./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/float_req_bl_1270b.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5fbdf5bf Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -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 ../sv-benchmarks/c/float-newlib/float_req_bl_1270b.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 1be2e0059434f43d52e1ae9f2dc83366ce73edd3 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 -ea -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 ../sv-benchmarks/c/float-newlib/float_req_bl_1270b.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 1be2e0059434f43d52e1ae9f2dc83366ce73edd3 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@7ac93918 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-09-13 13:15:29,279 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-09-13 13:15:29,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-09-13 13:15:29,308 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-09-13 13:15:29,308 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-09-13 13:15:29,309 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-09-13 13:15:29,311 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-09-13 13:15:29,312 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-09-13 13:15:29,314 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-09-13 13:15:29,315 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-09-13 13:15:29,316 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-09-13 13:15:29,317 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-09-13 13:15:29,317 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-09-13 13:15:29,318 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-09-13 13:15:29,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-09-13 13:15:29,320 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-09-13 13:15:29,321 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-09-13 13:15:29,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-09-13 13:15:29,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-09-13 13:15:29,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-09-13 13:15:29,327 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-09-13 13:15:29,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-09-13 13:15:29,336 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-09-13 13:15:29,338 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-09-13 13:15:29,359 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-09-13 13:15:29,363 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-09-13 13:15:29,364 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-09-13 13:15:29,365 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-09-13 13:15:29,367 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-09-13 13:15:29,368 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-09-13 13:15:29,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-09-13 13:15:29,369 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-09-13 13:15:29,370 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-09-13 13:15:29,371 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-09-13 13:15:29,372 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-09-13 13:15:29,373 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-09-13 13:15:29,374 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-09-13 13:15:29,374 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-09-13 13:15:29,375 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-09-13 13:15:29,375 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-09-13 13:15:29,377 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-09-13 13:15:29,378 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-09-13 13:15:29,405 INFO L113 SettingsManager]: Loading preferences was successful [2021-09-13 13:15:29,406 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-09-13 13:15:29,406 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-09-13 13:15:29,406 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-09-13 13:15:29,407 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-09-13 13:15:29,407 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-09-13 13:15:29,407 INFO L138 SettingsManager]: * Use SBE=true [2021-09-13 13:15:29,408 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-09-13 13:15:29,408 INFO L138 SettingsManager]: * sizeof long=4 [2021-09-13 13:15:29,408 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-09-13 13:15:29,408 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-09-13 13:15:29,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-09-13 13:15:29,408 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-09-13 13:15:29,408 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-09-13 13:15:29,408 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-09-13 13:15:29,409 INFO L138 SettingsManager]: * sizeof long double=12 [2021-09-13 13:15:29,409 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-09-13 13:15:29,409 INFO L138 SettingsManager]: * Use constant arrays=true [2021-09-13 13:15:29,409 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-09-13 13:15:29,409 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-09-13 13:15:29,409 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-09-13 13:15:29,409 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-09-13 13:15:29,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-09-13 13:15:29,410 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-09-13 13:15:29,410 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-09-13 13:15:29,410 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-09-13 13:15:29,410 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-09-13 13:15:29,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-09-13 13:15:29,410 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-09-13 13:15:29,411 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-09-13 13:15:29,411 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1be2e0059434f43d52e1ae9f2dc83366ce73edd3 [2021-09-13 13:15:29,729 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-09-13 13:15:29,747 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-09-13 13:15:29,749 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-09-13 13:15:29,750 INFO L271 PluginConnector]: Initializing CDTParser... [2021-09-13 13:15:29,751 INFO L275 PluginConnector]: CDTParser initialized [2021-09-13 13:15:29,752 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_1270b.c [2021-09-13 13:15:29,818 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e7e069d7/3c968dc20cc34f86a4156ee6436af413/FLAGcb643ab7f [2021-09-13 13:15:30,308 INFO L306 CDTParser]: Found 1 translation units. [2021-09-13 13:15:30,309 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_1270b.c [2021-09-13 13:15:30,318 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e7e069d7/3c968dc20cc34f86a4156ee6436af413/FLAGcb643ab7f [2021-09-13 13:15:30,810 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e7e069d7/3c968dc20cc34f86a4156ee6436af413 [2021-09-13 13:15:30,814 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-09-13 13:15:30,815 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-09-13 13:15:30,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-09-13 13:15:30,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-09-13 13:15:30,820 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-09-13 13:15:30,821 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 01:15:30" (1/1) ... [2021-09-13 13:15:30,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f7b3885 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 01:15:30, skipping insertion in model container [2021-09-13 13:15:30,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 01:15:30" (1/1) ... [2021-09-13 13:15:30,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-09-13 13:15:30,845 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-09-13 13:15:31,036 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_1270b.c[4704,4717] [2021-09-13 13:15:31,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-09-13 13:15:31,049 INFO L203 MainTranslator]: Completed pre-run [2021-09-13 13:15:31,120 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_1270b.c[4704,4717] [2021-09-13 13:15:31,129 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-09-13 13:15:31,144 INFO L208 MainTranslator]: Completed translation [2021-09-13 13:15:31,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 01:15:31 WrapperNode [2021-09-13 13:15:31,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-09-13 13:15:31,146 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-09-13 13:15:31,146 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-09-13 13:15:31,146 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-09-13 13:15:31,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 01:15:31" (1/1) ... [2021-09-13 13:15:31,161 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 01:15:31" (1/1) ... [2021-09-13 13:15:31,212 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-09-13 13:15:31,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-09-13 13:15:31,217 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-09-13 13:15:31,217 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-09-13 13:15:31,223 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 01:15:31" (1/1) ... [2021-09-13 13:15:31,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 01:15:31" (1/1) ... [2021-09-13 13:15:31,238 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 01:15:31" (1/1) ... [2021-09-13 13:15:31,243 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 01:15:31" (1/1) ... [2021-09-13 13:15:31,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 01:15:31" (1/1) ... [2021-09-13 13:15:31,276 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 01:15:31" (1/1) ... [2021-09-13 13:15:31,284 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 01:15:31" (1/1) ... [2021-09-13 13:15:31,289 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-09-13 13:15:31,294 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-09-13 13:15:31,294 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-09-13 13:15:31,295 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-09-13 13:15:31,295 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 01:15:31" (1/1) ... [2021-09-13 13:15:31,302 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-09-13 13:15:31,311 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-09-13 13:15:31,326 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-09-13 13:15:31,347 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-09-13 13:15:31,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-09-13 13:15:31,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-09-13 13:15:31,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-09-13 13:15:31,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-09-13 13:15:31,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-09-13 13:15:31,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-09-13 13:15:31,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-09-13 13:15:31,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-09-13 13:15:31,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-09-13 13:15:32,000 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-09-13 13:15:32,000 INFO L299 CfgBuilder]: Removed 52 assume(true) statements. [2021-09-13 13:15:32,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 01:15:32 BoogieIcfgContainer [2021-09-13 13:15:32,002 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-09-13 13:15:32,004 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-09-13 13:15:32,004 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-09-13 13:15:32,007 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-09-13 13:15:32,007 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.09 01:15:30" (1/3) ... [2021-09-13 13:15:32,008 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c8e546f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.09 01:15:32, skipping insertion in model container [2021-09-13 13:15:32,008 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 01:15:31" (2/3) ... [2021-09-13 13:15:32,008 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c8e546f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.09 01:15:32, skipping insertion in model container [2021-09-13 13:15:32,008 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 01:15:32" (3/3) ... [2021-09-13 13:15:32,010 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_1270b.c [2021-09-13 13:15:32,014 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-09-13 13:15:32,014 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-09-13 13:15:32,056 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-09-13 13:15:32,062 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-09-13 13:15:32,063 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-09-13 13:15:32,081 INFO L276 IsEmpty]: Start isEmpty. Operand has 107 states, 105 states have (on average 1.7142857142857142) internal successors, (180), 106 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-09-13 13:15:32,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-09-13 13:15:32,086 INFO L505 BasicCegarLoop]: Found error trace [2021-09-13 13:15:32,086 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-09-13 13:15:32,087 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-09-13 13:15:32,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-09-13 13:15:32,092 INFO L82 PathProgramCache]: Analyzing trace with hash 311741284, now seen corresponding path program 1 times [2021-09-13 13:15:32,100 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-09-13 13:15:32,101 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [321354108] [2021-09-13 13:15:32,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-09-13 13:15:32,102 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-09-13 13:15:32,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-09-13 13:15:32,223 INFO L281 TraceCheckUtils]: 0: Hoare triple {110#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(21);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~one_sqrt~0 := 1.0;~tiny_sqrt~0 := 1.0E-30; {110#true} is VALID [2021-09-13 13:15:32,224 INFO L281 TraceCheckUtils]: 1: Hoare triple {110#true} havoc main_#res;havoc main_#t~nondet26, main_#t~ret27, main_#t~ret28, main_~x~0, main_~y~0, main_~res~0;main_~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0);main_~y~0 := main_#t~nondet26;havoc main_#t~nondet26;__ieee754_hypotf_#in~x, __ieee754_hypotf_#in~y := main_~x~0, main_~y~0;havoc __ieee754_hypotf_#res;havoc __ieee754_hypotf_#t~mem10, __ieee754_hypotf_~#gf_u~1.base, __ieee754_hypotf_~#gf_u~1.offset, __ieee754_hypotf_#t~mem11, __ieee754_hypotf_~#gf_u~2.base, __ieee754_hypotf_~#gf_u~2.offset, __ieee754_hypotf_#t~mem12, __ieee754_hypotf_~#sf_u~1.base, __ieee754_hypotf_~#sf_u~1.offset, __ieee754_hypotf_#t~mem13, __ieee754_hypotf_~#sf_u~2.base, __ieee754_hypotf_~#sf_u~2.offset, __ieee754_hypotf_#t~mem14, __ieee754_hypotf_~#sf_u~3.base, __ieee754_hypotf_~#sf_u~3.offset, __ieee754_hypotf_#t~mem15, __ieee754_hypotf_~#sf_u~4.base, __ieee754_hypotf_~#sf_u~4.offset, __ieee754_hypotf_#t~mem16, __ieee754_hypotf_~#sf_u~5.base, __ieee754_hypotf_~#sf_u~5.offset, __ieee754_hypotf_#t~mem17, __ieee754_hypotf_~#sf_u~6.base, __ieee754_hypotf_~#sf_u~6.offset, __ieee754_hypotf_#t~mem18, __ieee754_hypotf_~#sf_u~7.base, __ieee754_hypotf_~#sf_u~7.offset, __ieee754_hypotf_#t~mem19, __ieee754_hypotf_~#sf_u~8.base, __ieee754_hypotf_~#sf_u~8.offset, __ieee754_hypotf_#t~ret20, __ieee754_hypotf_#t~mem21, __ieee754_hypotf_~#sf_u~9.base, __ieee754_hypotf_~#sf_u~9.offset, __ieee754_hypotf_#t~mem22, __ieee754_hypotf_~#sf_u~10.base, __ieee754_hypotf_~#sf_u~10.offset, __ieee754_hypotf_#t~ret23, __ieee754_hypotf_#t~mem24, __ieee754_hypotf_~#sf_u~11.base, __ieee754_hypotf_~#sf_u~11.offset, __ieee754_hypotf_~x, __ieee754_hypotf_~y, __ieee754_hypotf_~a~0, __ieee754_hypotf_~b~0, __ieee754_hypotf_~t1~0, __ieee754_hypotf_~t2~0, __ieee754_hypotf_~y1~0, __ieee754_hypotf_~y2~0, __ieee754_hypotf_~w~0, __ieee754_hypotf_~j~0, __ieee754_hypotf_~k~0, __ieee754_hypotf_~ha~0, __ieee754_hypotf_~hb~0;__ieee754_hypotf_~x := __ieee754_hypotf_#in~x;__ieee754_hypotf_~y := __ieee754_hypotf_#in~y;__ieee754_hypotf_~a~0 := __ieee754_hypotf_~x;__ieee754_hypotf_~b~0 := __ieee754_hypotf_~y;havoc __ieee754_hypotf_~t1~0;havoc __ieee754_hypotf_~t2~0;havoc __ieee754_hypotf_~y1~0;havoc __ieee754_hypotf_~y2~0;havoc __ieee754_hypotf_~w~0;havoc __ieee754_hypotf_~j~0;havoc __ieee754_hypotf_~k~0;havoc __ieee754_hypotf_~ha~0;havoc __ieee754_hypotf_~hb~0; {110#true} is VALID [2021-09-13 13:15:32,225 INFO L281 TraceCheckUtils]: 2: Hoare triple {110#true} assume !true; {111#false} is VALID [2021-09-13 13:15:32,225 INFO L281 TraceCheckUtils]: 3: Hoare triple {111#false} __ieee754_hypotf_~ha~0 := ~bitwiseAnd(__ieee754_hypotf_~ha~0, 2147483647); {111#false} is VALID [2021-09-13 13:15:32,226 INFO L281 TraceCheckUtils]: 4: Hoare triple {111#false} assume !true; {111#false} is VALID [2021-09-13 13:15:32,226 INFO L281 TraceCheckUtils]: 5: Hoare triple {111#false} __ieee754_hypotf_~hb~0 := ~bitwiseAnd(__ieee754_hypotf_~hb~0, 2147483647); {111#false} is VALID [2021-09-13 13:15:32,226 INFO L281 TraceCheckUtils]: 6: Hoare triple {111#false} assume !(__ieee754_hypotf_~hb~0 > __ieee754_hypotf_~ha~0);__ieee754_hypotf_~a~0 := __ieee754_hypotf_~x;__ieee754_hypotf_~b~0 := __ieee754_hypotf_~y; {111#false} is VALID [2021-09-13 13:15:32,226 INFO L281 TraceCheckUtils]: 7: Hoare triple {111#false} assume !true; {111#false} is VALID [2021-09-13 13:15:32,227 INFO L281 TraceCheckUtils]: 8: Hoare triple {111#false} assume !true; {111#false} is VALID [2021-09-13 13:15:32,227 INFO L281 TraceCheckUtils]: 9: Hoare triple {111#false} assume __ieee754_hypotf_~ha~0 - __ieee754_hypotf_~hb~0 > 251658240;__ieee754_hypotf_#res := ~someBinaryArithmeticFLOAToperation(__ieee754_hypotf_~a~0, __ieee754_hypotf_~b~0); {111#false} is VALID [2021-09-13 13:15:32,227 INFO L281 TraceCheckUtils]: 10: Hoare triple {111#false} main_#t~ret27 := __ieee754_hypotf_#res;main_~res~0 := main_#t~ret27;havoc main_#t~ret27;isinf_float_#in~x := main_~res~0;havoc isinf_float_#res;havoc isinf_float_#t~mem25, isinf_float_~#gf_u~3.base, isinf_float_~#gf_u~3.offset, isinf_float_~x, isinf_float_~ix~1;isinf_float_~x := isinf_float_#in~x;havoc isinf_float_~ix~1; {111#false} is VALID [2021-09-13 13:15:32,228 INFO L281 TraceCheckUtils]: 11: Hoare triple {111#false} assume !true; {111#false} is VALID [2021-09-13 13:15:32,228 INFO L281 TraceCheckUtils]: 12: Hoare triple {111#false} isinf_float_~ix~1 := ~bitwiseAnd(isinf_float_~ix~1, 2147483647);isinf_float_#res := (if 2139095040 == isinf_float_~ix~1 then 1 else 0); {111#false} is VALID [2021-09-13 13:15:32,228 INFO L281 TraceCheckUtils]: 13: Hoare triple {111#false} main_#t~ret28 := isinf_float_#res;assume -2147483648 <= main_#t~ret28 && main_#t~ret28 <= 2147483647; {111#false} is VALID [2021-09-13 13:15:32,229 INFO L281 TraceCheckUtils]: 14: Hoare triple {111#false} assume 0 == main_#t~ret28;havoc main_#t~ret28; {111#false} is VALID [2021-09-13 13:15:32,229 INFO L281 TraceCheckUtils]: 15: Hoare triple {111#false} assume !false; {111#false} is VALID [2021-09-13 13:15:32,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-09-13 13:15:32,230 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-09-13 13:15:32,231 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [321354108] [2021-09-13 13:15:32,231 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [321354108] provided 1 perfect and 0 imperfect interpolant sequences [2021-09-13 13:15:32,231 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-09-13 13:15:32,232 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-09-13 13:15:32,233 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1491302191] [2021-09-13 13:15:32,238 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2021-09-13 13:15:32,239 INFO L84 Accepts]: Finished accepts. word is accepted. [2021-09-13 13:15:32,242 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 2 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-09-13 13:15:32,259 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2021-09-13 13:15:32,260 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-09-13 13:15:32,260 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-09-13 13:15:32,277 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-09-13 13:15:32,278 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-09-13 13:15:32,281 INFO L87 Difference]: Start difference. First operand has 107 states, 105 states have (on average 1.7142857142857142) internal successors, (180), 106 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-09-13 13:15:32,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-09-13 13:15:32,607 INFO L93 Difference]: Finished difference Result 212 states and 358 transitions. [2021-09-13 13:15:32,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-09-13 13:15:32,608 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2021-09-13 13:15:32,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-09-13 13:15:32,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-09-13 13:15:32,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 358 transitions. [2021-09-13 13:15:32,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-09-13 13:15:32,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 358 transitions. [2021-09-13 13:15:32,638 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 358 transitions. [2021-09-13 13:15:32,979 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 358 edges. 