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/filter1_true-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8089ee1 [2018-10-02 10:06:18,650 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 10:06:18,659 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 10:06:18,691 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 10:06:18,691 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 10:06:18,694 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 10:06:18,698 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 10:06:18,702 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 10:06:18,706 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 10:06:18,707 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 10:06:18,714 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 10:06:18,714 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 10:06:18,715 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 10:06:18,721 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 10:06:18,733 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 10:06:18,734 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 10:06:18,735 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 10:06:18,743 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 10:06:18,753 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 10:06:18,759 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 10:06:18,763 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 10:06:18,765 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 10:06:18,771 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 10:06:18,771 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 10:06:18,777 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 10:06:18,778 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 10:06:18,779 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 10:06:18,780 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 10:06:18,786 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 10:06:18,787 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 10:06:18,788 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 10:06:18,792 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 10:06:18,792 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 10:06:18,792 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 10:06:18,794 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 10:06:18,795 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 10:06:18,802 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 [2018-10-02 10:06:18,850 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 10:06:18,850 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 10:06:18,851 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 10:06:18,855 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 10:06:18,856 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 10:06:18,856 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 10:06:18,856 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 10:06:18,860 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 10:06:18,860 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 10:06:18,860 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 10:06:18,860 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 10:06:18,861 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 10:06:18,861 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 10:06:18,861 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 10:06:18,861 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 10:06:18,861 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 10:06:18,865 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 10:06:18,865 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 10:06:18,865 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 10:06:18,865 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 10:06:18,866 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 10:06:18,866 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 10:06:18,866 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 10:06:18,866 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 10:06:18,866 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 10:06:18,867 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 10:06:18,867 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 10:06:18,867 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 10:06:18,867 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 10:06:18,873 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 10:06:18,983 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 10:06:19,015 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 10:06:19,024 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 10:06:19,027 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 10:06:19,031 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 10:06:19,032 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/filter1_true-unreach-call_true-termination.c [2018-10-02 10:06:19,703 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1dfd615b/694a6cc7b7b3444d8385aea06328b927/FLAGd884995ef [2018-10-02 10:06:20,165 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 10:06:20,166 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/filter1_true-unreach-call_true-termination.c [2018-10-02 10:06:20,181 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1dfd615b/694a6cc7b7b3444d8385aea06328b927/FLAGd884995ef [2018-10-02 10:06:20,212 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1dfd615b/694a6cc7b7b3444d8385aea06328b927 [2018-10-02 10:06:20,240 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 10:06:20,247 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 10:06:20,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 10:06:20,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 10:06:20,259 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 10:06:20,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:06:20" (1/1) ... [2018-10-02 10:06:20,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2abe3006 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:06:20, skipping insertion in model container [2018-10-02 10:06:20,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:06:20" (1/1) ... [2018-10-02 10:06:20,294 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 10:06:20,347 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 10:06:20,810 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 10:06:20,824 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 10:06:20,875 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 10:06:20,914 INFO L170 MainTranslator]: Completed translation [2018-10-02 10:06:20,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:06:20 WrapperNode [2018-10-02 10:06:20,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 10:06:20,921 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 10:06:20,922 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 10:06:20,922 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 10:06:20,953 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:06:20" (1/1) ... [2018-10-02 10:06:20,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:06:20" (1/1) ... [2018-10-02 10:06:20,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:06:20" (1/1) ... [2018-10-02 10:06:20,972 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:06:20" (1/1) ... [2018-10-02 10:06:20,987 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:06:20" (1/1) ... [2018-10-02 10:06:21,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:06:20" (1/1) ... [2018-10-02 10:06:21,004 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:06:20" (1/1) ... [2018-10-02 10:06:21,017 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 10:06:21,023 INFO L168 Benchmark]: Toolchain (without parser) took 782.42 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 10:06:21,032 INFO L168 Benchmark]: CDTParser took 0.21 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 10:06:21,033 INFO L168 Benchmark]: CACSL2BoogieTranslator took 672.69 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 10:06:21,037 INFO L168 Benchmark]: Boogie Preprocessor took 95.62 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 10:06:21,048 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 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 672.69 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 95.62 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...