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/Problem04_label51_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30949e8 [2018-10-05 18:57:08,978 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-05 18:57:08,984 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-05 18:57:09,018 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-05 18:57:09,018 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-05 18:57:09,021 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-05 18:57:09,022 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-05 18:57:09,029 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-05 18:57:09,039 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-05 18:57:09,043 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-05 18:57:09,044 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-05 18:57:09,044 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-05 18:57:09,049 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-05 18:57:09,052 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-05 18:57:09,053 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-05 18:57:09,067 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-05 18:57:09,068 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-05 18:57:09,076 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-05 18:57:09,084 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-05 18:57:09,089 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-05 18:57:09,093 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-05 18:57:09,097 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-05 18:57:09,103 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-05 18:57:09,129 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-05 18:57:09,130 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-05 18:57:09,131 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-05 18:57:09,132 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-05 18:57:09,137 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 [2018-10-05 18:57:09,186 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-05 18:57:09,186 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-05 18:57:09,192 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-05 18:57:09,193 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-05 18:57:09,197 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-05 18:57:09,198 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-05 18:57:09,198 INFO L133 SettingsManager]: * Use SBE=true [2018-10-05 18:57:09,198 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-05 18:57:09,198 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-05 18:57:09,198 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-05 18:57:09,200 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-05 18:57:09,200 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-05 18:57:09,200 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-05 18:57:09,200 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-05 18:57:09,200 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-05 18:57:09,201 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-05 18:57:09,201 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-05 18:57:09,201 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-05 18:57:09,201 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-05 18:57:09,202 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-05 18:57:09,206 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-05 18:57:09,206 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-05 18:57:09,206 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-05 18:57:09,207 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-05 18:57:09,207 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-05 18:57:09,207 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-05 18:57:09,207 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-05 18:57:09,207 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-05 18:57:09,210 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-05 18:57:09,210 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-05 18:57:09,343 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-05 18:57:09,387 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-05 18:57:09,398 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-05 18:57:09,400 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-05 18:57:09,400 INFO L276 PluginConnector]: CDTParser initialized [2018-10-05 18:57:09,401 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label51_true-unreach-call.c [2018-10-05 18:57:10,079 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba9cb4e79/fa200860281d489593c2f84ad107687a/FLAGeeebb1a29 [2018-10-05 18:57:11,199 INFO L277 CDTParser]: Found 1 translation units. [2018-10-05 18:57:11,200 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label51_true-unreach-call.c [2018-10-05 18:57:11,294 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba9cb4e79/fa200860281d489593c2f84ad107687a/FLAGeeebb1a29 [2018-10-05 18:57:11,340 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba9cb4e79/fa200860281d489593c2f84ad107687a [2018-10-05 18:57:11,365 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-05 18:57:11,367 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-05 18:57:11,373 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-05 18:57:11,373 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-05 18:57:11,383 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-05 18:57:11,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 06:57:11" (1/1) ... [2018-10-05 18:57:11,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22895374 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:57:11, skipping insertion in model container [2018-10-05 18:57:11,396 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 06:57:11" (1/1) ... [2018-10-05 18:57:11,424 INFO L147 MainTranslator]: Starting translation in SV-COMP mode [2018-10-05 18:57:11,753 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-10-05 18:57:14,942 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 18:57:14,957 INFO L191 MainTranslator]: Completed pre-run [2018-10-05 18:57:16,506 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 18:57:16,589 INFO L195 MainTranslator]: Completed translation [2018-10-05 18:57:16,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:57:16 WrapperNode [2018-10-05 18:57:16,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-05 18:57:16,591 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-05 18:57:16,591 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-05 18:57:16,591 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-05 18:57:16,628 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:57:16" (1/1) ... [2018-10-05 18:57:16,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:57:16" (1/1) ... [2018-10-05 18:57:16,766 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:57:16" (1/1) ... [2018-10-05 18:57:16,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:57:16" (1/1) ... [2018-10-05 18:57:17,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:57:16" (1/1) ... [2018-10-05 18:57:17,167 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:57:16" (1/1) ... [2018-10-05 18:57:17,221 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:57:16" (1/1) ... [2018-10-05 18:57:17,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-05 18:57:17,300 INFO L168 Benchmark]: Toolchain (without parser) took 5934.46 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 298.8 MB). Peak memory consumption was 298.8 MB. Max. memory is 1.9 GB. [2018-10-05 18:57:17,305 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-10-05 18:57:17,307 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5217.90 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 266.8 MB). Peak memory consumption was 266.8 MB. Max. memory is 1.9 GB. [2018-10-05 18:57:17,308 INFO L168 Benchmark]: Boogie Preprocessor took 700.41 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-10-05 18:57:17,320 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 0.22 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 5217.90 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 266.8 MB). Peak memory consumption was 266.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 700.41 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...