358 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2021-09-13 13:15:32,991 INFO L225 Difference]: With dead ends: 212 [2021-09-13 13:15:32,992 INFO L226 Difference]: Without dead ends: 104 [2021-09-13 13:15:32,995 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.06ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-09-13 13:15:32,998 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 0 mSDsluCounter, 139 mSDsCounter, 0 mSdLazyCounter, 139 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 125.58ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 139 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.88ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 139 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 130.38ms IncrementalHoareTripleChecker+Time [2021-09-13 13:15:32,999 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 0 Invalid, 139 Unknown, 0 Unchecked, 1.88ms Time], IncrementalHoareTripleChecker [0 Valid, 139 Invalid, 0 Unknown, 0 Unchecked, 130.38ms Time] [2021-09-13 13:15:33,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2021-09-13 13:15:33,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 104. [2021-09-13 13:15:33,038 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2021-09-13 13:15:33,039 INFO L82 GeneralOperation]: Start isEquivalent. First operand 104 states. Second operand has 104 states, 103 states have (on average 1.3203883495145632) internal successors, (136), 103 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-09-13 13:15:33,041 INFO L74 IsIncluded]: Start isIncluded. First operand 104 states. Second operand has 104 states, 103 states have (on average 1.3203883495145632) internal successors, (136), 103 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-09-13 13:15:33,041 INFO L87 Difference]: Start difference. First operand 104 states. Second operand has 104 states, 103 states have (on average 1.3203883495145632) internal successors, (136), 103 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-09-13 13:15:33,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-09-13 13:15:33,048 INFO L93 Difference]: Finished difference Result 104 states and 136 transitions. [2021-09-13 13:15:33,048 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 136 transitions. [2021-09-13 13:15:33,049 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-09-13 13:15:33,049 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2021-09-13 13:15:33,050 INFO L74 IsIncluded]: Start isIncluded. First operand has 104 states, 103 states have (on average 1.3203883495145632) internal successors, (136), 103 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 104 states. [2021-09-13 13:15:33,050 INFO L87 Difference]: Start difference. First operand has 104 states, 103 states have (on average 1.3203883495145632) internal successors, (136), 103 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 104 states. [2021-09-13 13:15:33,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-09-13 13:15:33,056 INFO L93 Difference]: Finished difference Result 104 states and 136 transitions. [2021-09-13 13:15:33,056 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 136 transitions. [2021-09-13 13:15:33,057 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-09-13 13:15:33,057 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2021-09-13 13:15:33,057 INFO L88 GeneralOperation]: Finished isEquivalent. [2021-09-13 13:15:33,057 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2021-09-13 13:15:33,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 104 states, 103 states have (on average 1.3203883495145632) internal successors, (136), 103 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-09-13 13:15:33,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 136 transitions. [2021-09-13 13:15:33,063 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 136 transitions. Word has length 16 [2021-09-13 13:15:33,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-09-13 13:15:33,064 INFO L470 AbstractCegarLoop]: Abstraction has 104 states and 136 transitions. [2021-09-13 13:15:33,064 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-09-13 13:15:33,064 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 136 transitions. [2021-09-13 13:15:33,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-09-13 13:15:33,065 INFO L505 BasicCegarLoop]: Found error trace [2021-09-13 13:15:33,065 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-09-13 13:15:33,066 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-09-13 13:15:33,066 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-09-13 13:15:33,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-09-13 13:15:33,067 INFO L82 PathProgramCache]: Analyzing trace with hash 2055151297, now seen corresponding path program 1 times [2021-09-13 13:15:33,067 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-09-13 13:15:33,067 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [548605406] [2021-09-13 13:15:33,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-09-13 13:15:33,068 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-09-13 13:15:33,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-09-13 13:15:33,123 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-09-13 13:15:33,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-09-13 13:15:33,191 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-09-13 13:15:33,191 INFO L627 BasicCegarLoop]: Counterexample is feasible [2021-09-13 13:15:33,193 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-09-13 13:15:33,195 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-09-13 13:15:33,200 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-09-13 13:15:33,236 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2021-09-13 13:15:33,237 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2021-09-13 13:15:33,237 WARN L170 areAnnotationChecker]: L87-2 has no Hoare annotation [2021-09-13 13:15:33,237 WARN L170 areAnnotationChecker]: L87-2 has no Hoare annotation [2021-09-13 13:15:33,238 WARN L170 areAnnotationChecker]: L87-1 has no Hoare annotation [2021-09-13 13:15:33,238 WARN L170 areAnnotationChecker]: L87-1 has no Hoare annotation [2021-09-13 13:15:33,238 WARN L170 areAnnotationChecker]: L87-3 has no Hoare annotation [2021-09-13 13:15:33,238 WARN L170 areAnnotationChecker]: L93-2 has no Hoare annotation [2021-09-13 13:15:33,238 WARN L170 areAnnotationChecker]: L93-2 has no Hoare annotation [2021-09-13 13:15:33,238 WARN L170 areAnnotationChecker]: L93-1 has no Hoare annotation [2021-09-13 13:15:33,238 WARN L170 areAnnotationChecker]: L93-1 has no Hoare annotation [2021-09-13 13:15:33,239 WARN L170 areAnnotationChecker]: L93-3 has no Hoare annotation [2021-09-13 13:15:33,239 WARN L170 areAnnotationChecker]: L99 has no Hoare annotation [2021-09-13 13:15:33,239 WARN L170 areAnnotationChecker]: L99 has no Hoare annotation [2021-09-13 13:15:33,239 WARN L170 areAnnotationChecker]: L109-1 has no Hoare annotation [2021-09-13 13:15:33,239 WARN L170 areAnnotationChecker]: L109-1 has no Hoare annotation [2021-09-13 13:15:33,239 WARN L170 areAnnotationChecker]: L109 has no Hoare annotation [2021-09-13 13:15:33,239 WARN L170 areAnnotationChecker]: L109 has no Hoare annotation [2021-09-13 13:15:33,240 WARN L170 areAnnotationChecker]: L114-1 has no Hoare annotation [2021-09-13 13:15:33,240 WARN L170 areAnnotationChecker]: L114-1 has no Hoare annotation [2021-09-13 13:15:33,240 WARN L170 areAnnotationChecker]: L114 has no Hoare annotation [2021-09-13 13:15:33,240 WARN L170 areAnnotationChecker]: L114 has no Hoare annotation [2021-09-13 13:15:33,241 WARN L170 areAnnotationChecker]: L114-2 has no Hoare annotation [2021-09-13 13:15:33,241 WARN L170 areAnnotationChecker]: L114-2 has no Hoare annotation [2021-09-13 13:15:33,241 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2021-09-13 13:15:33,241 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2021-09-13 13:15:33,241 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2021-09-13 13:15:33,241 WARN L170 areAnnotationChecker]: L215-2 has no Hoare annotation [2021-09-13 13:15:33,241 WARN L170 areAnnotationChecker]: L215-2 has no Hoare annotation [2021-09-13 13:15:33,242 WARN L170 areAnnotationChecker]: L124 has no Hoare annotation [2021-09-13 13:15:33,242 WARN L170 areAnnotationChecker]: L124 has no Hoare annotation [2021-09-13 13:15:33,242 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2021-09-13 13:15:33,242 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2021-09-13 13:15:33,242 WARN L170 areAnnotationChecker]: L215-1 has no Hoare annotation [2021-09-13 13:15:33,242 WARN L170 areAnnotationChecker]: L215-1 has no Hoare annotation [2021-09-13 13:15:33,242 WARN L170 areAnnotationChecker]: L215-3 has no Hoare annotation [2021-09-13 13:15:33,242 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2021-09-13 13:15:33,243 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2021-09-13 13:15:33,243 WARN L170 areAnnotationChecker]: L136-2 has no Hoare annotation [2021-09-13 13:15:33,243 WARN L170 areAnnotationChecker]: L136-2 has no Hoare annotation [2021-09-13 13:15:33,243 WARN L170 areAnnotationChecker]: L148 has no Hoare annotation [2021-09-13 13:15:33,243 WARN L170 areAnnotationChecker]: L148 has no Hoare annotation [2021-09-13 13:15:33,243 WARN L170 areAnnotationChecker]: L147 has no Hoare annotation [2021-09-13 13:15:33,243 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2021-09-13 13:15:33,243 WARN L170 areAnnotationChecker]: L126-2 has no Hoare annotation [2021-09-13 13:15:33,244 WARN L170 areAnnotationChecker]: L126-2 has no Hoare annotation [2021-09-13 13:15:33,244 WARN L170 areAnnotationChecker]: L136-1 has no Hoare annotation [2021-09-13 13:15:33,244 WARN L170 areAnnotationChecker]: L136-1 has no Hoare annotation [2021-09-13 13:15:33,244 WARN L170 areAnnotationChecker]: L141-1 has no Hoare annotation [2021-09-13 13:15:33,244 WARN L170 areAnnotationChecker]: L141-1 has no Hoare annotation [2021-09-13 13:15:33,244 WARN L170 areAnnotationChecker]: L150 has no Hoare annotation [2021-09-13 13:15:33,244 WARN L170 areAnnotationChecker]: L150 has no Hoare annotation [2021-09-13 13:15:33,244 WARN L170 areAnnotationChecker]: L177 has no Hoare annotation [2021-09-13 13:15:33,245 WARN L170 areAnnotationChecker]: L177 has no Hoare annotation [2021-09-13 13:15:33,245 WARN L170 areAnnotationChecker]: L236 has no Hoare annotation [2021-09-13 13:15:33,245 WARN L170 areAnnotationChecker]: L236 has no Hoare annotation [2021-09-13 13:15:33,245 WARN L170 areAnnotationChecker]: L128-1 has no Hoare annotation [2021-09-13 13:15:33,245 WARN L170 areAnnotationChecker]: L141 has no Hoare annotation [2021-09-13 13:15:33,245 WARN L170 areAnnotationChecker]: L141 has no Hoare annotation [2021-09-13 13:15:33,245 WARN L170 areAnnotationChecker]: L151-2 has no Hoare annotation [2021-09-13 13:15:33,245 WARN L170 areAnnotationChecker]: L151-2 has no Hoare annotation [2021-09-13 13:15:33,246 WARN L170 areAnnotationChecker]: L163-2 has no Hoare annotation [2021-09-13 13:15:33,246 WARN L170 areAnnotationChecker]: L163-2 has no Hoare annotation [2021-09-13 13:15:33,246 WARN L170 areAnnotationChecker]: L178-2 has no Hoare annotation [2021-09-13 13:15:33,246 WARN L170 areAnnotationChecker]: L178-2 has no Hoare annotation [2021-09-13 13:15:33,246 WARN L170 areAnnotationChecker]: L187-2 has no Hoare annotation [2021-09-13 13:15:33,246 WARN L170 areAnnotationChecker]: L187-2 has no Hoare annotation [2021-09-13 13:15:33,246 WARN L170 areAnnotationChecker]: L237 has no Hoare annotation [2021-09-13 13:15:33,246 WARN L170 areAnnotationChecker]: L237 has no Hoare annotation [2021-09-13 13:15:33,247 WARN L170 areAnnotationChecker]: L240 has no Hoare annotation [2021-09-13 13:15:33,247 WARN L170 areAnnotationChecker]: L151-1 has no Hoare annotation [2021-09-13 13:15:33,247 WARN L170 areAnnotationChecker]: L151-1 has no Hoare annotation [2021-09-13 13:15:33,247 WARN L170 areAnnotationChecker]: L151-3 has no Hoare annotation [2021-09-13 13:15:33,247 WARN L170 areAnnotationChecker]: L163-1 has no Hoare annotation [2021-09-13 13:15:33,247 WARN L170 areAnnotationChecker]: L163-1 has no Hoare annotation [2021-09-13 13:15:33,247 WARN L170 areAnnotationChecker]: L168-1 has no Hoare annotation [2021-09-13 13:15:33,247 WARN L170 areAnnotationChecker]: L168-1 has no Hoare annotation [2021-09-13 13:15:33,248 WARN L170 areAnnotationChecker]: L178-1 has no Hoare annotation [2021-09-13 13:15:33,248 WARN L170 areAnnotationChecker]: L178-1 has no Hoare annotation [2021-09-13 13:15:33,248 WARN L170 areAnnotationChecker]: L178-3 has no Hoare annotation [2021-09-13 13:15:33,248 WARN L170 areAnnotationChecker]: L187-1 has no Hoare annotation [2021-09-13 13:15:33,248 WARN L170 areAnnotationChecker]: L187-1 has no Hoare annotation [2021-09-13 13:15:33,248 WARN L170 areAnnotationChecker]: L187-3 has no Hoare annotation [2021-09-13 13:15:33,248 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2021-09-13 13:15:33,249 WARN L170 areAnnotationChecker]: L168 has no Hoare annotation [2021-09-13 13:15:33,249 WARN L170 areAnnotationChecker]: L168 has no Hoare annotation [2021-09-13 13:15:33,249 WARN L170 areAnnotationChecker]: L21-2 has no Hoare annotation [2021-09-13 13:15:33,249 WARN L170 areAnnotationChecker]: L21-2 has no Hoare annotation [2021-09-13 13:15:33,249 WARN L170 areAnnotationChecker]: L193-2 has no Hoare annotation [2021-09-13 13:15:33,250 WARN L170 areAnnotationChecker]: L193-2 has no Hoare annotation [2021-09-13 13:15:33,250 WARN L170 areAnnotationChecker]: L21-1 has no Hoare annotation [2021-09-13 13:15:33,250 WARN L170 areAnnotationChecker]: L21-1 has no Hoare annotation [2021-09-13 13:15:33,251 WARN L170 areAnnotationChecker]: L21-3 has no Hoare annotation [2021-09-13 13:15:33,251 WARN L170 areAnnotationChecker]: L193-1 has no Hoare annotation [2021-09-13 13:15:33,251 WARN L170 areAnnotationChecker]: L193-1 has no Hoare annotation [2021-09-13 13:15:33,251 WARN L170 areAnnotationChecker]: L193-3 has no Hoare annotation [2021-09-13 13:15:33,252 WARN L170 areAnnotationChecker]: L28 has no Hoare annotation [2021-09-13 13:15:33,252 WARN L170 areAnnotationChecker]: L28 has no Hoare annotation [2021-09-13 13:15:33,252 WARN L170 areAnnotationChecker]: L21-6 has no Hoare annotation [2021-09-13 13:15:33,252 WARN L170 areAnnotationChecker]: L21-6 has no Hoare annotation [2021-09-13 13:15:33,252 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2021-09-13 13:15:33,252 WARN L170 areAnnotationChecker]: L31 has no Hoare annotation [2021-09-13 13:15:33,252 WARN L170 areAnnotationChecker]: L31 has no Hoare annotation [2021-09-13 13:15:33,253 WARN L170 areAnnotationChecker]: L21-5 has no Hoare annotation [2021-09-13 13:15:33,253 WARN L170 areAnnotationChecker]: L21-5 has no Hoare annotation [2021-09-13 13:15:33,253 WARN L170 areAnnotationChecker]: L21-7 has no Hoare annotation [2021-09-13 13:15:33,253 WARN L170 areAnnotationChecker]: L177-2 has no Hoare annotation [2021-09-13 13:15:33,253 WARN L170 areAnnotationChecker]: L177-2 has no Hoare annotation [2021-09-13 13:15:33,253 WARN L170 areAnnotationChecker]: L33 has no Hoare annotation [2021-09-13 13:15:33,253 WARN L170 areAnnotationChecker]: L33 has no Hoare annotation [2021-09-13 13:15:33,254 WARN L170 areAnnotationChecker]: L28-1 has no Hoare annotation [2021-09-13 13:15:33,254 WARN L170 areAnnotationChecker]: L28-1 has no Hoare annotation [2021-09-13 13:15:33,254 WARN L170 areAnnotationChecker]: L202-2 has no Hoare annotation [2021-09-13 13:15:33,254 WARN L170 areAnnotationChecker]: L202-2 has no Hoare annotation [2021-09-13 13:15:33,255 WARN L170 areAnnotationChecker]: L37 has no Hoare annotation [2021-09-13 13:15:33,255 WARN L170 areAnnotationChecker]: L37 has no Hoare annotation [2021-09-13 13:15:33,258 WARN L170 areAnnotationChecker]: L80-1 has no Hoare annotation [2021-09-13 13:15:33,258 WARN L170 areAnnotationChecker]: L31-1 has no Hoare annotation [2021-09-13 13:15:33,258 WARN L170 areAnnotationChecker]: L31-1 has no Hoare annotation [2021-09-13 13:15:33,258 WARN L170 areAnnotationChecker]: L202-1 has no Hoare annotation [2021-09-13 13:15:33,259 WARN L170 areAnnotationChecker]: L202-1 has no Hoare annotation [2021-09-13 13:15:33,259 WARN L170 areAnnotationChecker]: L202-3 has no Hoare annotation [2021-09-13 13:15:33,259 WARN L170 areAnnotationChecker]: L38-3 has no Hoare annotation [2021-09-13 13:15:33,260 WARN L170 areAnnotationChecker]: L38-3 has no Hoare annotation [2021-09-13 13:15:33,260 WARN L170 areAnnotationChecker]: L38-3 has no Hoare annotation [2021-09-13 13:15:33,263 WARN L170 areAnnotationChecker]: L37-2 has no Hoare annotation [2021-09-13 13:15:33,263 WARN L170 areAnnotationChecker]: L33-1 has no Hoare annotation [2021-09-13 13:15:33,263 WARN L170 areAnnotationChecker]: L33-1 has no Hoare annotation [2021-09-13 13:15:33,263 WARN L170 areAnnotationChecker]: L38-4 has no Hoare annotation [2021-09-13 13:15:33,263 WARN L170 areAnnotationChecker]: L38-2 has no Hoare annotation [2021-09-13 13:15:33,263 WARN L170 areAnnotationChecker]: L44 has no Hoare annotation [2021-09-13 13:15:33,263 WARN L170 areAnnotationChecker]: L44 has no Hoare annotation [2021-09-13 13:15:33,264 WARN L170 areAnnotationChecker]: L37-3 has no Hoare annotation [2021-09-13 13:15:33,264 WARN L170 areAnnotationChecker]: L37-3 has no Hoare annotation [2021-09-13 13:15:33,264 WARN L170 areAnnotationChecker]: L44-2 has no Hoare annotation [2021-09-13 13:15:33,264 WARN L170 areAnnotationChecker]: L38-8 has no Hoare annotation [2021-09-13 13:15:33,264 WARN L170 areAnnotationChecker]: L38-8 has no Hoare annotation [2021-09-13 13:15:33,264 WARN L170 areAnnotationChecker]: L38-8 has no Hoare annotation [2021-09-13 13:15:33,264 WARN L170 areAnnotationChecker]: L37-5 has no Hoare annotation [2021-09-13 13:15:33,264 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2021-09-13 13:15:33,264 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2021-09-13 13:15:33,265 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2021-09-13 13:15:33,265 WARN L170 areAnnotationChecker]: L38-9 has no Hoare annotation [2021-09-13 13:15:33,265 WARN L170 areAnnotationChecker]: L38-7 has no Hoare annotation [2021-09-13 13:15:33,265 WARN L170 areAnnotationChecker]: L44-3 has no Hoare annotation [2021-09-13 13:15:33,265 WARN L170 areAnnotationChecker]: L44-3 has no Hoare annotation [2021-09-13 13:15:33,265 WARN L170 areAnnotationChecker]: L52-3 has no Hoare annotation [2021-09-13 13:15:33,265 WARN L170 areAnnotationChecker]: L52-3 has no Hoare annotation [2021-09-13 13:15:33,265 WARN L170 areAnnotationChecker]: L54 has no Hoare annotation [2021-09-13 13:15:33,266 WARN L170 areAnnotationChecker]: L54 has no Hoare annotation [2021-09-13 13:15:33,266 WARN L170 areAnnotationChecker]: L44-5 has no Hoare annotation [2021-09-13 13:15:33,266 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2021-09-13 13:15:33,266 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2021-09-13 13:15:33,267 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2021-09-13 13:15:33,267 WARN L170 areAnnotationChecker]: L54-2 has no Hoare annotation [2021-09-13 13:15:33,267 WARN L170 areAnnotationChecker]: L52-6 has no Hoare annotation [2021-09-13 13:15:33,267 WARN L170 areAnnotationChecker]: L52-6 has no Hoare annotation [2021-09-13 13:15:33,267 WARN L170 areAnnotationChecker]: L52-6 has no Hoare annotation [2021-09-13 13:15:33,267 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2021-09-13 13:15:33,267 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2021-09-13 13:15:33,267 WARN L170 areAnnotationChecker]: L75-2 has no Hoare annotation [2021-09-13 13:15:33,268 WARN L170 areAnnotationChecker]: L75-2 has no Hoare annotation [2021-09-13 13:15:33,268 WARN L170 areAnnotationChecker]: L52-7 has no Hoare annotation [2021-09-13 13:15:33,268 WARN L170 areAnnotationChecker]: L52-7 has no Hoare annotation [2021-09-13 13:15:33,268 WARN L170 areAnnotationChecker]: L54-3 has no Hoare annotation [2021-09-13 13:15:33,268 WARN L170 areAnnotationChecker]: L54-3 has no Hoare annotation [2021-09-13 13:15:33,268 WARN L170 areAnnotationChecker]: L75-1 has no Hoare annotation [2021-09-13 13:15:33,268 WARN L170 areAnnotationChecker]: L75-1 has no Hoare annotation [2021-09-13 13:15:33,268 WARN L170 areAnnotationChecker]: L75-3 has no Hoare annotation [2021-09-13 13:15:33,268 WARN L170 areAnnotationChecker]: L65-2 has no Hoare annotation [2021-09-13 13:15:33,269 WARN L170 areAnnotationChecker]: L65-2 has no Hoare annotation [2021-09-13 13:15:33,269 WARN L170 areAnnotationChecker]: L63-1 has no Hoare annotation [2021-09-13 13:15:33,269 WARN L170 areAnnotationChecker]: L54-5 has no Hoare annotation [2021-09-13 13:15:33,269 WARN L170 areAnnotationChecker]: L67-3 has no Hoare annotation [2021-09-13 13:15:33,269 WARN L170 areAnnotationChecker]: L67-3 has no Hoare annotation [2021-09-13 13:15:33,269 WARN L170 areAnnotationChecker]: L75-6 has no Hoare annotation [2021-09-13 13:15:33,269 WARN L170 areAnnotationChecker]: L75-6 has no Hoare annotation [2021-09-13 13:15:33,269 WARN L170 areAnnotationChecker]: L75-5 has no Hoare annotation [2021-09-13 13:15:33,270 WARN L170 areAnnotationChecker]: L75-5 has no Hoare annotation [2021-09-13 13:15:33,270 WARN L170 areAnnotationChecker]: L75-7 has no Hoare annotation [2021-09-13 13:15:33,270 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2021-09-13 13:15:33,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.09 01:15:33 BoogieIcfgContainer [2021-09-13 13:15:33,273 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-09-13 13:15:33,274 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-09-13 13:15:33,274 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-09-13 13:15:33,275 INFO L275 PluginConnector]: Witness Printer initialized [2021-09-13 13:15:33,275 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 01:15:32" (3/4) ... [2021-09-13 13:15:33,278 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-09-13 13:15:33,278 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-09-13 13:15:33,280 INFO L158 Benchmark]: Toolchain (without parser) took 2464.24ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 45.2MB in the beginning and 36.2MB in the end (delta: 9.0MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2021-09-13 13:15:33,281 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 65.0MB. Free memory was 46.2MB in the beginning and 46.2MB in the end (delta: 29.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-09-13 13:15:33,285 INFO L158 Benchmark]: CACSL2BoogieTranslator took 328.74ms. Allocated memory is still 65.0MB. Free memory was 45.0MB in the beginning and 43.9MB in the end (delta: 1.1MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2021-09-13 13:15:33,286 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.17ms. Allocated memory is still 65.0MB. Free memory was 43.8MB in the beginning and 39.9MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-09-13 13:15:33,286 INFO L158 Benchmark]: Boogie Preprocessor took 75.37ms. Allocated memory is still 65.0MB. Free memory was 39.9MB in the beginning and 36.9MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-09-13 13:15:33,287 INFO L158 Benchmark]: RCFGBuilder took 709.06ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 36.7MB in the beginning and 62.3MB in the end (delta: -25.6MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2021-09-13 13:15:33,288 INFO L158 Benchmark]: TraceAbstraction took 1269.63ms. Allocated memory is still 83.9MB. Free memory was 61.9MB in the beginning and 36.7MB in the end (delta: 25.2MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2021-09-13 13:15:33,288 INFO L158 Benchmark]: Witness Printer took 3.80ms. Allocated memory is still 83.9MB. Free memory was 36.7MB in the beginning and 36.2MB in the end (delta: 516.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-09-13 13:15:33,298 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 65.0MB. Free memory was 46.2MB in the beginning and 46.2MB in the end (delta: 29.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 328.74ms. Allocated memory is still 65.0MB. Free memory was 45.0MB in the beginning and 43.9MB in the end (delta: 1.1MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.17ms. Allocated memory is still 65.0MB. Free memory was 43.8MB in the beginning and 39.9MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.37ms. Allocated memory is still 65.0MB. Free memory was 39.9MB in the beginning and 36.9MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 709.06ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 36.7MB in the beginning and 62.3MB in the end (delta: -25.6MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. * TraceAbstraction took 1269.63ms. Allocated memory is still 83.9MB. Free memory was 61.9MB in the beginning and 36.7MB in the end (delta: 25.2MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. * Witness Printer took 3.80ms. Allocated memory is still 83.9MB. Free memory was 36.7MB in the beginning and 36.2MB in the end (delta: 516.4kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.00ms ErrorAutomatonConstructionTimeTotal, 0.00ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.00ms ErrorAutomatonConstructionTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 237]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of someBinaryArithmeticFLOAToperation at line 120, overapproximation of bitwiseAnd at line 220. Possible FailurePath: [L14] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L231] float x = -1.0f / 0.0f; [L232] float y = __VERIFIER_nondet_float(); [L84] float a = x, b = y, t1, t2, y1, y2, w; [L85] __int32_t j, k, ha, hb; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L88] ieee_float_shape_type gf_u; [L89] gf_u.value = (x) [L90] EXPR gf_u.word [L90] (ha) = gf_u.word [L92] ha &= 0x7fffffffL VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L94] ieee_float_shape_type gf_u; [L95] gf_u.value = (y) [L96] EXPR gf_u.word [L96] (hb) = gf_u.word [L98] hb &= 0x7fffffffL VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L99] COND FALSE !