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-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem18_label13_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 12:20:10,176 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 12:20:10,182 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 12:20:10,217 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 12:20:10,218 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 12:20:10,219 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 12:20:10,221 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 12:20:10,231 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 12:20:10,237 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 12:20:10,238 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 12:20:10,248 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 12:20:10,249 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 12:20:10,250 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 12:20:10,257 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 12:20:10,264 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 12:20:10,265 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 12:20:10,271 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 12:20:10,277 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 12:20:10,285 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 12:20:10,292 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 12:20:10,298 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 12:20:10,299 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 12:20:10,307 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 12:20:10,308 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 12:20:10,308 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 12:20:10,312 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 12:20:10,313 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 12:20:10,319 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 12:20:10,321 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 12:20:10,325 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 12:20:10,325 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 12:20:10,329 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 12:20:10,330 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 12:20:10,330 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 12:20:10,333 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 12:20:10,336 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 12:20:10,337 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 [2018-11-27 12:20:10,383 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 12:20:10,385 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 12:20:10,388 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 12:20:10,389 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 12:20:10,393 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 12:20:10,393 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 12:20:10,393 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 12:20:10,393 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 12:20:10,394 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 12:20:10,394 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 12:20:10,394 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 12:20:10,394 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 12:20:10,400 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 12:20:10,400 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 12:20:10,400 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 12:20:10,401 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 12:20:10,401 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 12:20:10,401 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 12:20:10,401 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 12:20:10,402 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 12:20:10,402 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 12:20:10,402 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 12:20:10,402 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 12:20:10,407 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 12:20:10,407 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 12:20:10,407 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 12:20:10,408 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 12:20:10,408 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 12:20:10,408 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 12:20:10,408 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 12:20:10,408 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 12:20:10,493 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 12:20:10,527 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 12:20:10,539 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 12:20:10,541 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 12:20:10,542 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 12:20:10,542 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label13_true-unreach-call.c [2018-11-27 12:20:10,689 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/842336580/23b4ca7556624c1f896705fee9729d73/FLAG2e0c398a1 [2018-11-27 12:20:12,236 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 12:20:12,242 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label13_true-unreach-call.c [2018-11-27 12:20:12,306 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/842336580/23b4ca7556624c1f896705fee9729d73/FLAG2e0c398a1 [2018-11-27 12:20:12,401 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/842336580/23b4ca7556624c1f896705fee9729d73 [2018-11-27 12:20:12,428 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 12:20:12,435 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-27 12:20:12,437 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 12:20:12,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 12:20:12,447 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 12:20:12,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:20:12" (1/1) ... [2018-11-27 12:20:12,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ed778bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:20:12, skipping insertion in model container [2018-11-27 12:20:12,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:20:12" (1/1) ... [2018-11-27 12:20:12,481 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 12:20:12,772 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 12:20:15,386 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:20:15,405 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 12:20:16,700 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:20:16,767 INFO L195 MainTranslator]: Completed translation [2018-11-27 12:20:16,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:20:16 WrapperNode [2018-11-27 12:20:16,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 12:20:16,770 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-27 12:20:16,770 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-27 12:20:16,773 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-27 12:20:16,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:20:16" (1/1) ... [2018-11-27 12:20:17,162 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:20:16" (1/1) ... [2018-11-27 12:20:17,195 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-27 12:20:17,195 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 12:20:17,195 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 12:20:17,196 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 12:20:17,223 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:20:16" (1/1) ... [2018-11-27 12:20:17,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:20:16" (1/1) ... [2018-11-27 12:20:17,261 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:20:16" (1/1) ... [2018-11-27 12:20:17,261 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:20:16" (1/1) ... [2018-11-27 12:20:17,477 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:20:16" (1/1) ... [2018-11-27 12:20:17,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:20:16" (1/1) ... [2018-11-27 12:20:17,643 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:20:16" (1/1) ... [2018-11-27 12:20:17,699 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 12:20:17,704 INFO L168 Benchmark]: Toolchain (without parser) took 5273.04 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: -56.8 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 12:20:17,709 INFO L168 Benchmark]: CDTParser took 2.39 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. [2018-11-27 12:20:17,710 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4331.53 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 180.4 MB). Peak memory consumption was 180.4 MB. Max. memory is 3.9 GB. [2018-11-27 12:20:17,711 INFO L168 Benchmark]: Boogie Procedure Inliner took 425.16 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 2.0 GB in the end (delta: -256.2 MB). Peak memory consumption was 24.8 MB. Max. memory is 3.9 GB. [2018-11-27 12:20:17,715 INFO L168 Benchmark]: Boogie Preprocessor took 503.83 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 3.9 GB. [2018-11-27 12:20:17,726 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 2.39 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 4331.53 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 180.4 MB). Peak memory consumption was 180.4 MB. Max. memory is 3.9 GB. * Boogie Procedure Inliner took 425.16 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 2.0 GB in the end (delta: -256.2 MB). Peak memory consumption was 24.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 503.83 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...