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/Problem16_label37_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-985f63f [2018-10-11 18:19:01,200 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 18:19:01,205 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 18:19:01,242 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 18:19:01,243 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 18:19:01,246 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 18:19:01,247 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 18:19:01,257 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 18:19:01,263 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 18:19:01,264 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 18:19:01,269 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 18:19:01,269 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 18:19:01,270 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 18:19:01,277 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 18:19:01,278 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 18:19:01,291 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 18:19:01,292 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 18:19:01,299 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 18:19:01,307 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 18:19:01,317 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 18:19:01,319 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 18:19:01,321 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 18:19:01,327 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 18:19:01,334 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 18:19:01,335 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 18:19:01,336 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 18:19:01,337 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 18:19:01,343 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 18:19:01,345 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 18:19:01,346 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 18:19:01,347 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 18:19:01,347 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 18:19:01,353 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 18:19:01,353 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 18:19:01,357 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 18:19:01,361 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 18:19:01,362 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 18:19:01,416 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 18:19:01,417 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 18:19:01,418 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 18:19:01,422 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 18:19:01,425 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 18:19:01,425 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 18:19:01,425 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 18:19:01,425 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 18:19:01,426 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 18:19:01,426 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 18:19:01,426 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 18:19:01,426 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 18:19:01,427 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 18:19:01,433 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 18:19:01,433 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 18:19:01,433 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 18:19:01,433 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 18:19:01,433 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 18:19:01,434 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 18:19:01,434 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 18:19:01,434 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 18:19:01,435 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 18:19:01,440 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 18:19:01,440 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 18:19:01,440 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 18:19:01,441 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 18:19:01,441 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 18:19:01,441 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 18:19:01,441 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 18:19:01,441 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 18:19:01,579 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 18:19:01,616 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 18:19:01,623 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 18:19:01,628 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 18:19:01,629 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 18:19:01,629 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label37_false-unreach-call.c [2018-10-11 18:19:01,777 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b83d8bb73/ea056e193da54808bbcf13e48a4b762d/FLAG2b7af86e5 [2018-10-11 18:19:03,298 INFO L298 CDTParser]: Found 1 translation units. [2018-10-11 18:19:03,301 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label37_false-unreach-call.c [2018-10-11 18:19:03,349 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b83d8bb73/ea056e193da54808bbcf13e48a4b762d/FLAG2b7af86e5 [2018-10-11 18:19:03,387 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b83d8bb73/ea056e193da54808bbcf13e48a4b762d [2018-10-11 18:19:03,418 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 18:19:03,420 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 18:19:03,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 18:19:03,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 18:19:03,435 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 18:19:03,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:19:03" (1/1) ... [2018-10-11 18:19:03,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69f07643 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:19:03, skipping insertion in model container [2018-10-11 18:19:03,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:19:03" (1/1) ... [2018-10-11 18:19:03,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 18:19:03,649 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 18:19:05,263 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 18:19:05,274 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 18:19:05,803 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 18:19:05,842 INFO L193 MainTranslator]: Completed translation [2018-10-11 18:19:05,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:19:05 WrapperNode [2018-10-11 18:19:05,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 18:19:05,844 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 18:19:05,844 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 18:19:05,844 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 18:19:05,860 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:19:05" (1/1) ... [2018-10-11 18:19:05,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:19:05" (1/1) ... [2018-10-11 18:19:05,948 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:19:05" (1/1) ... [2018-10-11 18:19:05,949 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:19:05" (1/1) ... [2018-10-11 18:19:06,150 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:19:05" (1/1) ... [2018-10-11 18:19:06,208 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:19:05" (1/1) ... [2018-10-11 18:19:06,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:19:05" (1/1) ... [2018-10-11 18:19:06,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 18:19:06,453 INFO L168 Benchmark]: Toolchain (without parser) took 3034.64 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -62.8 MB). Peak memory consumption was 140.1 MB. Max. memory is 1.9 GB. [2018-10-11 18:19:06,464 INFO L168 Benchmark]: CDTParser took 0.23 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 18:19:06,467 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2416.26 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: 109.4 MB). Peak memory consumption was 109.4 MB. Max. memory is 1.9 GB. [2018-10-11 18:19:06,468 INFO L168 Benchmark]: Boogie Preprocessor took 424.93 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-11 18:19:06,475 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 0.23 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 2416.26 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: 109.4 MB). Peak memory consumption was 109.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 424.93 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...