./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/float-newlib/float_req_bl_0720.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2880296f Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/float-newlib/float_req_bl_0720.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3a46db52b19fb11eeacebca884b6de40c52cb082 ................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/float-newlib/float_req_bl_0720.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3a46db52b19fb11eeacebca884b6de40c52cb082 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-2880296 [2020-12-02 15:52:13,175 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-02 15:52:13,178 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-02 15:52:13,229 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-02 15:52:13,230 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-02 15:52:13,232 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-02 15:52:13,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-02 15:52:13,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-02 15:52:13,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-02 15:52:13,239 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-02 15:52:13,240 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-02 15:52:13,243 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-02 15:52:13,244 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-02 15:52:13,245 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-02 15:52:13,246 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-02 15:52:13,248 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-02 15:52:13,249 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-02 15:52:13,250 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-02 15:52:13,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-02 15:52:13,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-02 15:52:13,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-02 15:52:13,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-02 15:52:13,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-02 15:52:13,259 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-02 15:52:13,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-02 15:52:13,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-02 15:52:13,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-02 15:52:13,264 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-02 15:52:13,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-02 15:52:13,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-02 15:52:13,266 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-02 15:52:13,267 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-02 15:52:13,268 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-02 15:52:13,269 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-02 15:52:13,270 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-02 15:52:13,271 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-02 15:52:13,272 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-02 15:52:13,272 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-02 15:52:13,272 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-02 15:52:13,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-02 15:52:13,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-02 15:52:13,277 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-12-02 15:52:13,307 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-02 15:52:13,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-02 15:52:13,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-02 15:52:13,310 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-02 15:52:13,310 INFO L138 SettingsManager]: * Use SBE=true [2020-12-02 15:52:13,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-02 15:52:13,311 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-02 15:52:13,311 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-02 15:52:13,311 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-02 15:52:13,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-02 15:52:13,312 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-02 15:52:13,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-02 15:52:13,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-02 15:52:13,313 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-02 15:52:13,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-02 15:52:13,313 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-02 15:52:13,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-02 15:52:13,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-02 15:52:13,314 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-02 15:52:13,314 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-02 15:52:13,315 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-02 15:52:13,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 15:52:13,315 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-02 15:52:13,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-02 15:52:13,316 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-02 15:52:13,316 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-02 15:52:13,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-02 15:52:13,317 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-02 15:52:13,317 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-02 15:52:13,317 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a46db52b19fb11eeacebca884b6de40c52cb082 [2020-12-02 15:52:13,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-02 15:52:13,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-02 15:52:13,782 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-02 15:52:13,783 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-02 15:52:13,785 INFO L275 PluginConnector]: CDTParser initialized [2020-12-02 15:52:13,786 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0720.c [2020-12-02 15:52:13,867 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83701de30/cb5ef203a49d47099cf9045900758fe7/FLAG6dcb1a43b [2020-12-02 15:52:14,542 INFO L306 CDTParser]: Found 1 translation units. [2020-12-02 15:52:14,543 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0720.c [2020-12-02 15:52:14,551 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83701de30/cb5ef203a49d47099cf9045900758fe7/FLAG6dcb1a43b [2020-12-02 15:52:14,886 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83701de30/cb5ef203a49d47099cf9045900758fe7 [2020-12-02 15:52:14,892 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-02 15:52:14,896 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-02 15:52:14,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-02 15:52:14,902 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-02 15:52:14,906 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-02 15:52:14,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:52:14" (1/1) ... [2020-12-02 15:52:14,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e34b594 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:52:14, skipping insertion in model container [2020-12-02 15:52:14,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:52:14" (1/1) ... [2020-12-02 15:52:14,921 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-12-02 15:52:14,945 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-12-02 15:52:15,176 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0720.c[1929,1942] [2020-12-02 15:52:15,180 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-02 15:52:15,190 INFO L212 MainTranslator]: Completed pre-run [2020-12-02 15:52:15,223 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0720.c[1929,1942] [2020-12-02 15:52:15,224 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-02 15:52:15,249 INFO L217 MainTranslator]: Completed translation [2020-12-02 15:52:15,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:52:15 WrapperNode [2020-12-02 15:52:15,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-02 15:52:15,252 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-02 15:52:15,252 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-02 15:52:15,252 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-02 15:52:15,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:52:15" (1/1) ... [2020-12-02 15:52:15,272 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:52:15" (1/1) ... [2020-12-02 15:52:15,298 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-02 15:52:15,299 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-02 15:52:15,300 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-02 15:52:15,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-02 15:52:15,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:52:15" (1/1) ... [2020-12-02 15:52:15,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:52:15" (1/1) ... [2020-12-02 15:52:15,321 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:52:15" (1/1) ... [2020-12-02 15:52:15,321 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:52:15" (1/1) ... [2020-12-02 15:52:15,329 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:52:15" (1/1) ... [2020-12-02 15:52:15,335 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:52:15" (1/1) ... [2020-12-02 15:52:15,337 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:52:15" (1/1) ... [2020-12-02 15:52:15,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-02 15:52:15,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-02 15:52:15,342 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-02 15:52:15,342 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-02 15:52:15,346 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:52:15" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 15:52:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-02 15:52:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-02 15:52:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-12-02 15:52:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-02 15:52:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-12-02 15:52:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-02 15:52:15,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-02 15:52:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-02 15:52:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-02 15:52:16,144 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-02 15:52:16,144 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-12-02 15:52:16,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:52:16 BoogieIcfgContainer [2020-12-02 15:52:16,147 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-02 15:52:16,151 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-02 15:52:16,151 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-02 15:52:16,155 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-02 15:52:16,156 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 03:52:14" (1/3) ... [2020-12-02 15:52:16,157 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c7751f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:52:16, skipping insertion in model container [2020-12-02 15:52:16,157 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:52:15" (2/3) ... [2020-12-02 15:52:16,158 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c7751f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:52:16, skipping