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/Problem05_label52_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 22:54:25,131 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 22:54:25,135 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 22:54:25,168 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 22:54:25,169 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 22:54:25,170 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 22:54:25,176 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 22:54:25,181 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 22:54:25,193 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 22:54:25,198 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 22:54:25,199 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 22:54:25,200 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 22:54:25,207 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 22:54:25,208 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 22:54:25,214 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 22:54:25,215 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 22:54:25,216 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 22:54:25,223 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 22:54:25,234 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 22:54:25,236 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 22:54:25,242 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 22:54:25,244 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 22:54:25,252 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 22:54:25,253 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 22:54:25,253 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 22:54:25,256 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 22:54:25,257 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 22:54:25,263 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 22:54:25,264 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 22:54:25,265 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 22:54:25,273 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 22:54:25,274 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 22:54:25,274 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 22:54:25,275 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 22:54:25,278 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 22:54:25,279 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 22:54:25,282 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 22:54:25,325 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 22:54:25,325 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 22:54:25,332 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 22:54:25,332 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 22:54:25,335 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 22:54:25,335 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 22:54:25,335 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 22:54:25,335 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 22:54:25,336 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 22:54:25,336 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 22:54:25,336 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 22:54:25,336 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 22:54:25,336 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 22:54:25,337 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 22:54:25,337 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 22:54:25,337 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 22:54:25,337 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 22:54:25,337 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 22:54:25,343 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 22:54:25,343 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 22:54:25,343 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 22:54:25,343 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 22:54:25,344 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 22:54:25,344 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 22:54:25,344 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 22:54:25,344 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 22:54:25,347 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 22:54:25,347 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 22:54:25,347 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 22:54:25,348 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 22:54:25,348 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 22:54:25,443 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 22:54:25,482 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 22:54:25,497 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 22:54:25,498 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 22:54:25,499 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 22:54:25,500 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label52_true-unreach-call.c [2018-11-26 22:54:25,597 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fd35e5b4/cdcf044b3ed0454697e3700c11c5145f/FLAG2a7f50772 [2018-11-26 22:54:27,706 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 22:54:27,709 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label52_true-unreach-call.c [2018-11-26 22:54:27,821 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fd35e5b4/cdcf044b3ed0454697e3700c11c5145f/FLAG2a7f50772 [2018-11-26 22:54:28,313 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fd35e5b4/cdcf044b3ed0454697e3700c11c5145f [2018-11-26 22:54:28,338 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 22:54:28,346 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 22:54:28,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 22:54:28,348 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 22:54:28,359 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 22:54:28,363 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:54:28" (1/1) ... [2018-11-26 22:54:28,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@460c9259 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:54:28, skipping insertion in model container [2018-11-26 22:54:28,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:54:28" (1/1) ... [2018-11-26 22:54:28,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 22:54:28,995 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 22:54:34,006 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:54:34,024 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 22:54:36,750 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:54:36,865 INFO L195 MainTranslator]: Completed translation [2018-11-26 22:54:36,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:54:36 WrapperNode [2018-11-26 22:54:36,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 22:54:36,867 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 22:54:36,867 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 22:54:36,867 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 22:54:37,202 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:54:36" (1/1) ... [2018-11-26 22:54:37,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:54:36" (1/1) ... [2018-11-26 22:54:37,414 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:54:36" (1/1) ... [2018-11-26 22:54:37,414 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:54:36" (1/1) ... [2018-11-26 22:54:37,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:54:36" (1/1) ... [2018-11-26 22:54:38,098 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:54:36" (1/1) ... [2018-11-26 22:54:38,196 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:54:36" (1/1) ... [2018-11-26 22:54:38,297 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 22:54:38,306 INFO L168 Benchmark]: Toolchain (without parser) took 9963.67 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 12.3 MB). Peak memory consumption was 98.0 MB. Max. memory is 3.9 GB. [2018-11-26 22:54:38,310 INFO L168 Benchmark]: CDTParser took 0.22 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 22:54:38,310 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8518.65 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 41.9 MB). Peak memory consumption was 506.2 MB. Max. memory is 3.9 GB. [2018-11-26 22:54:38,317 INFO L168 Benchmark]: Boogie Preprocessor took 1430.21 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -40.9 MB). Peak memory consumption was 44.8 MB. Max. memory is 3.9 GB. [2018-11-26 22:54:38,322 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 8518.65 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 41.9 MB). Peak memory consumption was 506.2 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1430.21 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -40.9 MB). Peak memory consumption was 44.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...