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/Problem05_label22_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cb2f9b4 [2018-09-12 13:22:49,228 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-12 13:22:49,236 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-12 13:22:49,273 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-12 13:22:49,274 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-12 13:22:49,277 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-12 13:22:49,282 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-12 13:22:49,288 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-12 13:22:49,294 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-12 13:22:49,301 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-12 13:22:49,303 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-12 13:22:49,303 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-12 13:22:49,304 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-12 13:22:49,311 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-12 13:22:49,312 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-12 13:22:49,319 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-12 13:22:49,323 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-12 13:22:49,328 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-12 13:22:49,337 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-12 13:22:49,341 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-12 13:22:49,344 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-12 13:22:49,347 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-12 13:22:49,353 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-12 13:22:49,353 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-12 13:22:49,353 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-12 13:22:49,359 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-12 13:22:49,360 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-12 13:22:49,364 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-12 13:22:49,365 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-12 13:22:49,368 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-12 13:22:49,369 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-12 13:22:49,373 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-12 13:22:49,373 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-12 13:22:49,373 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-12 13:22:49,377 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-12 13:22:49,378 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-12 13:22:49,378 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 [2018-09-12 13:22:49,430 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-12 13:22:49,430 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-12 13:22:49,431 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-12 13:22:49,434 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-12 13:22:49,435 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-12 13:22:49,435 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-12 13:22:49,435 INFO L133 SettingsManager]: * Use SBE=true [2018-09-12 13:22:49,438 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-12 13:22:49,439 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-12 13:22:49,439 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-12 13:22:49,439 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-12 13:22:49,439 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-12 13:22:49,440 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-12 13:22:49,440 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-12 13:22:49,440 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-12 13:22:49,441 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-12 13:22:49,442 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-12 13:22:49,442 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-12 13:22:49,442 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-12 13:22:49,442 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-12 13:22:49,443 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-12 13:22:49,443 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-12 13:22:49,443 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-12 13:22:49,443 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-12 13:22:49,443 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-12 13:22:49,444 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-12 13:22:49,444 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-12 13:22:49,444 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-12 13:22:49,444 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-12 13:22:49,449 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-12 13:22:49,575 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-12 13:22:49,614 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-12 13:22:49,623 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-12 13:22:49,629 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-12 13:22:49,629 INFO L276 PluginConnector]: CDTParser initialized [2018-09-12 13:22:49,633 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label22_true-unreach-call.c [2018-09-12 13:22:50,328 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc7eff54f/a56a073b870b4a929bbd24ec11b83987/FLAG047055e42 [2018-09-12 13:22:51,931 INFO L277 CDTParser]: Found 1 translation units. [2018-09-12 13:22:51,932 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label22_true-unreach-call.c [2018-09-12 13:22:52,045 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc7eff54f/a56a073b870b4a929bbd24ec11b83987/FLAG047055e42 [2018-09-12 13:22:52,092 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc7eff54f/a56a073b870b4a929bbd24ec11b83987 [2018-09-12 13:22:52,121 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-12 13:22:52,132 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-12 13:22:52,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-12 13:22:52,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-12 13:22:52,154 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-12 13:22:52,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 01:22:52" (1/1) ... [2018-09-12 13:22:52,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58186f4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:22:52, skipping insertion in model container [2018-09-12 13:22:52,164 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 01:22:52" (1/1) ... [2018-09-12 13:22:53,308 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-12 13:22:57,263 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 13:22:57,311 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-12 13:23:00,208 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 13:23:01,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:23:01 WrapperNode [2018-09-12 13:23:01,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-12 13:23:01,042 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-12 13:23:01,042 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-12 13:23:01,046 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-12 13:23:01,082 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:23:01" (1/1) ... [2018-09-12 13:23:01,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:23:01" (1/1) ... [2018-09-12 13:23:01,279 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:23:01" (1/1) ... [2018-09-12 13:23:01,280 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:23:01" (1/1) ... [2018-09-12 13:23:01,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:23:01" (1/1) ... [2018-09-12 13:23:01,895 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:23:01" (1/1) ... [2018-09-12 13:23:02,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 01:23:01" (1/1) ... [2018-09-12 13:23:02,127 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-12 13:23:02,138 INFO L168 Benchmark]: Toolchain (without parser) took 10012.63 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 153.5 MB). Peak memory consumption was 153.5 MB. Max. memory is 1.9 GB. [2018-09-12 13:23:02,145 INFO L168 Benchmark]: CDTParser took 0.32 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. [2018-09-12 13:23:02,146 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8906.52 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 84.0 MB). Peak memory consumption was 459.3 MB. Max. memory is 1.9 GB. [2018-09-12 13:23:02,147 INFO L168 Benchmark]: Boogie Preprocessor took 1084.97 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 69.4 MB). Peak memory consumption was 69.4 MB. Max. memory is 1.9 GB. [2018-09-12 13:23:02,155 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 0.32 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 8906.52 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 84.0 MB). Peak memory consumption was 459.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1084.97 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 69.4 MB). Peak memory consumption was 69.4 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...