(hb > ha) [L106] a = x [L107] b = y VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L110] ieee_float_shape_type sf_u; [L111] sf_u.word = (ha) [L112] EXPR sf_u.value [L112] (a) = sf_u.value [L115] ieee_float_shape_type sf_u; [L116] sf_u.word = (hb) [L117] EXPR sf_u.value [L117] (b) = sf_u.value [L119] COND TRUE (ha - hb) > 0xf000000L [L120] return a + b; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L234] float res = __ieee754_hypotf(x, y); [L214] __int32_t ix; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L216] ieee_float_shape_type gf_u; [L217] gf_u.value = (x) [L218] EXPR gf_u.word [L218] (ix) = gf_u.word [L220] ix &= 0x7fffffff [L221] return ((ix) == 0x7f800000L); VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L236] COND TRUE !isinf_float(res) [L237] reach_error() VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 107 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1144.51ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 12.51ms, AutomataDifference: 740.40ms, DeadEndRemovalTime: 0.00ms, HoareAnnotationTime: 0.00ms, InitialAbstractionConstructionTime: 11.28ms, PartialOrderReductionTime: 0.00ms, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 130.38ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 125.58ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 139 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 139 IncrementalHoareTripleChecker+Invalid, 139 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 0 mSDtfsCounter, 139 mSolverCounterSat, 1.88ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.06ms Time, 0.00ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=107occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.00ms DumpTime, AutomataMinimizationStatistics: 50.67ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 9.24ms SsaConstructionTime, 70.28ms SatisfiabilityAnalysisTime, 54.42ms InterpolantComputationTime, 37 NumberOfCodeBlocks, 37 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 15 ConstructedInterpolants, 0 QuantifiedInterpolants, 15 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 [2021-09-13 13:15:33,344 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-09-13 13:15:35,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-09-13 13:15:35,238 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-09-13 13:15:35,279 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-09-13 13:15:35,280 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-09-13 13:15:35,284 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-09-13 13:15:35,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-09-13 13:15:35,290 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-09-13 13:15:35,293 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-09-13 13:15:35,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-09-13 13:15:35,311 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-09-13 13:15:35,315 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-09-13 13:15:35,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-09-13 13:15:35,318 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-09-13 13:15:35,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-09-13 13:15:35,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-09-13 13:15:35,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-09-13 13:15:35,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-09-13 13:15:35,327 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-09-13 13:15:35,333 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-09-13 13:15:35,335 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-09-13 13:15:35,336 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-09-13 13:15:35,338 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-09-13 13:15:35,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-09-13 13:15:35,345 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-09-13 13:15:35,346 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-09-13 13:15:35,346 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-09-13 13:15:35,348 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-09-13 13:15:35,348 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-09-13 13:15:35,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-09-13 13:15:35,350 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-09-13 13:15:35,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-09-13 13:15:35,352 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-09-13 13:15:35,353 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-09-13 13:15:35,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-09-13 13:15:35,354 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-09-13 13:15:35,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-09-13 13:15:35,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-09-13 13:15:35,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-09-13 13:15:35,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-09-13 13:15:35,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-09-13 13:15:35,362 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-09-13 13:15:35,402 INFO L113 SettingsManager]: Loading preferences was successful [2021-09-13 13:15:35,402 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-09-13 13:15:35,403 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-09-13 13:15:35,403 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-09-13 13:15:35,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-09-13 13:15:35,405 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-09-13 13:15:35,406 INFO L138 SettingsManager]: * Use SBE=true [2021-09-13 13:15:35,406 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-09-13 13:15:35,406 INFO L138 SettingsManager]: * sizeof long=4 [2021-09-13 13:15:35,406 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-09-13 13:15:35,407 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-09-13 13:15:35,407 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-09-13 13:15:35,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-09-13 13:15:35,408 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-09-13 13:15:35,408 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-09-13 13:15:35,408 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-09-13 13:15:35,408 INFO L138 SettingsManager]: * sizeof long double=12 [2021-09-13 13:15:35,408 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-09-13 13:15:35,409 INFO L138 SettingsManager]: * Use constant arrays=true [2021-09-13 13:15:35,409 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-09-13 13:15:35,409 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-09-13 13:15:35,409 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-09-13 13:15:35,409 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-09-13 13:15:35,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-09-13 13:15:35,410 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-09-13 13:15:35,410 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-09-13 13:15:35,410 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-09-13 13:15:35,410 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-09-13 13:15:35,411 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-09-13 13:15:35,411 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-09-13 13:15:35,411 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-09-13 13:15:35,411 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-09-13 13:15:35,412 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1be2e0059434f43d52e1ae9f2dc83366ce73edd3 [2021-09-13 13:15:35,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-09-13 13:15:35,757 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-09-13 13:15:35,759 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-09-13 13:15:35,760 INFO L271 PluginConnector]: Initializing CDTParser... [2021-09-13 13:15:35,765 INFO L275 PluginConnector]: CDTParser initialized [2021-09-13 13:15:35,766 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_1270b.c [2021-09-13 13:15:35,826 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96dc4512e/56cda350a96949a2800431fced1d095c/FLAGd20d9f966 [2021-09-13 13:15:36,201 INFO L306 CDTParser]: Found 1 translation units. [2021-09-13 13:15:36,202 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_1270b.c [2021-09-13 13:15:36,213 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96dc4512e/56cda350a96949a2800431fced1d095c/FLAGd20d9f966 [2021-09-13 13:15:36,614 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96dc4512e/56cda350a96949a2800431fced1d095c [2021-09-13 13:15:36,616 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-09-13 13:15:36,619 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-09-13 13:15:36,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-09-13 13:15:36,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-09-13 13:15:36,625 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-09-13 13:15:36,626 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 01:15:36" (1/1) ... [2021-09-13 13:15:36,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22f994df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 01:15:36, skipping insertion in model container [2021-09-13 13:15:36,627 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 01:15:36" (1/1) ... [2021-09-13 13:15:36,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-09-13 13:15:36,669 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-09-13 13:15:36,838 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_1270b.c[4704,4717] [2021-09-13 13:15:36,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-09-13 13:15:36,873 INFO L203 MainTranslator]: Completed pre-run [2021-09-13 13:15:36,957 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_1270b.c[4704,4717] [2021-09-13 13:15:36,957 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-09-13 13:15:36,976 INFO L208 MainTranslator]: Completed translation [2021-09-13 13:15:36,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 01:15:36 WrapperNode [2021-09-13 13:15:36,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-09-13 13:15:36,978 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-09-13 13:15:36,978 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-09-13 13:15:36,978 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-09-13 13:15:36,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 01:15:36" (1/1) ... [2021-09-13 13:15:37,018 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 01:15:36" (1/1) ... [2021-09-13 13:15:37,072 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-09-13 13:15:37,073 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-09-13 13:15:37,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-09-13 13:15:37,073 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-09-13 13:15:37,080 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 01:15:36" (1/1) ... [2021-09-13 13:15:37,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 01:15:36" (1/1) ... [2021-09-13 13:15:37,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 01:15:36" (1/1) ... [2021-09-13 13:15:37,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 01:15:36" (1/1) ... [2021-09-13 13:15:37,101 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 01:15:36" (1/1) ... [2021-09-13 13:15:37,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 01:15:36" (1/1) ... [2021-09-13 13:15:37,112 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 01:15:36" (1/1) ... [2021-09-13 13:15:37,117 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-09-13 13:15:37,119 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-09-13 13:15:37,119 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-09-13 13:15:37,119 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-09-13 13:15:37,120 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 01:15:36" (1/1) ... [2021-09-13 13:15:37,126 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-09-13 13:15:37,144 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-09-13 13:15:37,200 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-09-13 13:15:37,224 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-09-13 13:15:37,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-09-13 13:15:37,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-09-13 13:15:37,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2021-09-13 13:15:37,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-09-13 13:15:37,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-09-13 13:15:37,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-09-13 13:15:37,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2021-09-13 13:15:37,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-09-13 13:15:37,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-09-13 13:15:37,856 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-09-13 13:15:37,856 INFO L299 CfgBuilder]: Removed 52 assume(true) statements. [2021-09-13 13:15:37,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 01:15:37 BoogieIcfgContainer [2021-09-13 13:15:37,858 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-09-13 13:15:37,860 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-09-13 13:15:37,860 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-09-13 13:15:37,862 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-09-13 13:15:37,863 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.09 01:15:36" (1/3) ... [2021-09-13 13:15:37,864 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e92886 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.09 01:15:37, skipping insertion in model container [2021-09-13 13:15:37,864 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 01:15:36" (2/3) ... [2021-09-13 13:15:37,864 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e92886 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.09 01:15:37, skipping insertion in model container [2021-09-13 13:15:37,864 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 01:15:37" (3/3) ... [2021-09-13 13:15:37,865 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_1270b.c [2021-09-13 13:15:37,870 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-09-13 13:15:37,870 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-09-13 13:15:37,943 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-09-13 13:15:37,955 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-09-13 13:15:37,955 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-09-13 13:15:37,978 INFO L276 IsEmpty]: Start isEmpty. Operand has 107 states, 105 states have (on average 1.7142857142857142) internal successors, (180), 106 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-09-13 13:15:37,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-09-13 13:15:37,983 INFO L505 BasicCegarLoop]: Found error trace [2021-09-13 13:15:37,984 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-09-13 13:15:37,985 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-09-13 13:15:37,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-09-13 13:15:37,990 INFO L82 PathProgramCache]: Analyzing trace with hash 311741284, now seen corresponding path program 1 times [2021-09-13 13:15:38,000 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-09-13 13:15:38,001 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1789360142] [2021-09-13 13:15:38,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-09-13 13:15:38,001 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-09-13 13:15:38,002 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-09-13 13:15:38,006 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-09-13 13:15:38,020 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-09-13 13:15:38,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-09-13 13:15:38,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 1 conjunts are in the unsatisfiable core [2021-09-13 13:15:38,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-09-13 13:15:38,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-09-13 13:15:38,323 INFO L281 TraceCheckUtils]: 0: Hoare triple {110#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2bv32);call write~init~intINTTYPE1(48bv8, #t~string4.base, #t~string4.offset, 1bv32);call write~init~intINTTYPE1(0bv8, #t~string4.base, ~bvadd32(1bv32, #t~string4.offset), 1bv32);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(21bv32);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12bv32);~one_sqrt~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));~tiny_sqrt~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E-30)); {110#true} is VALID [2021-09-13 13:15:38,324 INFO L281 TraceCheckUtils]: 1: Hoare triple {110#true} havoc main_#res;havoc main_#t~nondet26, main_#t~ret27, main_#t~ret28, main_~x~0, main_~y~0, main_~res~0;main_~x~0 := ~fp.div~FLOAT(currentRoundingMode, ~fp.neg~FLOAT(~to_fp~FLOAT(currentRoundingMode, 1.0)), ~Pluszero~FLOAT());main_~y~0 := main_#t~nondet26;havoc main_#t~nondet26;__ieee754_hypotf_#in~x, __ieee754_hypotf_#in~y := main_~x~0, main_~y~0;havoc __ieee754_hypotf_#res;havoc __ieee754_hypotf_#t~mem10, __ieee754_hypotf_~#gf_u~1.base, __ieee754_hypotf_~#gf_u~1.offset, __ieee754_hypotf_#t~mem11, __ieee754_hypotf_~#gf_u~2.base, __ieee754_hypotf_~#gf_u~2.offset, __ieee754_hypotf_#t~mem12, __ieee754_hypotf_~#sf_u~1.base, __ieee754_hypotf_~#sf_u~1.offset, __ieee754_hypotf_#t~mem13, __ieee754_hypotf_~#sf_u~2.base, __ieee754_hypotf_~#sf_u~2.offset, __ieee754_hypotf_#t~mem14, __ieee754_hypotf_~#sf_u~3.base, __ieee754_hypotf_~#sf_u~3.offset, __ieee754_hypotf_#t~mem15, __ieee754_hypotf_~#sf_u~4.base, __ieee754_hypotf_~#sf_u~4.offset, __ieee754_hypotf_#t~mem16, __ieee754_hypotf_~#sf_u~5.base, __ieee754_hypotf_~#sf_u~5.offset, __ieee754_hypotf_#t~mem17, __ieee754_hypotf_~#sf_u~6.base, __ieee754_hypotf_~#sf_u~6.offset, __ieee754_hypotf_#t~mem18, __ieee754_hypotf_~#sf_u~7.base, __ieee754_hypotf_~#sf_u~7.offset, __ieee754_hypotf_#t~mem19, __ieee754_hypotf_~#sf_u~8.base, __ieee754_hypotf_~#sf_u~8.offset, __ieee754_hypotf_#t~ret20, __ieee754_hypotf_#t~mem21, __ieee754_hypotf_~#sf_u~9.base, __ieee754_hypotf_~#sf_u~9.offset, __ieee754_hypotf_#t~mem22, __ieee754_hypotf_~#sf_u~10.base, __ieee754_hypotf_~#sf_u~10.offset, __ieee754_hypotf_#t~ret23, __ieee754_hypotf_#t~mem24, __ieee754_hypotf_~#sf_u~11.base, __ieee754_hypotf_~#sf_u~11.offset, __ieee754_hypotf_~x, __ieee754_hypotf_~y, __ieee754_hypotf_~a~0, __ieee754_hypotf_~b~0, __ieee754_hypotf_~t1~0, __ieee754_hypotf_~t2~0, __ieee754_hypotf_~y1~0, __ieee754_hypotf_~y2~0, __ieee754_hypotf_~w~0, __ieee754_hypotf_~j~0, __ieee754_hypotf_~k~0, __ieee754_hypotf_~ha~0, __ieee754_hypotf_~hb~0;__ieee754_hypotf_~x := __ieee754_hypotf_#in~x;__ieee754_hypotf_~y := __ieee754_hypotf_#in~y;__ieee754_hypotf_~a~0 := __ieee754_hypotf_~x;__ieee754_hypotf_~b~0 := __ieee754_hypotf_~y;havoc __ieee754_hypotf_~t1~0;havoc __ieee754_hypotf_~t2~0;havoc __ieee754_hypotf_~y1~0;havoc __ieee754_hypotf_~y2~0;havoc __ieee754_hypotf_~w~0;havoc __ieee754_hypotf_~j~0;havoc __ieee754_hypotf_~k~0;havoc __ieee754_hypotf_~ha~0;havoc __ieee754_hypotf_~hb~0; {110#true} is VALID [2021-09-13 13:15:38,325 INFO L281 TraceCheckUtils]: 2: Hoare triple {110#true} assume !true; {111#false} is VALID [2021-09-13 13:15:38,325 INFO L281 TraceCheckUtils]: 3: Hoare triple {111#false} __ieee754_hypotf_~ha~0 := ~bvand32(2147483647bv32, __ieee754_hypotf_~ha~0); {111#false} is VALID [2021-09-13 13:15:38,325 INFO L281 TraceCheckUtils]: 4: Hoare triple {111#false} assume !true; {111#false} is VALID [2021-09-13 13:15:38,325 INFO L281 TraceCheckUtils]: 5: Hoare triple {111#false} __ieee754_hypotf_~hb~0 := ~bvand32(2147483647bv32, __ieee754_hypotf_~hb~0); {111#false} is VALID [2021-09-13 13:15:38,326 INFO L281 TraceCheckUtils]: 6: Hoare triple {111#false} assume !~bvsgt32(__ieee754_hypotf_~hb~0, __ieee754_hypotf_~ha~0);__ieee754_hypotf_~a~0 := __ieee754_hypotf_~x;__ieee754_hypotf_~b~0 := __ieee754_hypotf_~y; {111#false} is VALID [2021-09-13 13:15:38,326 INFO L281 TraceCheckUtils]: 7: Hoare triple {111#false} assume !true; {111#false} is VALID [2021-09-13 13:15:38,326 INFO L281 TraceCheckUtils]: 8: Hoare triple {111#false} assume !true; {111#false} is VALID [2021-09-13 13:15:38,326 INFO L281 TraceCheckUtils]: 9: Hoare triple {111#false} assume ~bvsgt32(~bvsub32(__ieee754_hypotf_~ha~0, __ieee754_hypotf_~hb~0), 251658240bv32);__ieee754_hypotf_#res := ~fp.add~FLOAT(currentRoundingMode, __ieee754_hypotf_~a~0, __ieee754_hypotf_~b~0); {111#false} is VALID [2021-09-13 13:15:38,327 INFO L281 TraceCheckUtils]: 10: Hoare triple {111#false} main_#t~ret27 := __ieee754_hypotf_#res;main_~res~0 := main_#t~ret27;havoc main_#t~ret27;isinf_float_#in~x := main_~res~0;havoc isinf_float_#res;havoc isinf_float_#t~mem25, isinf_float_~#gf_u~3.base, isinf_float_~#gf_u~3.offset, isinf_float_~x, isinf_float_~ix~1;isinf_float_~x := isinf_float_#in~x;havoc isinf_float_~ix~1; {111#false} is VALID [2021-09-13 13:15:38,327 INFO L281 TraceCheckUtils]: 11: Hoare triple {111#false} assume !true; {111#false} is VALID [2021-09-13 13:15:38,327 INFO L281 TraceCheckUtils]: 12: Hoare triple {111#false} isinf_float_~ix~1 := ~bvand32(2147483647bv32, isinf_float_~ix~1);isinf_float_#res := (if 2139095040bv32 == isinf_float_~ix~1 then 1bv32 else 0bv32); {111#false} is VALID [2021-09-13 13:15:38,327 INFO L281 TraceCheckUtils]: 13: Hoare triple {111#false} main_#t~ret28 := isinf_float_#res; {111#false} is VALID [2021-09-13 13:15:38,328 INFO L281 TraceCheckUtils]: 14: Hoare triple {111#false} assume 0bv32 == main_#t~ret28;havoc main_#t~ret28; {111#false} is VALID [2021-09-13 13:15:38,328 INFO L281 TraceCheckUtils]: 15: Hoare triple {111#false} assume !false; {111#false} is VALID [2021-09-13 13:15:38,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-09-13 13:15:38,333 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-09-13 13:15:38,434 INFO L281 TraceCheckUtils]: 15: Hoare triple {111#false} assume !false; {111#false} is VALID [2021-09-13 13:15:38,435 INFO L281 TraceCheckUtils]: 14: Hoare triple {111#false} assume 0bv32 == main_#t~ret28;havoc main_#t~ret28; {111#false} is VALID [2021-09-13 13:15:38,435 INFO L281 TraceCheckUtils]: 13: Hoare triple {111#false} main_#t~ret28 := isinf_float_#res; {111#false} is VALID [2021-09-13 13:15:38,435 INFO L281 TraceCheckUtils]: 12: Hoare triple {111#false} isinf_float_~ix~1 := ~bvand32(2147483647bv32, isinf_float_~ix~1);isinf_float_#res := (if 2139095040bv32 == isinf_float_~ix~1 then 1bv32 else 0bv32); {111#false} is VALID [2021-09-13 13:15:38,436 INFO L281 TraceCheckUtils]: 11: Hoare triple {111#false} assume !true; {111#false} is VALID [2021-09-13 13:15:38,437 INFO L281 TraceCheckUtils]: 10: Hoare triple {111#false} main_#t~ret27 := __ieee754_hypotf_#res;main_~res~0 := main_#t~ret27;havoc main_#t~ret27;isinf_float_#in~x := main_~res~0;havoc isinf_float_#res;havoc isinf_float_#t~mem25, isinf_float_~#gf_u~3.base, isinf_float_~#gf_u~3.offset, isinf_float_~x, isinf_float_~ix~1;isinf_float_~x := isinf_float_#in~x;havoc isinf_float_~ix~1; {111#false} is VALID [2021-09-13 13:15:38,437 INFO L281 TraceCheckUtils]: 9: Hoare triple {111#false} assume ~bvsgt32(~bvsub32(__ieee754_hypotf_~ha~0, __ieee754_hypotf_~hb~0), 251658240bv32);__ieee754_hypotf_#res := ~fp.add~FLOAT(currentRoundingMode, __ieee754_hypotf_~a~0, __ieee754_hypotf_~b~0); {111#false} is VALID [2021-09-13 13:15:38,437 INFO L281 TraceCheckUtils]: 8: Hoare triple {111#false} assume !true; {111#false} is VALID [2021-09-13 13:15:38,438 INFO L281 TraceCheckUtils]: 7: Hoare triple {111#false} assume !true; {111#false} is VALID [2021-09-13 13:15:38,438 INFO L281 TraceCheckUtils]: 6: Hoare triple {111#false} assume !~bvsgt32(__ieee754_hypotf_~hb~0, __ieee754_hypotf_~ha~0);__ieee754_hypotf_~a~0 := __ieee754_hypotf_~x;__ieee754_hypotf_~b~0 := __ieee754_hypotf_~y; {111#false} is VALID [2021-09-13 13:15:38,438 INFO L281 TraceCheckUtils]: 5: Hoare triple {111#false} __ieee754_hypotf_~hb~0 := ~bvand32(2147483647bv32, __ieee754_hypotf_~hb~0); {111#false} is VALID [2021-09-13 13:15:38,438 INFO L281 TraceCheckUtils]: 4: Hoare triple {111#false} assume !true; {111#false} is VALID [2021-09-13 13:15:38,438 INFO L281 TraceCheckUtils]: 3: Hoare triple {111#false} __ieee754_hypotf_~ha~0 := ~bvand32(2147483647bv32, __ieee754_hypotf_~ha~0); {111#false} is VALID [2021-09-13 13:15:38,439 INFO L281 TraceCheckUtils]: 2: Hoare triple {110#true} assume !true; {111#false} is VALID [2021-09-13 13:15:38,439 INFO L281 TraceCheckUtils]: 1: Hoare triple {110#true} havoc main_#res;havoc main_#t~nondet26, main_#t~ret27, main_#t~ret28, main_~x~0, main_~y~0, main_~res~0;main_~x~0 := ~fp.div~FLOAT(currentRoundingMode, ~fp.neg~FLOAT(~to_fp~FLOAT(currentRoundingMode, 1.0)), ~Pluszero~FLOAT());main_~y~0 := main_#t~nondet26;havoc main_#t~nondet26;__ieee754_hypotf_#in~x, __ieee754_hypotf_#in~y := main_~x~0, main_~y~0;havoc __ieee754_hypotf_#res;havoc __ieee754_hypotf_#t~mem10, __ieee754_hypotf_~#gf_u~1.base, __ieee754_hypotf_~#gf_u~1.offset, __ieee754_hypotf_#t~mem11, __ieee754_hypotf_~#gf_u~2.base, __ieee754_hypotf_~#gf_u~2.offset, __ieee754_hypotf_#t~mem12, __ieee754_hypotf_~#sf_u~1.base, __ieee754_hypotf_~#sf_u~1.offset, __ieee754_hypotf_#t~mem13, __ieee754_hypotf_~#sf_u~2.base, __ieee754_hypotf_~#sf_u~2.offset, __ieee754_hypotf_#t~mem14, __ieee754_hypotf_~#sf_u~3.base, __ieee754_hypotf_~#sf_u~3.offset, __ieee754_hypotf_#t~mem15, __ieee754_hypotf_~#sf_u~4.base, __ieee754_hypotf_~#sf_u~4.offset, __ieee754_hypotf_#t~mem16, __ieee754_hypotf_~#sf_u~5.base, __ieee754_hypotf_~#sf_u~5.offset, __ieee754_hypotf_#t~mem17, __ieee754_hypotf_~#sf_u~6.base, __ieee754_hypotf_~#sf_u~6.offset, __ieee754_hypotf_#t~mem18, __ieee754_hypotf_~#sf_u~7.base, __ieee754_hypotf_~#sf_u~7.offset, __ieee754_hypotf_#t~mem19, __ieee754_hypotf_~#sf_u~8.base, __ieee754_hypotf_~#sf_u~8.offset, __ieee754_hypotf_#t~ret20, __ieee754_hypotf_#t~mem21, __ieee754_hypotf_~#sf_u~9.base, __ieee754_hypotf_~#sf_u~9.offset, __ieee754_hypotf_#t~mem22, __ieee754_hypotf_~#sf_u~10.base, __ieee754_hypotf_~#sf_u~10.offset, __ieee754_hypotf_#t~ret23, __ieee754_hypotf_#t~mem24, __ieee754_hypotf_~#sf_u~11.base, __ieee754_hypotf_~#sf_u~11.offset, __ieee754_hypotf_~x, __ieee754_hypotf_~y, __ieee754_hypotf_~a~0, __ieee754_hypotf_~b~0, __ieee754_hypotf_~t1~0, __ieee754_hypotf_~t2~0, __ieee754_hypotf_~y1~0, __ieee754_hypotf_~y2~0, __ieee754_hypotf_~w~0, __ieee754_hypotf_~j~0, __ieee754_hypotf_~k~0, __ieee754_hypotf_~ha~0, __ieee754_hypotf_~hb~0;__ieee754_hypotf_~x := __ieee754_hypotf_#in~x;__ieee754_hypotf_~y := __ieee754_hypotf_#in~y;__ieee754_hypotf_~a~0 := __ieee754_hypotf_~x;__ieee754_hypotf_~b~0 := __ieee754_hypotf_~y;havoc __ieee754_hypotf_~t1~0;havoc __ieee754_hypotf_~t2~0;havoc __ieee754_hypotf_~y1~0;havoc __ieee754_hypotf_~y2~0;havoc __ieee754_hypotf_~w~0;havoc __ieee754_hypotf_~j~0;havoc __ieee754_hypotf_~k~0;havoc __ieee754_hypotf_~ha~0;havoc __ieee754_hypotf_~hb~0; {110#true} is VALID [2021-09-13 13:15:38,440 INFO L281 TraceCheckUtils]: 0: Hoare triple {110#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2bv32);call write~init~intINTTYPE1(48bv8, #t~string4.base, #t~string4.offset, 1bv32);call write~init~intINTTYPE1(0bv8, #t~string4.base, ~bvadd32(1bv32, #t~string4.offset), 1bv32);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(21bv32);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12bv32);~one_sqrt~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));~tiny_sqrt~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E-30)); {110#true} is VALID [2021-09-13 13:15:38,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-09-13 13:15:38,441 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-09-13 13:15:38,441 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1789360142] [2021-09-13 13:15:38,442 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1789360142] provided 2 perfect and 0 imperfect interpolant sequences [2021-09-13 13:15:38,442 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-09-13 13:15:38,443 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-09-13 13:15:38,446 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [315848265] [2021-09-13 13:15:38,452 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2021-09-13 13:15:38,453 INFO L84 Accepts]: Finished accepts. word is accepted. [2021-09-13 13:15:38,456 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 2 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-09-13 13:15:38,487 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2021-09-13 13:15:38,487 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-09-13 13:15:38,488 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-09-13 13:15:38,504 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-09-13 13:15:38,505 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-09-13 13:15:38,508 INFO L87 Difference]: Start difference. First operand has 107 states, 105 states have (on average 1.7142857142857142) internal successors, (180), 106 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-09-13 13:15:41,740 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-09-13 13:15:43,891 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-09-13 13:15:46,125 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-09-13 13:15:49,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-09-13 13:15:49,017 INFO L93 Difference]: Finished difference Result 212 states and 358 transitions. [2021-09-13 13:15:49,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-09-13 13:15:49,021 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2021-09-13 13:15:49,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-09-13 13:15:49,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-09-13 13:15:49,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 358 transitions. [2021-09-13 13:15:49,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-09-13 13:15:49,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 358 transitions. [2021-09-13 13:15:49,040 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 358 transitions. [2021-09-13 13:15:50,977 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 358 edges. 