java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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_label56_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:00:17,975 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:00:17,979 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:00:18,018 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:00:18,019 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:00:18,023 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:00:18,025 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:00:18,029 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:00:18,036 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:00:18,037 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:00:18,049 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:00:18,049 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:00:18,050 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:00:18,051 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:00:18,059 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:00:18,065 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:00:18,070 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:00:18,074 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:00:18,076 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:00:18,086 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:00:18,087 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:00:18,091 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:00:18,099 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 23:00:18,099 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 23:00:18,100 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 23:00:18,101 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 23:00:18,107 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 23:00:18,108 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 23:00:18,114 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 23:00:18,117 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 23:00:18,118 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 23:00:18,123 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 23:00:18,123 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 23:00:18,124 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 23:00:18,126 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 23:00:18,129 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 23:00:18,130 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 [2018-11-26 23:00:18,173 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:00:18,173 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:00:18,174 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 23:00:18,174 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 23:00:18,181 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:00:18,181 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:00:18,181 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:00:18,181 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:00:18,184 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 23:00:18,184 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:00:18,184 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 23:00:18,184 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:00:18,184 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 23:00:18,185 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 23:00:18,185 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 23:00:18,188 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 23:00:18,188 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 23:00:18,188 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:00:18,188 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 23:00:18,189 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:00:18,189 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:00:18,189 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 23:00:18,189 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 23:00:18,189 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 23:00:18,190 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:00:18,190 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 23:00:18,190 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 23:00:18,190 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:00:18,190 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 23:00:18,196 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 23:00:18,196 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 23:00:18,277 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:00:18,309 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:00:18,318 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:00:18,323 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:00:18,323 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:00:18,324 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label56_true-unreach-call.c [2018-11-26 23:00:18,454 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf754a544/5dd6f9f382444481886e2d2c550302d1/FLAG2b81326ab [2018-11-26 23:00:19,568 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:00:19,568 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label56_true-unreach-call.c [2018-11-26 23:00:19,612 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf754a544/5dd6f9f382444481886e2d2c550302d1/FLAG2b81326ab [2018-11-26 23:00:20,086 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf754a544/5dd6f9f382444481886e2d2c550302d1 [2018-11-26 23:00:20,099 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:00:20,101 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:00:20,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:00:20,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:00:20,119 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:00:20,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:00:20" (1/1) ... [2018-11-26 23:00:20,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@590d7979 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:00:20, skipping insertion in model container [2018-11-26 23:00:20,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:00:20" (1/1) ... [2018-11-26 23:00:20,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:00:20,269 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:00:21,307 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:00:21,320 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 23:00:21,732 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:00:21,775 INFO L195 MainTranslator]: Completed translation [2018-11-26 23:00:21,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:00:21 WrapperNode [2018-11-26 23:00:21,779 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:00:21,780 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 23:00:21,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 23:00:21,785 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 23:00:22,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:00:21" (1/1) ... [2018-11-26 23:00:22,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:00:21" (1/1) ... [2018-11-26 23:00:22,105 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:00:21" (1/1) ... [2018-11-26 23:00:22,106 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:00:21" (1/1) ... [2018-11-26 23:00:22,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:00:21" (1/1) ... [2018-11-26 23:00:22,296 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:00:21" (1/1) ... [2018-11-26 23:00:22,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:00:21" (1/1) ... [2018-11-26 23:00:22,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 23:00:22,337 INFO L168 Benchmark]: Toolchain (without parser) took 2237.49 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: -52.1 MB). Peak memory consumption was 46.6 MB. Max. memory is 3.9 GB. [2018-11-26 23:00:22,342 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-11-26 23:00:22,343 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1677.55 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-11-26 23:00:22,345 INFO L168 Benchmark]: Boogie Preprocessor took 547.01 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: -85.9 MB). Peak memory consumption was 12.7 MB. Max. memory is 3.9 GB. [2018-11-26 23:00:22,355 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 0.18 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 1677.55 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 547.01 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: -85.9 MB). Peak memory consumption was 12.7 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...