insertion in model container [2020-12-02 15:52:16,158 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:52:16" (3/3) ... [2020-12-02 15:52:16,160 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0720.c [2020-12-02 15:52:16,175 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-02 15:52:16,185 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-02 15:52:16,196 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-02 15:52:16,223 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-02 15:52:16,224 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-02 15:52:16,224 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-02 15:52:16,224 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-02 15:52:16,224 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-02 15:52:16,225 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-02 15:52:16,225 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-02 15:52:16,225 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-02 15:52:16,240 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states. [2020-12-02 15:52:16,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-02 15:52:16,246 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 15:52:16,247 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 15:52:16,247 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 15:52:16,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 15:52:16,254 INFO L82 PathProgramCache]: Analyzing trace with hash -1903734416, now seen corresponding path program 1 times [2020-12-02 15:52:16,264 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-02 15:52:16,265 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [326651191] [2020-12-02 15:52:16,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-02 15:52:16,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 15:52:16,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 15:52:16,416 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [326651191] [2020-12-02 15:52:16,417 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-02 15:52:16,417 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-02 15:52:16,418 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [530161222] [2020-12-02 15:52:16,423 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-02 15:52:16,424 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-02 15:52:16,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-02 15:52:16,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-02 15:52:16,442 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 2 states. [2020-12-02 15:52:16,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 15:52:16,463 INFO L93 Difference]: Finished difference Result 64 states and 98 transitions. [2020-12-02 15:52:16,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-02 15:52:16,465 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2020-12-02 15:52:16,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 15:52:16,476 INFO L225 Difference]: With dead ends: 64 [2020-12-02 15:52:16,476 INFO L226 Difference]: Without dead ends: 30 [2020-12-02 15:52:16,479 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-02 15:52:16,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-12-02 15:52:16,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2020-12-02 15:52:16,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-12-02 15:52:16,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 40 transitions. [2020-12-02 15:52:16,518 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 40 transitions. Word has length 9 [2020-12-02 15:52:16,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 15:52:16,519 INFO L481 AbstractCegarLoop]: Abstraction has 30 states and 40 transitions. [2020-12-02 15:52:16,519 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-02 15:52:16,519 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2020-12-02 15:52:16,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-02 15:52:16,520 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 15:52:16,520 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 15:52:16,521 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-02 15:52:16,521 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 15:52:16,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 15:52:16,522 INFO L82 PathProgramCache]: Analyzing trace with hash 1484616397, now seen corresponding path program 1 times [2020-12-02 15:52:16,523 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-02 15:52:16,523 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [3357008] [2020-12-02 15:52:16,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-02 15:52:16,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-02 15:52:16,570 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-02 15:52:16,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-02 15:52:16,633 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-02 15:52:16,671 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-02 15:52:16,672 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-12-02 15:52:16,673 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-02 15:52:16,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 03:52:16 BoogieIcfgContainer [2020-12-02 15:52:16,704 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-02 15:52:16,705 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-02 15:52:16,705 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-02 15:52:16,705 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-02 15:52:16,706 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:52:16" (3/4) ... [2020-12-02 15:52:16,709 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-12-02 15:52:16,709 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-02 15:52:16,713 INFO L168 Benchmark]: Toolchain (without parser) took 1815.54 ms. Allocated memory was 44.0 MB in the beginning and 54.5 MB in the end (delta: 10.5 MB). Free memory was 22.0 MB in the beginning and 23.8 MB in the end (delta: -1.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-02 15:52:16,713 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 44.0 MB. Free memory is still 29.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 15:52:16,714 INFO L168 Benchmark]: CACSL2BoogieTranslator took 350.31 ms. Allocated memory is still 44.0 MB. Free memory was 21.8 MB in the beginning and 22.0 MB in the end (delta: -275.0 kB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. [2020-12-02 15:52:16,715 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.93 ms. Allocated memory is still 44.0 MB. Free memory was 22.0 MB in the beginning and 20.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-02 15:52:16,716 INFO L168 Benchmark]: Boogie Preprocessor took 40.84 ms. Allocated memory was 44.0 MB in the beginning and 54.5 MB in the end (delta: 10.5 MB). Free memory was 20.3 MB in the beginning and 39.0 MB in the end (delta: -18.7 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. [2020-12-02 15:52:16,717 INFO L168 Benchmark]: RCFGBuilder took 805.65 ms. Allocated memory is still 54.5 MB. Free memory was 38.7 MB in the beginning and 33.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. [2020-12-02 15:52:16,718 INFO L168 Benchmark]: TraceAbstraction took 553.34 ms. Allocated memory is still 54.5 MB. Free memory was 32.5 MB in the beginning and 24.3 MB in the end (delta: 8.2 MB). Peak memory consumption was 9.1 MB. Max. memory is 16.1 GB. [2020-12-02 15:52:16,719 INFO L168 Benchmark]: Witness Printer took 4.83 ms. Allocated memory is still 54.5 MB. Free memory was 24.3 MB in the beginning and 23.8 MB in the end (delta: 518.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 15:52:16,724 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 44.0 MB. Free memory is still 29.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 350.31 ms. Allocated memory is still 44.0 MB. Free memory was 21.8 MB in the beginning and 22.0 MB in the end (delta: -275.0 kB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 46.93 ms. Allocated memory is still 44.0 MB. Free memory was 22.0 MB in the beginning and 20.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 40.84 ms. Allocated memory was 44.0 MB in the beginning and 54.5 MB in the end (delta: 10.5 MB). Free memory was 20.3 MB in the beginning and 39.0 MB in the end (delta: -18.7 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 805.65 ms. Allocated memory is still 54.5 MB. Free memory was 38.7 MB in the beginning and 33.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 553.34 ms. Allocated memory is still 54.5 MB. Free memory was 32.5 MB in the beginning and 24.3 MB in the end (delta: 8.2 MB). Peak memory consumption was 9.1 MB. Max. memory is 16.1 GB. * Witness Printer took 4.83 ms. Allocated memory is still 54.5 MB. Free memory was 24.3 MB in the beginning and 23.8 MB in the end (delta: 518.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 98]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of someBinaryArithmeticFLOAT_SMToperation at line 32, overapproximation of bitwiseAnd at line 29, overapproximation of someBinaryFLOAT_SMTComparisonOperation at line 15. Possible FailurePath: [L17] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L93] float x = 0.0f / 0.0f; [L20] float z; [L21] __uint32_t r, hx; [L22] __int32_t ix, s, q, m, t, i; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L25] ieee_float_shape_type gf_u; [L26] gf_u.value = (x) [L27] EXPR gf_u.word [L27] (ix) = gf_u.word [L29] hx = ix & 0x7fffffff VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L31] COND TRUE !