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/Problem07_label56_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dddd7a2 [2018-10-11 10:48:58,108 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 10:48:58,110 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 10:48:58,148 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 10:48:58,153 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 10:48:58,154 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 10:48:58,158 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 10:48:58,161 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 10:48:58,167 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 10:48:58,172 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 10:48:58,173 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 10:48:58,173 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 10:48:58,179 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 10:48:58,181 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 10:48:58,187 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 10:48:58,188 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 10:48:58,189 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 10:48:58,198 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 10:48:58,210 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 10:48:58,220 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 10:48:58,221 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 10:48:58,227 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 10:48:58,234 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-11 10:48:58,259 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 10:48:58,263 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 10:48:58,265 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 10:48:58,265 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 10:48:58,269 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 10:48:58,314 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 10:48:58,315 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 10:48:58,325 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 10:48:58,325 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 10:48:58,326 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 10:48:58,327 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 10:48:58,328 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 10:48:58,328 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 10:48:58,328 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 10:48:58,328 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 10:48:58,329 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 10:48:58,333 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 10:48:58,333 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 10:48:58,334 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 10:48:58,334 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 10:48:58,334 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 10:48:58,334 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 10:48:58,334 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 10:48:58,335 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 10:48:58,335 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 10:48:58,335 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 10:48:58,335 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 10:48:58,335 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 10:48:58,337 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 10:48:58,337 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 10:48:58,338 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 10:48:58,339 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 10:48:58,339 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 10:48:58,339 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 10:48:58,339 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 10:48:58,457 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 10:48:58,495 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 10:48:58,506 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 10:48:58,508 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 10:48:58,512 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 10:48:58,513 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label56_true-unreach-call.c [2018-10-11 10:48:59,208 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a7000f9a/454e872ea2b54282934b381c0884c9d6/FLAG663d151c7 [2018-10-11 10:49:03,885 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 10:49:03,886 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label56_true-unreach-call.c [2018-10-11 10:49:04,162 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a7000f9a/454e872ea2b54282934b381c0884c9d6/FLAG663d151c7 [2018-10-11 10:49:04,190 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a7000f9a/454e872ea2b54282934b381c0884c9d6 [2018-10-11 10:49:04,216 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 10:49:04,219 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 10:49:04,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 10:49:04,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 10:49:04,236 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 10:49:04,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:49:04" (1/1) ... [2018-10-11 10:49:04,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dee1eaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:49:04, skipping insertion in model container [2018-10-11 10:49:04,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:49:04" (1/1) ... [2018-10-11 10:49:04,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 10:49:07,976 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 10:49:26,260 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 10:49:26,274 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 10:49:37,248 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 10:49:39,189 INFO L193 MainTranslator]: Completed translation [2018-10-11 10:49:39,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:49:39 WrapperNode [2018-10-11 10:49:39,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 10:49:39,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 10:49:39,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 10:49:39,192 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 10:49:39,206 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:49:39" (1/1) ... [2018-10-11 10:49:39,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:49:39" (1/1) ... [2018-10-11 10:49:39,881 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:49:39" (1/1) ... [2018-10-11 10:49:39,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:49:39" (1/1) ... [2018-10-11 10:49:42,182 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:49:39" (1/1) ... [2018-10-11 10:49:42,571 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:49:39" (1/1) ... [2018-10-11 10:49:43,502 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:49:39" (1/1) ... [2018-10-11 10:49:46,162 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 10:49:48,283 INFO L168 Benchmark]: Toolchain (without parser) took 44065.85 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.4 GB in the end (delta: 152.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 1.9 GB. [2018-10-11 10:49:48,298 INFO L168 Benchmark]: CDTParser took 0.24 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 10:49:48,299 INFO L168 Benchmark]: CACSL2BoogieTranslator took 34969.70 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.2 GB in the end (delta: 447.5 MB). Peak memory consumption was 885.2 MB. Max. memory is 1.9 GB. [2018-10-11 10:49:48,301 INFO L168 Benchmark]: Boogie Preprocessor took 6971.78 ms. Allocated memory is still 1.9 GB. Free memory was 1.2 GB in the beginning and 970.6 MB in the end (delta: 180.3 MB). Peak memory consumption was 658.1 MB. Max. memory is 1.9 GB. [2018-10-11 10:49:48,307 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 0.24 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 34969.70 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.2 GB in the end (delta: 447.5 MB). Peak memory consumption was 885.2 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 6971.78 ms. Allocated memory is still 1.9 GB. Free memory was 1.2 GB in the beginning and 970.6 MB in the end (delta: 180.3 MB). Peak memory consumption was 658.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...