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/cast_union_loose_false-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-155fbac [2018-10-15 09:21:47,327 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 09:21:47,333 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 09:21:47,367 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 09:21:47,368 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 09:21:47,372 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 09:21:47,377 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 09:21:47,380 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 09:21:47,385 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 09:21:47,386 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 09:21:47,398 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 09:21:47,398 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 09:21:47,405 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 09:21:47,410 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 09:21:47,411 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 09:21:47,412 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 09:21:47,417 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 09:21:47,423 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 09:21:47,430 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 09:21:47,438 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 09:21:47,440 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 09:21:47,442 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 09:21:47,450 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-15 09:21:47,471 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 09:21:47,471 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 09:21:47,476 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 09:21:47,477 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 09:21:47,477 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 [2018-10-15 09:21:47,526 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 09:21:47,526 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 09:21:47,527 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-15 09:21:47,527 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-15 09:21:47,532 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 09:21:47,532 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 09:21:47,532 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 09:21:47,532 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 09:21:47,536 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-15 09:21:47,536 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-15 09:21:47,536 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-15 09:21:47,536 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 09:21:47,537 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-15 09:21:47,537 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-15 09:21:47,537 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-15 09:21:47,537 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-15 09:21:47,537 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-15 09:21:47,538 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-15 09:21:47,541 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 09:21:47,541 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 09:21:47,542 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-15 09:21:47,542 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-15 09:21:47,542 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-15 09:21:47,542 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 09:21:47,542 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-15 09:21:47,543 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-15 09:21:47,545 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-15 09:21:47,545 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-15 09:21:47,545 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-15 09:21:47,545 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-15 09:21:47,667 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 09:21:47,702 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 09:21:47,708 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 09:21:47,717 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 09:21:47,718 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 09:21:47,723 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/cast_union_loose_false-unreach-call_true-termination.c [2018-10-15 09:21:47,848 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df92f53ab/8ba8b939f8c64d8bac93c12af8233a93/FLAG62e841b91 [2018-10-15 09:21:48,839 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 09:21:48,845 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/cast_union_loose_false-unreach-call_true-termination.c [2018-10-15 09:21:48,869 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df92f53ab/8ba8b939f8c64d8bac93c12af8233a93/FLAG62e841b91 [2018-10-15 09:21:48,919 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df92f53ab/8ba8b939f8c64d8bac93c12af8233a93 [2018-10-15 09:21:48,949 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 09:21:48,955 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 09:21:48,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 09:21:48,958 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 09:21:48,968 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 09:21:48,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:21:48" (1/1) ... [2018-10-15 09:21:48,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ad40253 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:21:48, skipping insertion in model container [2018-10-15 09:21:48,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:21:48" (1/1) ... [2018-10-15 09:21:49,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 09:21:49,067 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 09:21:49,599 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 09:21:49,613 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 09:21:49,666 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 09:21:49,711 INFO L193 MainTranslator]: Completed translation [2018-10-15 09:21:49,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:21:49 WrapperNode [2018-10-15 09:21:49,712 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 09:21:49,719 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 09:21:49,719 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 09:21:49,720 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 09:21:49,736 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:21:49" (1/1) ... [2018-10-15 09:21:49,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:21:49" (1/1) ... [2018-10-15 09:21:49,759 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:21:49" (1/1) ... [2018-10-15 09:21:49,760 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:21:49" (1/1) ... [2018-10-15 09:21:49,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:21:49" (1/1) ... [2018-10-15 09:21:49,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:21:49" (1/1) ... [2018-10-15 09:21:49,803 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:21:49" (1/1) ... [2018-10-15 09:21:49,817 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 09:21:49,826 INFO L168 Benchmark]: Toolchain (without parser) took 874.24 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. [2018-10-15 09:21:49,828 INFO L168 Benchmark]: CDTParser took 4.51 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. [2018-10-15 09:21:49,829 INFO L168 Benchmark]: CACSL2BoogieTranslator took 755.22 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. [2018-10-15 09:21:49,837 INFO L168 Benchmark]: Boogie Preprocessor took 98.38 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. [2018-10-15 09:21:49,847 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 4.51 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 755.22 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 98.38 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...