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/Problem05_label56_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-896c194 [2018-11-11 22:32:41,325 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 22:32:41,328 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 22:32:41,353 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 22:32:41,353 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 22:32:41,363 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 22:32:41,367 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 22:32:41,373 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 22:32:41,377 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 22:32:41,378 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 22:32:41,379 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 22:32:41,379 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 22:32:41,387 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 22:32:41,391 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 22:32:41,392 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 22:32:41,402 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 22:32:41,403 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 22:32:41,404 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 22:32:41,413 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 22:32:41,421 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 22:32:41,422 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 22:32:41,428 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 22:32:41,437 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-11 22:32:41,438 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-11 22:32:41,438 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-11 22:32:41,443 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-11 22:32:41,445 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-11 22:32:41,451 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-11 22:32:41,452 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-11 22:32:41,456 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-11 22:32:41,457 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-11 22:32:41,458 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-11 22:32:41,458 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 22:32:41,458 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 22:32:41,468 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 22:32:41,469 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 22:32:41,469 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 [2018-11-11 22:32:41,516 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 22:32:41,516 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 22:32:41,521 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-11 22:32:41,521 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-11 22:32:41,526 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 22:32:41,527 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 22:32:41,527 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 22:32:41,527 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 22:32:41,534 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-11 22:32:41,534 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 22:32:41,535 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-11 22:32:41,535 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 22:32:41,535 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-11 22:32:41,535 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 22:32:41,536 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-11 22:32:41,536 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-11 22:32:41,536 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 22:32:41,536 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-11 22:32:41,537 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 22:32:41,537 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 22:32:41,537 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 22:32:41,537 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 22:32:41,538 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 22:32:41,538 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 22:32:41,538 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 22:32:41,538 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-11 22:32:41,538 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 22:32:41,539 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 22:32:41,544 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-11 22:32:41,544 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-11 22:32:41,681 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 22:32:41,723 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 22:32:41,733 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 22:32:41,735 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 22:32:41,735 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 22:32:41,739 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label56_true-unreach-call.c [2018-11-11 22:32:41,855 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2dcdb8b4c/607d847fe5b3421f82d08f938ebf57f0/FLAG8edeb71bf [2018-11-11 22:32:43,866 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 22:32:43,867 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label56_true-unreach-call.c [2018-11-11 22:32:44,000 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2dcdb8b4c/607d847fe5b3421f82d08f938ebf57f0/FLAG8edeb71bf [2018-11-11 22:32:44,042 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2dcdb8b4c/607d847fe5b3421f82d08f938ebf57f0 [2018-11-11 22:32:44,074 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 22:32:44,076 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 22:32:44,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 22:32:44,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 22:32:44,092 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 22:32:44,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 10:32:44" (1/1) ... [2018-11-11 22:32:44,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3631e39d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:32:44, skipping insertion in model container [2018-11-11 22:32:44,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 10:32:44" (1/1) ... [2018-11-11 22:32:44,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 22:32:44,735 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 22:32:50,413 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 22:32:50,427 INFO L189 MainTranslator]: Completed pre-run [2018-11-11 22:32:53,849 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 22:32:54,001 INFO L193 MainTranslator]: Completed translation [2018-11-11 22:32:54,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:32:54 WrapperNode [2018-11-11 22:32:54,001 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 22:32:54,002 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-11 22:32:54,003 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-11 22:32:54,003 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-11 22:32:54,342 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:32:54" (1/1) ... [2018-11-11 22:32:54,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:32:54" (1/1) ... [2018-11-11 22:32:54,516 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:32:54" (1/1) ... [2018-11-11 22:32:54,517 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:32:54" (1/1) ... [2018-11-11 22:32:55,072 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:32:54" (1/1) ... [2018-11-11 22:32:55,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:32:54" (1/1) ... [2018-11-11 22:32:55,338 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:32:54" (1/1) ... [2018-11-11 22:32:55,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-11 22:32:55,462 INFO L168 Benchmark]: Toolchain (without parser) took 11387.13 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 12.5 MB). Peak memory consumption was 98.2 MB. Max. memory is 3.9 GB. [2018-11-11 22:32:55,468 INFO L168 Benchmark]: CDTParser took 0.29 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. [2018-11-11 22:32:55,472 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9922.86 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 53.5 MB). Peak memory consumption was 517.8 MB. Max. memory is 3.9 GB. [2018-11-11 22:32:55,473 INFO L168 Benchmark]: Boogie Preprocessor took 1451.64 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -41.0 MB). Peak memory consumption was 44.7 MB. Max. memory is 3.9 GB. [2018-11-11 22:32:55,484 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 0.29 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 9922.86 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 53.5 MB). Peak memory consumption was 517.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1451.64 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -41.0 MB). Peak memory consumption was 44.7 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...