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/float-benchs/mea8000_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-985f63f [2018-10-11 18:28:53,678 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 18:28:53,683 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 18:28:53,708 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 18:28:53,708 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 18:28:53,709 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 18:28:53,710 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 18:28:53,714 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 18:28:53,719 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 18:28:53,720 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 18:28:53,722 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 18:28:53,722 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 18:28:53,722 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 18:28:53,726 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 18:28:53,727 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 18:28:53,728 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 18:28:53,732 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 18:28:53,742 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 18:28:53,744 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 18:28:53,750 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 18:28:53,751 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 18:28:53,753 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 18:28:53,754 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 18:28:53,755 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 18:28:53,759 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 18:28:53,760 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 18:28:53,760 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 18:28:53,761 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 18:28:53,762 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 18:28:53,768 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 18:28:53,768 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 18:28:53,769 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 18:28:53,771 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 18:28:53,771 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 18:28:53,775 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 18:28:53,776 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 18:28:53,776 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 [2018-10-11 18:28:53,819 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 18:28:53,822 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 18:28:53,823 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 18:28:53,823 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 18:28:53,829 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 18:28:53,829 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 18:28:53,829 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 18:28:53,829 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 18:28:53,829 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 18:28:53,830 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 18:28:53,830 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 18:28:53,830 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 18:28:53,830 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 18:28:53,830 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 18:28:53,830 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 18:28:53,830 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 18:28:53,830 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 18:28:53,831 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 18:28:53,836 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 18:28:53,836 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 18:28:53,837 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 18:28:53,837 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 18:28:53,837 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 18:28:53,837 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 18:28:53,837 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 18:28:53,838 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 18:28:53,838 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 18:28:53,838 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 18:28:53,838 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 18:28:53,838 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 18:28:53,971 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 18:28:54,003 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 18:28:54,016 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 18:28:54,020 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 18:28:54,020 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 18:28:54,021 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/mea8000_true-unreach-call.c [2018-10-11 18:28:54,152 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96af855a3/550e617f659a4c838c0516eabbac8d75/FLAG4d7ef3ea8 [2018-10-11 18:28:55,220 INFO L298 CDTParser]: Found 1 translation units. [2018-10-11 18:28:55,221 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/mea8000_true-unreach-call.c [2018-10-11 18:28:55,242 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96af855a3/550e617f659a4c838c0516eabbac8d75/FLAG4d7ef3ea8 [2018-10-11 18:28:55,272 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96af855a3/550e617f659a4c838c0516eabbac8d75 [2018-10-11 18:28:55,303 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 18:28:55,305 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 18:28:55,310 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 18:28:55,310 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 18:28:55,321 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 18:28:55,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:28:55" (1/1) ... [2018-10-11 18:28:55,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60ab6dae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:28:55, skipping insertion in model container [2018-10-11 18:28:55,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:28:55" (1/1) ... [2018-10-11 18:28:55,352 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 18:28:55,497 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 18:28:56,137 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 18:28:56,690 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 18:28:56,916 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 18:28:57,664 INFO L193 MainTranslator]: Completed translation [2018-10-11 18:28:57,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:28:57 WrapperNode [2018-10-11 18:28:57,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 18:28:57,669 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 18:28:57,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 18:28:57,669 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 18:28:57,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:28:57" (1/1) ... [2018-10-11 18:28:57,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:28:57" (1/1) ... [2018-10-11 18:28:58,330 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:28:57" (1/1) ... [2018-10-11 18:28:58,330 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:28:57" (1/1) ... [2018-10-11 18:28:59,394 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:28:57" (1/1) ... [2018-10-11 18:28:59,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:28:57" (1/1) ... [2018-10-11 18:28:59,761 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:28:57" (1/1) ... [2018-10-11 18:28:59,923 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 18:28:59,929 INFO L168 Benchmark]: Toolchain (without parser) took 4622.42 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: 182.6 MB). Peak memory consumption was 209.3 MB. Max. memory is 1.9 GB. [2018-10-11 18:28:59,932 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-10-11 18:28:59,933 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2358.64 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: 170.8 MB). Peak memory consumption was 170.8 MB. Max. memory is 1.9 GB. [2018-10-11 18:28:59,939 INFO L168 Benchmark]: Boogie Preprocessor took 2254.70 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: 11.8 MB). Peak memory consumption was 38.5 MB. Max. memory is 1.9 GB. [2018-10-11 18:28:59,944 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 0.19 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 2358.64 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: 170.8 MB). Peak memory consumption was 170.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 2254.70 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: 11.8 MB). Peak memory consumption was 38.5 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...