java -Xss4m -Xmx2000000000 -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/sqrt_Newton_pseudoconstant_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 12:57:48,187 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 12:57:48,189 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 12:57:48,216 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 12:57:48,217 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 12:57:48,217 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 12:57:48,218 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 12:57:48,221 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 12:57:48,223 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 12:57:48,223 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 12:57:48,231 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 12:57:48,231 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 12:57:48,232 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 12:57:48,232 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 12:57:48,233 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 12:57:48,234 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 12:57:48,234 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 12:57:48,242 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 12:57:48,244 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 12:57:48,245 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 12:57:48,254 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 12:57:48,255 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 12:57:48,256 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-08 12:57:48,256 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-08 12:57:48,257 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-08 12:57:48,257 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-08 12:57:48,267 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-08 12:57:48,268 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-08 12:57:48,268 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-08 12:57:48,269 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-08 12:57:48,269 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-08 12:57:48,269 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-08 12:57:48,269 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 12:57:48,270 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 12:57:48,270 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 12:57:48,273 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 12:57:48,274 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-07-08 12:57:48,302 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 12:57:48,302 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 12:57:48,305 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 12:57:48,305 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 12:57:48,305 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 12:57:48,306 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 12:57:48,306 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 12:57:48,306 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 12:57:48,306 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 12:57:48,306 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 12:57:48,306 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 12:57:48,306 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 12:57:48,306 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 12:57:48,307 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 12:57:48,307 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 12:57:48,307 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 12:57:48,307 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 12:57:48,307 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 12:57:48,307 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 12:57:48,307 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 12:57:48,307 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 12:57:48,308 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 12:57:48,313 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 12:57:48,313 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 12:57:48,313 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 12:57:48,313 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 12:57:48,313 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 12:57:48,314 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 12:57:48,314 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 12:57:48,314 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-08 12:57:48,314 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 12:57:48,374 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 12:57:48,396 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 12:57:48,399 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 12:57:48,404 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 12:57:48,410 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 12:57:48,411 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/sqrt_Newton_pseudoconstant_true-unreach-call.c [2018-07-08 12:57:48,870 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f36450c3d/b4c07e03abde4e7aa644c405c79e6f0b/FLAG36d2a6564 [2018-07-08 12:57:49,142 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 12:57:49,143 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/float-benchs/sqrt_Newton_pseudoconstant_true-unreach-call.c [2018-07-08 12:57:49,156 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f36450c3d/b4c07e03abde4e7aa644c405c79e6f0b/FLAG36d2a6564 [2018-07-08 12:57:49,183 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f36450c3d/b4c07e03abde4e7aa644c405c79e6f0b [2018-07-08 12:57:49,202 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 12:57:49,214 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 12:57:49,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 12:57:49,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 12:57:49,225 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 12:57:49,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:57:49" (1/1) ... [2018-07-08 12:57:49,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2686c40a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:57:49, skipping insertion in model container [2018-07-08 12:57:49,234 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:57:49" (1/1) ... [2018-07-08 12:57:49,432 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 12:57:49,531 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 12:57:49,560 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 12:57:49,575 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 12:57:49,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:57:49 WrapperNode [2018-07-08 12:57:49,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 12:57:49,601 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 12:57:49,601 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 12:57:49,601 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 12:57:49,627 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:57:49" (1/1) ... [2018-07-08 12:57:49,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:57:49" (1/1) ... [2018-07-08 12:57:49,640 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:57:49" (1/1) ... [2018-07-08 12:57:49,640 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:57:49" (1/1) ... [2018-07-08 12:57:49,647 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:57:49" (1/1) ... [2018-07-08 12:57:49,660 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:57:49" (1/1) ... [2018-07-08 12:57:49,661 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:57:49" (1/1) ... [2018-07-08 12:57:49,665 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 12:57:49,666 INFO L168 Benchmark]: Toolchain (without parser) took 463.11 ms. Allocated memory is still 383.3 MB. Free memory was 328.1 MB in the beginning and 315.3 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 1.9 GB. [2018-07-08 12:57:49,679 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 12:57:49,679 INFO L168 Benchmark]: CACSL2BoogieTranslator took 384.36 ms. Allocated memory is still 383.3 MB. Free memory was 328.1 MB in the beginning and 317.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-07-08 12:57:49,681 INFO L168 Benchmark]: Boogie Preprocessor took 64.26 ms. Allocated memory is still 383.3 MB. Free memory was 317.4 MB in the beginning and 316.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. [2018-07-08 12:57:49,683 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 384.36 ms. Allocated memory is still 383.3 MB. Free memory was 328.1 MB in the beginning and 317.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 64.26 ms. Allocated memory is still 383.3 MB. Free memory was 317.4 MB in the beginning and 316.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...