358 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2021-09-13 13:15:50,989 INFO L225 Difference]: With dead ends: 212 [2021-09-13 13:15:50,990 INFO L226 Difference]: Without dead ends: 104 [2021-09-13 13:15:50,993 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.50ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-09-13 13:15:50,996 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 0 mSDsluCounter, 139 mSDsCounter, 0 mSdLazyCounter, 137 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8233.78ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 139 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.63ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 137 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8322.27ms IncrementalHoareTripleChecker+Time [2021-09-13 13:15:50,997 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 0 Invalid, 139 Unknown, 0 Unchecked, 3.63ms Time], IncrementalHoareTripleChecker [0 Valid, 137 Invalid, 2 Unknown, 0 Unchecked, 8322.27ms Time] [2021-09-13 13:15:51,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2021-09-13 13:15:51,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 104. [2021-09-13 13:15:51,035 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2021-09-13 13:15:51,036 INFO L82 GeneralOperation]: Start isEquivalent. First operand 104 states. Second operand has 104 states, 103 states have (on average 1.3203883495145632) internal successors, (136), 103 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-09-13 13:15:51,037 INFO L74 IsIncluded]: Start isIncluded. First operand 104 states. Second operand has 104 states, 103 states have (on average 1.3203883495145632) internal successors, (136), 103 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-09-13 13:15:51,038 INFO L87 Difference]: Start difference. First operand 104 states. Second operand has 104 states, 103 states have (on average 1.3203883495145632) internal successors, (136), 103 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-09-13 13:15:51,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-09-13 13:15:51,044 INFO L93 Difference]: Finished difference Result 104 states and 136 transitions. [2021-09-13 13:15:51,044 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 136 transitions. [2021-09-13 13:15:51,045 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-09-13 13:15:51,045 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2021-09-13 13:15:51,046 INFO L74 IsIncluded]: Start isIncluded. First operand has 104 states, 103 states have (on average 1.3203883495145632) internal successors, (136), 103 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 104 states. [2021-09-13 13:15:51,046 INFO L87 Difference]: Start difference. First operand has 104 states, 103 states have (on average 1.3203883495145632) internal successors, (136), 103 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 104 states. [2021-09-13 13:15:51,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-09-13 13:15:51,051 INFO L93 Difference]: Finished difference Result 104 states and 136 transitions. [2021-09-13 13:15:51,051 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 136 transitions. [2021-09-13 13:15:51,052 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-09-13 13:15:51,052 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2021-09-13 13:15:51,052 INFO L88 GeneralOperation]: Finished isEquivalent. [2021-09-13 13:15:51,052 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2021-09-13 13:15:51,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 104 states, 103 states have (on average 1.3203883495145632) internal successors, (136), 103 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-09-13 13:15:51,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 136 transitions. [2021-09-13 13:15:51,058 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 136 transitions. Word has length 16 [2021-09-13 13:15:51,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-09-13 13:15:51,059 INFO L470 AbstractCegarLoop]: Abstraction has 104 states and 136 transitions. [2021-09-13 13:15:51,059 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-09-13 13:15:51,059 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 136 transitions. [2021-09-13 13:15:51,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-09-13 13:15:51,060 INFO L505 BasicCegarLoop]: Found error trace [2021-09-13 13:15:51,060 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-09-13 13:15:51,075 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2021-09-13 13:15:51,272 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-09-13 13:15:51,273 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-09-13 13:15:51,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-09-13 13:15:51,274 INFO L82 PathProgramCache]: Analyzing trace with hash 2055151297, now seen corresponding path program 1 times [2021-09-13 13:15:51,274 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-09-13 13:15:51,274 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1042373109] [2021-09-13 13:15:51,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-09-13 13:15:51,275 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-09-13 13:15:51,275 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-09-13 13:15:51,276 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-09-13 13:15:51,278 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-09-13 13:15:51,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-09-13 13:15:51,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 25 conjunts are in the unsatisfiable core [2021-09-13 13:15:51,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-09-13 13:15:51,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-09-13 13:15:52,285 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 29 [2021-09-13 13:15:52,716 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-09-13 13:15:52,717 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 52 [2021-09-13 13:15:54,761 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 61 [2021-09-13 13:15:56,765 INFO L281 TraceCheckUtils]: 0: Hoare triple {796#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2bv32);call write~init~intINTTYPE1(48bv8, #t~string4.base, #t~string4.offset, 1bv32);call write~init~intINTTYPE1(0bv8, #t~string4.base, ~bvadd32(1bv32, #t~string4.offset), 1bv32);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(21bv32);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12bv32);~one_sqrt~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));~tiny_sqrt~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E-30)); {801#(= currentRoundingMode roundNearestTiesToEven)} is VALID [2021-09-13 13:15:56,766 INFO L281 TraceCheckUtils]: 1: Hoare triple {801#(= currentRoundingMode roundNearestTiesToEven)} havoc main_#res;havoc main_#t~nondet26, main_#t~ret27, main_#t~ret28, main_~x~0, main_~y~0, main_~res~0;main_~x~0 := ~fp.div~FLOAT(currentRoundingMode, ~fp.neg~FLOAT(~to_fp~FLOAT(currentRoundingMode, 1.0)), ~Pluszero~FLOAT());main_~y~0 := main_#t~nondet26;havoc main_#t~nondet26;__ieee754_hypotf_#in~x, __ieee754_hypotf_#in~y := main_~x~0, main_~y~0;havoc __ieee754_hypotf_#res;havoc __ieee754_hypotf_#t~mem10, __ieee754_hypotf_~#gf_u~1.base, __ieee754_hypotf_~#gf_u~1.offset, __ieee754_hypotf_#t~mem11, __ieee754_hypotf_~#gf_u~2.base, __ieee754_hypotf_~#gf_u~2.offset, __ieee754_hypotf_#t~mem12, __ieee754_hypotf_~#sf_u~1.base, __ieee754_hypotf_~#sf_u~1.offset, __ieee754_hypotf_#t~mem13, __ieee754_hypotf_~#sf_u~2.base, __ieee754_hypotf_~#sf_u~2.offset, __ieee754_hypotf_#t~mem14, __ieee754_hypotf_~#sf_u~3.base, __ieee754_hypotf_~#sf_u~3.offset, __ieee754_hypotf_#t~mem15, __ieee754_hypotf_~#sf_u~4.base, __ieee754_hypotf_~#sf_u~4.offset, __ieee754_hypotf_#t~mem16, __ieee754_hypotf_~#sf_u~5.base, __ieee754_hypotf_~#sf_u~5.offset, __ieee754_hypotf_#t~mem17, __ieee754_hypotf_~#sf_u~6.base, __ieee754_hypotf_~#sf_u~6.offset, __ieee754_hypotf_#t~mem18, __ieee754_hypotf_~#sf_u~7.base, __ieee754_hypotf_~#sf_u~7.offset, __ieee754_hypotf_#t~mem19, __ieee754_hypotf_~#sf_u~8.base, __ieee754_hypotf_~#sf_u~8.offset, __ieee754_hypotf_#t~ret20, __ieee754_hypotf_#t~mem21, __ieee754_hypotf_~#sf_u~9.base, __ieee754_hypotf_~#sf_u~9.offset, __ieee754_hypotf_#t~mem22, __ieee754_hypotf_~#sf_u~10.base, __ieee754_hypotf_~#sf_u~10.offset, __ieee754_hypotf_#t~ret23, __ieee754_hypotf_#t~mem24, __ieee754_hypotf_~#sf_u~11.base, __ieee754_hypotf_~#sf_u~11.offset, __ieee754_hypotf_~x, __ieee754_hypotf_~y, __ieee754_hypotf_~a~0, __ieee754_hypotf_~b~0, __ieee754_hypotf_~t1~0, __ieee754_hypotf_~t2~0, __ieee754_hypotf_~y1~0, __ieee754_hypotf_~y2~0, __ieee754_hypotf_~w~0, __ieee754_hypotf_~j~0, __ieee754_hypotf_~k~0, __ieee754_hypotf_~ha~0, __ieee754_hypotf_~hb~0;__ieee754_hypotf_~x := __ieee754_hypotf_#in~x;__ieee754_hypotf_~y := __ieee754_hypotf_#in~y;__ieee754_hypotf_~a~0 := __ieee754_hypotf_~x;__ieee754_hypotf_~b~0 := __ieee754_hypotf_~y;havoc __ieee754_hypotf_~t1~0;havoc __ieee754_hypotf_~t2~0;havoc __ieee754_hypotf_~y1~0;havoc __ieee754_hypotf_~y2~0;havoc __ieee754_hypotf_~w~0;havoc __ieee754_hypotf_~j~0;havoc __ieee754_hypotf_~k~0;havoc __ieee754_hypotf_~ha~0;havoc __ieee754_hypotf_~hb~0; {805#(and (= ULTIMATE.start___ieee754_hypotf_~x (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24))) (= currentRoundingMode roundNearestTiesToEven))} is VALID [2021-09-13 13:15:56,769 INFO L281 TraceCheckUtils]: 2: Hoare triple {805#(and (= ULTIMATE.start___ieee754_hypotf_~x (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24))) (= currentRoundingMode roundNearestTiesToEven))} call __ieee754_hypotf_~#gf_u~1.base, __ieee754_hypotf_~#gf_u~1.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(__ieee754_hypotf_~x, __ieee754_hypotf_~#gf_u~1.base, __ieee754_hypotf_~#gf_u~1.offset, 4bv32);call __ieee754_hypotf_#t~mem10 := read~intINTTYPE4(__ieee754_hypotf_~#gf_u~1.base, __ieee754_hypotf_~#gf_u~1.offset, 4bv32);__ieee754_hypotf_~ha~0 := __ieee754_hypotf_#t~mem10;havoc __ieee754_hypotf_#t~mem10;call ULTIMATE.dealloc(__ieee754_hypotf_~#gf_u~1.base, __ieee754_hypotf_~#gf_u~1.offset);havoc __ieee754_hypotf_~#gf_u~1.base, __ieee754_hypotf_~#gf_u~1.offset; {809#(and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_hypotf_~ha~0) ((_ extract 30 23) ULTIMATE.start___ieee754_hypotf_~ha~0) ((_ extract 22 0) ULTIMATE.start___ieee754_hypotf_~ha~0)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24))) (= currentRoundingMode roundNearestTiesToEven))} is VALID [2021-09-13 13:15:56,770 INFO L281 TraceCheckUtils]: 3: Hoare triple {809#(and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_hypotf_~ha~0) ((_ extract 30 23) ULTIMATE.start___ieee754_hypotf_~ha~0) ((_ extract 22 0) ULTIMATE.start___ieee754_hypotf_~ha~0)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24))) (= currentRoundingMode roundNearestTiesToEven))} goto; {809#(and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_hypotf_~ha~0) ((_ extract 30 23) ULTIMATE.start___ieee754_hypotf_~ha~0) ((_ extract 22 0) ULTIMATE.start___ieee754_hypotf_~ha~0)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24))) (= currentRoundingMode roundNearestTiesToEven))} is VALID [2021-09-13 13:15:56,771 INFO L281 TraceCheckUtils]: 4: Hoare triple {809#(and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_hypotf_~ha~0) ((_ extract 30 23) ULTIMATE.start___ieee754_hypotf_~ha~0) ((_ extract 22 0) ULTIMATE.start___ieee754_hypotf_~ha~0)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24))) (= currentRoundingMode roundNearestTiesToEven))} __ieee754_hypotf_~ha~0 := ~bvand32(2147483647bv32, __ieee754_hypotf_~ha~0); {816#(and (exists ((v_ULTIMATE.start___ieee754_hypotf_~ha~0_26 (_ BitVec 32))) (and (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 30 23) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 22 0) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26))) (= ULTIMATE.start___ieee754_hypotf_~ha~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)))) (= currentRoundingMode roundNearestTiesToEven))} is VALID [2021-09-13 13:15:56,773 INFO L281 TraceCheckUtils]: 5: Hoare triple {816#(and (exists ((v_ULTIMATE.start___ieee754_hypotf_~ha~0_26 (_ BitVec 32))) (and (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 30 23) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 22 0) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26))) (= ULTIMATE.start___ieee754_hypotf_~ha~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)))) (= currentRoundingMode roundNearestTiesToEven))} call __ieee754_hypotf_~#gf_u~2.base, __ieee754_hypotf_~#gf_u~2.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(__ieee754_hypotf_~y, __ieee754_hypotf_~#gf_u~2.base, __ieee754_hypotf_~#gf_u~2.offset, 4bv32);call __ieee754_hypotf_#t~mem11 := read~intINTTYPE4(__ieee754_hypotf_~#gf_u~2.base, __ieee754_hypotf_~#gf_u~2.offset, 4bv32);__ieee754_hypotf_~hb~0 := __ieee754_hypotf_#t~mem11;havoc __ieee754_hypotf_#t~mem11;call ULTIMATE.dealloc(__ieee754_hypotf_~#gf_u~2.base, __ieee754_hypotf_~#gf_u~2.offset);havoc __ieee754_hypotf_~#gf_u~2.base, __ieee754_hypotf_~#gf_u~2.offset; {816#(and (exists ((v_ULTIMATE.start___ieee754_hypotf_~ha~0_26 (_ BitVec 32))) (and (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 30 23) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 22 0) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26))) (= ULTIMATE.start___ieee754_hypotf_~ha~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)))) (= currentRoundingMode roundNearestTiesToEven))} is VALID [2021-09-13 13:15:56,774 INFO L281 TraceCheckUtils]: 6: Hoare triple {816#(and (exists ((v_ULTIMATE.start___ieee754_hypotf_~ha~0_26 (_ BitVec 32))) (and (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 30 23) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 22 0) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26))) (= ULTIMATE.start___ieee754_hypotf_~ha~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)))) (= currentRoundingMode roundNearestTiesToEven))} goto; {816#(and (exists ((v_ULTIMATE.start___ieee754_hypotf_~ha~0_26 (_ BitVec 32))) (and (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 30 23) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 22 0) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26))) (= ULTIMATE.start___ieee754_hypotf_~ha~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)))) (= currentRoundingMode roundNearestTiesToEven))} is VALID [2021-09-13 13:15:56,775 INFO L281 TraceCheckUtils]: 7: Hoare triple {816#(and (exists ((v_ULTIMATE.start___ieee754_hypotf_~ha~0_26 (_ BitVec 32))) (and (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 30 23) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 22 0) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26))) (= ULTIMATE.start___ieee754_hypotf_~ha~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)))) (= currentRoundingMode roundNearestTiesToEven))} __ieee754_hypotf_~hb~0 := ~bvand32(2147483647bv32, __ieee754_hypotf_~hb~0); {826#(and (exists ((v_ULTIMATE.start___ieee754_hypotf_~ha~0_26 (_ BitVec 32))) (and (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 30 23) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 22 0) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26))) (= ULTIMATE.start___ieee754_hypotf_~ha~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)))) (exists ((v_ULTIMATE.start___ieee754_hypotf_~hb~0_27 (_ BitVec 32))) (= ULTIMATE.start___ieee754_hypotf_~hb~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_27))) (= currentRoundingMode roundNearestTiesToEven))} is VALID [2021-09-13 13:15:56,776 INFO L281 TraceCheckUtils]: 8: Hoare triple {826#(and (exists ((v_ULTIMATE.start___ieee754_hypotf_~ha~0_26 (_ BitVec 32))) (and (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 30 23) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 22 0) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26))) (= ULTIMATE.start___ieee754_hypotf_~ha~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)))) (exists ((v_ULTIMATE.start___ieee754_hypotf_~hb~0_27 (_ BitVec 32))) (= ULTIMATE.start___ieee754_hypotf_~hb~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_27))) (= currentRoundingMode roundNearestTiesToEven))} assume !~bvsgt32(__ieee754_hypotf_~hb~0, __ieee754_hypotf_~ha~0);__ieee754_hypotf_~a~0 := __ieee754_hypotf_~x;__ieee754_hypotf_~b~0 := __ieee754_hypotf_~y; {826#(and (exists ((v_ULTIMATE.start___ieee754_hypotf_~ha~0_26 (_ BitVec 32))) (and (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 30 23) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 22 0) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26))) (= ULTIMATE.start___ieee754_hypotf_~ha~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)))) (exists ((v_ULTIMATE.start___ieee754_hypotf_~hb~0_27 (_ BitVec 32))) (= ULTIMATE.start___ieee754_hypotf_~hb~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_27))) (= currentRoundingMode roundNearestTiesToEven))} is VALID [2021-09-13 13:15:56,779 INFO L281 TraceCheckUtils]: 9: Hoare triple {826#(and (exists ((v_ULTIMATE.start___ieee754_hypotf_~ha~0_26 (_ BitVec 32))) (and (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 30 23) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 22 0) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26))) (= ULTIMATE.start___ieee754_hypotf_~ha~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)))) (exists ((v_ULTIMATE.start___ieee754_hypotf_~hb~0_27 (_ BitVec 32))) (= ULTIMATE.start___ieee754_hypotf_~hb~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_27))) (= currentRoundingMode roundNearestTiesToEven))} call __ieee754_hypotf_~#sf_u~1.base, __ieee754_hypotf_~#sf_u~1.offset := #Ultimate.allocOnStack(4bv32);call write~intINTTYPE4(__ieee754_hypotf_~ha~0, __ieee754_hypotf_~#sf_u~1.base, __ieee754_hypotf_~#sf_u~1.offset, 4bv32);call __ieee754_hypotf_#t~mem12 := read~intFLOATTYPE4(__ieee754_hypotf_~#sf_u~1.base, __ieee754_hypotf_~#sf_u~1.offset, 4bv32);__ieee754_hypotf_~a~0 := __ieee754_hypotf_#t~mem12;havoc __ieee754_hypotf_#t~mem12;call ULTIMATE.dealloc(__ieee754_hypotf_~#sf_u~1.base, __ieee754_hypotf_~#sf_u~1.offset);havoc __ieee754_hypotf_~#sf_u~1.base, __ieee754_hypotf_~#sf_u~1.offset; {833#(and (exists ((|v_ULTIMATE.start___ieee754_hypotf_~#sf_u~1.base_5| (_ BitVec 32))) (and (= ULTIMATE.start___ieee754_hypotf_~ha~0 (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~1.base_5|) (_ bv0 32))) (= (fp ((_ extract 31 31) (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~1.base_5|) (_ bv0 32))) ((_ extract 30 23) (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~1.base_5|) (_ bv0 32))) ((_ extract 22 0) (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~1.base_5|) (_ bv0 32)))) ULTIMATE.start___ieee754_hypotf_~a~0))) (exists ((v_ULTIMATE.start___ieee754_hypotf_~ha~0_26 (_ BitVec 32))) (and (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 30 23) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 22 0) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26))) (= ULTIMATE.start___ieee754_hypotf_~ha~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)))) (exists ((v_ULTIMATE.start___ieee754_hypotf_~hb~0_27 (_ BitVec 32))) (= ULTIMATE.start___ieee754_hypotf_~hb~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_27))) (= currentRoundingMode roundNearestTiesToEven))} is VALID [2021-09-13 13:15:56,780 INFO L281 TraceCheckUtils]: 10: Hoare triple {833#(and (exists ((|v_ULTIMATE.start___ieee754_hypotf_~#sf_u~1.base_5| (_ BitVec 32))) (and (= ULTIMATE.start___ieee754_hypotf_~ha~0 (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~1.base_5|) (_ bv0 32))) (= (fp ((_ extract 31 31) (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~1.base_5|) (_ bv0 32))) ((_ extract 30 23) (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~1.base_5|) (_ bv0 32))) ((_ extract 22 0) (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~1.base_5|) (_ bv0 32)))) ULTIMATE.start___ieee754_hypotf_~a~0))) (exists ((v_ULTIMATE.start___ieee754_hypotf_~ha~0_26 (_ BitVec 32))) (and (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 30 23) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 22 0) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26))) (= ULTIMATE.start___ieee754_hypotf_~ha~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)))) (exists ((v_ULTIMATE.start___ieee754_hypotf_~hb~0_27 (_ BitVec 32))) (= ULTIMATE.start___ieee754_hypotf_~hb~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_27))) (= currentRoundingMode roundNearestTiesToEven))} goto; {833#(and (exists ((|v_ULTIMATE.start___ieee754_hypotf_~#sf_u~1.base_5| (_ BitVec 32))) (and (= ULTIMATE.start___ieee754_hypotf_~ha~0 (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~1.base_5|) (_ bv0 32))) (= (fp ((_ extract 31 31) (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~1.base_5|) (_ bv0 32))) ((_ extract 30 23) (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~1.base_5|) (_ bv0 32))) ((_ extract 22 0) (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~1.base_5|) (_ bv0 32)))) ULTIMATE.start___ieee754_hypotf_~a~0))) (exists ((v_ULTIMATE.start___ieee754_hypotf_~ha~0_26 (_ BitVec 32))) (and (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 30 23) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 22 0) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26))) (= ULTIMATE.start___ieee754_hypotf_~ha~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)))) (exists ((v_ULTIMATE.start___ieee754_hypotf_~hb~0_27 (_ BitVec 32))) (= ULTIMATE.start___ieee754_hypotf_~hb~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_27))) (= currentRoundingMode roundNearestTiesToEven))} is VALID [2021-09-13 13:15:56,783 INFO L281 TraceCheckUtils]: 11: Hoare triple {833#(and (exists ((|v_ULTIMATE.start___ieee754_hypotf_~#sf_u~1.base_5| (_ BitVec 32))) (and (= ULTIMATE.start___ieee754_hypotf_~ha~0 (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~1.base_5|) (_ bv0 32))) (= (fp ((_ extract 31 31) (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~1.base_5|) (_ bv0 32))) ((_ extract 30 23) (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~1.base_5|) (_ bv0 32))) ((_ extract 22 0) (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~1.base_5|) (_ bv0 32)))) ULTIMATE.start___ieee754_hypotf_~a~0))) (exists ((v_ULTIMATE.start___ieee754_hypotf_~ha~0_26 (_ BitVec 32))) (and (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 30 23) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 