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/Problem16_label49_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 16:42:00,497 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 16:42:00,503 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 16:42:00,529 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 16:42:00,529 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 16:42:00,530 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 16:42:00,541 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 16:42:00,546 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 16:42:00,550 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 16:42:00,553 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 16:42:00,558 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 16:42:00,558 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 16:42:00,559 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 16:42:00,566 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 16:42:00,578 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 16:42:00,579 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 16:42:00,580 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 16:42:00,588 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 16:42:00,595 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 16:42:00,603 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 16:42:00,606 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 16:42:00,613 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 16:42:00,618 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 16:42:00,623 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 16:42:00,623 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 16:42:00,625 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 16:42:00,631 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 16:42:00,632 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 16:42:00,633 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 16:42:00,637 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 16:42:00,638 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 16:42:00,639 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 16:42:00,640 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 16:42:00,640 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 16:42:00,641 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 16:42:00,642 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 16:42:00,649 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 16:42:00,697 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 16:42:00,697 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 16:42:00,698 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 16:42:00,698 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 16:42:00,705 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 16:42:00,705 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 16:42:00,705 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 16:42:00,706 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 16:42:00,706 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 16:42:00,706 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 16:42:00,706 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 16:42:00,706 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 16:42:00,707 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 16:42:00,713 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 16:42:00,713 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 16:42:00,713 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 16:42:00,714 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 16:42:00,714 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 16:42:00,714 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 16:42:00,714 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 16:42:00,714 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 16:42:00,716 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 16:42:00,716 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 16:42:00,716 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 16:42:00,717 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 16:42:00,717 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 16:42:00,720 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 16:42:00,720 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 16:42:00,720 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 16:42:00,720 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 16:42:00,720 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 16:42:00,850 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 16:42:00,889 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 16:42:00,899 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 16:42:00,902 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 16:42:00,903 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 16:42:00,904 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label49_true-unreach-call.c [2018-11-26 16:42:01,017 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/469ca9ec4/0c74161466ac4b25969f7923aa33a1ac/FLAG15fcdec53 [2018-11-26 16:42:02,529 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 16:42:02,530 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label49_true-unreach-call.c [2018-11-26 16:42:02,577 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/469ca9ec4/0c74161466ac4b25969f7923aa33a1ac/FLAG15fcdec53 [2018-11-26 16:42:02,704 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/469ca9ec4/0c74161466ac4b25969f7923aa33a1ac [2018-11-26 16:42:02,730 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 16:42:02,737 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 16:42:02,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 16:42:02,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 16:42:02,750 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 16:42:02,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:42:02" (1/1) ... [2018-11-26 16:42:02,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@639cca9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:42:02, skipping insertion in model container [2018-11-26 16:42:02,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:42:02" (1/1) ... [2018-11-26 16:42:02,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 16:42:02,997 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 16:42:04,930 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 16:42:04,949 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 16:42:05,635 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 16:42:05,684 INFO L195 MainTranslator]: Completed translation [2018-11-26 16:42:05,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:42:05 WrapperNode [2018-11-26 16:42:05,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 16:42:05,690 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 16:42:05,690 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 16:42:05,694 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 16:42:05,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:42:05" (1/1) ... [2018-11-26 16:42:05,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:42:05" (1/1) ... [2018-11-26 16:42:06,024 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:42:05" (1/1) ... [2018-11-26 16:42:06,028 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:42:05" (1/1) ... [2018-11-26 16:42:06,222 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:42:05" (1/1) ... [2018-11-26 16:42:06,287 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:42:05" (1/1) ... [2018-11-26 16:42:06,322 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:42:05" (1/1) ... [2018-11-26 16:42:06,361 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 16:42:06,369 INFO L168 Benchmark]: Toolchain (without parser) took 3638.25 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: -47.3 MB). Peak memory consumption was 119.1 MB. Max. memory is 3.9 GB. [2018-11-26 16:42:06,376 INFO L168 Benchmark]: CDTParser took 2.91 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 16:42:06,377 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2947.91 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: 90.2 MB). Peak memory consumption was 90.2 MB. Max. memory is 3.9 GB. [2018-11-26 16:42:06,378 INFO L168 Benchmark]: Boogie Preprocessor took 670.87 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: -137.5 MB). Peak memory consumption was 28.8 MB. Max. memory is 3.9 GB. [2018-11-26 16:42:06,388 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 2.91 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 2947.91 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: 90.2 MB). Peak memory consumption was 90.2 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 670.87 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: -137.5 MB). Peak memory consumption was 28.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...