((hx) < 0x7f800000L) [L32] return x * x + x; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L94] float res = __ieee754_sqrtf(x); [L15] return x != x; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L97] COND TRUE !isnan_float(res) [L98] reach_error() VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 33 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.4s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 43 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=33occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-2880296 [2020-12-02 15:52:19,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-02 15:52:19,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-02 15:52:19,259 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-02 15:52:19,259 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-02 15:52:19,261 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-02 15:52:19,263 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-02 15:52:19,265 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-02 15:52:19,267 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-02 15:52:19,268 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-02 15:52:19,270 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-02 15:52:19,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-02 15:52:19,272 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-02 15:52:19,273 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-02 15:52:19,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-02 15:52:19,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-02 15:52:19,277 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-02 15:52:19,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-02 15:52:19,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-02 15:52:19,283 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-02 15:52:19,285 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-02 15:52:19,292 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-02 15:52:19,294 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-02 15:52:19,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-02 15:52:19,300 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-02 15:52:19,306 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-02 15:52:19,306 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-02 15:52:19,307 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-02 15:52:19,308 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-02 15:52:19,309 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-02 15:52:19,310 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-02 15:52:19,310 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-02 15:52:19,311 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-02 15:52:19,312 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-02 15:52:19,314 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-02 15:52:19,314 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-02 15:52:19,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-02 15:52:19,315 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-02 15:52:19,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-02 15:52:19,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-02 15:52:19,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-02 15:52:19,318 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-12-02 15:52:19,351 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-02 15:52:19,352 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-02 15:52:19,355 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-02 15:52:19,356 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-02 15:52:19,356 INFO L138 SettingsManager]: * Use SBE=true [2020-12-02 15:52:19,356 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-02 15:52:19,356 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-02 15:52:19,357 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-02 15:52:19,357 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-02 15:52:19,357 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-02 15:52:19,357 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-02 15:52:19,358 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-02 15:52:19,358 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-02 15:52:19,358 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-02 15:52:19,358 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-02 15:52:19,358 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-02 15:52:19,359 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-02 15:52:19,359 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-02 15:52:19,360 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-02 15:52:19,360 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-02 15:52:19,360 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-02 15:52:19,361 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-02 15:52:19,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 15:52:19,361 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-02 15:52:19,361 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-02 15:52:19,361 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-02 15:52:19,362 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-12-02 15:52:19,362 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-02 15:52:19,362 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-02 15:52:19,362 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-02 15:52:19,362 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-02 15:52:19,363 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a46db52b19fb11eeacebca884b6de40c52cb082 [2020-12-02 15:52:19,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-02 15:52:19,823 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-02 15:52:19,828 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-02 15:52:19,829 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-02 15:52:19,830 INFO L275 PluginConnector]: CDTParser initialized [2020-12-02 15:52:19,831 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0720.c [2020-12-02 15:52:19,934 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dda12ca5c/3e5391cb076c4d33a56c63c3bcf724a6/FLAG44789de0c [2020-12-02 15:52:20,493 INFO L306 CDTParser]: Found 1 translation units. [2020-12-02 15:52:20,494 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0720.c [2020-12-02 15:52:20,502 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dda12ca5c/3e5391cb076c4d33a56c63c3bcf724a6/FLAG44789de0c [2020-12-02 15:52:20,864 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dda12ca5c/3e5391cb076c4d33a56c63c3bcf724a6 [2020-12-02 15:52:20,867 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-02 15:52:20,869 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-02 15:52:20,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-02 15:52:20,871 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-02 15:52:20,875 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-02 15:52:20,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:52:20" (1/1) ... [2020-12-02 15:52:20,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bb1426d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:52:20, skipping insertion in model container [2020-12-02 15:52:20,880 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:52:20" (1/1) ... [2020-12-02 15:52:20,891 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-12-02 15:52:20,915 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-12-02 15:52:21,135 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0720.c[1929,1942] [2020-12-02 15:52:21,139 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-02 15:52:21,156 INFO L212 MainTranslator]: Completed pre-run [2020-12-02 15:52:21,191 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0720.c[1929,1942] [2020-12-02 15:52:21,193 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-02 15:52:21,213 INFO L217 MainTranslator]: Completed translation [2020-12-02 15:52:21,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:52:21 WrapperNode [2020-12-02 15:52:21,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-02 15:52:21,216 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-02 15:52:21,216 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-02 15:52:21,216 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-02 15:52:21,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:52:21" (1/1) ... [2020-12-02 15:52:21,238 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:52:21" (1/1) ... [2020-12-02 15:52:21,278 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-02 15:52:21,279 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-02 15:52:21,279 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-02 15:52:21,279 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-02 15:52:21,288 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:52:21" (1/1) ... [2020-12-02 15:52:21,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:52:21" (1/1) ... [2020-12-02 15:52:21,293 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:52:21" (1/1) ... [2020-12-02 15:52:21,293 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:52:21" (1/1) ... [2020-12-02 15:52:21,318 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:52:21" (1/1) ... [2020-12-02 15:52:21,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:52:21" (1/1) ... [2020-12-02 15:52:21,334 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:52:21" (1/1) ... [2020-12-02 15:52:21,345 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-02 15:52:21,346 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-02 15:52:21,346 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-02 15:52:21,349 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-02 15:52:21,352 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:52:21" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 15:52:21,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.float_to_bitvec_DOUBLE [2020-12-02 15:52:21,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-02 15:52:21,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-02 15:52:21,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-12-02 15:52:21,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-02 15:52:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-02 15:52:21,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-02 15:52:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2020-12-02 15:52:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.float_to_bitvec_FLOAT [2020-12-02 15:52:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-02 15:52:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-02 15:52:23,029 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-02 15:52:23,029 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-12-02 15:52:23,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:52:23 BoogieIcfgContainer [2020-12-02 15:52:23,031 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-02 15:52:23,033 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-02 15:52:23,033 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-02 15:52:23,036 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-02 15:52:23,037 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 03:52:20" (1/3) ... [2020-12-02 15:52:23,038 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12639292 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:52:23, skipping insertion in model container [2020-12-02 15:52:23,038 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:52:21" (2/3) ... [2020-12-02 15:52:23,038 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12639292 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:52:23, skipping insertion in model container [2020-12-02 15:52:23,038 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:52:23" (3/3) ... [2020-12-02 15:52:23,040 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0720.c [2020-12-02 15:52:23,052 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-02 15:52:23,055 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-02 15:52:23,064 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-02 15:52:23,086 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-02 15:52:23,087 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-02 15:52:23,087 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-02 15:52:23,087 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-02 15:52:23,087 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-02 15:52:23,087 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-02 15:52:23,087 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-02 15:52:23,087 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-02 15:52:23,099 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states. [2020-12-02 15:52:23,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-02 15:52:23,104 