22 0) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26))) (= ULTIMATE.start___ieee754_hypotf_~ha~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)))) (exists ((v_ULTIMATE.start___ieee754_hypotf_~hb~0_27 (_ BitVec 32))) (= ULTIMATE.start___ieee754_hypotf_~hb~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_27))) (= currentRoundingMode roundNearestTiesToEven))} call __ieee754_hypotf_~#sf_u~2.base, __ieee754_hypotf_~#sf_u~2.offset := #Ultimate.allocOnStack(4bv32);call write~intINTTYPE4(__ieee754_hypotf_~hb~0, __ieee754_hypotf_~#sf_u~2.base, __ieee754_hypotf_~#sf_u~2.offset, 4bv32);call __ieee754_hypotf_#t~mem13 := read~intFLOATTYPE4(__ieee754_hypotf_~#sf_u~2.base, __ieee754_hypotf_~#sf_u~2.offset, 4bv32);__ieee754_hypotf_~b~0 := __ieee754_hypotf_#t~mem13;havoc __ieee754_hypotf_#t~mem13;call ULTIMATE.dealloc(__ieee754_hypotf_~#sf_u~2.base, __ieee754_hypotf_~#sf_u~2.offset);havoc __ieee754_hypotf_~#sf_u~2.base, __ieee754_hypotf_~#sf_u~2.offset; {840#(and (exists ((|v_ULTIMATE.start___ieee754_hypotf_~#sf_u~2.base_5| (_ BitVec 32))) (and (= ULTIMATE.start___ieee754_hypotf_~b~0 (fp ((_ extract 31 31) (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~2.base_5|) (_ bv0 32))) ((_ extract 30 23) (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~2.base_5|) (_ bv0 32))) ((_ extract 22 0) (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~2.base_5|) (_ bv0 32))))) (= ULTIMATE.start___ieee754_hypotf_~hb~0 (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~2.base_5|) (_ bv0 32))))) (exists ((v_ULTIMATE.start___ieee754_hypotf_~ha~0_26 (_ BitVec 32))) (and (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 30 23) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 22 0) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26))) (= ULTIMATE.start___ieee754_hypotf_~ha~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)))) (exists ((v_ULTIMATE.start___ieee754_hypotf_~hb~0_27 (_ BitVec 32))) (= ULTIMATE.start___ieee754_hypotf_~hb~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_27))) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_hypotf_~ha~0) ((_ extract 30 23) ULTIMATE.start___ieee754_hypotf_~ha~0) ((_ extract 22 0) ULTIMATE.start___ieee754_hypotf_~ha~0)) ULTIMATE.start___ieee754_hypotf_~a~0) (= currentRoundingMode roundNearestTiesToEven))} is VALID [2021-09-13 13:15:56,784 INFO L281 TraceCheckUtils]: 12: Hoare triple {840#(and (exists ((|v_ULTIMATE.start___ieee754_hypotf_~#sf_u~2.base_5| (_ BitVec 32))) (and (= ULTIMATE.start___ieee754_hypotf_~b~0 (fp ((_ extract 31 31) (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~2.base_5|) (_ bv0 32))) ((_ extract 30 23) (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~2.base_5|) (_ bv0 32))) ((_ extract 22 0) (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~2.base_5|) (_ bv0 32))))) (= ULTIMATE.start___ieee754_hypotf_~hb~0 (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~2.base_5|) (_ bv0 32))))) (exists ((v_ULTIMATE.start___ieee754_hypotf_~ha~0_26 (_ BitVec 32))) (and (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 30 23) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 22 0) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26))) (= ULTIMATE.start___ieee754_hypotf_~ha~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)))) (exists ((v_ULTIMATE.start___ieee754_hypotf_~hb~0_27 (_ BitVec 32))) (= ULTIMATE.start___ieee754_hypotf_~hb~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_27))) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_hypotf_~ha~0) ((_ extract 30 23) ULTIMATE.start___ieee754_hypotf_~ha~0) ((_ extract 22 0) ULTIMATE.start___ieee754_hypotf_~ha~0)) ULTIMATE.start___ieee754_hypotf_~a~0) (= currentRoundingMode roundNearestTiesToEven))} goto; {840#(and (exists ((|v_ULTIMATE.start___ieee754_hypotf_~#sf_u~2.base_5| (_ BitVec 32))) (and (= ULTIMATE.start___ieee754_hypotf_~b~0 (fp ((_ extract 31 31) (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~2.base_5|) (_ bv0 32))) ((_ extract 30 23) (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~2.base_5|) (_ bv0 32))) ((_ extract 22 0) (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~2.base_5|) (_ bv0 32))))) (= ULTIMATE.start___ieee754_hypotf_~hb~0 (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~2.base_5|) (_ bv0 32))))) (exists ((v_ULTIMATE.start___ieee754_hypotf_~ha~0_26 (_ BitVec 32))) (and (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 30 23) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 22 0) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26))) (= ULTIMATE.start___ieee754_hypotf_~ha~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)))) (exists ((v_ULTIMATE.start___ieee754_hypotf_~hb~0_27 (_ BitVec 32))) (= ULTIMATE.start___ieee754_hypotf_~hb~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_27))) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_hypotf_~ha~0) ((_ extract 30 23) ULTIMATE.start___ieee754_hypotf_~ha~0) ((_ extract 22 0) ULTIMATE.start___ieee754_hypotf_~ha~0)) ULTIMATE.start___ieee754_hypotf_~a~0) (= currentRoundingMode roundNearestTiesToEven))} is VALID [2021-09-13 13:15:56,888 INFO L281 TraceCheckUtils]: 13: Hoare triple {840#(and (exists ((|v_ULTIMATE.start___ieee754_hypotf_~#sf_u~2.base_5| (_ BitVec 32))) (and (= ULTIMATE.start___ieee754_hypotf_~b~0 (fp ((_ extract 31 31) (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~2.base_5|) (_ bv0 32))) ((_ extract 30 23) (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~2.base_5|) (_ bv0 32))) ((_ extract 22 0) (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~2.base_5|) (_ bv0 32))))) (= ULTIMATE.start___ieee754_hypotf_~hb~0 (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~2.base_5|) (_ bv0 32))))) (exists ((v_ULTIMATE.start___ieee754_hypotf_~ha~0_26 (_ BitVec 32))) (and (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)) (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 30 23) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 22 0) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26))) (= ULTIMATE.start___ieee754_hypotf_~ha~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)))) (exists ((v_ULTIMATE.start___ieee754_hypotf_~hb~0_27 (_ BitVec 32))) (= ULTIMATE.start___ieee754_hypotf_~hb~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_27))) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_hypotf_~ha~0) ((_ extract 30 23) ULTIMATE.start___ieee754_hypotf_~ha~0) ((_ extract 22 0) ULTIMATE.start___ieee754_hypotf_~ha~0)) ULTIMATE.start___ieee754_hypotf_~a~0) (= currentRoundingMode roundNearestTiesToEven))} assume ~bvsgt32(~bvsub32(__ieee754_hypotf_~ha~0, __ieee754_hypotf_~hb~0), 251658240bv32);__ieee754_hypotf_#res := ~fp.add~FLOAT(currentRoundingMode, __ieee754_hypotf_~a~0, __ieee754_hypotf_~b~0); {847#(exists ((v_ULTIMATE.start___ieee754_hypotf_~hb~0_27 (_ BitVec 32)) (|v_ULTIMATE.start___ieee754_hypotf_~#sf_u~2.base_5| (_ BitVec 32)) (v_ULTIMATE.start___ieee754_hypotf_~ha~0_26 (_ BitVec 32))) (and (= |ULTIMATE.start___ieee754_hypotf_#res| (fp.add roundNearestTiesToEven (fp ((_ extract 31 31) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)) ((_ extract 30 23) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)) ((_ extract 22 0) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26))) (fp ((_ extract 31 31) (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~2.base_5|) (_ bv0 32))) ((_ extract 30 23) (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~2.base_5|) (_ bv0 32))) ((_ extract 22 0) (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~2.base_5|) (_ bv0 32)))))) (= (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 30 23) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 22 0) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)) (fp.div roundNearestTiesToEven (fp.neg ((_ to_fp 8 24) roundNearestTiesToEven 1.0)) (_ +zero 8 24))) (= (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_27) (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~2.base_5|) (_ bv0 32))) (bvsgt (bvadd (bvneg (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_27)) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)) (_ bv251658240 32))))} is VALID [2021-09-13 13:15:57,093 INFO L281 TraceCheckUtils]: 14: Hoare triple {847#(exists ((v_ULTIMATE.start___ieee754_hypotf_~hb~0_27 (_ BitVec 32)) (|v_ULTIMATE.start___ieee754_hypotf_~#sf_u~2.base_5| (_ BitVec 32)) (v_ULTIMATE.start___ieee754_hypotf_~ha~0_26 (_ BitVec 32))) (and (= |ULTIMATE.start___ieee754_hypotf_#res| (fp.add roundNearestTiesToEven (fp ((_ extract 31 31) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)) ((_ extract 30 23) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)) ((_ extract 22 0) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26))) (fp ((_ extract 31 31) (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~2.base_5|) (_ bv0 32))) ((_ extract 30 23) (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~2.base_5|) (_ bv0 32))) ((_ extract 22 0) (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~2.base_5|) (_ bv0 32)))))) (= (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 30 23) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 22 0) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)) (fp.div roundNearestTiesToEven (fp.neg ((_ to_fp 8 24) roundNearestTiesToEven 1.0)) (_ +zero 8 24))) (= (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_27) (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~2.base_5|) (_ bv0 32))) (bvsgt (bvadd (bvneg (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_27)) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)) (_ bv251658240 32))))} main_#t~ret27 := __ieee754_hypotf_#res;main_~res~0 := main_#t~ret27;havoc main_#t~ret27;isinf_float_#in~x := main_~res~0;havoc isinf_float_#res;havoc isinf_float_#t~mem25, isinf_float_~#gf_u~3.base, isinf_float_~#gf_u~3.offset, isinf_float_~x, isinf_float_~ix~1;isinf_float_~x := isinf_float_#in~x;havoc isinf_float_~ix~1; {851#(exists ((v_ULTIMATE.start___ieee754_hypotf_~hb~0_27 (_ BitVec 32)) (|v_ULTIMATE.start___ieee754_hypotf_~#sf_u~2.base_5| (_ BitVec 32)) (v_ULTIMATE.start___ieee754_hypotf_~ha~0_26 (_ BitVec 32))) (and (= (fp.add roundNearestTiesToEven (fp ((_ extract 31 31) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)) ((_ extract 30 23) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)) ((_ extract 22 0) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26))) (fp ((_ extract 31 31) (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~2.base_5|) (_ bv0 32))) ((_ extract 30 23) (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~2.base_5|) (_ bv0 32))) ((_ extract 22 0) (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~2.base_5|) (_ bv0 32))))) ULTIMATE.start_isinf_float_~x) (= (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 30 23) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 22 0) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)) (fp.div roundNearestTiesToEven (fp.neg ((_ to_fp 8 24) roundNearestTiesToEven 1.0)) (_ +zero 8 24))) (= (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_27) (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~2.base_5|) (_ bv0 32))) (bvsgt (bvadd (bvneg (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_27)) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)) (_ bv251658240 32))))} is VALID [2021-09-13 13:15:57,163 INFO L281 TraceCheckUtils]: 15: Hoare triple {851#(exists ((v_ULTIMATE.start___ieee754_hypotf_~hb~0_27 (_ BitVec 32)) (|v_ULTIMATE.start___ieee754_hypotf_~#sf_u~2.base_5| (_ BitVec 32)) (v_ULTIMATE.start___ieee754_hypotf_~ha~0_26 (_ BitVec 32))) (and (= (fp.add roundNearestTiesToEven (fp ((_ extract 31 31) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)) ((_ extract 30 23) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)) ((_ extract 22 0) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26))) (fp ((_ extract 31 31) (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~2.base_5|) (_ bv0 32))) ((_ extract 30 23) (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~2.base_5|) (_ bv0 32))) ((_ extract 22 0) (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~2.base_5|) (_ bv0 32))))) ULTIMATE.start_isinf_float_~x) (= (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 30 23) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 22 0) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)) (fp.div roundNearestTiesToEven (fp.neg ((_ to_fp 8 24) roundNearestTiesToEven 1.0)) (_ +zero 8 24))) (= (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_27) (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~2.base_5|) (_ bv0 32))) (bvsgt (bvadd (bvneg (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_27)) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)) (_ bv251658240 32))))} call isinf_float_~#gf_u~3.base, isinf_float_~#gf_u~3.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(isinf_float_~x, isinf_float_~#gf_u~3.base, isinf_float_~#gf_u~3.offset, 4bv32);call isinf_float_#t~mem25 := read~intINTTYPE4(isinf_float_~#gf_u~3.base, isinf_float_~#gf_u~3.offset, 4bv32);isinf_float_~ix~1 := isinf_float_#t~mem25;havoc isinf_float_#t~mem25;call ULTIMATE.dealloc(isinf_float_~#gf_u~3.base, isinf_float_~#gf_u~3.offset);havoc isinf_float_~#gf_u~3.base, isinf_float_~#gf_u~3.offset; {855#(exists ((v_ULTIMATE.start___ieee754_hypotf_~hb~0_27 (_ BitVec 32)) (v_ULTIMATE.start___ieee754_hypotf_~ha~0_26 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 30 23) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 22 0) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)) (fp.div roundNearestTiesToEven (fp.neg ((_ to_fp 8 24) roundNearestTiesToEven 1.0)) (_ +zero 8 24))) (bvsgt (bvadd (bvneg (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_27)) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)) (_ bv251658240 32)) (= (fp.add roundNearestTiesToEven (fp ((_ extract 31 31) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)) ((_ extract 30 23) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)) ((_ extract 22 0) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26))) (fp ((_ extract 31 31) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_27)) ((_ extract 30 23) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_27)) ((_ extract 22 0) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_27)))) (fp ((_ extract 31 31) ULTIMATE.start_isinf_float_~ix~1) ((_ extract 30 23) ULTIMATE.start_isinf_float_~ix~1) ((_ extract 22 0) ULTIMATE.start_isinf_float_~ix~1)))))} is VALID [2021-09-13 13:15:57,164 INFO L281 TraceCheckUtils]: 16: Hoare triple {855#(exists ((v_ULTIMATE.start___ieee754_hypotf_~hb~0_27 (_ BitVec 32)) (v_ULTIMATE.start___ieee754_hypotf_~ha~0_26 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 30 23) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 22 0) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)) (fp.div roundNearestTiesToEven (fp.neg ((_ to_fp 8 24) roundNearestTiesToEven 1.0)) (_ +zero 8 24))) (bvsgt (bvadd (bvneg (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_27)) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)) (_ bv251658240 32)) (= (fp.add roundNearestTiesToEven (fp ((_ extract 31 31) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)) ((_ extract 30 23) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)) ((_ extract 22 0) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26))) (fp ((_ extract 31 31) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_27)) ((_ extract 30 23) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_27)) ((_ extract 22 0) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_27)))) (fp ((_ extract 31 31) ULTIMATE.start_isinf_float_~ix~1) ((_ extract 30 23) ULTIMATE.start_isinf_float_~ix~1) ((_ extract 22 0) ULTIMATE.start_isinf_float_~ix~1)))))} goto; {855#(exists ((v_ULTIMATE.start___ieee754_hypotf_~hb~0_27 (_ BitVec 32)) (v_ULTIMATE.start___ieee754_hypotf_~ha~0_26 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 30 23) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 22 0) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)) (fp.div roundNearestTiesToEven (fp.neg ((_ to_fp 8 24) roundNearestTiesToEven 1.0)) (_ +zero 8 24))) (bvsgt (bvadd (bvneg (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_27)) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)) (_ bv251658240 32)) (= (fp.add roundNearestTiesToEven (fp ((_ extract 31 31) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)) ((_ extract 30 23) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)) ((_ extract 22 0) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26))) (fp ((_ extract 31 31) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_27)) ((_ extract 30 23) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_27)) ((_ extract 22 0) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_27)))) (fp ((_ extract 31 31) ULTIMATE.start_isinf_float_~ix~1) ((_ extract 30 23) ULTIMATE.start_isinf_float_~ix~1) ((_ extract 22 0) ULTIMATE.start_isinf_float_~ix~1)))))} is VALID [2021-09-13 13:15:57,177 INFO L281 TraceCheckUtils]: 17: Hoare triple {855#(exists ((v_ULTIMATE.start___ieee754_hypotf_~hb~0_27 (_ BitVec 32)) (v_ULTIMATE.start___ieee754_hypotf_~ha~0_26 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 30 23) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26) ((_ extract 22 0) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)) (fp.div roundNearestTiesToEven (fp.neg ((_ to_fp 8 24) roundNearestTiesToEven 1.0)) (_ +zero 8 24))) (bvsgt (bvadd (bvneg (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_27)) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)) (_ bv251658240 32)) (= (fp.add roundNearestTiesToEven (fp ((_ extract 31 31) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)) ((_ extract 30 23) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26)) ((_ extract 22 0) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_26))) (fp ((_ extract 31 31) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_27)) ((_ extract 30 23) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_27)) ((_ extract 22 0) (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_27)))) (fp ((_ extract 31 31) ULTIMATE.start_isinf_float_~ix~1) ((_ extract 30 23) ULTIMATE.start_isinf_float_~ix~1) ((_ extract 22 0) ULTIMATE.start_isinf_float_~ix~1)))))} isinf_float_~ix~1 := ~bvand32(2147483647bv32, isinf_float_~ix~1);isinf_float_#res := (if 2139095040bv32 == isinf_float_~ix~1 then 1bv32 else 0bv32); {862#(= |ULTIMATE.start_isinf_float_#res| (_ bv1 32))} is VALID [2021-09-13 13:15:57,182 INFO L281 TraceCheckUtils]: 18: Hoare triple {862#(= |ULTIMATE.start_isinf_float_#res| (_ bv1 32))} main_#t~ret28 := isinf_float_#res; {866#(= |ULTIMATE.start_main_#t~ret28| (_ bv1 32))} is VALID [2021-09-13 13:15:57,182 INFO L281 TraceCheckUtils]: 19: Hoare triple {866#(= |ULTIMATE.start_main_#t~ret28| (_ bv1 32))} assume 0bv32 == main_#t~ret28;havoc main_#t~ret28; {797#false} is VALID [2021-09-13 13:15:57,182 INFO L281 TraceCheckUtils]: 20: Hoare triple {797#false} assume !false; {797#false} is VALID [2021-09-13 13:15:57,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-09-13 13:15:57,183 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-09-13 13:16:42,053 INFO L281 TraceCheckUtils]: 20: Hoare triple {797#false} assume !false; {797#false} is VALID [2021-09-13 13:16:42,054 INFO L281 TraceCheckUtils]: 19: Hoare triple {876#(not (= |ULTIMATE.start_main_#t~ret28| (_ bv0 32)))} assume 0bv32 == main_#t~ret28;havoc main_#t~ret28; {797#false} is VALID [2021-09-13 13:16:42,054 INFO L281 TraceCheckUtils]: 18: Hoare triple {880#(not (= |ULTIMATE.start_isinf_float_#res| (_ bv0 32)))} main_#t~ret28 := isinf_float_#res; {876#(not (= |ULTIMATE.start_main_#t~ret28| (_ bv0 32)))} is VALID [2021-09-13 13:16:42,055 INFO L281 TraceCheckUtils]: 17: Hoare triple {884#(= (bvand (_ bv2147483647 32) ULTIMATE.start_isinf_float_~ix~1) (_ bv2139095040 32))} isinf_float_~ix~1 := ~bvand32(2147483647bv32, isinf_float_~ix~1);isinf_float_#res := (if 2139095040bv32 == isinf_float_~ix~1 then 1bv32 else 0bv32); {880#(not (= |ULTIMATE.start_isinf_float_#res| (_ bv0 32)))} is VALID [2021-09-13 13:16:42,055 INFO L281 TraceCheckUtils]: 16: Hoare triple {884#(= (bvand (_ bv2147483647 32) ULTIMATE.start_isinf_float_~ix~1) (_ bv2139095040 32))} goto; {884#(= (bvand (_ bv2147483647 32) ULTIMATE.start_isinf_float_~ix~1) (_ bv2139095040 32))} is VALID [2021-09-13 13:16:42,058 INFO L281 TraceCheckUtils]: 15: Hoare triple {891#(forall ((|v_skolemized_q#valueAsBitvector_12| (_ BitVec 32))) (or (= (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_12|) (_ bv2139095040 32)) (not (= (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_12|)) ULTIMATE.start_isinf_float_~x))))} call isinf_float_~#gf_u~3.base, isinf_float_~#gf_u~3.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(isinf_float_~x, isinf_float_~#gf_u~3.base, isinf_float_~#gf_u~3.offset, 4bv32);call isinf_float_#t~mem25 := read~intINTTYPE4(isinf_float_~#gf_u~3.base, isinf_float_~#gf_u~3.offset, 4bv32);isinf_float_~ix~1 := isinf_float_#t~mem25;havoc isinf_float_#t~mem25;call ULTIMATE.dealloc(isinf_float_~#gf_u~3.base, isinf_float_~#gf_u~3.offset);havoc isinf_float_~#gf_u~3.base, isinf_float_~#gf_u~3.offset; {884#(= (bvand (_ bv2147483647 32) ULTIMATE.start_isinf_float_~ix~1) (_ bv2139095040 32))} is VALID [2021-09-13 13:16:42,059 INFO L281 TraceCheckUtils]: 14: Hoare triple {895#(forall ((|v_skolemized_q#valueAsBitvector_12| (_ BitVec 32))) (or (= (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_12|) (_ bv2139095040 32)) (not (= (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_12|)) |ULTIMATE.start___ieee754_hypotf_#res|))))} main_#t~ret27 := __ieee754_hypotf_#res;main_~res~0 := main_#t~ret27;havoc main_#t~ret27;isinf_float_#in~x := main_~res~0;havoc isinf_float_#res;havoc isinf_float_#t~mem25, isinf_float_~#gf_u~3.base, isinf_float_~#gf_u~3.offset, isinf_float_~x, isinf_float_~ix~1;isinf_float_~x := isinf_float_#in~x;havoc isinf_float_~ix~1; {891#(forall ((|v_skolemized_q#valueAsBitvector_12| (_ BitVec 32))) (or (= (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_12|) (_ bv2139095040 32)) (not (= (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_12|)) ULTIMATE.start_isinf_float_~x))))} is VALID [2021-09-13 13:16:42,060 INFO L281 TraceCheckUtils]: 13: Hoare triple {899#(or (not (bvsgt (bvadd ULTIMATE.start___ieee754_hypotf_~ha~0 (bvneg ULTIMATE.start___ieee754_hypotf_~hb~0)) (_ bv251658240 32))) (forall ((|v_skolemized_q#valueAsBitvector_12| (_ BitVec 32))) (or (= (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_12|) (_ bv2139095040 32)) (not (= (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_12|)) (fp.add currentRoundingMode ULTIMATE.start___ieee754_hypotf_~a~0 ULTIMATE.start___ieee754_hypotf_~b~0))))))} assume ~bvsgt32(~bvsub32(__ieee754_hypotf_~ha~0, __ieee754_hypotf_~hb~0), 251658240bv32);__ieee754_hypotf_#res := ~fp.add~FLOAT(currentRoundingMode, __ieee754_hypotf_~a~0, __ieee754_hypotf_~b~0); {895#(forall ((|v_skolemized_q#valueAsBitvector_12| (_ BitVec 32))) (or (= (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_12|) (_ bv2139095040 32)) (not (= (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_12|)) |ULTIMATE.start___ieee754_hypotf_#res|))))} is VALID [2021-09-13 13:16:42,061 INFO L281 TraceCheckUtils]: 12: Hoare triple {899#(or (not (bvsgt (bvadd ULTIMATE.start___ieee754_hypotf_~ha~0 (bvneg ULTIMATE.start___ieee754_hypotf_~hb~0)) (_ bv251658240 32))) (forall ((|v_skolemized_q#valueAsBitvector_12| (_ BitVec 32))) (or (= (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_12|) (_ bv2139095040 32)) (not (= (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_12|)) (fp.add currentRoundingMode ULTIMATE.start___ieee754_hypotf_~a~0 ULTIMATE.start___ieee754_hypotf_~b~0))))))} goto; {899#(or (not (bvsgt (bvadd ULTIMATE.start___ieee754_hypotf_~ha~0 (bvneg ULTIMATE.start___ieee754_hypotf_~hb~0)) (_ bv251658240 32))) (forall ((|v_skolemized_q#valueAsBitvector_12| (_ BitVec 32))) (or (= (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_12|) (_ bv2139095040 32)) (not (= (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_12|)) (fp.add currentRoundingMode ULTIMATE.start___ieee754_hypotf_~a~0 ULTIMATE.start___ieee754_hypotf_~b~0))))))} is VALID [2021-09-13 13:16:44,071 INFO L281 TraceCheckUtils]: 11: Hoare triple {906#(or (not (bvsgt (bvadd ULTIMATE.start___ieee754_hypotf_~ha~0 (bvneg ULTIMATE.start___ieee754_hypotf_~hb~0)) (_ bv251658240 32))) (forall ((|v_skolemized_q#valueAsBitvector_12| (_ BitVec 32))) (or (not (= (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_12|)) (fp.add currentRoundingMode ULTIMATE.start___ieee754_hypotf_~a~0 (fp ((_ extract 31 31) ULTIMATE.start___ieee754_hypotf_~hb~0) ((_ extract 30 23) ULTIMATE.start___ieee754_hypotf_~hb~0) ((_ extract 22 0) ULTIMATE.start___ieee754_hypotf_~hb~0))))) (= (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_12|) (_ bv2139095040 32)))))} call __ieee754_hypotf_~#sf_u~2.base, __ieee754_hypotf_~#sf_u~2.offset := #Ultimate.allocOnStack(4bv32);call