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_label57_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-222bf82 [2018-11-10 09:56:18,351 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:56:18,356 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:56:18,393 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:56:18,394 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:56:18,400 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:56:18,401 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:56:18,406 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:56:18,413 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:56:18,414 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:56:18,417 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:56:18,423 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:56:18,424 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:56:18,425 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:56:18,438 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:56:18,445 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:56:18,446 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:56:18,451 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:56:18,454 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:56:18,461 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:56:18,467 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:56:18,469 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:56:18,478 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:56:18,478 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:56:18,478 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:56:18,482 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:56:18,483 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:56:18,484 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:56:18,491 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:56:18,492 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:56:18,493 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:56:18,493 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:56:18,499 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:56:18,499 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:56:18,500 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:56:18,505 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:56:18,505 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 [2018-11-10 09:56:18,554 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:56:18,554 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:56:18,555 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:56:18,555 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:56:18,564 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:56:18,564 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:56:18,564 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 09:56:18,565 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:56:18,565 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:56:18,565 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:56:18,565 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:56:18,565 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:56:18,565 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:56:18,567 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:56:18,567 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:56:18,567 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:56:18,567 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:56:18,568 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:56:18,568 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:56:18,568 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:56:18,568 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:56:18,569 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:56:18,573 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:56:18,573 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:56:18,574 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:56:18,574 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:56:18,574 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 09:56:18,574 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:56:18,574 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:56:18,575 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 09:56:18,703 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:56:18,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:56:18,753 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:56:18,758 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:56:18,758 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:56:18,759 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label57_true-unreach-call.c [2018-11-10 09:56:18,849 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ce563952/af8042c6976f4a4cb8b54c3c808f6445/FLAGf8c6d5178 [2018-11-10 09:56:24,219 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:56:24,220 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label57_true-unreach-call.c [2018-11-10 09:56:24,677 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ce563952/af8042c6976f4a4cb8b54c3c808f6445/FLAGf8c6d5178 [2018-11-10 09:56:24,700 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ce563952/af8042c6976f4a4cb8b54c3c808f6445 [2018-11-10 09:56:24,713 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:56:24,721 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-10 09:56:24,722 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:56:24,722 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:56:24,735 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:56:24,737 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:56:24" (1/1) ... [2018-11-10 09:56:24,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@243c94e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:56:24, skipping insertion in model container [2018-11-10 09:56:24,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:56:24" (1/1) ... [2018-11-10 09:56:24,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:56:29,431 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:57:11,247 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:57:11,256 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:57:32,485 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:57:45,064 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:57:45,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:57:45 WrapperNode [2018-11-10 09:57:45,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:57:45,066 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:57:45,066 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:57:45,066 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:57:45,087 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:57:45" (1/1) ... [2018-11-10 09:57:45,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:57:45" (1/1) ... [2018-11-10 09:57:46,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:57:45" (1/1) ... [2018-11-10 09:57:46,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:57:45" (1/1) ... [2018-11-10 09:57:54,445 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:57:45" (1/1) ... [2018-11-10 09:57:55,420 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:57:45" (1/1) ... [2018-11-10 09:57:57,624 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:57:45" (1/1) ... [2018-11-10 09:57:58,640 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:57:58,643 INFO L168 Benchmark]: Toolchain (without parser) took 93929.07 ms. Allocated memory was 2.0 GB in the beginning and 2.9 GB in the end (delta: 874.9 MB). Free memory was 1.5 GB in the beginning and 613.8 MB in the end (delta: 861.7 MB). Peak memory consumption was 2.3 GB. Max. memory is 3.9 GB. [2018-11-10 09:57:58,653 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-11-10 09:57:58,657 INFO L168 Benchmark]: CACSL2BoogieTranslator took 80343.35 ms. Allocated memory was 2.0 GB in the beginning and 2.9 GB in the end (delta: 874.9 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 350.4 MB). Peak memory consumption was 1.9 GB. Max. memory is 3.9 GB. [2018-11-10 09:57:58,662 INFO L168 Benchmark]: Boogie Preprocessor took 13574.41 ms. Allocated memory is still 2.9 GB. Free memory was 1.1 GB in the beginning and 613.8 MB in the end (delta: 511.3 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.9 GB. [2018-11-10 09:57:58,667 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 0.18 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 80343.35 ms. Allocated memory was 2.0 GB in the beginning and 2.9 GB in the end (delta: 874.9 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 350.4 MB). Peak memory consumption was 1.9 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 13574.41 ms. Allocated memory is still 2.9 GB. Free memory was 1.1 GB in the beginning and 613.8 MB in the end (delta: 511.3 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...