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 15:52:23,104 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 15:52:23,105 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 15:52:23,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 15:52:23,110 INFO L82 PathProgramCache]: Analyzing trace with hash -1903734416, now seen corresponding path program 1 times [2020-12-02 15:52:23,122 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 15:52:23,122 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [199722463] [2020-12-02 15:52:23,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-12-02 15:52:23,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 15:52:23,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 1 conjunts are in the unsatisfiable core [2020-12-02 15:52:23,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 15:52:23,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 15:52:23,584 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 15:52:23,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 15:52:23,596 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [199722463] [2020-12-02 15:52:23,597 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 15:52:23,597 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-12-02 15:52:23,598 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [325771035] [2020-12-02 15:52:23,602 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-02 15:52:23,603 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 15:52:23,618 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-02 15:52:23,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-02 15:52:23,621 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 2 states. [2020-12-02 15:52:23,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 15:52:23,643 INFO L93 Difference]: Finished difference Result 64 states and 98 transitions. [2020-12-02 15:52:23,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-02 15:52:23,645 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2020-12-02 15:52:23,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 15:52:23,655 INFO L225 Difference]: With dead ends: 64 [2020-12-02 15:52:23,655 INFO L226 Difference]: Without dead ends: 30 [2020-12-02 15:52:23,658 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-02 15:52:23,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-12-02 15:52:23,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2020-12-02 15:52:23,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-12-02 15:52:23,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 40 transitions. [2020-12-02 15:52:23,698 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 40 transitions. Word has length 9 [2020-12-02 15:52:23,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 15:52:23,699 INFO L481 AbstractCegarLoop]: Abstraction has 30 states and 40 transitions. [2020-12-02 15:52:23,699 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-02 15:52:23,699 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2020-12-02 15:52:23,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-02 15:52:23,700 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 15:52:23,700 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 15:52:23,913 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-12-02 15:52:23,914 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 15:52:23,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 15:52:23,916 INFO L82 PathProgramCache]: Analyzing trace with hash 1484616397, now seen corresponding path program 1 times [2020-12-02 15:52:23,917 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 15:52:23,918 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [964999374] [2020-12-02 15:52:23,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-12-02 15:52:24,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 15:52:24,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 16 conjunts are in the unsatisfiable core [2020-12-02 15:52:24,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 15:52:25,287 WARN L197 SmtUtils]: Spent 642.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2020-12-02 15:52:26,640 WARN L197 SmtUtils]: Spent 928.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2020-12-02 15:52:28,318 WARN L197 SmtUtils]: Spent 776.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2020-12-02 15:52:30,209 WARN L197 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2020-12-02 15:52:30,257 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-02 15:52:30,267 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-02 15:52:32,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 15:52:32,267 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 15:52:36,902 WARN L197 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2020-12-02 15:52:38,430 WARN L197 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2020-12-02 15:52:42,514 WARN L197 SmtUtils]: Spent 2.65 s on a formula simplification that was a NOOP. DAG size: 28 [2020-12-02 15:52:42,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 15:52:42,729 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [964999374] [2020-12-02 15:52:42,729 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 15:52:42,729 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 15 [2020-12-02 15:52:42,730 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1610270936] [2020-12-02 15:52:42,732 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-12-02 15:52:42,732 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 15:52:42,733 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-12-02 15:52:42,740 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=165, Unknown=0, NotChecked=0, Total=210 [2020-12-02 15:52:42,741 INFO L87 Difference]: Start difference. First operand 30 states and 40 transitions. Second operand 15 states. [2020-12-02 15:52:46,563 WARN L197 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 32 [2020-12-02 15:53:04,806 WARN L197 SmtUtils]: Spent 12.95 s on a formula simplification. DAG size of input: 53 DAG size of output: 51 [2020-12-02 15:53:22,790 WARN L197 SmtUtils]: Spent 14.45 s on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-12-02 15:53:42,119 WARN L197 SmtUtils]: Spent 16.89 s on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2020-12-02 15:53:42,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 15:53:42,123 INFO L93 Difference]: Finished difference Result 33 states and 43 transitions. [2020-12-02 15:53:42,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-12-02 15:53:42,123 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 10 [2020-12-02 15:53:42,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 15:53:42,124 INFO L225 Difference]: With dead ends: 33 [2020-12-02 15:53:42,124 INFO L226 Difference]: Without dead ends: 0 [2020-12-02 15:53:42,125 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 72.7s TimeCoverageRelationStatistics Valid=99, Invalid=243, Unknown=0, NotChecked=0, Total=342 [2020-12-02 15:53:42,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-02 15:53:42,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-02 15:53:42,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-02 15:53:42,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-02 15:53:42,127 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 10 [2020-12-02 15:53:42,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 15:53:42,127 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-02 15:53:42,127 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-12-02 15:53:42,127 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-02 15:53:42,128 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-02 15:53:42,328 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-12-02 15:53:42,333 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-02 15:53:48,995 WARN L197 SmtUtils]: Spent 6.61 s on a formula simplification that was a NOOP. DAG size: 54 [2020-12-02 15:53:49,713 WARN L197 SmtUtils]: Spent 705.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2020-12-02 15:53:55,952 WARN L197 SmtUtils]: Spent 6.21 s on a formula simplification that was a NOOP. DAG size: 51 [2020-12-02 15:53:55,954 INFO L265 CegarLoopResult]: At program point L102(lines 86 103) the Hoare annotation is: true [2020-12-02 15:53:55,955 INFO L262 CegarLoopResult]: For program point L36(lines 36 37) no Hoare annotation was computed. [2020-12-02 15:53:55,955 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-02 15:53:55,955 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-02 15:53:55,955 INFO L262 CegarLoopResult]: For program point L78-1(lines 78 82) no Hoare annotation was computed. [2020-12-02 15:53:55,955 INFO L258 CegarLoopResult]: At program point L78-2(lines 78 82) the Hoare annotation is: false [2020-12-02 15:53:55,955 INFO L262 CegarLoopResult]: For program point L78-3(lines 78 82) no Hoare annotation was computed. [2020-12-02 15:53:55,955 INFO L262 CegarLoopResult]: For program point L70(lines 70 73) no Hoare annotation was computed. [2020-12-02 15:53:55,955 INFO L258 CegarLoopResult]: At program point L55-2(lines 55 64) the Hoare annotation is: false [2020-12-02 15:53:55,956 INFO L262 CegarLoopResult]: For program point L55-3(lines 19 84) no Hoare annotation was computed. [2020-12-02 15:53:55,956 INFO L262 CegarLoopResult]: For program point L47(lines 47 48) no Hoare annotation was computed. [2020-12-02 15:53:55,956 INFO L262 CegarLoopResult]: For program point L47-2(lines 47 48) no Hoare annotation was computed. [2020-12-02 15:53:55,956 INFO L262 CegarLoopResult]: For program point L97(lines 97 100) no Hoare annotation was computed. [2020-12-02 15:53:55,956 INFO L262 CegarLoopResult]: For program point L31(lines 31 32) no Hoare annotation was computed. [2020-12-02 15:53:55,956 INFO L258 CegarLoopResult]: At program point L15(line 15) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start_main_#t~nondet22_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet21_6| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet21_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet21_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet21_6|))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet22_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet22_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet22_6|)))) (and (= .cse0 (_ +zero 8 24)) (= (_ +zero 8 24) .cse1) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_sqrtf_~x) ((_ extract 30 23) ULTIMATE.start___ieee754_sqrtf_~x) ((_ extract 22 0) ULTIMATE.start___ieee754_sqrtf_~x)) (fp.div ~CRM .cse0 .cse1))))) (= roundNearestTiesToEven ~CRM) (= ULTIMATE.start___ieee754_sqrtf_~hx~0 (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_sqrtf_~x)) (= (_ bv1 32) |ULTIMATE.start_isnan_float_#res|) (= ULTIMATE.start___ieee754_sqrtf_~ix~0 ULTIMATE.start___ieee754_sqrtf_~x) (exists ((ULTIMATE.start___ieee754_sqrtf_~x (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet22_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet21_6| (_ BitVec 32)) (|v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6| (_ BitVec 32))) (let ((.