write~intINTTYPE4(__ieee754_hypotf_~hb~0, __ieee754_hypotf_~#sf_u~2.base, __ieee754_hypotf_~#sf_u~2.offset, 4bv32);call __ieee754_hypotf_#t~mem13 := read~intFLOATTYPE4(__ieee754_hypotf_~#sf_u~2.base, __ieee754_hypotf_~#sf_u~2.offset, 4bv32);__ieee754_hypotf_~b~0 := __ieee754_hypotf_#t~mem13;havoc __ieee754_hypotf_#t~mem13;call ULTIMATE.dealloc(__ieee754_hypotf_~#sf_u~2.base, __ieee754_hypotf_~#sf_u~2.offset);havoc __ieee754_hypotf_~#sf_u~2.base, __ieee754_hypotf_~#sf_u~2.offset; {899#(or (not (bvsgt (bvadd ULTIMATE.start___ieee754_hypotf_~ha~0 (bvneg ULTIMATE.start___ieee754_hypotf_~hb~0)) (_ bv251658240 32))) (forall ((|v_skolemized_q#valueAsBitvector_12| (_ BitVec 32))) (or (= (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_12|) (_ bv2139095040 32)) (not (= (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_12|)) (fp.add currentRoundingMode ULTIMATE.start___ieee754_hypotf_~a~0 ULTIMATE.start___ieee754_hypotf_~b~0))))))} is UNKNOWN [2021-09-13 13:16:44,072 INFO L281 TraceCheckUtils]: 10: Hoare triple {906#(or (not (bvsgt (bvadd ULTIMATE.start___ieee754_hypotf_~ha~0 (bvneg ULTIMATE.start___ieee754_hypotf_~hb~0)) (_ bv251658240 32))) (forall ((|v_skolemized_q#valueAsBitvector_12| (_ BitVec 32))) (or (not (= (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_12|)) (fp.add currentRoundingMode ULTIMATE.start___ieee754_hypotf_~a~0 (fp ((_ extract 31 31) ULTIMATE.start___ieee754_hypotf_~hb~0) ((_ extract 30 23) ULTIMATE.start___ieee754_hypotf_~hb~0) ((_ extract 22 0) ULTIMATE.start___ieee754_hypotf_~hb~0))))) (= (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_12|) (_ bv2139095040 32)))))} goto; {906#(or (not (bvsgt (bvadd ULTIMATE.start___ieee754_hypotf_~ha~0 (bvneg ULTIMATE.start___ieee754_hypotf_~hb~0)) (_ bv251658240 32))) (forall ((|v_skolemized_q#valueAsBitvector_12| (_ BitVec 32))) (or (not (= (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_12|)) (fp.add currentRoundingMode ULTIMATE.start___ieee754_hypotf_~a~0 (fp ((_ extract 31 31) ULTIMATE.start___ieee754_hypotf_~hb~0) ((_ extract 30 23) ULTIMATE.start___ieee754_hypotf_~hb~0) ((_ extract 22 0) ULTIMATE.start___ieee754_hypotf_~hb~0))))) (= (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_12|) (_ bv2139095040 32)))))} is VALID [2021-09-13 13:16:46,083 INFO L281 TraceCheckUtils]: 9: Hoare triple {913#(or (forall ((|v_skolemized_q#valueAsBitvector_12| (_ BitVec 32))) (or (= (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_12|) (_ bv2139095040 32)) (not (= (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_12|)) (fp.add currentRoundingMode (fp ((_ extract 31 31) ULTIMATE.start___ieee754_hypotf_~ha~0) ((_ extract 30 23) ULTIMATE.start___ieee754_hypotf_~ha~0) ((_ extract 22 0) ULTIMATE.start___ieee754_hypotf_~ha~0)) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_hypotf_~hb~0) ((_ extract 30 23) ULTIMATE.start___ieee754_hypotf_~hb~0) ((_ extract 22 0) ULTIMATE.start___ieee754_hypotf_~hb~0))))))) (not (bvsgt (bvadd ULTIMATE.start___ieee754_hypotf_~ha~0 (bvneg ULTIMATE.start___ieee754_hypotf_~hb~0)) (_ bv251658240 32))))} call __ieee754_hypotf_~#sf_u~1.base, __ieee754_hypotf_~#sf_u~1.offset := #Ultimate.allocOnStack(4bv32);call write~intINTTYPE4(__ieee754_hypotf_~ha~0, __ieee754_hypotf_~#sf_u~1.base, __ieee754_hypotf_~#sf_u~1.offset, 4bv32);call __ieee754_hypotf_#t~mem12 := read~intFLOATTYPE4(__ieee754_hypotf_~#sf_u~1.base, __ieee754_hypotf_~#sf_u~1.offset, 4bv32);__ieee754_hypotf_~a~0 := __ieee754_hypotf_#t~mem12;havoc __ieee754_hypotf_#t~mem12;call ULTIMATE.dealloc(__ieee754_hypotf_~#sf_u~1.base, __ieee754_hypotf_~#sf_u~1.offset);havoc __ieee754_hypotf_~#sf_u~1.base, __ieee754_hypotf_~#sf_u~1.offset; {906#(or (not (bvsgt (bvadd ULTIMATE.start___ieee754_hypotf_~ha~0 (bvneg ULTIMATE.start___ieee754_hypotf_~hb~0)) (_ bv251658240 32))) (forall ((|v_skolemized_q#valueAsBitvector_12| (_ BitVec 32))) (or (not (= (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_12|)) (fp.add currentRoundingMode ULTIMATE.start___ieee754_hypotf_~a~0 (fp ((_ extract 31 31) ULTIMATE.start___ieee754_hypotf_~hb~0) ((_ extract 30 23) ULTIMATE.start___ieee754_hypotf_~hb~0) ((_ extract 22 0) ULTIMATE.start___ieee754_hypotf_~hb~0))))) (= (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_12|) (_ bv2139095040 32)))))} is UNKNOWN [2021-09-13 13:16:46,084 INFO L281 TraceCheckUtils]: 8: Hoare triple {913#(or (forall ((|v_skolemized_q#valueAsBitvector_12| (_ BitVec 32))) (or (= (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_12|) (_ bv2139095040 32)) (not (= (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_12|)) (fp.add currentRoundingMode (fp ((_ extract 31 31) ULTIMATE.start___ieee754_hypotf_~ha~0) ((_ extract 30 23) ULTIMATE.start___ieee754_hypotf_~ha~0) ((_ extract 22 0) ULTIMATE.start___ieee754_hypotf_~ha~0)) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_hypotf_~hb~0) ((_ extract 30 23) ULTIMATE.start___ieee754_hypotf_~hb~0) ((_ extract 22 0) ULTIMATE.start___ieee754_hypotf_~hb~0))))))) (not (bvsgt (bvadd ULTIMATE.start___ieee754_hypotf_~ha~0 (bvneg ULTIMATE.start___ieee754_hypotf_~hb~0)) (_ bv251658240 32))))} assume !~bvsgt32(__ieee754_hypotf_~hb~0, __ieee754_hypotf_~ha~0);__ieee754_hypotf_~a~0 := __ieee754_hypotf_~x;__ieee754_hypotf_~b~0 := __ieee754_hypotf_~y; {913#(or (forall ((|v_skolemized_q#valueAsBitvector_12| (_ BitVec 32))) (or (= (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_12|) (_ bv2139095040 32)) (not (= (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_12|)) (fp.add currentRoundingMode (fp ((_ extract 31 31) ULTIMATE.start___ieee754_hypotf_~ha~0) ((_ extract 30 23) ULTIMATE.start___ieee754_hypotf_~ha~0) ((_ extract 22 0) ULTIMATE.start___ieee754_hypotf_~ha~0)) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_hypotf_~hb~0) ((_ extract 30 23) ULTIMATE.start___ieee754_hypotf_~hb~0) ((_ extract 22 0) ULTIMATE.start___ieee754_hypotf_~hb~0))))))) (not (bvsgt (bvadd ULTIMATE.start___ieee754_hypotf_~ha~0 (bvneg ULTIMATE.start___ieee754_hypotf_~hb~0)) (_ bv251658240 32))))} is VALID [2021-09-13 13:16:48,096 INFO L281 TraceCheckUtils]: 7: Hoare triple {920#(forall ((ULTIMATE.start___ieee754_hypotf_~hb~0 (_ BitVec 32))) (or (not (bvsgt (bvadd (bvneg (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)) ULTIMATE.start___ieee754_hypotf_~ha~0) (_ bv251658240 32))) (forall ((|v_skolemized_q#valueAsBitvector_12| (_ BitVec 32))) (or (= (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_12|) (_ bv2139095040 32)) (not (= (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_12|)) (fp.add currentRoundingMode (fp ((_ extract 31 31) ULTIMATE.start___ieee754_hypotf_~ha~0) ((_ extract 30 23) ULTIMATE.start___ieee754_hypotf_~ha~0) ((_ extract 22 0) ULTIMATE.start___ieee754_hypotf_~ha~0)) (fp ((_ extract 31 31) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)) ((_ extract 30 23) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)) ((_ extract 22 0) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0))))))))))} __ieee754_hypotf_~hb~0 := ~bvand32(2147483647bv32, __ieee754_hypotf_~hb~0); {913#(or (forall ((|v_skolemized_q#valueAsBitvector_12| (_ BitVec 32))) (or (= (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_12|) (_ bv2139095040 32)) (not (= (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_12|)) (fp.add currentRoundingMode (fp ((_ extract 31 31) ULTIMATE.start___ieee754_hypotf_~ha~0) ((_ extract 30 23) ULTIMATE.start___ieee754_hypotf_~ha~0) ((_ extract 22 0) ULTIMATE.start___ieee754_hypotf_~ha~0)) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_hypotf_~hb~0) ((_ extract 30 23) ULTIMATE.start___ieee754_hypotf_~hb~0) ((_ extract 22 0) ULTIMATE.start___ieee754_hypotf_~hb~0))))))) (not (bvsgt (bvadd ULTIMATE.start___ieee754_hypotf_~ha~0 (bvneg ULTIMATE.start___ieee754_hypotf_~hb~0)) (_ bv251658240 32))))} is UNKNOWN [2021-09-13 13:16:48,097 INFO L281 TraceCheckUtils]: 6: Hoare triple {920#(forall ((ULTIMATE.start___ieee754_hypotf_~hb~0 (_ BitVec 32))) (or (not (bvsgt (bvadd (bvneg (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)) ULTIMATE.start___ieee754_hypotf_~ha~0) (_ bv251658240 32))) (forall ((|v_skolemized_q#valueAsBitvector_12| (_ BitVec 32))) (or (= (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_12|) (_ bv2139095040 32)) (not (= (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_12|)) (fp.add currentRoundingMode (fp ((_ extract 31 31) ULTIMATE.start___ieee754_hypotf_~ha~0) ((_ extract 30 23) ULTIMATE.start___ieee754_hypotf_~ha~0) ((_ extract 22 0) ULTIMATE.start___ieee754_hypotf_~ha~0)) (fp ((_ extract 31 31) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)) ((_ extract 30 23) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)) ((_ extract 22 0) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0))))))))))} goto; {920#(forall ((ULTIMATE.start___ieee754_hypotf_~hb~0 (_ BitVec 32))) (or (not (bvsgt (bvadd (bvneg (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)) ULTIMATE.start___ieee754_hypotf_~ha~0) (_ bv251658240 32))) (forall ((|v_skolemized_q#valueAsBitvector_12| (_ BitVec 32))) (or (= (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_12|) (_ bv2139095040 32)) (not (= (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_12|)) (fp.add currentRoundingMode (fp ((_ extract 31 31) ULTIMATE.start___ieee754_hypotf_~ha~0) ((_ extract 30 23) ULTIMATE.start___ieee754_hypotf_~ha~0) ((_ extract 22 0) ULTIMATE.start___ieee754_hypotf_~ha~0)) (fp ((_ extract 31 31) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)) ((_ extract 30 23) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)) ((_ extract 22 0) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0))))))))))} is VALID [2021-09-13 13:16:48,097 INFO L281 TraceCheckUtils]: 5: Hoare triple {920#(forall ((ULTIMATE.start___ieee754_hypotf_~hb~0 (_ BitVec 32))) (or (not (bvsgt (bvadd (bvneg (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)) ULTIMATE.start___ieee754_hypotf_~ha~0) (_ bv251658240 32))) (forall ((|v_skolemized_q#valueAsBitvector_12| (_ BitVec 32))) (or (= (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_12|) (_ bv2139095040 32)) (not (= (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_12|)) (fp.add currentRoundingMode (fp ((_ extract 31 31) ULTIMATE.start___ieee754_hypotf_~ha~0) ((_ extract 30 23) ULTIMATE.start___ieee754_hypotf_~ha~0) ((_ extract 22 0) ULTIMATE.start___ieee754_hypotf_~ha~0)) (fp ((_ extract 31 31) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)) ((_ extract 30 23) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)) ((_ extract 22 0) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0))))))))))} call __ieee754_hypotf_~#gf_u~2.base, __ieee754_hypotf_~#gf_u~2.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(__ieee754_hypotf_~y, __ieee754_hypotf_~#gf_u~2.base, __ieee754_hypotf_~#gf_u~2.offset, 4bv32);call __ieee754_hypotf_#t~mem11 := read~intINTTYPE4(__ieee754_hypotf_~#gf_u~2.base, __ieee754_hypotf_~#gf_u~2.offset, 4bv32);__ieee754_hypotf_~hb~0 := __ieee754_hypotf_#t~mem11;havoc __ieee754_hypotf_#t~mem11;call ULTIMATE.dealloc(__ieee754_hypotf_~#gf_u~2.base, __ieee754_hypotf_~#gf_u~2.offset);havoc __ieee754_hypotf_~#gf_u~2.base, __ieee754_hypotf_~#gf_u~2.offset; {920#(forall ((ULTIMATE.start___ieee754_hypotf_~hb~0 (_ BitVec 32))) (or (not (bvsgt (bvadd (bvneg (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)) ULTIMATE.start___ieee754_hypotf_~ha~0) (_ bv251658240 32))) (forall ((|v_skolemized_q#valueAsBitvector_12| (_ BitVec 32))) (or (= (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_12|) (_ bv2139095040 32)) (not (= (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_12|)) (fp.add currentRoundingMode (fp ((_ extract 31 31) ULTIMATE.start___ieee754_hypotf_~ha~0) ((_ extract 30 23) ULTIMATE.start___ieee754_hypotf_~ha~0) ((_ extract 22 0) ULTIMATE.start___ieee754_hypotf_~ha~0)) (fp ((_ extract 31 31) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)) ((_ extract 30 23) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)) ((_ extract 22 0) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0))))))))))} is VALID [2021-09-13 13:16:50,110 INFO L281 TraceCheckUtils]: 4: Hoare triple {930#(forall ((|v_skolemized_q#valueAsBitvector_12| (_ BitVec 32)) (ULTIMATE.start___ieee754_hypotf_~hb~0 (_ BitVec 32))) (or (not (= (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_12|)) (fp.add currentRoundingMode (fp ((_ extract 31 31) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~ha~0)) ((_ extract 30 23) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~ha~0)) ((_ extract 22 0) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~ha~0))) (fp ((_ extract 31 31) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)) ((_ extract 30 23) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)) ((_ extract 22 0) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)))))) (= (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_12|) (_ bv2139095040 32)) (not (bvsgt (bvadd (bvneg (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~ha~0)) (_ bv251658240 32)))))} __ieee754_hypotf_~ha~0 := ~bvand32(2147483647bv32, __ieee754_hypotf_~ha~0); {920#(forall ((ULTIMATE.start___ieee754_hypotf_~hb~0 (_ BitVec 32))) (or (not (bvsgt (bvadd (bvneg (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)) ULTIMATE.start___ieee754_hypotf_~ha~0) (_ bv251658240 32))) (forall ((|v_skolemized_q#valueAsBitvector_12| (_ BitVec 32))) (or (= (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_12|) (_ bv2139095040 32)) (not (= (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_12|)) (fp.add currentRoundingMode (fp ((_ extract 31 31) ULTIMATE.start___ieee754_hypotf_~ha~0) ((_ extract 30 23) ULTIMATE.start___ieee754_hypotf_~ha~0) ((_ extract 22 0) ULTIMATE.start___ieee754_hypotf_~ha~0)) (fp ((_ extract 31 31) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)) ((_ extract 30 23) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)) ((_ extract 22 0) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0))))))))))} is UNKNOWN [2021-09-13 13:16:50,110 INFO L281 TraceCheckUtils]: 3: Hoare triple {930#(forall ((|v_skolemized_q#valueAsBitvector_12| (_ BitVec 32)) (ULTIMATE.start___ieee754_hypotf_~hb~0 (_ BitVec 32))) (or (not (= (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_12|)) (fp.add currentRoundingMode (fp ((_ extract 31 31) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~ha~0)) ((_ extract 30 23) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~ha~0)) ((_ extract 22 0) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~ha~0))) (fp ((_ extract 31 31) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)) ((_ extract 30 23) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)) ((_ extract 22 0) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)))))) (= (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_12|) (_ bv2139095040 32)) (not (bvsgt (bvadd (bvneg (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~ha~0)) (_ bv251658240 32)))))} goto; {930#(forall ((|v_skolemized_q#valueAsBitvector_12| (_ BitVec 32)) (ULTIMATE.start___ieee754_hypotf_~hb~0 (_ BitVec 32))) (or (not (= (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_12|)) (fp.add currentRoundingMode (fp ((_ extract 31 31) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~ha~0)) ((_ extract 30 23) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~ha~0)) ((_ extract 22 0) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~ha~0))) (fp ((_ extract 31 31) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)) ((_ extract 30 23) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)) ((_ extract 22 0) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)))))) (= (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_12|) (_ bv2139095040 32)) (not (bvsgt (bvadd (bvneg (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~ha~0)) (_ bv251658240 32)))))} is VALID [2021-09-13 13:16:52,120 INFO L281 TraceCheckUtils]: 2: Hoare triple {937#(forall ((|v_skolemized_q#valueAsBitvector_11| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_12| (_ BitVec 32)) (ULTIMATE.start___ieee754_hypotf_~hb~0 (_ BitVec 32))) (or (not (= ULTIMATE.start___ieee754_hypotf_~x (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_11|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_11|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_11|)))) (not (= (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_12|)) (fp.add currentRoundingMode (fp ((_ extract 31 31) (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_11|)) ((_ extract 30 23) (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_11|)) ((_ extract 22 0) (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_11|))) (fp ((_ extract 31 31) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)) ((_ extract 30 23) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)) ((_ extract 22 0) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)))))) (= (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_12|) (_ bv2139095040 32)) (not (bvsgt (bvadd (bvneg (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)) (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_11|)) (_ bv251658240 32)))))} call __ieee754_hypotf_~#gf_u~1.base, __ieee754_hypotf_~#gf_u~1.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(__ieee754_hypotf_~x, __ieee754_hypotf_~#gf_u~1.base, __ieee754_hypotf_~#gf_u~1.offset, 4bv32);call __ieee754_hypotf_#t~mem10 := read~intINTTYPE4(__ieee754_hypotf_~#gf_u~1.base, __ieee754_hypotf_~#gf_u~1.offset, 4bv32);__ieee754_hypotf_~ha~0 := __ieee754_hypotf_#t~mem10;havoc __ieee754_hypotf_#t~mem10;call ULTIMATE.dealloc(__ieee754_hypotf_~#gf_u~1.base, __ieee754_hypotf_~#gf_u~1.offset);havoc __ieee754_hypotf_~#gf_u~1.base, __ieee754_hypotf_~#gf_u~1.offset; {930#(forall ((|v_skolemized_q#valueAsBitvector_12| (_ BitVec 32)) (ULTIMATE.start___ieee754_hypotf_~hb~0 (_ BitVec 32))) (or (not (= (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_12|)) (fp.add currentRoundingMode (fp ((_ extract 31 31) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~ha~0)) ((_ extract 30 23) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~ha~0)) ((_ extract 22 0) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~ha~0))) (fp ((_ extract 31 31) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)) ((_ extract 30 23) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)) ((_ extract 22 0) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)))))) (= (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_12|) (_ bv2139095040 32)) (not (bvsgt (bvadd (bvneg (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~ha~0)) (_ bv251658240 32)))))} is UNKNOWN [2021-09-13 13:16:52,139 INFO L281 TraceCheckUtils]: 1: Hoare triple {796#true} havoc main_#res;havoc main_#t~nondet26, main_#t~ret27, main_#t~ret28, main_~x~0, main_~y~0, main_~res~0;main_~x~0 := ~fp.div~FLOAT(currentRoundingMode, ~fp.neg~FLOAT(~to_fp~FLOAT(currentRoundingMode, 1.0)), ~Pluszero~FLOAT());main_~y~0 := main_#t~nondet26;havoc main_#t~nondet26;__ieee754_hypotf_#in~x, __ieee754_hypotf_#in~y := main_~x~0, main_~y~0;havoc __ieee754_hypotf_#res;havoc __ieee754_hypotf_#t~mem10, __ieee754_hypotf_~#gf_u~1.base, __ieee754_hypotf_~#gf_u~1.offset, __ieee754_hypotf_#t~mem11, __ieee754_hypotf_~#gf_u~2.base, __ieee754_hypotf_~#gf_u~2.offset, __ieee754_hypotf_#t~mem12, __ieee754_hypotf_~#sf_u~1.base, __ieee754_hypotf_~#sf_u~1.offset, __ieee754_hypotf_#t~mem13, __ieee754_hypotf_~#sf_u~2.base, __ieee754_hypotf_~#sf_u~2.offset, __ieee754_hypotf_#t~mem14, __ieee754_hypotf_~#sf_u~3.base, __ieee754_hypotf_~#sf_u~3.offset, __ieee754_hypotf_#t~mem15, __ieee754_hypotf_~#sf_u~4.base, __ieee754_hypotf_~#sf_u~4.offset, __ieee754_hypotf_#t~mem16, __ieee754_hypotf_~#sf_u~5.base, __ieee754_hypotf_~#sf_u~5.offset, __ieee754_hypotf_#t~mem17, __ieee754_hypotf_~#sf_u~6.base, __ieee754_hypotf_~#sf_u~6.offset, __ieee754_hypotf_#t~mem18, __ieee754_hypotf_~#sf_u~7.base, __ieee754_hypotf_~#sf_u~7.offset, __ieee754_hypotf_#t~mem19, __ieee754_hypotf_~#sf_u~8.base, __ieee754_hypotf_~#sf_u~8.offset, __ieee754_hypotf_#t~ret20, __ieee754_hypotf_#t~mem21, __ieee754_hypotf_~#sf_u~9.base, __ieee754_hypotf_~#sf_u~9.offset, __ieee754_hypotf_#t~mem22, __ieee754_hypotf_~#sf_u~10.base, __ieee754_hypotf_~#sf_u~10.offset, __ieee754_hypotf_#t~ret23, __ieee754_hypotf_#t~mem24, __ieee754_hypotf_~#sf_u~11.base, __ieee754_hypotf_~#sf_u~11.offset, __ieee754_hypotf_~x, __ieee754_hypotf_~y, __ieee754_hypotf_~a~0, __ieee754_hypotf_~b~0, __ieee754_hypotf_~t1~0, __ieee754_hypotf_~t2~0, __ieee754_hypotf_~y1~0, __ieee754_hypotf_~y2~0, __ieee754_hypotf_~w~0, __ieee754_hypotf_~j~0, __ieee754_hypotf_~k~0, __ieee754_hypotf_~ha~0, __ieee754_hypotf_~hb~0;__ieee754_hypotf_~x := __ieee754_hypotf_#in~x;__ieee754_hypotf_~y := __ieee754_hypotf_#in~y;__ieee754_hypotf_~a~0 := __ieee754_hypotf_~x;__ieee754_hypotf_~b~0 := __ieee754_hypotf_~y;havoc __ieee754_hypotf_~t1~0;havoc __ieee754_hypotf_~t2~0;havoc __ieee754_hypotf_~y1~0;havoc __ieee754_hypotf_~y2~0;havoc __ieee754_hypotf_~w~0;havoc __ieee754_hypotf_~j~0;havoc __ieee754_hypotf_~k~0;havoc __ieee754_hypotf_~ha~0;havoc __ieee754_hypotf_~hb~0; {937#(forall ((|v_skolemized_q#valueAsBitvector_11| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_12| (_ BitVec 32)) (ULTIMATE.start___ieee754_hypotf_~hb~0 (_ BitVec 32))) (or (not (= ULTIMATE.start___ieee754_hypotf_~x (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_11|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_11|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_11|)))) (not (= (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_12|)) (fp.add currentRoundingMode (fp ((_ extract 31 31) (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_11|)) ((_ extract 30 23) (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_11|)) ((_ extract 22 0) (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_11|))) (fp ((_ extract 31 31) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)) ((_ extract 30 23) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)) ((_ extract 22 0) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)))))) (= (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_12|) (_ bv2139095040 32)) (not (bvsgt (bvadd (bvneg (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)) (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_11|)) (_ bv251658240 32)))))} is VALID [2021-09-13 13:16:52,139 INFO L281 TraceCheckUtils]: 0: Hoare triple {796#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2bv32);call write~init~intINTTYPE1(48bv8, #t~string4.base, #t~string4.offset, 1bv32);call write~init~intINTTYPE1(0bv8, #t~string4.base, ~bvadd32(1bv32, #t~string4.offset), 1bv32);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(21bv32);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12bv32);~one_sqrt~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));~tiny_sqrt~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E-30)); {796#true} is VALID [2021-09-13 13:16:52,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-09-13 13:16:52,140 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-09-13 13:16:52,140 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1042373109] [2021-09-13 13:16:52,140 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1042373109] provided 2 perfect and 0 imperfect interpolant sequences [2021-09-13 13:16:52,140 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-09-13 13:16:52,140 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13, 13] imperfect sequences [] total 25 [2021-09-13 13:16:52,141 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [219857495] [2021-09-13 13:16:52,142 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 1.64) internal successors, (41), 25 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2021-09-13 13:16:52,142 INFO L84 Accepts]: Finished accepts. word is accepted. [2021-09-13 13:16:52,142 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 25 states, 25 states have (on average 1.64) internal successors, (41), 25 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-09-13 13:17:02,376 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 38 inductive. 0 not inductive. 