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/sqrt_Newton_pseudoconstant_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8f32298 [2018-10-02 16:47:22,041 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 16:47:22,049 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 16:47:22,089 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 16:47:22,089 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 16:47:22,094 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 16:47:22,099 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 16:47:22,101 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 16:47:22,106 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 16:47:22,118 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 16:47:22,119 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 16:47:22,120 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 16:47:22,128 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 16:47:22,132 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 16:47:22,134 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 16:47:22,138 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 16:47:22,139 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 16:47:22,144 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 16:47:22,152 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 16:47:22,159 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 16:47:22,160 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 16:47:22,162 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 16:47:22,168 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 16:47:22,169 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 16:47:22,169 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 16:47:22,172 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 16:47:22,173 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 16:47:22,174 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 16:47:22,181 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 16:47:22,185 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 16:47:22,185 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 16:47:22,188 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 16:47:22,188 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 16:47:22,189 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 16:47:22,195 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 16:47:22,196 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 16:47:22,200 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 [2018-10-02 16:47:22,247 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 16:47:22,251 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 16:47:22,252 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 16:47:22,252 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 16:47:22,256 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 16:47:22,257 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 16:47:22,257 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 16:47:22,257 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 16:47:22,259 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 16:47:22,260 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 16:47:22,260 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 16:47:22,260 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 16:47:22,260 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 16:47:22,260 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 16:47:22,261 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 16:47:22,262 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 16:47:22,263 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 16:47:22,263 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 16:47:22,263 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 16:47:22,263 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 16:47:22,264 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 16:47:22,264 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 16:47:22,264 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 16:47:22,264 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 16:47:22,264 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 16:47:22,265 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 16:47:22,265 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 16:47:22,265 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 16:47:22,265 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 16:47:22,265 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 16:47:22,407 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 16:47:22,445 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 16:47:22,454 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 16:47:22,458 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 16:47:22,458 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 16:47:22,463 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/sqrt_Newton_pseudoconstant_true-unreach-call.c [2018-10-02 16:47:23,051 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2f7e9714/b573f35cfd01438fbc8a59d89d7242ee/FLAGbf3e04a2e [2018-10-02 16:47:23,458 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 16:47:23,459 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/sqrt_Newton_pseudoconstant_true-unreach-call.c [2018-10-02 16:47:23,475 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2f7e9714/b573f35cfd01438fbc8a59d89d7242ee/FLAGbf3e04a2e [2018-10-02 16:47:23,526 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2f7e9714/b573f35cfd01438fbc8a59d89d7242ee [2018-10-02 16:47:23,541 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 16:47:23,551 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 16:47:23,556 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 16:47:23,559 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 16:47:23,568 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 16:47:23,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 04:47:23" (1/1) ... [2018-10-02 16:47:23,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41e43dda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:47:23, skipping insertion in model container [2018-10-02 16:47:23,582 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 04:47:23" (1/1) ... [2018-10-02 16:47:23,608 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 16:47:23,673 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 16:47:24,201 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 16:47:24,218 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 16:47:24,286 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 16:47:24,318 INFO L170 MainTranslator]: Completed translation [2018-10-02 16:47:24,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:47:24 WrapperNode [2018-10-02 16:47:24,319 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 16:47:24,320 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 16:47:24,320 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 16:47:24,320 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 16:47:24,351 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:47:24" (1/1) ... [2018-10-02 16:47:24,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:47:24" (1/1) ... [2018-10-02 16:47:24,363 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:47:24" (1/1) ... [2018-10-02 16:47:24,364 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:47:24" (1/1) ... [2018-10-02 16:47:24,384 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:47:24" (1/1) ... [2018-10-02 16:47:24,393 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:47:24" (1/1) ... [2018-10-02 16:47:24,405 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:47:24" (1/1) ... [2018-10-02 16:47:24,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 16:47:24,423 INFO L168 Benchmark]: Toolchain (without parser) took 881.17 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 1.9 GB. [2018-10-02 16:47:24,429 INFO L168 Benchmark]: CDTParser took 0.34 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. [2018-10-02 16:47:24,430 INFO L168 Benchmark]: CACSL2BoogieTranslator took 763.19 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 1.9 GB. [2018-10-02 16:47:24,431 INFO L168 Benchmark]: Boogie Preprocessor took 95.39 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-02 16:47:24,441 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 0.34 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 763.19 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 95.39 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...