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet21_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet21_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet21_6|))) (.cse4 (fp ((_ extract 31 31) ULTIMATE.start___ieee754_sqrtf_~x) ((_ extract 30 23) ULTIMATE.start___ieee754_sqrtf_~x) ((_ extract 22 0) ULTIMATE.start___ieee754_sqrtf_~x))) (.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet22_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet22_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet22_6|)))) (and (= (fp.div roundNearestTiesToEven .cse2 .cse3) .cse4) (= .cse2 (_ +zero 8 24)) (= (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_sqrtf_#res|) ((_ extract 30 23) |ULTIMATE.start___ieee754_sqrtf_#res|) ((_ extract 22 0) |ULTIMATE.start___ieee754_sqrtf_#res|)) (fp.add roundNearestTiesToEven (fp ((_ extract 31 31) |v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6|) ((_ extract 30 23) |v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6|) ((_ extract 22 0) |v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6|)) .cse4)) (= (_ +zero 8 24) .cse3) (not (bvult (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_sqrtf_~x) (_ bv2139095040 32))))))) [2020-12-02 15:53:55,957 INFO L262 CegarLoopResult]: For program point L40(lines 40 44) no Hoare annotation was computed. [2020-12-02 15:53:55,964 INFO L262 CegarLoopResult]: For program point L40-2(lines 40 44) no Hoare annotation was computed. [2020-12-02 15:53:55,965 INFO L262 CegarLoopResult]: For program point L98(line 98) no Hoare annotation was computed. [2020-12-02 15:53:55,965 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-02 15:53:55,965 INFO L262 CegarLoopResult]: For program point L57(lines 57 61) no Hoare annotation was computed. [2020-12-02 15:53:55,965 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 98) no Hoare annotation was computed. [2020-12-02 15:53:55,965 INFO L262 CegarLoopResult]: For program point L24-1(lines 24 28) no Hoare annotation was computed. [2020-12-02 15:53:55,965 INFO L262 CegarLoopResult]: For program point L57-2(lines 57 61) no Hoare annotation was computed. [2020-12-02 15:53:55,966 INFO L258 CegarLoopResult]: At program point L24-2(lines 24 28) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start_main_#t~nondet22_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet21_6| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet21_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet21_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet21_6|))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet22_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet22_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet22_6|)))) (and (= .cse0 (_ +zero 8 24)) (= (_ +zero 8 24) .cse1) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_sqrtf_~x) ((_ extract 30 23) ULTIMATE.start___ieee754_sqrtf_~x) ((_ extract 22 0) ULTIMATE.start___ieee754_sqrtf_~x)) (fp.div ~CRM .cse0 .cse1))))) (= roundNearestTiesToEven ~CRM)) [2020-12-02 15:53:55,966 INFO L262 CegarLoopResult]: For program point L24-3(lines 24 28) no Hoare annotation was computed. [2020-12-02 15:53:55,966 INFO L262 CegarLoopResult]: For program point L41-2(lines 41 42) no Hoare annotation was computed. [2020-12-02 15:53:55,966 INFO L258 CegarLoopResult]: At program point L41-3(lines 41 42) the Hoare annotation is: false [2020-12-02 15:53:55,966 INFO L262 CegarLoopResult]: For program point L41-4(lines 41 42) no Hoare annotation was computed. [2020-12-02 15:53:55,967 INFO L262 CegarLoopResult]: For program point L66(lines 66 75) no Hoare annotation was computed. [2020-12-02 15:53:55,967 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-02 15:53:55,967 INFO L258 CegarLoopResult]: At program point L83(lines 19 84) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start_main_#t~nondet22_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet21_6| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet21_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet21_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet21_6|))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet22_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet22_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet22_6|)))) (and (= .cse0 (_ +zero 8 24)) (= (_ +zero 8 24) .cse1) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_sqrtf_~x) ((_ extract 30 23) ULTIMATE.start___ieee754_sqrtf_~x) ((_ extract 22 0) ULTIMATE.start___ieee754_sqrtf_~x)) (fp.div ~CRM .cse0 .cse1))))) (= roundNearestTiesToEven ~CRM) (= ULTIMATE.start___ieee754_sqrtf_~hx~0 (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_sqrtf_~x)) (= ULTIMATE.start___ieee754_sqrtf_~ix~0 ULTIMATE.start___ieee754_sqrtf_~x) (exists ((ULTIMATE.start___ieee754_sqrtf_~x (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet22_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet21_6| (_ BitVec 32)) (|v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6| (_ BitVec 32))) (let ((.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet21_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet21_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet21_6|))) (.cse4 (fp ((_ extract 31 31) ULTIMATE.start___ieee754_sqrtf_~x) ((_ extract 30 23) ULTIMATE.start___ieee754_sqrtf_~x) ((_ extract 22 0) ULTIMATE.start___ieee754_sqrtf_~x))) (.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet22_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet22_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet22_6|)))) (and (= (fp.div roundNearestTiesToEven .cse2 .cse3) .cse4) (= .cse2 (_ +zero 8 24)) (= (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_sqrtf_#res|) ((_ extract 30 23) |ULTIMATE.start___ieee754_sqrtf_#res|) ((_ extract 22 0) |ULTIMATE.start___ieee754_sqrtf_#res|)) (fp.add roundNearestTiesToEven (fp ((_ extract 31 31) |v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6|) ((_ extract 30 23) |v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6|) ((_ extract 22 0) |v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6|)) .cse4)) (= (_ +zero 8 24) .cse3) (not (bvult (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_sqrtf_~x) (_ bv2139095040 32))))))) [2020-12-02 15:53:55,968 INFO L262 CegarLoopResult]: For program point L34(lines 34 35) no Hoare annotation was computed. [2020-12-02 15:53:55,968 INFO L262 CegarLoopResult]: For program point L68(lines 68 74) no Hoare annotation was computed. [2020-12-02 15:53:55,976 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:55,977 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:55,978 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:55,978 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:55,978 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:55,978 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:55,979 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:55,979 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:55,979 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:55,980 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:55,980 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:55,980 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:55,983 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:53:55,984 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:53:55,984 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:55,984 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:55,984 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:55,985 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:55,985 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:55,985 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:55,985 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:55,986 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:55,986 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:55,986 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:55,986 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:55,987 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:55,987 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:53:55,987 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6,QUANTIFIED] [2020-12-02 15:53:55,987 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6,QUANTIFIED] [2020-12-02 15:53:55,988 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6,QUANTIFIED] [2020-12-02 15:53:55,988 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:55,988 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:55,988 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:55,989 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:55,989 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:55,989 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:55,989 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:55,996 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:55,996 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:55,996 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:55,997 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:55,997 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:55,997 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:55,997 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:55,998 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:55,998 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:55,998 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:55,998 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:55,999 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:55,999 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:53:55,999 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:53:55,999 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,000 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,000 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,000 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,000 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,001 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,001 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,001 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,001 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,002 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,002 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,002 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,002 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:53:56,003 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6,QUANTIFIED] [2020-12-02 15:53:56,003 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6,QUANTIFIED] [2020-12-02 15:53:56,003 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6,QUANTIFIED] [2020-12-02 15:53:56,004 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,004 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,004 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,004 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,005 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,005 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,005 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,007 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,007 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,008 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,008 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,008 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,008 