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_Default.epf -i ../../../trunk/examples/svcomp/float-newlib/float_req_bl_0490a_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cefbc9 [2018-11-05 00:47:17,067 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-05 00:47:17,073 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-05 00:47:17,108 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-05 00:47:17,109 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-05 00:47:17,110 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-05 00:47:17,116 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-05 00:47:17,122 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-05 00:47:17,129 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-05 00:47:17,130 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-05 00:47:17,137 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-05 00:47:17,138 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-05 00:47:17,142 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-05 00:47:17,143 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-05 00:47:17,144 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-05 00:47:17,155 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-05 00:47:17,162 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-05 00:47:17,167 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-05 00:47:17,177 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-05 00:47:17,179 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-05 00:47:17,180 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-05 00:47:17,187 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-05 00:47:17,197 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-05 00:47:17,226 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 [2018-11-05 00:47:17,270 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-05 00:47:17,271 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-05 00:47:17,277 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-05 00:47:17,277 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-05 00:47:17,278 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-05 00:47:17,278 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-05 00:47:17,279 INFO L133 SettingsManager]: * Use SBE=true [2018-11-05 00:47:17,279 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-05 00:47:17,279 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-05 00:47:17,279 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-05 00:47:17,284 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-05 00:47:17,284 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-05 00:47:17,284 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-05 00:47:17,284 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-05 00:47:17,284 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-05 00:47:17,285 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-05 00:47:17,285 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-05 00:47:17,285 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-05 00:47:17,285 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-05 00:47:17,286 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-05 00:47:17,291 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-05 00:47:17,291 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-05 00:47:17,291 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-05 00:47:17,292 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-05 00:47:17,292 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-05 00:47:17,292 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-05 00:47:17,292 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-05 00:47:17,292 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-05 00:47:17,293 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-05 00:47:17,294 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-05 00:47:17,416 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-05 00:47:17,448 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-05 00:47:17,454 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-05 00:47:17,462 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-05 00:47:17,462 INFO L276 PluginConnector]: CDTParser initialized [2018-11-05 00:47:17,463 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0490a_true-unreach-call.c [2018-11-05 00:47:17,567 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af315eff5/f951ad3ecd75436489b2a2f3b481b336/FLAG926faff7e [2018-11-05 00:47:18,665 INFO L298 CDTParser]: Found 1 translation units. [2018-11-05 00:47:18,666 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0490a_true-unreach-call.c [2018-11-05 00:47:18,693 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af315eff5/f951ad3ecd75436489b2a2f3b481b336/FLAG926faff7e [2018-11-05 00:47:18,736 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af315eff5/f951ad3ecd75436489b2a2f3b481b336 [2018-11-05 00:47:18,767 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-05 00:47:18,772 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-05 00:47:18,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-05 00:47:18,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-05 00:47:18,784 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-05 00:47:18,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:47:18" (1/1) ... [2018-11-05 00:47:18,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69828aab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:47:18, skipping insertion in model container [2018-11-05 00:47:18,800 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:47:18" (1/1) ... [2018-11-05 00:47:18,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-05 00:47:18,899 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-05 00:47:19,615 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 00:47:19,635 INFO L189 MainTranslator]: Completed pre-run [2018-11-05 00:47:19,817 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 00:47:19,888 INFO L193 MainTranslator]: Completed translation [2018-11-05 00:47:19,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:47:19 WrapperNode [2018-11-05 00:47:19,889 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-05 00:47:19,890 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-05 00:47:19,890 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-05 00:47:19,890 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-05 00:47:19,925 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:47:19" (1/1) ... [2018-11-05 00:47:19,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:47:19" (1/1) ... [2018-11-05 00:47:19,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:47:19" (1/1) ... [2018-11-05 00:47:19,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:47:19" (1/1) ... [2018-11-05 00:47:20,112 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:47:19" (1/1) ... [2018-11-05 00:47:20,154 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:47:19" (1/1) ... [2018-11-05 00:47:20,163 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:47:19" (1/1) ... [2018-11-05 00:47:20,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-05 00:47:20,180 INFO L168 Benchmark]: Toolchain (without parser) took 1412.15 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -50.5 MB). Peak memory consumption was 22.8 MB. Max. memory is 3.9 GB. [2018-11-05 00:47:20,182 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-11-05 00:47:20,189 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1114.69 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. [2018-11-05 00:47:20,190 INFO L168 Benchmark]: Boogie Preprocessor took 288.10 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -61.7 MB). Peak memory consumption was 11.6 MB. Max. memory is 3.9 GB. [2018-11-05 00:47:20,199 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 0.19 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 1114.69 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 288.10 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -61.7 MB). Peak memory consumption was 11.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...