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/Problem18_label50_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-107d8f3-m [2018-09-13 18:22:16,265 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 18:22:16,270 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 18:22:16,307 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 18:22:16,307 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 18:22:16,310 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 18:22:16,315 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 18:22:16,320 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 18:22:16,327 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 18:22:16,329 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 18:22:16,330 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 18:22:16,330 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 18:22:16,338 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-13 18:22:16,339 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 18:22:16,351 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-13 18:22:16,352 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 18:22:16,357 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 18:22:16,369 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 18:22:16,375 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 18:22:16,379 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 18:22:16,381 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 18:22:16,387 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 18:22:16,393 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 18:22:16,393 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 18:22:16,396 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-13 18:22:16,399 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 18:22:16,401 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 18:22:16,405 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-13 18:22:16,410 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 18:22:16,411 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 18:22:16,415 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 18:22:16,418 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 18:22:16,418 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-13 18:22:16,419 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-13 18:22:16,423 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 18:22:16,425 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 18:22:16,426 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 [2018-09-13 18:22:16,474 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 18:22:16,475 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 18:22:16,476 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 18:22:16,476 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 18:22:16,481 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 18:22:16,482 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 18:22:16,482 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 18:22:16,485 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 18:22:16,486 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 18:22:16,486 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 18:22:16,486 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 18:22:16,486 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 18:22:16,487 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 18:22:16,487 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 18:22:16,487 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 18:22:16,488 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 18:22:16,489 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 18:22:16,489 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 18:22:16,489 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 18:22:16,489 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 18:22:16,490 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 18:22:16,490 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 18:22:16,490 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 18:22:16,490 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 18:22:16,490 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 18:22:16,491 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 18:22:16,491 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 18:22:16,491 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 18:22:16,491 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 18:22:16,497 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 18:22:16,616 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 18:22:16,649 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-13 18:22:16,661 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-13 18:22:16,665 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 18:22:16,669 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 18:22:16,670 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label50_true-unreach-call.c [2018-09-13 18:22:17,357 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/290d55cd3/265763a511f44419875fb3fea4985372/FLAG299dfbffd [2018-09-13 18:22:18,466 INFO L277 CDTParser]: Found 1 translation units. [2018-09-13 18:22:18,470 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label50_true-unreach-call.c [2018-09-13 18:22:18,533 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/290d55cd3/265763a511f44419875fb3fea4985372/FLAG299dfbffd [2018-09-13 18:22:18,579 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/290d55cd3/265763a511f44419875fb3fea4985372 [2018-09-13 18:22:18,607 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 18:22:18,613 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 18:22:18,621 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 18:22:18,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 18:22:18,639 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 18:22:18,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:22:18" (1/1) ... [2018-09-13 18:22:18,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@147a447f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:22:18, skipping insertion in model container [2018-09-13 18:22:18,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:22:18" (1/1) ... [2018-09-13 18:22:19,434 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-13 18:22:21,509 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 18:22:21,555 INFO L423 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-13 18:22:22,589 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 18:22:23,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:22:23 WrapperNode [2018-09-13 18:22:23,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 18:22:23,190 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 18:22:23,190 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 18:22:23,190 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 18:22:23,226 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:22:23" (1/1) ... [2018-09-13 18:22:23,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:22:23" (1/1) ... [2018-09-13 18:22:23,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:22:23" (1/1) ... [2018-09-13 18:22:23,380 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:22:23" (1/1) ... [2018-09-13 18:22:23,650 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:22:23" (1/1) ... [2018-09-13 18:22:23,728 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:22:23" (1/1) ... [2018-09-13 18:22:23,830 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:22:23" (1/1) ... [2018-09-13 18:22:23,936 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 18:22:23,940 INFO L168 Benchmark]: Toolchain (without parser) took 5331.91 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: 245.8 MB). Peak memory consumption was 245.8 MB. Max. memory is 1.9 GB. [2018-09-13 18:22:23,948 INFO L168 Benchmark]: CDTParser took 0.27 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. [2018-09-13 18:22:23,949 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4564.00 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: 213.7 MB). Peak memory consumption was 213.7 MB. Max. memory is 1.9 GB. [2018-09-13 18:22:23,950 INFO L168 Benchmark]: Boogie Preprocessor took 746.90 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-09-13 18:22:23,958 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 0.27 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 4564.00 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: 213.7 MB). Peak memory consumption was 213.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 746.90 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...