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,009 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,009 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,009 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,010 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,010 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,010 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,010 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:53:56,011 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,011 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,011 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,012 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,012 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,012 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,012 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,013 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,013 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,013 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,013 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,014 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,014 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:53:56,015 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,015 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,015 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,015 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,016 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,016 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,016 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,017 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,017 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,017 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,017 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,018 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,018 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:53:56,018 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:53:56,018 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,019 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,019 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,019 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,019 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,020 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,020 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,020 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,020 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,020 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,021 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,021 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,021 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:53:56,021 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6,QUANTIFIED] [2020-12-02 15:53:56,022 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6,QUANTIFIED] [2020-12-02 15:53:56,022 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6,QUANTIFIED] [2020-12-02 15:53:56,022 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,022 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,023 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,023 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,023 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,023 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,024 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,025 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,025 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,026 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,026 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,026 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,026 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,026 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,027 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,027 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,027 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,027 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,028 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,028 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:53:56,028 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:53:56,028 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,029 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,029 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,029 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,029 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,030 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,030 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,030 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,030 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,031 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,031 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,031 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,031 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:53:56,032 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6,QUANTIFIED] [2020-12-02 15:53:56,032 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6,QUANTIFIED] [2020-12-02 15:53:56,032 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6,QUANTIFIED] [2020-12-02 15:53:56,032 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,033 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,033 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,033 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,033 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,033 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,034 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 03:53:56 BoogieIcfgContainer [2020-12-02 15:53:56,037 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-02 15:53:56,038 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-02 15:53:56,038 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-02 15:53:56,038 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-02 15:53:56,039 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:52:23" (3/4) ... [2020-12-02 15:53:56,042 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-02 15:53:56,055 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2020-12-02 15:53:56,056 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2020-12-02 15:53:56,056 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-02 15:53:56,056 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-02 15:53:56,084 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists v_ULTIMATE.start_main_#t~nondet22_6 : bv32, v_ULTIMATE.start_main_#t~nondet21_6 : bv32 :: (~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet21_6[31:31], v_ULTIMATE.start_main_#t~nondet21_6[30:23], v_ULTIMATE.start_main_#t~nondet21_6[22:0]) == ~Pluszero~LONGDOUBLE() && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet22_6[31:31], v_ULTIMATE.start_main_#t~nondet22_6[30:23], v_ULTIMATE.start_main_#t~nondet22_6[22:0])) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.div~FLOAT(unknown-~CRM-unknown, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet21_6[31:31], v_ULTIMATE.start_main_#t~nondet21_6[30:23], v_ULTIMATE.start_main_#t~nondet21_6[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet22_6[31:31], v_ULTIMATE.start_main_#t~nondet22_6[30:23], v_ULTIMATE.start_main_#t~nondet22_6[22:0]))) && ~roundNearestTiesToEven == unknown-~CRM-unknown [2020-12-02 15:53:56,085 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\exists v_ULTIMATE.start_main_#t~nondet22_6 : bv32, v_ULTIMATE.start_main_#t~nondet21_6 : bv32 :: (~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet21_6[31:31], v_ULTIMATE.start_main_#t~nondet21_6[30:23], v_ULTIMATE.start_main_#t~nondet21_6[22:0]) == ~Pluszero~LONGDOUBLE() && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet22_6[31:31], v_ULTIMATE.start_main_#t~nondet22_6[30:23], v_ULTIMATE.start_main_#t~nondet22_6[22:0])) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.div~FLOAT(unknown-~CRM-unknown, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet21_6[31:31], v_ULTIMATE.start_main_#t~nondet21_6[30:23], v_ULTIMATE.start_main_#t~nondet21_6[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet22_6[31:31], v_ULTIMATE.start_main_#t~nondet22_6[30:23], v_ULTIMATE.start_main_#t~nondet22_6[22:0]))) && ~roundNearestTiesToEven == unknown-~CRM-unknown) && hx == ~bvand32(2147483647bv32, x)) && ix == x) && (\exists ULTIMATE.start___ieee754_sqrtf_~x : bv32, v_ULTIMATE.start_main_#t~nondet22_6 : bv32, v_ULTIMATE.start_main_#t~nondet21_6 : bv32, v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6 : bv32 :: (((~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet21_6[31:31], v_ULTIMATE.start_main_#t~nondet21_6[30:23], v_ULTIMATE.start_main_#t~nondet21_6[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet22_6[31:31], v_ULTIMATE.start_main_#t~nondet22_6[30:23], v_ULTIMATE.start_main_#t~nondet22_6[22:0])) == ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_sqrtf_~x[31:31], ULTIMATE.start___ieee754_sqrtf_~x[30:23], ULTIMATE.start___ieee754_sqrtf_~x[22:0]) && ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet21_6[31:31], v_ULTIMATE.start_main_#t~nondet21_6[30:23], v_ULTIMATE.start_main_#t~nondet21_6[22:0]) == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0]) == ~fp.add~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6[31:31], v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6[30:23], v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6[22:0]), ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_sqrtf_~x[31:31], ULTIMATE.start___ieee754_sqrtf_~x[30:23], ULTIMATE.start___ieee754_sqrtf_~x[22:0]))) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet22_6[31:31], v_ULTIMATE.start_main_#t~nondet22_6[30:23], v_ULTIMATE.start_main_#t~nondet22_6[22:0])) && !~bvult32(~bvand32(2147483647bv32, ULTIMATE.start___ieee754_sqrtf_~x), 2139095040bv32)) [2020-12-02 15:53:56,085 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\exists v_ULTIMATE.start_main_#t~nondet22_6 : bv32, v_ULTIMATE.start_main_#t~nondet21_6 : bv32 :: (~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet21_6[31:31], v_ULTIMATE.start_main_#t~nondet21_6[30:23], v_ULTIMATE.start_main_#t~nondet21_6[22:0]) == ~Pluszero~LONGDOUBLE() && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet22_6[31:31], v_ULTIMATE.start_main_#t~nondet22_6[30:23], v_ULTIMATE.start_main_#t~nondet22_6[22:0])) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.div~FLOAT(unknown-~CRM-unknown, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet21_6[31:31], v_ULTIMATE.start_main_#t~nondet21_6[30:23], v_ULTIMATE.start_main_#t~nondet21_6[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet22_6[31:31], v_ULTIMATE.start_main_#t~nondet22_6[30:23], v_ULTIMATE.start_main_#t~nondet22_6[22:0]))) && ~roundNearestTiesToEven == unknown-~CRM-unknown) && hx == ~bvand32(2147483647bv32, x)) && 1bv32 == \result) && ix == x) && (\exists ULTIMATE.start___ieee754_sqrtf_~x : bv32, v_ULTIMATE.start_main_#t~nondet22_6 : bv32, v_ULTIMATE.start_main_#t~nondet21_6 : bv32, v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6 : bv32 :: (((~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet21_6[31:31], v_ULTIMATE.start_main_#t~nondet21_6[30:23], v_ULTIMATE.start_main_#t~nondet21_6[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet22_6[31:31], v_ULTIMATE.start_main_#t~nondet22_6[30:23], v_ULTIMATE.start_main_#t~nondet22_6[22:0])) == ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_sqrtf_~x[31:31], ULTIMATE.start___ieee754_sqrtf_~x[30:23], ULTIMATE.start___ieee754_sqrtf_~x[22:0]) && ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet21_6[31:31], v_ULTIMATE.start_main_#t~nondet21_6[30:23], v_ULTIMATE.start_main_#t~nondet21_6[22:0]) == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0]) == ~fp.add~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6[31:31], v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6[30:23], v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6[22:0]), ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_sqrtf_~x[31:31], ULTIMATE.start___ieee754_sqrtf_~x[30:23], ULTIMATE.start___ieee754_sqrtf_~x[22:0]))) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet22_6[31:31], v_ULTIMATE.start_main_#t~nondet22_6[30:23], v_ULTIMATE.start_main_#t~nondet22_6[22:0])) && !