java -ea -Xmx2000000000 -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_label17_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30949e8 [2018-10-05 18:57:13,540 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-05 18:57:13,546 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-05 18:57:13,584 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-05 18:57:13,584 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-05 18:57:13,589 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-05 18:57:13,591 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-05 18:57:13,596 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-05 18:57:13,619 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-05 18:57:13,620 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-05 18:57:13,628 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-05 18:57:13,628 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-05 18:57:13,630 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-05 18:57:13,633 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-05 18:57:13,634 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-05 18:57:13,643 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-05 18:57:13,644 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-05 18:57:13,652 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-05 18:57:13,665 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-05 18:57:13,673 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-05 18:57:13,674 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-05 18:57:13,677 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-05 18:57:13,688 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-05 18:57:13,707 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-05 18:57:13,708 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-05 18:57:13,709 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-05 18:57:13,716 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-05 18:57:13,716 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 [2018-10-05 18:57:13,768 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-05 18:57:13,768 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-05 18:57:13,775 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-05 18:57:13,775 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-05 18:57:13,779 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-05 18:57:13,779 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-05 18:57:13,779 INFO L133 SettingsManager]: * Use SBE=true [2018-10-05 18:57:13,780 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-05 18:57:13,783 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-05 18:57:13,783 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-05 18:57:13,783 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-05 18:57:13,783 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-05 18:57:13,784 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-05 18:57:13,784 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-05 18:57:13,784 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-05 18:57:13,784 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-05 18:57:13,785 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-05 18:57:13,785 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-05 18:57:13,785 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-05 18:57:13,785 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-05 18:57:13,785 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-05 18:57:13,786 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-05 18:57:13,789 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-05 18:57:13,789 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-05 18:57:13,789 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-05 18:57:13,790 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-05 18:57:13,790 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-05 18:57:13,790 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-05 18:57:13,790 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-05 18:57:13,791 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-05 18:57:13,920 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-05 18:57:13,958 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-05 18:57:13,967 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-05 18:57:13,970 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-05 18:57:13,971 INFO L276 PluginConnector]: CDTParser initialized [2018-10-05 18:57:13,977 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label17_true-unreach-call.c [2018-10-05 18:57:14,585 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f64196d2/b69c489df65d4feca55906f21452539f/FLAG65ef41d4b [2018-10-05 18:57:16,057 INFO L277 CDTParser]: Found 1 translation units. [2018-10-05 18:57:16,059 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label17_true-unreach-call.c [2018-10-05 18:57:16,168 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f64196d2/b69c489df65d4feca55906f21452539f/FLAG65ef41d4b [2018-10-05 18:57:16,213 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f64196d2/b69c489df65d4feca55906f21452539f [2018-10-05 18:57:16,240 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-05 18:57:16,246 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-05 18:57:16,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-05 18:57:16,252 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-05 18:57:16,264 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-05 18:57:16,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 06:57:16" (1/1) ... [2018-10-05 18:57:16,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22895374 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:57:16, skipping insertion in model container [2018-10-05 18:57:16,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 06:57:16" (1/1) ... [2018-10-05 18:57:16,300 INFO L147 MainTranslator]: Starting translation in SV-COMP mode [2018-10-05 18:57:16,913 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-10-05 18:57:21,721 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 18:57:21,736 INFO L191 MainTranslator]: Completed pre-run [2018-10-05 18:57:24,906 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 18:57:25,105 INFO L195 MainTranslator]: Completed translation [2018-10-05 18:57:25,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:57:25 WrapperNode [2018-10-05 18:57:25,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-05 18:57:25,110 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-05 18:57:25,110 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-05 18:57:25,110 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-05 18:57:25,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:57:25" (1/1) ... [2018-10-05 18:57:25,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:57:25" (1/1) ... [2018-10-05 18:57:25,331 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:57:25" (1/1) ... [2018-10-05 18:57:25,331 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:57:25" (1/1) ... [2018-10-05 18:57:25,851 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:57:25" (1/1) ... [2018-10-05 18:57:25,996 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:57:25" (1/1) ... [2018-10-05 18:57:26,161 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:57:25" (1/1) ... [2018-10-05 18:57:26,351 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-05 18:57:26,355 INFO L168 Benchmark]: Toolchain (without parser) took 10114.76 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 141.0 MB). Peak memory consumption was 141.0 MB. Max. memory is 1.9 GB. [2018-10-05 18:57:26,362 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-05 18:57:26,362 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8857.53 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 65.7 MB). Peak memory consumption was 465.9 MB. Max. memory is 1.9 GB. [2018-10-05 18:57:26,364 INFO L168 Benchmark]: Boogie Preprocessor took 1241.51 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 75.3 MB). Peak memory consumption was 75.3 MB. Max. memory is 1.9 GB. [2018-10-05 18:57:26,374 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 0.44 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 8857.53 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 65.7 MB). Peak memory consumption was 465.9 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1241.51 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 75.3 MB). Peak memory consumption was 75.3 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...