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/Problem03_label18_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d830063 [2018-10-23 12:12:16,434 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 12:12:16,444 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 12:12:16,477 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 12:12:16,478 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 12:12:16,482 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 12:12:16,483 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 12:12:16,487 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 12:12:16,492 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 12:12:16,493 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 12:12:16,500 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 12:12:16,500 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 12:12:16,505 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 12:12:16,506 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 12:12:16,513 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 12:12:16,514 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 12:12:16,520 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 12:12:16,522 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 12:12:16,537 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 12:12:16,544 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 12:12:16,549 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 12:12:16,553 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 12:12:16,557 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-23 12:12:16,582 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-23 12:12:16,582 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-23 12:12:16,583 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-23 12:12:16,589 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-23 12:12:16,590 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 [2018-10-23 12:12:16,647 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 12:12:16,647 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 12:12:16,648 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-23 12:12:16,648 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-23 12:12:16,654 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 12:12:16,654 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 12:12:16,655 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 12:12:16,655 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 12:12:16,655 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-23 12:12:16,655 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-23 12:12:16,655 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-23 12:12:16,656 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 12:12:16,656 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-23 12:12:16,656 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-23 12:12:16,656 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-23 12:12:16,656 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-23 12:12:16,657 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-23 12:12:16,657 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-23 12:12:16,657 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 12:12:16,657 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 12:12:16,657 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-23 12:12:16,657 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-23 12:12:16,666 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 12:12:16,666 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 12:12:16,667 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-23 12:12:16,667 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-23 12:12:16,667 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-23 12:12:16,667 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-23 12:12:16,668 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-23 12:12:16,668 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-23 12:12:16,795 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 12:12:16,828 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 12:12:16,837 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 12:12:16,842 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 12:12:16,842 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 12:12:16,843 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label18_true-unreach-call.c [2018-10-23 12:12:16,988 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa636abf3/4da2216ffcc54344a122035963e41d33/FLAG82879e771 [2018-10-23 12:12:18,447 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 12:12:18,454 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label18_true-unreach-call.c [2018-10-23 12:12:18,498 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa636abf3/4da2216ffcc54344a122035963e41d33/FLAG82879e771 [2018-10-23 12:12:18,535 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa636abf3/4da2216ffcc54344a122035963e41d33 [2018-10-23 12:12:18,563 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 12:12:18,568 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-23 12:12:18,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 12:12:18,570 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 12:12:18,580 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 12:12:18,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 12:12:18" (1/1) ... [2018-10-23 12:12:18,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52590c8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:12:18, skipping insertion in model container [2018-10-23 12:12:18,589 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 12:12:18" (1/1) ... [2018-10-23 12:12:18,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 12:12:18,812 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 12:12:20,595 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 12:12:20,610 INFO L189 MainTranslator]: Completed pre-run [2018-10-23 12:12:21,314 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 12:12:21,366 INFO L193 MainTranslator]: Completed translation [2018-10-23 12:12:21,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:12:21 WrapperNode [2018-10-23 12:12:21,367 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-23 12:12:21,368 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-23 12:12:21,368 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-23 12:12:21,368 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-23 12:12:21,402 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:12:21" (1/1) ... [2018-10-23 12:12:21,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:12:21" (1/1) ... [2018-10-23 12:12:21,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:12:21" (1/1) ... [2018-10-23 12:12:21,813 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:12:21" (1/1) ... [2018-10-23 12:12:21,997 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:12:21" (1/1) ... [2018-10-23 12:12:22,051 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:12:21" (1/1) ... [2018-10-23 12:12:22,079 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:12:21" (1/1) ... [2018-10-23 12:12:22,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-23 12:12:22,111 INFO L168 Benchmark]: Toolchain (without parser) took 3544.95 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: -35.4 MB). Peak memory consumption was 131.0 MB. Max. memory is 3.9 GB. [2018-10-23 12:12:22,121 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. [2018-10-23 12:12:22,122 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2798.10 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: 112.8 MB). Peak memory consumption was 112.8 MB. Max. memory is 3.9 GB. [2018-10-23 12:12:22,123 INFO L168 Benchmark]: Boogie Preprocessor took 738.43 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: -148.1 MB). Peak memory consumption was 18.2 MB. Max. memory is 3.9 GB. [2018-10-23 12:12:22,130 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 2798.10 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: 112.8 MB). Peak memory consumption was 112.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 738.43 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: -148.1 MB). Peak memory consumption was 18.2 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...