~bvult32(~bvand32(2147483647bv32, ULTIMATE.start___ieee754_sqrtf_~x), 2139095040bv32)) [2020-12-02 15:53:56,142 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-12-02 15:53:56,142 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-02 15:53:56,143 INFO L168 Benchmark]: Toolchain (without parser) took 95274.84 ms. Allocated memory was 46.1 MB in the beginning and 56.6 MB in the end (delta: 10.5 MB). Free memory was 22.9 MB in the beginning and 18.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. [2020-12-02 15:53:56,146 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 46.1 MB. Free memory was 27.6 MB in the beginning and 27.5 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 15:53:56,147 INFO L168 Benchmark]: CACSL2BoogieTranslator took 344.51 ms. Allocated memory is still 46.1 MB. Free memory was 22.7 MB in the beginning and 21.7 MB in the end (delta: 994.8 kB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. [2020-12-02 15:53:56,148 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.70 ms. Allocated memory is still 46.1 MB. Free memory was 21.7 MB in the beginning and 19.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-02 15:53:56,151 INFO L168 Benchmark]: Boogie Preprocessor took 65.77 ms. Allocated memory was 46.1 MB in the beginning and 56.6 MB in the end (delta: 10.5 MB). Free memory was 19.7 MB in the beginning and 39.4 MB in the end (delta: -19.7 MB). Peak memory consumption was 5.8 MB. Max. memory is 16.1 GB. [2020-12-02 15:53:56,151 INFO L168 Benchmark]: RCFGBuilder took 1685.51 ms. Allocated memory is still 56.6 MB. Free memory was 39.4 MB in the beginning and 30.4 MB in the end (delta: 9.0 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. [2020-12-02 15:53:56,152 INFO L168 Benchmark]: TraceAbstraction took 93004.46 ms. Allocated memory is still 56.6 MB. Free memory was 30.0 MB in the beginning and 23.1 MB in the end (delta: 6.9 MB). Peak memory consumption was 11.4 MB. Max. memory is 16.1 GB. [2020-12-02 15:53:56,157 INFO L168 Benchmark]: Witness Printer took 104.43 ms. Allocated memory is still 56.6 MB. Free memory was 22.8 MB in the beginning and 18.9 MB in the end (delta: 3.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-02 15:53:56,163 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 46.1 MB. Free memory was 27.6 MB in the beginning and 27.5 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 344.51 ms. Allocated memory is still 46.1 MB. Free memory was 22.7 MB in the beginning and 21.7 MB in the end (delta: 994.8 kB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 62.70 ms. Allocated memory is still 46.1 MB. Free memory was 21.7 MB in the beginning and 19.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 65.77 ms. Allocated memory was 46.1 MB in the beginning and 56.6 MB in the end (delta: 10.5 MB). Free memory was 19.7 MB in the beginning and 39.4 MB in the end (delta: -19.7 MB). Peak memory consumption was 5.8 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1685.51 ms. Allocated memory is still 56.6 MB. Free memory was 39.4 MB in the beginning and 30.4 MB in the end (delta: 9.0 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 93004.46 ms. Allocated memory is still 56.6 MB. Free memory was 30.0 MB in the beginning and 23.1 MB in the end (delta: 6.9 MB). Peak memory consumption was 11.4 MB. Max. memory is 16.1 GB. * Witness Printer took 104.43 ms. Allocated memory is still 56.6 MB. Free memory was 22.8 MB in the beginning and 18.9 MB in the end (delta: 3.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 98]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 15]: Loop Invariant [2020-12-02 15:53:56,205 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,205 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,206 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,206 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,206 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,206 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,207 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,207 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,207 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,207 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,207 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,208 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,208 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:53:56,208 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:53:56,208 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,209 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,209 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,209 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,209 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,212 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,212 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,212 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,212 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,213 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,214 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,214 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,215 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:53:56,215 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6,QUANTIFIED] [2020-12-02 15:53:56,215 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6,QUANTIFIED] [2020-12-02 15:53:56,215 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6,QUANTIFIED] [2020-12-02 15:53:56,215 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,216 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,216 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,216 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,217 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,217 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,217 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,219 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,219 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,220 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,220 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,220 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,220 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,220 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,221 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,221 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,221 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,222 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,222 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,222 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:53:56,222 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:53:56,222 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,223 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,223 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,223 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,223 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,223 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,223 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,224 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,224 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,224 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,224 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,225 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,225 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:53:56,225 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6,QUANTIFIED] [2020-12-02 15:53:56,225 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6,QUANTIFIED] [2020-12-02 15:53:56,225 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6,QUANTIFIED] [2020-12-02 15:53:56,226 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,226 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,226 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,226 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,228 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,228 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,228 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] Derived loop invariant: (((((\exists v_ULTIMATE.start_main_#t~nondet22_6 : bv32, v_ULTIMATE.start_main_#t~nondet21_6 : bv32 :: (~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet21_6[31:31], v_ULTIMATE.start_main_#t~nondet21_6[30:23], v_ULTIMATE.start_main_#t~nondet21_6[22:0]) == ~Pluszero~LONGDOUBLE() && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet22_6[31:31], v_ULTIMATE.start_main_#t~nondet22_6[30:23], v_ULTIMATE.start_main_#t~nondet22_6[22:0])) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.div~FLOAT(unknown-~CRM-unknown, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet21_6[31:31], v_ULTIMATE.start_main_#t~nondet21_6[30:23], v_ULTIMATE.start_main_#t~nondet21_6[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet22_6[31:31], v_ULTIMATE.start_main_#t~nondet22_6[30:23], v_ULTIMATE.start_main_#t~nondet22_6[22:0]))) && ~roundNearestTiesToEven == unknown-~CRM-unknown) && hx == ~bvand32(2147483647bv32, x)) && 1bv32 == \result) && ix == x) && (\exists ULTIMATE.start___ieee754_sqrtf_~x : bv32, v_ULTIMATE.start_main_#t~nondet22_6 : bv32, v_ULTIMATE.start_main_#t~nondet21_6 : bv32, v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6 : bv32 :: (((~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet21_6[31:31], v_ULTIMATE.start_main_#t~nondet21_6[30:23], v_ULTIMATE.start_main_#t~nondet21_6[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet22_6[31:31], v_ULTIMATE.start_main_#t~nondet22_6[30:23], v_ULTIMATE.start_main_#t~nondet22_6[22:0])) == ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_sqrtf_~x[31:31], ULTIMATE.start___ieee754_sqrtf_~x[30:23], ULTIMATE.start___ieee754_sqrtf_~x[22:0]) && ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet21_6[31:31], v_ULTIMATE.start_main_#t~nondet21_6[30:23], v_ULTIMATE.start_main_#t~nondet21_6[22:0]) == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0]) == ~fp.add~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6[31:31], v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6[30:23], v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6[22:0]), ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_sqrtf_~x[31:31], ULTIMATE.start___ieee754_sqrtf_~x[30:23], ULTIMATE.start___ieee754_sqrtf_~x[22:0]))) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet22_6[31:31], v_ULTIMATE.start_main_#t~nondet22_6[30:23], v_ULTIMATE.start_main_#t~nondet22_6[22:0])) && !