java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/float-benchs/exp_loop_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:09:20,956 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:09:20,962 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:09:20,992 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:09:20,996 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:09:21,000 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:09:21,001 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:09:21,012 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:09:21,021 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:09:21,024 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:09:21,028 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:09:21,029 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:09:21,033 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:09:21,041 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:09:21,043 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:09:21,043 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:09:21,048 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:09:21,050 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:09:21,068 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:09:21,070 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:09:21,077 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:09:21,084 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:09:21,088 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 23:09:21,088 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 23:09:21,089 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 23:09:21,100 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 23:09:21,103 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 23:09:21,104 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 23:09:21,104 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 23:09:21,112 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 23:09:21,112 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 23:09:21,117 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 23:09:21,117 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 23:09:21,117 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 23:09:21,124 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 23:09:21,125 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 23:09:21,125 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 [2018-11-26 23:09:21,177 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:09:21,180 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:09:21,181 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 23:09:21,185 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 23:09:21,188 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:09:21,188 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:09:21,188 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:09:21,188 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:09:21,189 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 23:09:21,189 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:09:21,189 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 23:09:21,189 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:09:21,189 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 23:09:21,190 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 23:09:21,195 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 23:09:21,195 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 23:09:21,195 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 23:09:21,196 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:09:21,196 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 23:09:21,196 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:09:21,196 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:09:21,196 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 23:09:21,197 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 23:09:21,197 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 23:09:21,197 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:09:21,197 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 23:09:21,197 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 23:09:21,201 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:09:21,201 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 23:09:21,201 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 23:09:21,202 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 23:09:21,293 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:09:21,334 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:09:21,345 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:09:21,348 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:09:21,349 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:09:21,353 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/exp_loop_true-unreach-call.c [2018-11-26 23:09:21,519 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/744c27116/86f543fd984143beb7cf0242c546b12f/FLAGc66dc5807 [2018-11-26 23:09:22,730 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:09:22,734 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/exp_loop_true-unreach-call.c [2018-11-26 23:09:22,756 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/744c27116/86f543fd984143beb7cf0242c546b12f/FLAGc66dc5807 [2018-11-26 23:09:22,835 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/744c27116/86f543fd984143beb7cf0242c546b12f [2018-11-26 23:09:22,848 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:09:22,856 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:09:22,859 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:09:22,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:09:22,870 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:09:22,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:09:22" (1/1) ... [2018-11-26 23:09:22,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cfeccfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:09:22, skipping insertion in model container [2018-11-26 23:09:22,887 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:09:22" (1/1) ... [2018-11-26 23:09:22,905 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:09:22,969 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:09:23,562 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:09:23,639 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 23:09:23,762 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:09:23,838 INFO L195 MainTranslator]: Completed translation [2018-11-26 23:09:23,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:09:23 WrapperNode [2018-11-26 23:09:23,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:09:23,844 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 23:09:23,844 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 23:09:23,847 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 23:09:23,882 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:09:23" (1/1) ... [2018-11-26 23:09:23,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:09:23" (1/1) ... [2018-11-26 23:09:23,897 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:09:23" (1/1) ... [2018-11-26 23:09:23,898 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:09:23" (1/1) ... [2018-11-26 23:09:23,934 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:09:23" (1/1) ... [2018-11-26 23:09:23,965 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:09:23" (1/1) ... [2018-11-26 23:09:23,969 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:09:23" (1/1) ... [2018-11-26 23:09:23,977 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 23:09:23,984 INFO L168 Benchmark]: Toolchain (without parser) took 1134.97 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 23:09:23,988 INFO L168 Benchmark]: CDTParser took 0.49 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. [2018-11-26 23:09:23,991 INFO L168 Benchmark]: CACSL2BoogieTranslator took 984.15 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 23:09:23,993 INFO L168 Benchmark]: Boogie Preprocessor took 133.40 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 23:09:24,000 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 0.49 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 984.15 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 133.40 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...