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/Problem06_label54_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 08:54:14,983 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 08:54:14,985 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 08:54:15,022 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 08:54:15,023 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 08:54:15,028 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 08:54:15,029 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 08:54:15,037 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 08:54:15,042 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 08:54:15,043 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 08:54:15,050 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 08:54:15,050 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 08:54:15,052 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 08:54:15,058 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 08:54:15,059 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 08:54:15,067 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 08:54:15,069 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 08:54:15,071 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 08:54:15,088 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 08:54:15,098 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 08:54:15,099 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 08:54:15,108 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 08:54:15,111 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 08:54:15,112 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 08:54:15,117 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 08:54:15,118 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 08:54:15,119 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 08:54:15,124 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 08:54:15,131 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 08:54:15,135 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 08:54:15,135 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 08:54:15,136 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 08:54:15,136 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 08:54:15,142 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 08:54:15,143 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 08:54:15,146 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 08:54:15,147 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 [2018-11-27 08:54:15,191 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 08:54:15,192 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 08:54:15,192 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 08:54:15,198 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 08:54:15,203 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 08:54:15,203 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 08:54:15,203 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 08:54:15,204 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 08:54:15,204 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 08:54:15,204 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 08:54:15,204 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 08:54:15,206 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 08:54:15,206 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 08:54:15,206 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 08:54:15,206 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 08:54:15,207 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 08:54:15,207 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 08:54:15,207 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 08:54:15,207 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 08:54:15,207 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 08:54:15,211 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 08:54:15,211 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 08:54:15,211 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 08:54:15,211 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 08:54:15,212 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 08:54:15,212 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 08:54:15,212 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 08:54:15,212 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 08:54:15,213 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 08:54:15,213 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 08:54:15,213 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 08:54:15,301 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 08:54:15,336 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 08:54:15,349 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 08:54:15,354 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 08:54:15,355 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 08:54:15,358 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label54_true-unreach-call.c [2018-11-27 08:54:15,505 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26b8792c1/b162a027b8694529883d77b5be8fd29b/FLAGd1d29462a [2018-11-27 08:54:17,536 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 08:54:17,537 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label54_true-unreach-call.c [2018-11-27 08:54:17,646 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26b8792c1/b162a027b8694529883d77b5be8fd29b/FLAGd1d29462a [2018-11-27 08:54:17,811 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26b8792c1/b162a027b8694529883d77b5be8fd29b [2018-11-27 08:54:17,838 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 08:54:17,845 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-27 08:54:17,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 08:54:17,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 08:54:17,860 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 08:54:17,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:54:17" (1/1) ... [2018-11-27 08:54:17,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3635c218 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:54:17, skipping insertion in model container [2018-11-27 08:54:17,873 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:54:17" (1/1) ... [2018-11-27 08:54:17,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 08:54:18,497 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 08:54:23,809 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 08:54:23,833 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 08:54:27,693 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 08:54:27,852 INFO L195 MainTranslator]: Completed translation [2018-11-27 08:54:27,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:54:27 WrapperNode [2018-11-27 08:54:27,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 08:54:27,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 08:54:27,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 08:54:27,854 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 08:54:27,890 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:54:27" (1/1) ... [2018-11-27 08:54:27,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:54:27" (1/1) ... [2018-11-27 08:54:28,073 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:54:27" (1/1) ... [2018-11-27 08:54:28,073 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:54:27" (1/1) ... [2018-11-27 08:54:28,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:54:27" (1/1) ... [2018-11-27 08:54:28,640 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:54:27" (1/1) ... [2018-11-27 08:54:28,728 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:54:27" (1/1) ... [2018-11-27 08:54:28,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 08:54:28,854 INFO L168 Benchmark]: Toolchain (without parser) took 11011.49 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: 226.6 MB). Peak memory consumption was 226.6 MB. Max. memory is 3.9 GB. [2018-11-27 08:54:28,858 INFO L168 Benchmark]: CDTParser took 0.33 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. [2018-11-27 08:54:28,859 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10003.39 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: 167.1 MB). Peak memory consumption was 331.3 MB. Max. memory is 3.9 GB. [2018-11-27 08:54:28,866 INFO L168 Benchmark]: Boogie Preprocessor took 992.63 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 59.5 MB). Peak memory consumption was 59.5 MB. Max. memory is 3.9 GB. [2018-11-27 08:54:28,870 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 0.33 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 10003.39 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: 167.1 MB). Peak memory consumption was 331.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 992.63 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 59.5 MB). Peak memory consumption was 59.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...