~bvult32(~bvand32(2147483647bv32, ULTIMATE.start___ieee754_sqrtf_~x), 2139095040bv32)) - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 24]: Loop Invariant [2020-12-02 15:53:56,232 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,232 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,232 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,232 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,232 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,233 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,233 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,233 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,234 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,234 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,234 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,234 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,234 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:53:56,235 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,235 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,235 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,235 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,236 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,236 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,236 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,236 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,236 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,236 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,237 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,237 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,237 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (\exists v_ULTIMATE.start_main_#t~nondet22_6 : bv32, v_ULTIMATE.start_main_#t~nondet21_6 : bv32 :: (~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet21_6[31:31], v_ULTIMATE.start_main_#t~nondet21_6[30:23], v_ULTIMATE.start_main_#t~nondet21_6[22:0]) == ~Pluszero~LONGDOUBLE() && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet22_6[31:31], v_ULTIMATE.start_main_#t~nondet22_6[30:23], v_ULTIMATE.start_main_#t~nondet22_6[22:0])) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.div~FLOAT(unknown-~CRM-unknown, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet21_6[31:31], v_ULTIMATE.start_main_#t~nondet21_6[30:23], v_ULTIMATE.start_main_#t~nondet21_6[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet22_6[31:31], v_ULTIMATE.start_main_#t~nondet22_6[30:23], v_ULTIMATE.start_main_#t~nondet22_6[22:0]))) && ~roundNearestTiesToEven == unknown-~CRM-unknown - InvariantResult [Line: 41]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 78]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 19]: Loop Invariant [2020-12-02 15:53:56,240 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,240 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,240 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,243 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,243 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,243 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,243 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,244 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,244 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,244 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,244 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,244 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,245 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:53:56,245 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:53:56,245 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,246 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,246 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,246 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,246 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,246 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,246 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,247 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,247 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,247 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,247 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,247 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,248 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:53:56,248 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6,QUANTIFIED] [2020-12-02 15:53:56,248 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6,QUANTIFIED] [2020-12-02 15:53:56,248 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6,QUANTIFIED] [2020-12-02 15:53:56,248 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,248 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,249 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,249 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,249 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,249 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,249 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,250 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,251 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,251 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,251 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,251 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,251 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,252 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,252 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,252 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,253 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,254 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,255 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,255 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:53:56,256 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:53:56,256 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,256 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,256 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,256 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,256 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,257 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,257 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,257 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,257 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,257 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,258 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,258 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_6,QUANTIFIED] [2020-12-02 15:53:56,258 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:53:56,258 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6,QUANTIFIED] [2020-12-02 15:53:56,258 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6,QUANTIFIED] [2020-12-02 15:53:56,259 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6,QUANTIFIED] [2020-12-02 15:53:56,259 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,259 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,259 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] [2020-12-02 15:53:56,259 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,259 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,260 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet22_6,QUANTIFIED] [2020-12-02 15:53:56,260 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrtf_~x,QUANTIFIED] Derived loop invariant: ((((\exists v_ULTIMATE.start_main_#t~nondet22_6 : bv32, v_ULTIMATE.start_main_#t~nondet21_6 : bv32 :: (~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet21_6[31:31], v_ULTIMATE.start_main_#t~nondet21_6[30:23], v_ULTIMATE.start_main_#t~nondet21_6[22:0]) == ~Pluszero~LONGDOUBLE() && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet22_6[31:31], v_ULTIMATE.start_main_#t~nondet22_6[30:23], v_ULTIMATE.start_main_#t~nondet22_6[22:0])) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.div~FLOAT(unknown-~CRM-unknown, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet21_6[31:31], v_ULTIMATE.start_main_#t~nondet21_6[30:23], v_ULTIMATE.start_main_#t~nondet21_6[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet22_6[31:31], v_ULTIMATE.start_main_#t~nondet22_6[30:23], v_ULTIMATE.start_main_#t~nondet22_6[22:0]))) && ~roundNearestTiesToEven == unknown-~CRM-unknown) && hx == ~bvand32(2147483647bv32, x)) && ix == x) && (\exists ULTIMATE.start___ieee754_sqrtf_~x : bv32, v_ULTIMATE.start_main_#t~nondet22_6 : bv32, v_ULTIMATE.start_main_#t~nondet21_6 : bv32, v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6 : bv32 :: (((~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet21_6[31:31], v_ULTIMATE.start_main_#t~nondet21_6[30:23], v_ULTIMATE.start_main_#t~nondet21_6[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet22_6[31:31], v_ULTIMATE.start_main_#t~nondet22_6[30:23], v_ULTIMATE.start_main_#t~nondet22_6[22:0])) == ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_sqrtf_~x[31:31], ULTIMATE.start___ieee754_sqrtf_~x[30:23], ULTIMATE.start___ieee754_sqrtf_~x[22:0]) && ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet21_6[31:31], v_ULTIMATE.start_main_#t~nondet21_6[30:23], v_ULTIMATE.start_main_#t~nondet21_6[22:0]) == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0]) == ~fp.add~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6[31:31], v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6[30:23], v_ULTIMATE.start___ieee754_sqrtf_#t~nondet11_6[22:0]), ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_sqrtf_~x[31:31], ULTIMATE.start___ieee754_sqrtf_~x[30:23], ULTIMATE.start___ieee754_sqrtf_~x[22:0]))) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet22_6[31:31], v_ULTIMATE.start_main_#t~nondet22_6[30:23], v_ULTIMATE.start_main_#t~nondet22_6[22:0])) && !~bvult32(~bvand32(2147483647bv32, ULTIMATE.start___ieee754_sqrtf_~x), 2139095040bv32)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 33 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 79.2s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 59.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 13.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 45 SDtfs, 33 SDslu, 11 SDs, 0 SdLazy, 33 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 38 GetRequests, 20 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 72.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=33occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 7 PreInvPairs, 11 NumberOfFragments, 315 HoareAnnotationTreeSize, 7 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 13.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 18.5s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 34 ConstructedInterpolants, 9 QuantifiedInterpolants, 4691 SizeOfPredicates, 11 NumberOfNonLiveVariables, 93 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...