2018-10-14 11:16:16,063 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label04_true-unreach-call.c [2018-10-14 11:16:16,126 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e803c716/2ceebd08c65047f8befc16804b967d28/FLAG90f2cc89d [2018-10-14 11:16:16,168 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e803c716/2ceebd08c65047f8befc16804b967d28 [2018-10-14 11:16:16,198 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-14 11:16:16,204 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-14 11:16:16,208 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-14 11:16:16,208 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-14 11:16:16,219 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-14 11:16:16,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:16:16" (1/1) ... [2018-10-14 11:16:16,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e613ba0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:16:16, skipping insertion in model container [2018-10-14 11:16:16,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:16:16" (1/1) ... [2018-10-14 11:16:16,260 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-14 11:16:16,544 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-14 11:16:19,329 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-14 11:16:19,342 INFO L189 MainTranslator]: Completed pre-run [2018-10-14 11:16:20,480 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-14 11:16:20,546 INFO L193 MainTranslator]: Completed translation [2018-10-14 11:16:20,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:16:20 WrapperNode [2018-10-14 11:16:20,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-14 11:16:20,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-14 11:16:20,551 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-14 11:16:20,551 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-14 11:16:20,586 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:16:20" (1/1) ... [2018-10-14 11:16:20,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:16:20" (1/1) ... [2018-10-14 11:16:20,936 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:16:20" (1/1) ... [2018-10-14 11:16:20,940 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:16:20" (1/1) ... [2018-10-14 11:16:21,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:16:20" (1/1) ... [2018-10-14 11:16:21,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:16:20" (1/1) ... [2018-10-14 11:16:21,273 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:16:20" (1/1) ... [2018-10-14 11:16:21,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-14 11:16:21,321 INFO L168 Benchmark]: Toolchain (without parser) took 5121.43 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: -38.4 MB). Peak memory consumption was 217.3 MB. Max. memory is 1.9 GB. [2018-10-14 11:16:21,325 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-10-14 11:16:21,329 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4342.11 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 192.1 MB). Peak memory consumption was 192.1 MB. Max. memory is 1.9 GB. [2018-10-14 11:16:21,330 INFO L168 Benchmark]: Boogie Preprocessor took 764.34 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.9 GB in the end (delta: -230.5 MB). Peak memory consumption was 25.2 MB. Max. memory is 1.9 GB. [2018-10-14 11:16:21,337 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 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 4342.11 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 192.1 MB). Peak memory consumption was 192.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 764.34 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.9 GB in the end (delta: -230.5 MB). Peak memory consumption was 25.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...