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/float-benchs/zonotope_tight_true-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2da28c8 [2018-10-30 09:31:11,083 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-30 09:31:11,094 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-30 09:31:11,126 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-30 09:31:11,127 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-30 09:31:11,130 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-30 09:31:11,135 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-30 09:31:11,143 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-30 09:31:11,145 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-30 09:31:11,149 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-30 09:31:11,152 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-30 09:31:11,152 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-30 09:31:11,153 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-30 09:31:11,161 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-30 09:31:11,164 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-30 09:31:11,165 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-30 09:31:11,166 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-30 09:31:11,179 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-30 09:31:11,187 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-30 09:31:11,191 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-30 09:31:11,193 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-30 09:31:11,197 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-30 09:31:11,206 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-30 09:31:11,226 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-30 09:31:11,226 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-30 09:31:11,227 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-30 09:31:11,228 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-30 09:31:11,228 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 [2018-10-30 09:31:11,274 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-30 09:31:11,274 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-30 09:31:11,277 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-30 09:31:11,278 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-30 09:31:11,284 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-30 09:31:11,284 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-30 09:31:11,284 INFO L133 SettingsManager]: * Use SBE=true [2018-10-30 09:31:11,285 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-30 09:31:11,288 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-30 09:31:11,288 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-30 09:31:11,289 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-30 09:31:11,289 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-30 09:31:11,289 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-30 09:31:11,289 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-30 09:31:11,289 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-30 09:31:11,291 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-30 09:31:11,291 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-30 09:31:11,291 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-30 09:31:11,291 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-30 09:31:11,292 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-30 09:31:11,292 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-30 09:31:11,292 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-30 09:31:11,292 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-30 09:31:11,292 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-30 09:31:11,293 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-30 09:31:11,293 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-30 09:31:11,293 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-30 09:31:11,293 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-30 09:31:11,294 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-30 09:31:11,299 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-30 09:31:11,299 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-30 09:31:11,299 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-30 09:31:11,429 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-30 09:31:11,459 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-30 09:31:11,468 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-30 09:31:11,474 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-30 09:31:11,474 INFO L276 PluginConnector]: CDTParser initialized [2018-10-30 09:31:11,475 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/zonotope_tight_true-unreach-call_true-termination.c [2018-10-30 09:31:11,627 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc77b5098/a63d737d02d4439188ebbe3cdcfc978f/FLAG454b56441 [2018-10-30 09:31:12,651 INFO L298 CDTParser]: Found 1 translation units. [2018-10-30 09:31:12,654 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/zonotope_tight_true-unreach-call_true-termination.c [2018-10-30 09:31:12,673 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc77b5098/a63d737d02d4439188ebbe3cdcfc978f/FLAG454b56441 [2018-10-30 09:31:12,716 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc77b5098/a63d737d02d4439188ebbe3cdcfc978f [2018-10-30 09:31:12,741 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-30 09:31:12,748 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-30 09:31:12,750 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-30 09:31:12,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-30 09:31:12,763 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-30 09:31:12,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 09:31:12" (1/1) ... [2018-10-30 09:31:12,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d8d5e21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 09:31:12, skipping insertion in model container [2018-10-30 09:31:12,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 09:31:12" (1/1) ... [2018-10-30 09:31:12,802 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-30 09:31:12,857 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-30 09:31:13,322 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-30 09:31:13,344 INFO L189 MainTranslator]: Completed pre-run [2018-10-30 09:31:13,393 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-30 09:31:13,441 INFO L193 MainTranslator]: Completed translation [2018-10-30 09:31:13,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 09:31:13 WrapperNode [2018-10-30 09:31:13,442 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-30 09:31:13,443 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-30 09:31:13,444 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-30 09:31:13,444 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-30 09:31:13,468 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 09:31:13" (1/1) ... [2018-10-30 09:31:13,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 09:31:13" (1/1) ... [2018-10-30 09:31:13,487 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 09:31:13" (1/1) ... [2018-10-30 09:31:13,488 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 09:31:13" (1/1) ... [2018-10-30 09:31:13,519 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 09:31:13" (1/1) ... [2018-10-30 09:31:13,521 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 09:31:13" (1/1) ... [2018-10-30 09:31:13,530 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 09:31:13" (1/1) ... [2018-10-30 09:31:13,542 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-30 09:31:13,548 INFO L168 Benchmark]: Toolchain (without parser) took 803.81 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. [2018-10-30 09:31:13,553 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-10-30 09:31:13,553 INFO L168 Benchmark]: CACSL2BoogieTranslator took 692.61 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. [2018-10-30 09:31:13,560 INFO L168 Benchmark]: Boogie Preprocessor took 98.71 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. [2018-10-30 09:31:13,568 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 0.23 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 692.61 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 98.71 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...