3 times theorem prover too weak to decide inductivity. [2021-09-13 13:17:02,377 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2021-09-13 13:17:02,377 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-09-13 13:17:02,377 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-09-13 13:17:02,378 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=511, Unknown=10, NotChecked=0, Total=600 [2021-09-13 13:17:02,378 INFO L87 Difference]: Start difference. First operand 104 states and 136 transitions. Second operand has 25 states, 25 states have (on average 1.64) internal successors, (41), 25 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-09-13 13:17:19,753 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-09-13 13:17:21,796 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-09-13 13:17:23,803 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-09-13 13:17:28,460 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-09-13 13:17:30,501 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-09-13 13:17:32,507 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-09-13 13:17:35,743 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-09-13 13:17:39,358 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-09-13 13:17:58,372 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-09-13 13:18:01,950 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-09-13 13:18:03,198 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-09-13 13:18:31,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-09-13 13:18:31,781 INFO L93 Difference]: Finished difference Result 117 states and 149 transitions. [2021-09-13 13:18:31,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-09-13 13:18:31,782 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 1.64) internal successors, (41), 25 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2021-09-13 13:18:31,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-09-13 13:18:31,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 25 states have (on average 1.64) internal successors, (41), 25 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-09-13 13:18:31,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 149 transitions. [2021-09-13 13:18:31,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 25 states have (on average 1.64) internal successors, (41), 25 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-09-13 13:18:31,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 149 transitions. [2021-09-13 13:18:31,787 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 149 transitions. [2021-09-13 13:18:33,386 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 149 edges. 149 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2021-09-13 13:18:33,389 INFO L225 Difference]: With dead ends: 117 [2021-09-13 13:18:33,389 INFO L226 Difference]: Without dead ends: 109 [2021-09-13 13:18:33,390 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 163 ImplicationChecksByTransitivity, 38827.01ms TimeCoverageRelationStatistics Valid=100, Invalid=646, Unknown=10, NotChecked=0, Total=756 [2021-09-13 13:18:33,391 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 4 mSDsluCounter, 1731 mSDsCounter, 0 mSdLazyCounter, 820 mSolverCounterSat, 1 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 55603.11ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 2035 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 18.14ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 820 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 1208 IncrementalHoareTripleChecker+Unchecked, 55786.36ms IncrementalHoareTripleChecker+Time [2021-09-13 13:18:33,391 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [4 Valid, 0 Invalid, 2035 Unknown, 0 Unchecked, 18.14ms Time], IncrementalHoareTripleChecker [1 Valid, 820 Invalid, 6 Unknown, 1208 Unchecked, 55786.36ms Time] [2021-09-13 13:18:33,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2021-09-13 13:18:33,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 109. [2021-09-13 13:18:33,409 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2021-09-13 13:18:33,410 INFO L82 GeneralOperation]: Start isEquivalent. First operand 109 states. Second operand has 109 states, 108 states have (on average 1.3055555555555556) internal successors, (141), 108 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-09-13 13:18:33,410 INFO L74 IsIncluded]: Start isIncluded. First operand 109 states. Second operand has 109 states, 108 states have (on average 1.3055555555555556) internal successors, (141), 108 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-09-13 13:18:33,411 INFO L87 Difference]: Start difference. First operand 109 states. Second operand has 109 states, 108 states have (on average 1.3055555555555556) internal successors, (141), 108 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-09-13 13:18:33,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-09-13 13:18:33,414 INFO L93 Difference]: Finished difference Result 109 states and 141 transitions. [2021-09-13 13:18:33,414 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 141 transitions. [2021-09-13 13:18:33,415 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-09-13 13:18:33,415 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2021-09-13 13:18:33,416 INFO L74 IsIncluded]: Start isIncluded. First operand has 109 states, 108 states have (on average 1.3055555555555556) internal successors, (141), 108 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 109 states. [2021-09-13 13:18:33,416 INFO L87 Difference]: Start difference. First operand has 109 states, 108 states have (on average 1.3055555555555556) internal successors, (141), 108 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 109 states. [2021-09-13 13:18:33,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-09-13 13:18:33,420 INFO L93 Difference]: Finished difference Result 109 states and 141 transitions. [2021-09-13 13:18:33,420 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 141 transitions. [2021-09-13 13:18:33,421 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-09-13 13:18:33,421 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2021-09-13 13:18:33,421 INFO L88 GeneralOperation]: Finished isEquivalent. [2021-09-13 13:18:33,421 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2021-09-13 13:18:33,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 108 states have (on average 1.3055555555555556) internal successors, (141), 108 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-09-13 13:18:33,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 141 transitions. [2021-09-13 13:18:33,425 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 141 transitions. Word has length 21 [2021-09-13 13:18:33,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-09-13 13:18:33,426 INFO L470 AbstractCegarLoop]: Abstraction has 109 states and 141 transitions. [2021-09-13 13:18:33,426 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 1.64) internal successors, (41), 25 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-09-13 13:18:33,426 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 141 transitions. [2021-09-13 13:18:33,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-09-13 13:18:33,427 INFO L505 BasicCegarLoop]: Found error trace [2021-09-13 13:18:33,427 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-09-13 13:18:33,441 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-09-13 13:18:33,628 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-09-13 13:18:33,628 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-09-13 13:18:33,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-09-13 13:18:33,629 INFO L82 PathProgramCache]: Analyzing trace with hash -1653009985, now seen corresponding path program 1 times [2021-09-13 13:18:33,629 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-09-13 13:18:33,630 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1205267186] [2021-09-13 13:18:33,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-09-13 13:18:33,630 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-09-13 13:18:33,630 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-09-13 13:18:33,631 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-09-13 13:18:33,634 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-09-13 13:18:33,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-09-13 13:18:33,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 12 conjunts are in the unsatisfiable core [2021-09-13 13:18:33,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-09-13 13:18:33,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-09-13 13:18:36,449 INFO L281 TraceCheckUtils]: 0: Hoare triple {1440#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2bv32);call write~init~intINTTYPE1(48bv8, #t~string4.base, #t~string4.offset, 1bv32);call write~init~intINTTYPE1(0bv8, #t~string4.base, ~bvadd32(1bv32, #t~string4.offset), 1bv32);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(21bv32);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12bv32);~one_sqrt~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));~tiny_sqrt~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E-30)); {1440#true} is VALID [2021-09-13 13:18:36,454 INFO L281 TraceCheckUtils]: 1: Hoare triple {1440#true} havoc main_#res;havoc main_#t~nondet26, main_#t~ret27, main_#t~ret28, main_~x~0, main_~y~0, main_~res~0;main_~x~0 := ~fp.div~FLOAT(currentRoundingMode, ~fp.neg~FLOAT(~to_fp~FLOAT(currentRoundingMode, 1.0)), ~Pluszero~FLOAT());main_~y~0 := main_#t~nondet26;havoc main_#t~nondet26;__ieee754_hypotf_#in~x, __ieee754_hypotf_#in~y := main_~x~0, main_~y~0;havoc __ieee754_hypotf_#res;havoc __ieee754_hypotf_#t~mem10, __ieee754_hypotf_~#gf_u~1.base, __ieee754_hypotf_~#gf_u~1.offset, __ieee754_hypotf_#t~mem11, __ieee754_hypotf_~#gf_u~2.base, __ieee754_hypotf_~#gf_u~2.offset, __ieee754_hypotf_#t~mem12, __ieee754_hypotf_~#sf_u~1.base, __ieee754_hypotf_~#sf_u~1.offset, __ieee754_hypotf_#t~mem13, __ieee754_hypotf_~#sf_u~2.base, __ieee754_hypotf_~#sf_u~2.offset, __ieee754_hypotf_#t~mem14, __ieee754_hypotf_~#sf_u~3.base, __ieee754_hypotf_~#sf_u~3.offset, __ieee754_hypotf_#t~mem15, __ieee754_hypotf_~#sf_u~4.base, __ieee754_hypotf_~#sf_u~4.offset, __ieee754_hypotf_#t~mem16, __ieee754_hypotf_~#sf_u~5.base, __ieee754_hypotf_~#sf_u~5.offset, __ieee754_hypotf_#t~mem17, __ieee754_hypotf_~#sf_u~6.base, __ieee754_hypotf_~#sf_u~6.offset, __ieee754_hypotf_#t~mem18, __ieee754_hypotf_~#sf_u~7.base, __ieee754_hypotf_~#sf_u~7.offset, __ieee754_hypotf_#t~mem19, __ieee754_hypotf_~#sf_u~8.base, __ieee754_hypotf_~#sf_u~8.offset, __ieee754_hypotf_#t~ret20, __ieee754_hypotf_#t~mem21, __ieee754_hypotf_~#sf_u~9.base, __ieee754_hypotf_~#sf_u~9.offset, __ieee754_hypotf_#t~mem22, __ieee754_hypotf_~#sf_u~10.base, __ieee754_hypotf_~#sf_u~10.offset, __ieee754_hypotf_#t~ret23, __ieee754_hypotf_#t~mem24, __ieee754_hypotf_~#sf_u~11.base, __ieee754_hypotf_~#sf_u~11.offset, __ieee754_hypotf_~x, __ieee754_hypotf_~y, __ieee754_hypotf_~a~0, __ieee754_hypotf_~b~0, __ieee754_hypotf_~t1~0, __ieee754_hypotf_~t2~0, __ieee754_hypotf_~y1~0, __ieee754_hypotf_~y2~0, __ieee754_hypotf_~w~0, __ieee754_hypotf_~j~0, __ieee754_hypotf_~k~0, __ieee754_hypotf_~ha~0, __ieee754_hypotf_~hb~0;__ieee754_hypotf_~x := __ieee754_hypotf_#in~x;__ieee754_hypotf_~y := __ieee754_hypotf_#in~y;__ieee754_hypotf_~a~0 := __ieee754_hypotf_~x;__ieee754_hypotf_~b~0 := __ieee754_hypotf_~y;havoc __ieee754_hypotf_~t1~0;havoc __ieee754_hypotf_~t2~0;havoc __ieee754_hypotf_~y1~0;havoc __ieee754_hypotf_~y2~0;havoc __ieee754_hypotf_~w~0;havoc __ieee754_hypotf_~j~0;havoc __ieee754_hypotf_~k~0;havoc __ieee754_hypotf_~ha~0;havoc __ieee754_hypotf_~hb~0; {1448#(exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start___ieee754_hypotf_~x (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24))))} is VALID [2021-09-13 13:18:36,459 INFO L281 TraceCheckUtils]: 2: Hoare triple {1448#(exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start___ieee754_hypotf_~x (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24))))} call __ieee754_hypotf_~#gf_u~1.base, __ieee754_hypotf_~#gf_u~1.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(__ieee754_hypotf_~x, __ieee754_hypotf_~#gf_u~1.base, __ieee754_hypotf_~#gf_u~1.offset, 4bv32);call __ieee754_hypotf_#t~mem10 := read~intINTTYPE4(__ieee754_hypotf_~#gf_u~1.base, __ieee754_hypotf_~#gf_u~1.offset, 4bv32);__ieee754_hypotf_~ha~0 := __ieee754_hypotf_#t~mem10;havoc __ieee754_hypotf_#t~mem10;call ULTIMATE.dealloc(__ieee754_hypotf_~#gf_u~1.base, __ieee754_hypotf_~#gf_u~1.offset);havoc __ieee754_hypotf_~#gf_u~1.base, __ieee754_hypotf_~#gf_u~1.offset; {1452#(exists ((currentRoundingMode RoundingMode)) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_hypotf_~ha~0) ((_ extract 30 23) ULTIMATE.start___ieee754_hypotf_~ha~0) ((_ extract 22 0) ULTIMATE.start___ieee754_hypotf_~ha~0)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24))))} is VALID [2021-09-13 13:18:36,460 INFO L281 TraceCheckUtils]: 3: Hoare triple {1452#(exists ((currentRoundingMode RoundingMode)) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_hypotf_~ha~0) ((_ extract 30 23) ULTIMATE.start___ieee754_hypotf_~ha~0) ((_ extract 22 0) ULTIMATE.start___ieee754_hypotf_~ha~0)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24))))} goto; {1452#(exists ((currentRoundingMode RoundingMode)) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_hypotf_~ha~0) ((_ extract 30 23) ULTIMATE.start___ieee754_hypotf_~ha~0) ((_ extract 22 0) ULTIMATE.start___ieee754_hypotf_~ha~0)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24))))} is VALID [2021-09-13 13:18:36,465 INFO L281 TraceCheckUtils]: 4: Hoare triple {1452#(exists ((currentRoundingMode RoundingMode)) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_hypotf_~ha~0) ((_ extract 30 23) ULTIMATE.start___ieee754_hypotf_~ha~0) ((_ extract 22 0) ULTIMATE.start___ieee754_hypotf_~ha~0)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24))))} __ieee754_hypotf_~ha~0 := ~bvand32(2147483647bv32, __ieee754_hypotf_~ha~0); {1459#(exists ((v_ULTIMATE.start___ieee754_hypotf_~ha~0_30 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ULTIMATE.start___ieee754_hypotf_~ha~0) (exists ((currentRoundingMode RoundingMode)) (= (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ((_ extract 30 23) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ((_ extract 22 0) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24))))))} is VALID [2021-09-13 13:18:36,465 INFO L281 TraceCheckUtils]: 5: Hoare triple {1459#(exists ((v_ULTIMATE.start___ieee754_hypotf_~ha~0_30 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ULTIMATE.start___ieee754_hypotf_~ha~0) (exists ((currentRoundingMode RoundingMode)) (= (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ((_ extract 30 23) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ((_ extract 22 0) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24))))))} call __ieee754_hypotf_~#gf_u~2.base, __ieee754_hypotf_~#gf_u~2.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(__ieee754_hypotf_~y, __ieee754_hypotf_~#gf_u~2.base, __ieee754_hypotf_~#gf_u~2.offset, 4bv32);call __ieee754_hypotf_#t~mem11 := read~intINTTYPE4(__ieee754_hypotf_~#gf_u~2.base, __ieee754_hypotf_~#gf_u~2.offset, 4bv32);__ieee754_hypotf_~hb~0 := __ieee754_hypotf_#t~mem11;havoc __ieee754_hypotf_#t~mem11;call ULTIMATE.dealloc(__ieee754_hypotf_~#gf_u~2.base, __ieee754_hypotf_~#gf_u~2.offset);havoc __ieee754_hypotf_~#gf_u~2.base, __ieee754_hypotf_~#gf_u~2.offset; {1459#(exists ((v_ULTIMATE.start___ieee754_hypotf_~ha~0_30 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ULTIMATE.start___ieee754_hypotf_~ha~0) (exists ((currentRoundingMode RoundingMode)) (= (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ((_ extract 30 23) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ((_ extract 22 0) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24))))))} is VALID [2021-09-13 13:18:36,466 INFO L281 TraceCheckUtils]: 6: Hoare triple {1459#(exists ((v_ULTIMATE.start___ieee754_hypotf_~ha~0_30 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ULTIMATE.start___ieee754_hypotf_~ha~0) (exists ((currentRoundingMode RoundingMode)) (= (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ((_ extract 30 23) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ((_ extract 22 0) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24))))))} goto; {1459#(exists ((v_ULTIMATE.start___ieee754_hypotf_~ha~0_30 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ULTIMATE.start___ieee754_hypotf_~ha~0) (exists ((currentRoundingMode RoundingMode)) (= (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ((_ extract 30 23) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ((_ extract 22 0) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24))))))} is VALID [2021-09-13 13:18:36,470 INFO L281 TraceCheckUtils]: 7: Hoare triple {1459#(exists ((v_ULTIMATE.start___ieee754_hypotf_~ha~0_30 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ULTIMATE.start___ieee754_hypotf_~ha~0) (exists ((currentRoundingMode RoundingMode)) (= (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ((_ extract 30 23) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ((_ extract 22 0) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24))))))} __ieee754_hypotf_~hb~0 := ~bvand32(2147483647bv32, __ieee754_hypotf_~hb~0); {1469#(and (exists ((v_ULTIMATE.start___ieee754_hypotf_~ha~0_30 (_ BitVec 32)) (currentRoundingMode RoundingMode)) (and (= (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ULTIMATE.start___ieee754_hypotf_~ha~0) (= (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ((_ extract 30 23) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ((_ extract 22 0) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24))))) (exists ((v_ULTIMATE.start___ieee754_hypotf_~hb~0_31 (_ BitVec 32))) (= ULTIMATE.start___ieee754_hypotf_~hb~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_31))))} is VALID [2021-09-13 13:18:36,476 INFO L281 TraceCheckUtils]: 8: Hoare triple {1469#(and (exists ((v_ULTIMATE.start___ieee754_hypotf_~ha~0_30 (_ BitVec 32)) (currentRoundingMode RoundingMode)) (and (= (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ULTIMATE.start___ieee754_hypotf_~ha~0) (= (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ((_ extract 30 23) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ((_ extract 22 0) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24))))) (exists ((v_ULTIMATE.start___ieee754_hypotf_~hb~0_31 (_ BitVec 32))) (= ULTIMATE.start___ieee754_hypotf_~hb~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_31))))} assume ~bvsgt32(__ieee754_hypotf_~hb~0, __ieee754_hypotf_~ha~0);__ieee754_hypotf_~a~0 := __ieee754_hypotf_~y;__ieee754_hypotf_~b~0 := __ieee754_hypotf_~x;__ieee754_hypotf_~j~0 := __ieee754_hypotf_~ha~0;__ieee754_hypotf_~ha~0 := __ieee754_hypotf_~hb~0;__ieee754_hypotf_~hb~0 := __ieee754_hypotf_~j~0; {1473#(and (exists ((v_ULTIMATE.start___ieee754_hypotf_~hb~0_31 (_ BitVec 32))) (= ULTIMATE.start___ieee754_hypotf_~ha~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_31))) (exists ((v_ULTIMATE.start___ieee754_hypotf_~ha~0_30 (_ BitVec 32)) (currentRoundingMode RoundingMode)) (and (= (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ((_ extract 30 23) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ((_ extract 22 0) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24))) (= (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ULTIMATE.start___ieee754_hypotf_~hb~0))))} is VALID [2021-09-13 13:18:36,478 INFO L281 TraceCheckUtils]: 9: Hoare triple {1473#(and (exists ((v_ULTIMATE.start___ieee754_hypotf_~hb~0_31 (_ BitVec 32))) (= ULTIMATE.start___ieee754_hypotf_~ha~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_31))) (exists ((v_ULTIMATE.start___ieee754_hypotf_~ha~0_30 (_ BitVec 32)) (currentRoundingMode RoundingMode)) (and (= (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ((_ extract 30 23) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ((_ extract 22 0) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24))) (= (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ULTIMATE.start___ieee754_hypotf_~hb~0))))} call __ieee754_hypotf_~#sf_u~1.base, __ieee754_hypotf_~#sf_u~1.offset := #Ultimate.allocOnStack(4bv32);call write~intINTTYPE4(__ieee754_hypotf_~ha~0, __ieee754_hypotf_~#sf_u~1.base, __ieee754_hypotf_~#sf_u~1.offset, 4bv32);call __ieee754_hypotf_#t~mem12 := read~intFLOATTYPE4(__ieee754_hypotf_~#sf_u~1.base, __ieee754_hypotf_~#sf_u~1.offset, 4bv32);__ieee754_hypotf_~a~0 := __ieee754_hypotf_#t~mem12;havoc __ieee754_hypotf_#t~mem12;call ULTIMATE.dealloc(__ieee754_hypotf_~#sf_u~1.base, __ieee754_hypotf_~#sf_u~1.offset);havoc __ieee754_hypotf_~#sf_u~1.base, __ieee754_hypotf_~#sf_u~1.offset; {1473#(and (exists ((v_ULTIMATE.start___ieee754_hypotf_~hb~0_31 (_ BitVec 32))) (= ULTIMATE.start___ieee754_hypotf_~ha~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_31))) (exists ((v_ULTIMATE.start___ieee754_hypotf_~ha~0_30 (_ BitVec 32)) (currentRoundingMode RoundingMode)) (and (= (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ((_ extract 30 23) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ((_ extract 22 0) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24))) (= (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ULTIMATE.start___ieee754_hypotf_~hb~0))))} is VALID [2021-09-13 13:18:36,478 INFO L281 TraceCheckUtils]: 10: Hoare triple {1473#(and (exists ((v_ULTIMATE.start___ieee754_hypotf_~hb~0_31 (_ BitVec 32))) (= ULTIMATE.start___ieee754_hypotf_~ha~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_31))) (exists ((v_ULTIMATE.start___ieee754_hypotf_~ha~0_30 (_ BitVec 32)) (currentRoundingMode RoundingMode)) (and (= (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ((_ extract 30 23) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ((_ extract 22 0) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24))) (= (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ULTIMATE.start___ieee754_hypotf_~hb~0))))} goto; {1473#(and (exists ((v_ULTIMATE.start___ieee754_hypotf_~hb~0_31 (_ BitVec 32))) (= ULTIMATE.start___ieee754_hypotf_~ha~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_31))) (exists ((v_ULTIMATE.start___ieee754_hypotf_~ha~0_30 (_ BitVec 32)) (currentRoundingMode RoundingMode)) (and (= (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ((_ extract 30 23) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ((_ extract 22 0) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24))) (= (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ULTIMATE.start___ieee754_hypotf_~hb~0))))} is VALID [2021-09-13 13:18:36,479 INFO L281 TraceCheckUtils]: 11: Hoare triple {1473#(and (exists ((v_ULTIMATE.start___ieee754_hypotf_~hb~0_31 (_ BitVec 32))) (= ULTIMATE.start___ieee754_hypotf_~ha~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_31))) (exists ((v_ULTIMATE.start___ieee754_hypotf_~ha~0_30 (_ BitVec 32)) (currentRoundingMode RoundingMode)) (and (= (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ((_ extract 30 23) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ((_ extract 22 0) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24))) (= (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ULTIMATE.start___ieee754_hypotf_~hb~0))))} call __ieee754_hypotf_~#sf_u~2.base, __ieee754_hypotf_~#sf_u~2.offset := #Ultimate.allocOnStack(4bv32);call write~intINTTYPE4(__ieee754_hypotf_~hb~0, __ieee754_hypotf_~#sf_u~2.base, __ieee754_hypotf_~#sf_u~2.offset, 4bv32);call __ieee754_hypotf_#t~mem13 := read~intFLOATTYPE4(__ieee754_hypotf_~#sf_u~2.base, __ieee754_hypotf_~#sf_u~2.offset, 4bv32);__ieee754_hypotf_~b~0 := __ieee754_hypotf_#t~mem13;havoc __ieee754_hypotf_#t~mem13;call ULTIMATE.dealloc(__ieee754_hypotf_~#sf_u~2.base, __ieee754_hypotf_~#sf_u~2.offset);havoc __ieee754_hypotf_~#sf_u~2.base, __ieee754_hypotf_~#sf_u~2.offset; {1473#(and (exists ((v_ULTIMATE.start___ieee754_hypotf_~hb~0_31 (_ BitVec 32))) (= ULTIMATE.start___ieee754_hypotf_~ha~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_31))) (exists ((v_ULTIMATE.start___ieee754_hypotf_~ha~0_30 (_ BitVec 32)) (currentRoundingMode RoundingMode)) (and (= (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ((_ extract 30 23) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ((_ extract 22 0) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24))) (= (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ULTIMATE.start___ieee754_hypotf_~hb~0))))} is VALID [2021-09-13 13:18:36,480 INFO L281 TraceCheckUtils]: 12: Hoare triple {1473#(and (exists ((v_ULTIMATE.start___ieee754_hypotf_~hb~0_31 (_ BitVec 32))) (= ULTIMATE.start___ieee754_hypotf_~ha~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_31))) (exists ((v_ULTIMATE.start___ieee754_hypotf_~ha~0_30 (_ BitVec 32)) (currentRoundingMode RoundingMode)) (and (= (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ((_ extract 30 23) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ((_ extract 22 0) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24))) (= (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ULTIMATE.start___ieee754_hypotf_~hb~0))))} goto; {1473#(and (exists ((v_ULTIMATE.start___ieee754_hypotf_~hb~0_31 (_ BitVec 32))) (= ULTIMATE.start___ieee754_hypotf_~ha~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_31))) (exists ((v_ULTIMATE.start___ieee754_hypotf_~ha~0_30 (_ BitVec 32)) (currentRoundingMode RoundingMode)) (and (= (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ((_ extract 30 23) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ((_ extract 22 0) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24))) (= (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ULTIMATE.start___ieee754_hypotf_~hb~0))))} is VALID [2021-09-13 13:18:36,506 INFO L281 TraceCheckUtils]: 13: Hoare triple {1473#(and (exists ((v_ULTIMATE.start___ieee754_hypotf_~hb~0_31 (_ BitVec 32))) (= ULTIMATE.start___ieee754_hypotf_~ha~0 (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~hb~0_31))) (exists ((v_ULTIMATE.start___ieee754_hypotf_~ha~0_30 (_ BitVec 32)) (currentRoundingMode RoundingMode)) (and (= (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ((_ extract 30 23) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ((_ extract 22 0) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24))) (= (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_hypotf_~ha~0_30) ULTIMATE.start___ieee754_hypotf_~hb~0))))} assume ~bvsgt32(~bvsub32(__ieee754_hypotf_~ha~0, __ieee754_hypotf_~hb~0), 251658240bv32);__ieee754_hypotf_#res := ~fp.add~FLOAT(currentRoundingMode, __ieee754_hypotf_~a~0, __ieee754_hypotf_~b~0); {1441#false} is VALID [2021-09-13 13:18:36,506 INFO L281 TraceCheckUtils]: 14: Hoare triple {1441#false} main_#t~ret27 := __ieee754_hypotf_#res;main_~res~0 := main_#t~ret27;havoc main_#t~ret27;isinf_float_#in~x := main_~res~0;havoc isinf_float_#res;havoc isinf_float_#t~mem25, isinf_float_~#gf_u~3.base, isinf_float_~#gf_u~3.offset, isinf_float_~x, isinf_float_~ix~1;isinf_float_~x := isinf_float_#in~x;havoc isinf_float_~ix~1; {1441#false} is VALID [2021-09-13 13:18:36,506 INFO L281 TraceCheckUtils]: 15: Hoare triple {1441#false} call isinf_float_~#gf_u~3.base, isinf_float_~#gf_u~3.