java -ea -Xmx4000000000 -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_Bitvector.epf -i ../../../trunk/examples/svcomp/floats-cdfpl/newton_2_4_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5eb5db4 [2018-10-16 08:33:24,604 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 08:33:24,613 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 08:33:24,646 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 08:33:24,647 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 08:33:24,650 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 08:33:24,656 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 08:33:24,662 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 08:33:24,667 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 08:33:24,668 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 08:33:24,669 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 08:33:24,669 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 08:33:24,679 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 08:33:24,680 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 08:33:24,690 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 08:33:24,691 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 08:33:24,698 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 08:33:24,700 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 08:33:24,708 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 08:33:24,717 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 08:33:24,718 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 08:33:24,722 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 08:33:24,732 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-16 08:33:24,734 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-16 08:33:24,735 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-16 08:33:24,740 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-16 08:33:24,741 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-16 08:33:24,742 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-16 08:33:24,746 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-16 08:33:24,751 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-16 08:33:24,751 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-16 08:33:24,752 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-16 08:33:24,752 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-16 08:33:24,756 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-16 08:33:24,757 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-16 08:33:24,761 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-16 08:33:24,762 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-10-16 08:33:24,806 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 08:33:24,806 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 08:33:24,807 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-16 08:33:24,808 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-16 08:33:24,815 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 08:33:24,815 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 08:33:24,815 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 08:33:24,817 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 08:33:24,817 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-16 08:33:24,817 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-16 08:33:24,817 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 08:33:24,818 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-16 08:33:24,821 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-16 08:33:24,821 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-16 08:33:24,822 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-16 08:33:24,822 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-16 08:33:24,822 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-16 08:33:24,822 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-16 08:33:24,822 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-16 08:33:24,823 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 08:33:24,823 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 08:33:24,823 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-16 08:33:24,823 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-16 08:33:24,823 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-16 08:33:24,826 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 08:33:24,826 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-16 08:33:24,826 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-16 08:33:24,827 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-16 08:33:24,827 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-16 08:33:24,827 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-16 08:33:24,827 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-16 08:33:24,827 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-16 08:33:24,957 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 08:33:24,990 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 08:33:25,004 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 08:33:25,006 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 08:33:25,006 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 08:33:25,007 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cdfpl/newton_2_4_true-unreach-call_true-termination.i [2018-10-16 08:33:25,151 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04c35f5d0/f82ae9b3d7954bfab8004d3c5606a18f/FLAGf4218818f [2018-10-16 08:33:26,102 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 08:33:26,105 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cdfpl/newton_2_4_true-unreach-call_true-termination.i [2018-10-16 08:33:26,120 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04c35f5d0/f82ae9b3d7954bfab8004d3c5606a18f/FLAGf4218818f [2018-10-16 08:33:26,162 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04c35f5d0/f82ae9b3d7954bfab8004d3c5606a18f [2018-10-16 08:33:26,184 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 08:33:26,189 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 08:33:26,191 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 08:33:26,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 08:33:26,205 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 08:33:26,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 08:33:26" (1/1) ... [2018-10-16 08:33:26,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a33e603 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:33:26, skipping insertion in model container [2018-10-16 08:33:26,215 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 08:33:26" (1/1) ... [2018-10-16 08:33:26,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 08:33:26,298 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 08:33:26,801 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 08:33:26,822 INFO L189 MainTranslator]: Completed pre-run [2018-10-16 08:33:26,887 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 08:33:26,933 INFO L193 MainTranslator]: Completed translation [2018-10-16 08:33:26,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:33:26 WrapperNode [2018-10-16 08:33:26,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-16 08:33:26,938 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-16 08:33:26,938 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-16 08:33:26,938 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-16 08:33:26,969 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:33:26" (1/1) ... [2018-10-16 08:33:26,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:33:26" (1/1) ... [2018-10-16 08:33:26,987 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:33:26" (1/1) ... [2018-10-16 08:33:26,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:33:26" (1/1) ... [2018-10-16 08:33:27,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:33:26" (1/1) ... [2018-10-16 08:33:27,026 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:33:26" (1/1) ... [2018-10-16 08:33:27,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:33:26" (1/1) ... [2018-10-16 08:33:27,045 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-16 08:33:27,056 INFO L168 Benchmark]: Toolchain (without parser) took 871.09 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. [2018-10-16 08:33:27,061 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-10-16 08:33:27,062 INFO L168 Benchmark]: CACSL2BoogieTranslator took 744.03 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. [2018-10-16 08:33:27,068 INFO L168 Benchmark]: Boogie Preprocessor took 112.74 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. [2018-10-16 08:33:27,074 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 0.21 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 744.03 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 112.74 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...