java -ea -Xmx4000000000 -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/Problem11_label48_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f723e60 [2018-10-26 17:16:17,196 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 17:16:17,201 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 17:16:17,229 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 17:16:17,229 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 17:16:17,232 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 17:16:17,233 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 17:16:17,237 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 17:16:17,244 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 17:16:17,245 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 17:16:17,246 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 17:16:17,248 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 17:16:17,252 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 17:16:17,253 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 17:16:17,265 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 17:16:17,266 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 17:16:17,269 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 17:16:17,273 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 17:16:17,275 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 17:16:17,282 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 17:16:17,287 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 17:16:17,288 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 17:16:17,293 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 17:16:17,294 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 17:16:17,294 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 17:16:17,295 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 17:16:17,299 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 17:16:17,299 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 17:16:17,305 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 17:16:17,306 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 17:16:17,306 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 17:16:17,307 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 17:16:17,307 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 17:16:17,307 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 17:16:17,313 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 17:16:17,314 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 17:16:17,314 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 [2018-10-26 17:16:17,357 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 17:16:17,357 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 17:16:17,358 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 17:16:17,358 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 17:16:17,365 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 17:16:17,365 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 17:16:17,365 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 17:16:17,366 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 17:16:17,366 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 17:16:17,366 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 17:16:17,366 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 17:16:17,366 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 17:16:17,367 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 17:16:17,367 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 17:16:17,367 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 17:16:17,367 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 17:16:17,367 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 17:16:17,367 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 17:16:17,373 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 17:16:17,373 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 17:16:17,373 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 17:16:17,373 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 17:16:17,373 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 17:16:17,374 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 17:16:17,374 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 17:16:17,374 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 17:16:17,374 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 17:16:17,374 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 17:16:17,375 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 17:16:17,375 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 17:16:17,491 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 17:16:17,522 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 17:16:17,526 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 17:16:17,533 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 17:16:17,534 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 17:16:17,535 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label48_true-unreach-call.c [2018-10-26 17:16:17,606 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2b18b9a8/0b3e8b7559e142c4b481f22851f14cde/FLAG5a9b8598e [2018-10-26 17:16:18,847 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 17:16:18,848 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label48_true-unreach-call.c [2018-10-26 17:16:18,884 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2b18b9a8/0b3e8b7559e142c4b481f22851f14cde/FLAG5a9b8598e [2018-10-26 17:16:18,921 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2b18b9a8/0b3e8b7559e142c4b481f22851f14cde [2018-10-26 17:16:18,947 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 17:16:18,955 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-26 17:16:18,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 17:16:18,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 17:16:18,964 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 17:16:18,966 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:16:18" (1/1) ... [2018-10-26 17:16:18,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@436ba03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:16:18, skipping insertion in model container [2018-10-26 17:16:18,973 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:16:18" (1/1) ... [2018-10-26 17:16:18,998 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 17:16:19,131 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 17:16:20,464 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 17:16:20,480 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 17:16:20,909 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 17:16:20,958 INFO L193 MainTranslator]: Completed translation [2018-10-26 17:16:20,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:16:20 WrapperNode [2018-10-26 17:16:20,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 17:16:20,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 17:16:20,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 17:16:20,964 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 17:16:20,998 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:16:20" (1/1) ... [2018-10-26 17:16:20,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:16:20" (1/1) ... [2018-10-26 17:16:21,199 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:16:20" (1/1) ... [2018-10-26 17:16:21,200 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:16:20" (1/1) ... [2018-10-26 17:16:21,369 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:16:20" (1/1) ... [2018-10-26 17:16:21,409 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:16:20" (1/1) ... [2018-10-26 17:16:21,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:16:20" (1/1) ... [2018-10-26 17:16:21,471 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 17:16:21,478 INFO L168 Benchmark]: Toolchain (without parser) took 2530.52 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -49.2 MB). Peak memory consumption was 94.6 MB. Max. memory is 3.9 GB. [2018-10-26 17:16:21,484 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-10-26 17:16:21,484 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2004.38 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 3.9 GB. [2018-10-26 17:16:21,487 INFO L168 Benchmark]: Boogie Preprocessor took 510.63 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -128.1 MB). Peak memory consumption was 15.7 MB. Max. memory is 3.9 GB. [2018-10-26 17:16:21,496 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 0.20 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 2004.38 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 510.63 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -128.1 MB). Peak memory consumption was 15.7 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...