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_Bitvector.epf -i ../../../trunk/examples/svcomp/floats-cdfpl/square_1_false-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8089ee1 [2018-10-02 10:53:48,217 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 10:53:48,223 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 10:53:48,262 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 10:53:48,263 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 10:53:48,264 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 10:53:48,269 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 10:53:48,273 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 10:53:48,281 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 10:53:48,289 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 10:53:48,291 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 10:53:48,291 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 10:53:48,292 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 10:53:48,299 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 10:53:48,305 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 10:53:48,312 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 10:53:48,314 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 10:53:48,321 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 10:53:48,330 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 10:53:48,335 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 10:53:48,338 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 10:53:48,343 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 10:53:48,347 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 10:53:48,350 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 10:53:48,351 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 10:53:48,353 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 10:53:48,355 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 10:53:48,356 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 10:53:48,362 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 10:53:48,364 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 10:53:48,364 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 10:53:48,368 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 10:53:48,369 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 10:53:48,369 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 10:53:48,374 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 10:53:48,378 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 10:53:48,379 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 [2018-10-02 10:53:48,426 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 10:53:48,426 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 10:53:48,427 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 10:53:48,436 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 10:53:48,437 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 10:53:48,437 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 10:53:48,437 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 10:53:48,438 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 10:53:48,438 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 10:53:48,438 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 10:53:48,438 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 10:53:48,444 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 10:53:48,444 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 10:53:48,444 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 10:53:48,444 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-02 10:53:48,444 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-02 10:53:48,445 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 10:53:48,445 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 10:53:48,445 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 10:53:48,445 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 10:53:48,446 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 10:53:48,446 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 10:53:48,446 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 10:53:48,446 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 10:53:48,449 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 10:53:48,451 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 10:53:48,452 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 10:53:48,452 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-02 10:53:48,452 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 10:53:48,453 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-02 10:53:48,453 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-02 10:53:48,453 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 10:53:48,582 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 10:53:48,621 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 10:53:48,632 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 10:53:48,634 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 10:53:48,637 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 10:53:48,638 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cdfpl/square_1_false-unreach-call_true-termination.i [2018-10-02 10:53:49,326 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33dc75d49/323c947a73f546c2bbc23b3671807e66/FLAG3512c7bac [2018-10-02 10:53:49,799 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 10:53:49,800 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cdfpl/square_1_false-unreach-call_true-termination.i [2018-10-02 10:53:49,820 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33dc75d49/323c947a73f546c2bbc23b3671807e66/FLAG3512c7bac [2018-10-02 10:53:49,866 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33dc75d49/323c947a73f546c2bbc23b3671807e66 [2018-10-02 10:53:49,886 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 10:53:49,894 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 10:53:49,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 10:53:49,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 10:53:49,909 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 10:53:49,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:53:49" (1/1) ... [2018-10-02 10:53:49,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58f1d50e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:53:49, skipping insertion in model container [2018-10-02 10:53:49,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:53:49" (1/1) ... [2018-10-02 10:53:49,949 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 10:53:50,007 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 10:53:50,441 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 10:53:50,468 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 10:53:50,524 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 10:53:50,570 INFO L170 MainTranslator]: Completed translation [2018-10-02 10:53:50,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:53:50 WrapperNode [2018-10-02 10:53:50,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 10:53:50,575 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 10:53:50,575 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 10:53:50,575 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 10:53:50,611 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:53:50" (1/1) ... [2018-10-02 10:53:50,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:53:50" (1/1) ... [2018-10-02 10:53:50,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:53:50" (1/1) ... [2018-10-02 10:53:50,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:53:50" (1/1) ... [2018-10-02 10:53:50,652 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:53:50" (1/1) ... [2018-10-02 10:53:50,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:53:50" (1/1) ... [2018-10-02 10:53:50,668 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:53:50" (1/1) ... [2018-10-02 10:53:50,680 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 10:53:50,692 INFO L168 Benchmark]: Toolchain (without parser) took 796.24 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-02 10:53:50,694 INFO L168 Benchmark]: CDTParser took 0.22 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 10:53:50,695 INFO L168 Benchmark]: CACSL2BoogieTranslator took 678.78 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-02 10:53:50,700 INFO L168 Benchmark]: Boogie Preprocessor took 105.75 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 10:53:50,707 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 0.22 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 678.78 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 105.75 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...