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/Problem08_label14_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5eb5db4 [2018-10-16 09:18:48,432 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 09:18:48,440 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 09:18:48,475 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 09:18:48,477 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 09:18:48,478 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 09:18:48,479 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 09:18:48,487 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 09:18:48,494 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 09:18:48,502 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 09:18:48,504 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 09:18:48,509 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 09:18:48,511 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 09:18:48,517 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 09:18:48,521 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 09:18:48,522 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 09:18:48,529 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 09:18:48,536 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 09:18:48,538 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 09:18:48,546 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 09:18:48,554 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 09:18:48,558 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 09:18:48,566 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-16 09:18:48,566 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-16 09:18:48,567 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-16 09:18:48,571 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-16 09:18:48,572 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-16 09:18:48,576 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-16 09:18:48,578 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-16 09:18:48,582 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-16 09:18:48,582 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-16 09:18:48,584 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-16 09:18:48,585 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-16 09:18:48,585 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-16 09:18:48,586 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-16 09:18:48,594 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-16 09:18:48,595 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 [2018-10-16 09:18:48,651 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 09:18:48,651 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 09:18:48,652 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-16 09:18:48,652 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-16 09:18:48,660 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 09:18:48,660 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 09:18:48,660 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 09:18:48,661 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 09:18:48,661 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-16 09:18:48,661 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-16 09:18:48,661 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-16 09:18:48,662 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 09:18:48,662 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-16 09:18:48,662 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-16 09:18:48,662 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-16 09:18:48,662 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-16 09:18:48,663 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-16 09:18:48,666 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-16 09:18:48,666 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 09:18:48,668 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 09:18:48,668 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-16 09:18:48,668 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-16 09:18:48,668 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-16 09:18:48,669 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 09:18:48,669 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-16 09:18:48,669 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-16 09:18:48,669 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-16 09:18:48,670 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-16 09:18:48,670 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-16 09:18:48,670 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-16 09:18:48,806 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 09:18:48,839 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 09:18:48,852 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 09:18:48,854 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 09:18:48,856 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 09:18:48,857 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label14_true-unreach-call.c [2018-10-16 09:18:48,979 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8764465b/3e1be9a8a005449db993b7d05003d06b/FLAGcf79ff940 [2018-10-16 09:18:54,306 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 09:18:54,307 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label14_true-unreach-call.c [2018-10-16 09:18:54,785 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8764465b/3e1be9a8a005449db993b7d05003d06b/FLAGcf79ff940 [2018-10-16 09:18:54,812 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8764465b/3e1be9a8a005449db993b7d05003d06b [2018-10-16 09:18:54,830 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 09:18:54,841 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 09:18:54,844 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 09:18:54,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 09:18:54,854 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 09:18:54,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 09:18:54" (1/1) ... [2018-10-16 09:18:54,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f7db1d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:18:54, skipping insertion in model container [2018-10-16 09:18:54,866 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 09:18:54" (1/1) ... [2018-10-16 09:18:54,892 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 09:19:01,028 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 09:19:42,043 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 09:19:42,052 INFO L189 MainTranslator]: Completed pre-run [2018-10-16 09:20:02,913 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 09:20:20,933 INFO L193 MainTranslator]: Completed translation [2018-10-16 09:20:20,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:20:20 WrapperNode [2018-10-16 09:20:20,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-16 09:20:20,935 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-16 09:20:20,935 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-16 09:20:20,935 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-16 09:20:20,954 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:20:20" (1/1) ... [2018-10-16 09:20:20,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:20:20" (1/1) ... [2018-10-16 09:20:22,986 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:20:20" (1/1) ... [2018-10-16 09:20:22,991 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:20:20" (1/1) ... [2018-10-16 09:20:28,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:20:20" (1/1) ... [2018-10-16 09:20:34,048 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:20:20" (1/1) ... [2018-10-16 09:20:36,121 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:20:20" (1/1) ... [2018-10-16 09:20:37,241 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-16 09:20:37,252 INFO L168 Benchmark]: Toolchain (without parser) took 102420.82 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: -79.6 MB). Peak memory consumption was 2.5 GB. Max. memory is 3.9 GB. [2018-10-16 09:20:37,259 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-10-16 09:20:37,265 INFO L168 Benchmark]: CACSL2BoogieTranslator took 86091.16 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: -493.8 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. [2018-10-16 09:20:37,266 INFO L168 Benchmark]: Boogie Preprocessor took 16306.24 ms. Allocated memory is still 3.8 GB. Free memory was 2.0 GB in the beginning and 1.6 GB in the end (delta: 414.1 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.9 GB. [2018-10-16 09:20:37,277 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 0.21 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 86091.16 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: -493.8 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 16306.24 ms. Allocated memory is still 3.8 GB. Free memory was 2.0 GB in the beginning and 1.6 GB in the end (delta: 414.1 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...