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/Problem18_label51_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 16:42:30,958 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 16:42:30,960 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 16:42:30,994 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 16:42:30,994 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 16:42:31,001 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 16:42:31,002 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 16:42:31,008 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 16:42:31,015 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 16:42:31,016 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 16:42:31,027 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 16:42:31,028 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 16:42:31,029 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 16:42:31,038 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 16:42:31,042 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 16:42:31,043 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 16:42:31,048 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 16:42:31,055 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 16:42:31,057 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 16:42:31,066 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 16:42:31,067 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 16:42:31,074 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 16:42:31,084 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 16:42:31,084 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 16:42:31,085 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 16:42:31,086 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 16:42:31,091 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 16:42:31,092 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 16:42:31,093 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 16:42:31,101 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 16:42:31,102 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 16:42:31,103 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 16:42:31,103 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 16:42:31,103 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 16:42:31,108 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 16:42:31,108 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 16:42:31,112 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 16:42:31,161 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 16:42:31,161 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 16:42:31,162 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 16:42:31,166 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 16:42:31,169 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 16:42:31,169 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 16:42:31,169 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 16:42:31,169 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 16:42:31,170 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 16:42:31,170 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 16:42:31,170 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 16:42:31,170 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 16:42:31,171 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 16:42:31,171 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 16:42:31,171 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 16:42:31,171 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 16:42:31,171 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 16:42:31,172 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 16:42:31,177 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 16:42:31,177 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 16:42:31,178 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 16:42:31,178 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 16:42:31,178 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 16:42:31,178 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 16:42:31,178 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 16:42:31,179 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 16:42:31,179 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 16:42:31,179 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 16:42:31,180 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 16:42:31,180 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 16:42:31,180 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 16:42:31,317 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 16:42:31,353 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 16:42:31,359 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 16:42:31,361 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 16:42:31,361 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 16:42:31,362 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label51_true-unreach-call.c [2018-11-26 16:42:31,454 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a15a36775/6997a12b66ba4465841fc738efd33bc0/FLAG81af9fb58 [2018-11-26 16:42:32,936 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 16:42:32,937 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label51_true-unreach-call.c [2018-11-26 16:42:32,997 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a15a36775/6997a12b66ba4465841fc738efd33bc0/FLAG81af9fb58 [2018-11-26 16:42:33,109 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a15a36775/6997a12b66ba4465841fc738efd33bc0 [2018-11-26 16:42:33,133 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 16:42:33,137 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 16:42:33,141 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 16:42:33,142 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 16:42:33,149 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 16:42:33,156 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:42:33" (1/1) ... [2018-11-26 16:42:33,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c08b8b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:42:33, skipping insertion in model container [2018-11-26 16:42:33,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:42:33" (1/1) ... [2018-11-26 16:42:33,190 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 16:42:33,480 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 16:42:36,256 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 16:42:36,281 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 16:42:38,223 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 16:42:38,290 INFO L195 MainTranslator]: Completed translation [2018-11-26 16:42:38,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:42:38 WrapperNode [2018-11-26 16:42:38,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 16:42:38,294 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 16:42:38,294 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 16:42:38,294 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 16:42:38,560 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:42:38" (1/1) ... [2018-11-26 16:42:38,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:42:38" (1/1) ... [2018-11-26 16:42:38,666 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:42:38" (1/1) ... [2018-11-26 16:42:38,666 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:42:38" (1/1) ... [2018-11-26 16:42:38,901 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:42:38" (1/1) ... [2018-11-26 16:42:39,000 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:42:38" (1/1) ... [2018-11-26 16:42:39,073 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:42:38" (1/1) ... [2018-11-26 16:42:39,142 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 16:42:39,148 INFO L168 Benchmark]: Toolchain (without parser) took 6013.72 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: -42.4 MB). Peak memory consumption was 216.8 MB. Max. memory is 3.9 GB. [2018-11-26 16:42:39,156 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. [2018-11-26 16:42:39,157 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5152.18 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 191.7 MB). Peak memory consumption was 191.7 MB. Max. memory is 3.9 GB. [2018-11-26 16:42:39,158 INFO L168 Benchmark]: Boogie Preprocessor took 847.78 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 2.0 GB in the end (delta: -234.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 3.9 GB. [2018-11-26 16:42:39,167 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 5152.18 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 191.7 MB). Peak memory consumption was 191.7 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 847.78 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 2.0 GB in the end (delta: -234.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...