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_label51_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-985f63f [2018-10-11 18:21:19,025 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 18:21:19,030 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 18:21:19,073 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 18:21:19,073 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 18:21:19,076 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 18:21:19,079 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 18:21:19,083 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 18:21:19,090 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 18:21:19,091 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 18:21:19,097 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 18:21:19,097 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 18:21:19,101 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 18:21:19,107 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 18:21:19,109 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 18:21:19,114 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 18:21:19,115 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 18:21:19,125 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 18:21:19,134 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 18:21:19,144 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 18:21:19,145 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 18:21:19,152 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 18:21:19,161 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 18:21:19,162 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 18:21:19,162 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 18:21:19,163 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 18:21:19,168 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 18:21:19,169 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 18:21:19,174 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 18:21:19,175 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 18:21:19,176 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 18:21:19,180 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 18:21:19,180 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 18:21:19,180 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 18:21:19,181 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 18:21:19,188 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 18:21:19,188 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 [2018-10-11 18:21:19,238 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 18:21:19,238 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 18:21:19,239 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 18:21:19,239 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 18:21:19,246 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 18:21:19,246 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 18:21:19,246 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 18:21:19,248 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 18:21:19,248 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 18:21:19,248 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 18:21:19,248 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 18:21:19,248 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 18:21:19,249 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 18:21:19,249 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 18:21:19,249 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 18:21:19,253 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 18:21:19,253 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 18:21:19,253 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 18:21:19,254 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 18:21:19,254 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 18:21:19,254 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 18:21:19,254 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 18:21:19,255 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 18:21:19,256 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 18:21:19,257 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 18:21:19,257 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 18:21:19,260 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 18:21:19,260 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 18:21:19,260 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 18:21:19,261 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 18:21:19,375 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 18:21:19,401 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 18:21:19,408 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 18:21:19,409 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 18:21:19,412 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 18:21:19,413 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label51_true-unreach-call.c [2018-10-11 18:21:19,534 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec98c1d96/69b2be7038dc461b8ce64874cdbf8cfc/FLAG5fb8d3c6b [2018-10-11 18:21:21,378 INFO L298 CDTParser]: Found 1 translation units. [2018-10-11 18:21:21,379 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label51_true-unreach-call.c [2018-10-11 18:21:21,481 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec98c1d96/69b2be7038dc461b8ce64874cdbf8cfc/FLAG5fb8d3c6b [2018-10-11 18:21:21,523 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec98c1d96/69b2be7038dc461b8ce64874cdbf8cfc [2018-10-11 18:21:21,551 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 18:21:21,558 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 18:21:21,559 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 18:21:21,559 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 18:21:21,570 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 18:21:21,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:21:21" (1/1) ... [2018-10-11 18:21:21,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33fe8faf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:21:21, skipping insertion in model container [2018-10-11 18:21:21,581 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:21:21" (1/1) ... [2018-10-11 18:21:21,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 18:21:22,124 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 18:21:27,297 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 18:21:27,316 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 18:21:30,851 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 18:21:30,997 INFO L193 MainTranslator]: Completed translation [2018-10-11 18:21:30,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:21:30 WrapperNode [2018-10-11 18:21:30,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 18:21:30,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 18:21:31,002 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 18:21:31,002 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 18:21:31,032 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:21:30" (1/1) ... [2018-10-11 18:21:31,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:21:30" (1/1) ... [2018-10-11 18:21:31,223 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:21:30" (1/1) ... [2018-10-11 18:21:31,223 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:21:30" (1/1) ... [2018-10-11 18:21:31,694 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:21:30" (1/1) ... [2018-10-11 18:21:31,803 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:21:30" (1/1) ... [2018-10-11 18:21:31,904 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:21:30" (1/1) ... [2018-10-11 18:21:32,012 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 18:21:32,471 INFO L168 Benchmark]: Toolchain (without parser) took 10918.68 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: -46.0 MB). Peak memory consumption was 174.5 MB. Max. memory is 1.9 GB. [2018-10-11 18:21:32,477 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-10-11 18:21:32,478 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9439.00 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: 47.9 MB). Peak memory consumption was 487.6 MB. Max. memory is 1.9 GB. [2018-10-11 18:21:32,479 INFO L168 Benchmark]: Boogie Preprocessor took 1013.75 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: 69.7 MB). Peak memory consumption was 69.7 MB. Max. memory is 1.9 GB. [2018-10-11 18:21:32,491 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 0.15 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 9439.00 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: 47.9 MB). Peak memory consumption was 487.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1013.75 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: 69.7 MB). Peak memory consumption was 69.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...