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(isinf_float_~x, isinf_float_~#gf_u~3.base, isinf_float_~#gf_u~3.offset, 4bv32);call isinf_float_#t~mem25 := read~intINTTYPE4(isinf_float_~#gf_u~3.base, isinf_float_~#gf_u~3.offset, 4bv32);isinf_float_~ix~1 := isinf_float_#t~mem25;havoc isinf_float_#t~mem25;call ULTIMATE.dealloc(isinf_float_~#gf_u~3.base, isinf_float_~#gf_u~3.offset);havoc isinf_float_~#gf_u~3.base, isinf_float_~#gf_u~3.offset; {1441#false} is VALID [2021-09-13 13:18:36,507 INFO L281 TraceCheckUtils]: 16: Hoare triple {1441#false} goto; {1441#false} is VALID [2021-09-13 13:18:36,507 INFO L281 TraceCheckUtils]: 17: Hoare triple {1441#false} isinf_float_~ix~1 := ~bvand32(2147483647bv32, isinf_float_~ix~1);isinf_float_#res := (if 2139095040bv32 == isinf_float_~ix~1 then 1bv32 else 0bv32); {1441#false} is VALID [2021-09-13 13:18:36,507 INFO L281 TraceCheckUtils]: 18: Hoare triple {1441#false} main_#t~ret28 := isinf_float_#res; {1441#false} is VALID [2021-09-13 13:18:36,507 INFO L281 TraceCheckUtils]: 19: Hoare triple {1441#false} assume 0bv32 == main_#t~ret28;havoc main_#t~ret28; {1441#false} is VALID [2021-09-13 13:18:36,507 INFO L281 TraceCheckUtils]: 20: Hoare triple {1441#false} assume !false; {1441#false} is VALID [2021-09-13 13:18:36,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-09-13 13:18:36,508 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-09-13 13:18:41,651 INFO L281 TraceCheckUtils]: 20: Hoare triple {1441#false} assume !false; {1441#false} is VALID [2021-09-13 13:18:41,651 INFO L281 TraceCheckUtils]: 19: Hoare triple {1441#false} assume 0bv32 == main_#t~ret28;havoc main_#t~ret28; {1441#false} is VALID [2021-09-13 13:18:41,651 INFO L281 TraceCheckUtils]: 18: Hoare triple {1441#false} main_#t~ret28 := isinf_float_#res; {1441#false} is VALID [2021-09-13 13:18:41,651 INFO L281 TraceCheckUtils]: 17: Hoare triple {1441#false} isinf_float_~ix~1 := ~bvand32(2147483647bv32, isinf_float_~ix~1);isinf_float_#res := (if 2139095040bv32 == isinf_float_~ix~1 then 1bv32 else 0bv32); {1441#false} is VALID [2021-09-13 13:18:41,651 INFO L281 TraceCheckUtils]: 16: Hoare triple {1441#false} goto; {1441#false} is VALID [2021-09-13 13:18:41,651 INFO L281 TraceCheckUtils]: 15: Hoare triple {1441#false} call isinf_float_~#gf_u~3.base, isinf_float_~#gf_u~3.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(isinf_float_~x, isinf_float_~#gf_u~3.base, isinf_float_~#gf_u~3.offset, 4bv32);call isinf_float_#t~mem25 := read~intINTTYPE4(isinf_float_~#gf_u~3.base, isinf_float_~#gf_u~3.offset, 4bv32);isinf_float_~ix~1 := isinf_float_#t~mem25;havoc isinf_float_#t~mem25;call ULTIMATE.dealloc(isinf_float_~#gf_u~3.base, isinf_float_~#gf_u~3.offset);havoc isinf_float_~#gf_u~3.base, isinf_float_~#gf_u~3.offset; {1441#false} is VALID [2021-09-13 13:18:41,652 INFO L281 TraceCheckUtils]: 14: Hoare triple {1441#false} main_#t~ret27 := __ieee754_hypotf_#res;main_~res~0 := main_#t~ret27;havoc main_#t~ret27;isinf_float_#in~x := main_~res~0;havoc isinf_float_#res;havoc isinf_float_#t~mem25, isinf_float_~#gf_u~3.base, isinf_float_~#gf_u~3.offset, isinf_float_~x, isinf_float_~ix~1;isinf_float_~x := isinf_float_#in~x;havoc isinf_float_~ix~1; {1441#false} is VALID [2021-09-13 13:18:41,652 INFO L281 TraceCheckUtils]: 13: Hoare triple {1531#(not (bvsgt (bvadd ULTIMATE.start___ieee754_hypotf_~ha~0 (bvneg ULTIMATE.start___ieee754_hypotf_~hb~0)) (_ bv251658240 32)))} assume ~bvsgt32(~bvsub32(__ieee754_hypotf_~ha~0, __ieee754_hypotf_~hb~0), 251658240bv32);__ieee754_hypotf_#res := ~fp.add~FLOAT(currentRoundingMode, __ieee754_hypotf_~a~0, __ieee754_hypotf_~b~0); {1441#false} is VALID [2021-09-13 13:18:41,652 INFO L281 TraceCheckUtils]: 12: Hoare triple {1531#(not (bvsgt (bvadd ULTIMATE.start___ieee754_hypotf_~ha~0 (bvneg ULTIMATE.start___ieee754_hypotf_~hb~0)) (_ bv251658240 32)))} goto; {1531#(not (bvsgt (bvadd ULTIMATE.start___ieee754_hypotf_~ha~0 (bvneg ULTIMATE.start___ieee754_hypotf_~hb~0)) (_ bv251658240 32)))} is VALID [2021-09-13 13:18:41,653 INFO L281 TraceCheckUtils]: 11: Hoare triple {1531#(not (bvsgt (bvadd ULTIMATE.start___ieee754_hypotf_~ha~0 (bvneg ULTIMATE.start___ieee754_hypotf_~hb~0)) (_ bv251658240 32)))} call __ieee754_hypotf_~#sf_u~2.base, __ieee754_hypotf_~#sf_u~2.offset := #Ultimate.allocOnStack(4bv32);call write~intINTTYPE4(__ieee754_hypotf_~hb~0, __ieee754_hypotf_~#sf_u~2.base, __ieee754_hypotf_~#sf_u~2.offset, 4bv32);call __ieee754_hypotf_#t~mem13 := read~intFLOATTYPE4(__ieee754_hypotf_~#sf_u~2.base, __ieee754_hypotf_~#sf_u~2.offset, 4bv32);__ieee754_hypotf_~b~0 := __ieee754_hypotf_#t~mem13;havoc __ieee754_hypotf_#t~mem13;call ULTIMATE.dealloc(__ieee754_hypotf_~#sf_u~2.base, __ieee754_hypotf_~#sf_u~2.offset);havoc __ieee754_hypotf_~#sf_u~2.base, __ieee754_hypotf_~#sf_u~2.offset; {1531#(not (bvsgt (bvadd ULTIMATE.start___ieee754_hypotf_~ha~0 (bvneg ULTIMATE.start___ieee754_hypotf_~hb~0)) (_ bv251658240 32)))} is VALID [2021-09-13 13:18:41,653 INFO L281 TraceCheckUtils]: 10: Hoare triple {1531#(not (bvsgt (bvadd ULTIMATE.start___ieee754_hypotf_~ha~0 (bvneg ULTIMATE.start___ieee754_hypotf_~hb~0)) (_ bv251658240 32)))} goto; {1531#(not (bvsgt (bvadd ULTIMATE.start___ieee754_hypotf_~ha~0 (bvneg ULTIMATE.start___ieee754_hypotf_~hb~0)) (_ bv251658240 32)))} is VALID [2021-09-13 13:18:41,656 INFO L281 TraceCheckUtils]: 9: Hoare triple {1531#(not (bvsgt (bvadd ULTIMATE.start___ieee754_hypotf_~ha~0 (bvneg ULTIMATE.start___ieee754_hypotf_~hb~0)) (_ bv251658240 32)))} call __ieee754_hypotf_~#sf_u~1.base, __ieee754_hypotf_~#sf_u~1.offset := #Ultimate.allocOnStack(4bv32);call write~intINTTYPE4(__ieee754_hypotf_~ha~0, __ieee754_hypotf_~#sf_u~1.base, __ieee754_hypotf_~#sf_u~1.offset, 4bv32);call __ieee754_hypotf_#t~mem12 := read~intFLOATTYPE4(__ieee754_hypotf_~#sf_u~1.base, __ieee754_hypotf_~#sf_u~1.offset, 4bv32);__ieee754_hypotf_~a~0 := __ieee754_hypotf_#t~mem12;havoc __ieee754_hypotf_#t~mem12;call ULTIMATE.dealloc(__ieee754_hypotf_~#sf_u~1.base, __ieee754_hypotf_~#sf_u~1.offset);havoc __ieee754_hypotf_~#sf_u~1.base, __ieee754_hypotf_~#sf_u~1.offset; {1531#(not (bvsgt (bvadd ULTIMATE.start___ieee754_hypotf_~ha~0 (bvneg ULTIMATE.start___ieee754_hypotf_~hb~0)) (_ bv251658240 32)))} is VALID [2021-09-13 13:18:41,657 INFO L281 TraceCheckUtils]: 8: Hoare triple {1547#(not (bvsgt (bvadd ULTIMATE.start___ieee754_hypotf_~hb~0 (bvneg ULTIMATE.start___ieee754_hypotf_~ha~0)) (_ bv251658240 32)))} assume ~bvsgt32(__ieee754_hypotf_~hb~0, __ieee754_hypotf_~ha~0);__ieee754_hypotf_~a~0 := __ieee754_hypotf_~y;__ieee754_hypotf_~b~0 := __ieee754_hypotf_~x;__ieee754_hypotf_~j~0 := __ieee754_hypotf_~ha~0;__ieee754_hypotf_~ha~0 := __ieee754_hypotf_~hb~0;__ieee754_hypotf_~hb~0 := __ieee754_hypotf_~j~0; {1531#(not (bvsgt (bvadd ULTIMATE.start___ieee754_hypotf_~ha~0 (bvneg ULTIMATE.start___ieee754_hypotf_~hb~0)) (_ bv251658240 32)))} is VALID [2021-09-13 13:18:41,842 INFO L281 TraceCheckUtils]: 7: Hoare triple {1551#(forall ((ULTIMATE.start___ieee754_hypotf_~hb~0 (_ BitVec 32))) (not (bvsgt (bvadd (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0) (bvneg ULTIMATE.start___ieee754_hypotf_~ha~0)) (_ bv251658240 32))))} __ieee754_hypotf_~hb~0 := ~bvand32(2147483647bv32, __ieee754_hypotf_~hb~0); {1547#(not (bvsgt (bvadd ULTIMATE.start___ieee754_hypotf_~hb~0 (bvneg ULTIMATE.start___ieee754_hypotf_~ha~0)) (_ bv251658240 32)))} is VALID [2021-09-13 13:18:41,843 INFO L281 TraceCheckUtils]: 6: Hoare triple {1551#(forall ((ULTIMATE.start___ieee754_hypotf_~hb~0 (_ BitVec 32))) (not (bvsgt (bvadd (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0) (bvneg ULTIMATE.start___ieee754_hypotf_~ha~0)) (_ bv251658240 32))))} goto; {1551#(forall ((ULTIMATE.start___ieee754_hypotf_~hb~0 (_ BitVec 32))) (not (bvsgt (bvadd (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0) (bvneg ULTIMATE.start___ieee754_hypotf_~ha~0)) (_ bv251658240 32))))} is VALID [2021-09-13 13:18:41,845 INFO L281 TraceCheckUtils]: 5: Hoare triple {1551#(forall ((ULTIMATE.start___ieee754_hypotf_~hb~0 (_ BitVec 32))) (not (bvsgt (bvadd (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0) (bvneg ULTIMATE.start___ieee754_hypotf_~ha~0)) (_ bv251658240 32))))} call __ieee754_hypotf_~#gf_u~2.base, __ieee754_hypotf_~#gf_u~2.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(__ieee754_hypotf_~y, __ieee754_hypotf_~#gf_u~2.base, __ieee754_hypotf_~#gf_u~2.offset, 4bv32);call __ieee754_hypotf_#t~mem11 := read~intINTTYPE4(__ieee754_hypotf_~#gf_u~2.base, __ieee754_hypotf_~#gf_u~2.offset, 4bv32);__ieee754_hypotf_~hb~0 := __ieee754_hypotf_#t~mem11;havoc __ieee754_hypotf_#t~mem11;call ULTIMATE.dealloc(__ieee754_hypotf_~#gf_u~2.base, __ieee754_hypotf_~#gf_u~2.offset);havoc __ieee754_hypotf_~#gf_u~2.base, __ieee754_hypotf_~#gf_u~2.offset; {1551#(forall ((ULTIMATE.start___ieee754_hypotf_~hb~0 (_ BitVec 32))) (not (bvsgt (bvadd (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0) (bvneg ULTIMATE.start___ieee754_hypotf_~ha~0)) (_ bv251658240 32))))} is VALID [2021-09-13 13:18:41,846 INFO L281 TraceCheckUtils]: 4: Hoare triple {1561#(forall ((ULTIMATE.start___ieee754_hypotf_~hb~0 (_ BitVec 32))) (not (bvsgt (bvadd (bvneg (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~ha~0)) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)) (_ bv251658240 32))))} __ieee754_hypotf_~ha~0 := ~bvand32(2147483647bv32, __ieee754_hypotf_~ha~0); {1551#(forall ((ULTIMATE.start___ieee754_hypotf_~hb~0 (_ BitVec 32))) (not (bvsgt (bvadd (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0) (bvneg ULTIMATE.start___ieee754_hypotf_~ha~0)) (_ bv251658240 32))))} is VALID [2021-09-13 13:18:41,846 INFO L281 TraceCheckUtils]: 3: Hoare triple {1561#(forall ((ULTIMATE.start___ieee754_hypotf_~hb~0 (_ BitVec 32))) (not (bvsgt (bvadd (bvneg (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~ha~0)) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)) (_ bv251658240 32))))} goto; {1561#(forall ((ULTIMATE.start___ieee754_hypotf_~hb~0 (_ BitVec 32))) (not (bvsgt (bvadd (bvneg (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~ha~0)) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)) (_ bv251658240 32))))} is VALID [2021-09-13 13:18:42,208 INFO L281 TraceCheckUtils]: 2: Hoare triple {1568#(forall ((|v_skolemized_q#valueAsBitvector_13| (_ BitVec 32)) (ULTIMATE.start___ieee754_hypotf_~hb~0 (_ BitVec 32))) (or (not (bvsgt (bvadd (bvneg (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_13|)) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)) (_ bv251658240 32))) (not (= ULTIMATE.start___ieee754_hypotf_~x (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_13|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_13|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_13|))))))} call __ieee754_hypotf_~#gf_u~1.base, __ieee754_hypotf_~#gf_u~1.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(__ieee754_hypotf_~x, __ieee754_hypotf_~#gf_u~1.base, __ieee754_hypotf_~#gf_u~1.offset, 4bv32);call __ieee754_hypotf_#t~mem10 := read~intINTTYPE4(__ieee754_hypotf_~#gf_u~1.base, __ieee754_hypotf_~#gf_u~1.offset, 4bv32);__ieee754_hypotf_~ha~0 := __ieee754_hypotf_#t~mem10;havoc __ieee754_hypotf_#t~mem10;call ULTIMATE.dealloc(__ieee754_hypotf_~#gf_u~1.base, __ieee754_hypotf_~#gf_u~1.offset);havoc __ieee754_hypotf_~#gf_u~1.base, __ieee754_hypotf_~#gf_u~1.offset; {1561#(forall ((ULTIMATE.start___ieee754_hypotf_~hb~0 (_ BitVec 32))) (not (bvsgt (bvadd (bvneg (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~ha~0)) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)) (_ bv251658240 32))))} is VALID [2021-09-13 13:18:42,220 INFO L281 TraceCheckUtils]: 1: Hoare triple {1440#true} havoc main_#res;havoc main_#t~nondet26, main_#t~ret27, main_#t~ret28, main_~x~0, main_~y~0, main_~res~0;main_~x~0 := ~fp.div~FLOAT(currentRoundingMode, ~fp.neg~FLOAT(~to_fp~FLOAT(currentRoundingMode, 1.0)), ~Pluszero~FLOAT());main_~y~0 := main_#t~nondet26;havoc main_#t~nondet26;__ieee754_hypotf_#in~x, __ieee754_hypotf_#in~y := main_~x~0, main_~y~0;havoc __ieee754_hypotf_#res;havoc __ieee754_hypotf_#t~mem10, __ieee754_hypotf_~#gf_u~1.base, __ieee754_hypotf_~#gf_u~1.offset, __ieee754_hypotf_#t~mem11, __ieee754_hypotf_~#gf_u~2.base, __ieee754_hypotf_~#gf_u~2.offset, __ieee754_hypotf_#t~mem12, __ieee754_hypotf_~#sf_u~1.base, __ieee754_hypotf_~#sf_u~1.offset, __ieee754_hypotf_#t~mem13, __ieee754_hypotf_~#sf_u~2.base, __ieee754_hypotf_~#sf_u~2.offset, __ieee754_hypotf_#t~mem14, __ieee754_hypotf_~#sf_u~3.base, __ieee754_hypotf_~#sf_u~3.offset, __ieee754_hypotf_#t~mem15, __ieee754_hypotf_~#sf_u~4.base, __ieee754_hypotf_~#sf_u~4.offset, __ieee754_hypotf_#t~mem16, __ieee754_hypotf_~#sf_u~5.base, __ieee754_hypotf_~#sf_u~5.offset, __ieee754_hypotf_#t~mem17, __ieee754_hypotf_~#sf_u~6.base, __ieee754_hypotf_~#sf_u~6.offset, __ieee754_hypotf_#t~mem18, __ieee754_hypotf_~#sf_u~7.base, __ieee754_hypotf_~#sf_u~7.offset, __ieee754_hypotf_#t~mem19, __ieee754_hypotf_~#sf_u~8.base, __ieee754_hypotf_~#sf_u~8.offset, __ieee754_hypotf_#t~ret20, __ieee754_hypotf_#t~mem21, __ieee754_hypotf_~#sf_u~9.base, __ieee754_hypotf_~#sf_u~9.offset, __ieee754_hypotf_#t~mem22, __ieee754_hypotf_~#sf_u~10.base, __ieee754_hypotf_~#sf_u~10.offset, __ieee754_hypotf_#t~ret23, __ieee754_hypotf_#t~mem24, __ieee754_hypotf_~#sf_u~11.base, __ieee754_hypotf_~#sf_u~11.offset, __ieee754_hypotf_~x, __ieee754_hypotf_~y, __ieee754_hypotf_~a~0, __ieee754_hypotf_~b~0, __ieee754_hypotf_~t1~0, __ieee754_hypotf_~t2~0, __ieee754_hypotf_~y1~0, __ieee754_hypotf_~y2~0, __ieee754_hypotf_~w~0, __ieee754_hypotf_~j~0, __ieee754_hypotf_~k~0, __ieee754_hypotf_~ha~0, __ieee754_hypotf_~hb~0;__ieee754_hypotf_~x := __ieee754_hypotf_#in~x;__ieee754_hypotf_~y := __ieee754_hypotf_#in~y;__ieee754_hypotf_~a~0 := __ieee754_hypotf_~x;__ieee754_hypotf_~b~0 := __ieee754_hypotf_~y;havoc __ieee754_hypotf_~t1~0;havoc __ieee754_hypotf_~t2~0;havoc __ieee754_hypotf_~y1~0;havoc __ieee754_hypotf_~y2~0;havoc __ieee754_hypotf_~w~0;havoc __ieee754_hypotf_~j~0;havoc __ieee754_hypotf_~k~0;havoc __ieee754_hypotf_~ha~0;havoc __ieee754_hypotf_~hb~0; {1568#(forall ((|v_skolemized_q#valueAsBitvector_13| (_ BitVec 32)) (ULTIMATE.start___ieee754_hypotf_~hb~0 (_ BitVec 32))) (or (not (bvsgt (bvadd (bvneg (bvand (_ bv2147483647 32) |v_skolemized_q#valueAsBitvector_13|)) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_hypotf_~hb~0)) (_ bv251658240 32))) (not (= ULTIMATE.start___ieee754_hypotf_~x (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_13|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_13|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_13|))))))} is VALID [2021-09-13 13:18:42,220 INFO L281 TraceCheckUtils]: 0: Hoare triple {1440#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2bv32);call write~init~intINTTYPE1(48bv8, #t~string4.base, #t~string4.offset, 1bv32);call write~init~intINTTYPE1(0bv8, #t~string4.base, ~bvadd32(1bv32, #t~string4.offset), 1bv32);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(21bv32);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12bv32);~one_sqrt~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));~tiny_sqrt~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E-30)); {1440#true} is VALID [2021-09-13 13:18:42,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-09-13 13:18:42,221 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-09-13 13:18:42,221 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1205267186] [2021-09-13 13:18:42,225 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1205267186] provided 2 perfect and 0 imperfect interpolant sequences [2021-09-13 13:18:42,225 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-09-13 13:18:42,225 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 12 [2021-09-13 13:18:42,226 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1792085977] [2021-09-13 13:18:42,226 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 2.8333333333333335) internal successors, (34), 12 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2021-09-13 13:18:42,226 INFO L84 Accepts]: Finished accepts. word is accepted. [2021-09-13 13:18:42,227 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 12 states, 12 states have (on average 2.8333333333333335) internal successors, (34), 12 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-09-13 13:18:42,756 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2021-09-13 13:18:42,756 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-09-13 13:18:42,756 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-09-13 13:18:42,757 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-09-13 13:18:42,757 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2021-09-13 13:18:42,757 INFO L87 Difference]: Start difference. First operand 109 states and 141 transitions. Second operand has 12 states, 12 states have (on average 2.8333333333333335) internal successors, (34), 12 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-09-13 13:18:53,078 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-09-13 13:18:53,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-09-13 13:18:53,103 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 5397.04ms TimeCoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2021-09-13 13:18:53,104 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 60 mSDsluCounter, 262 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5582.12ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 60 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 584 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.91ms SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 489 IncrementalHoareTripleChecker+Unchecked, 5584.59ms IncrementalHoareTripleChecker+Time [2021-09-13 13:18:53,104 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [60 Valid, 0 Invalid, 584 Unknown, 0 Unchecked, 2.91ms Time], IncrementalHoareTripleChecker [3 Valid, 91 Invalid, 1 Unknown, 489 Unchecked, 5584.59ms Time] [2021-09-13 13:18:53,119 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-09-13 13:18:53,306 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-09-13 13:18:53,307 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@7ac93918 at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.MonolithicHoareTripleChecker.isInductive(MonolithicHoareTripleChecker.java:182) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.MonolithicHoareTripleChecker.isInductive(MonolithicHoareTripleChecker.java:164) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.MonolithicHoareTripleChecker.checkInternal(MonolithicHoareTripleChecker.java:91) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.ChainingHoareTripleChecker$ReviewedProtectedHtc.reviewInductiveInternal(ChainingHoareTripleChecker.java:318) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.ChainingHoareTripleChecker$ReviewedProtectedHtc.checkInternal(ChainingHoareTripleChecker.java:290) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.ChainingHoareTripleChecker.checkInternal(ChainingHoareTripleChecker.java:98) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.CachingHoareTripleChecker.checkInternal(CachingHoareTripleChecker.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton$InternalSuccessorComputationHelper.computeSuccWithSolver(AbstractInterpolantAutomaton.java:357) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.DeterministicInterpolantAutomaton.addOtherSuccessors(DeterministicInterpolantAutomaton.java:198) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.computeSuccs(BasicAbstractInterpolantAutomaton.java:78) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.computeSuccs(BasicAbstractInterpolantAutomaton.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.internalSuccessors(AbstractInterpolantAutomaton.java:233) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.internalSuccessors(AbstractInterpolantAutomaton.java:1) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.TotalizeNwa.internalSuccessors(TotalizeNwa.java:213) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ComplementDeterministicNwa.internalSuccessors(ComplementDeterministicNwa.java:121) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ProductNwa.internalSuccessors(ProductNwa.java:216) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ProductNwa.internalSuccessors(ProductNwa.java:208) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates$ReachableStatesComputation.addInternalsAndSuccessors(NestedWordAutomatonReachableStates.java:1058) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates$ReachableStatesComputation.(NestedWordAutomatonReachableStates.java:960) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates.(NestedWordAutomatonReachableStates.java:182) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.Difference.computeDifference(Difference.java:137) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.Difference.(Difference.java:90) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.computeAutomataDifference(BasicCegarLoop.java:863) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.refineAbstraction(BasicCegarLoop.java:779) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.refineAbstractionInternal(AbstractCegarLoop.java:462) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:420) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:53) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:392) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-09-13 13:18:53,311 INFO L158 Benchmark]: Toolchain (without parser) took 196692.14ms. Allocated memory was 50.3MB in the beginning and 67.1MB in the end (delta: 16.8MB). Free memory was 27.4MB in the beginning and 26.3MB in the end (delta: 1.1MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2021-09-13 13:18:53,311 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 50.3MB. Free memory was 31.9MB in the beginning and 31.9MB in the end (delta: 38.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-09-13 13:18:53,312 INFO L158 Benchmark]: CACSL2BoogieTranslator took 355.28ms. Allocated memory was 50.3MB in the beginning and 67.1MB in the end (delta: 16.8MB). Free memory was 27.3MB in the beginning and 46.8MB in the end (delta: -19.5MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2021-09-13 13:18:53,312 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.52ms. Allocated memory is still 67.1MB. Free memory was 46.8MB in the beginning and 42.8MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-09-13 13:18:53,312 INFO L158 Benchmark]: Boogie Preprocessor took 44.88ms. Allocated memory is still 67.1MB. Free memory was 42.8MB in the beginning and 39.5MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-09-13 13:18:53,313 INFO L158 Benchmark]: RCFGBuilder took 739.79ms. Allocated memory is still 67.1MB. Free memory was 39.5MB in the beginning and 33.1MB in the end (delta: 6.4MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2021-09-13 13:18:53,313 INFO L158 Benchmark]: TraceAbstraction took 195450.17ms. Allocated memory is still 67.1MB. Free memory was 32.4MB in the beginning and 26.3MB in the end (delta: 6.1MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2021-09-13 13:18:53,315 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 50.3MB. Free memory was 31.9MB in the beginning and 31.9MB in the end (delta: 38.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 355.28ms. Allocated memory was 50.3MB in the beginning and 67.1MB in the end (delta: 16.8MB). Free memory was 27.3MB in the beginning and 46.8MB in the end (delta: -19.5MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.52ms. Allocated memory is still 67.1MB. Free memory was 46.8MB in the beginning and 42.8MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.88ms. Allocated memory is still 67.1MB. Free memory was 42.8MB in the beginning and 39.5MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 739.79ms. Allocated memory is still 67.1MB. Free memory was 39.5MB in the beginning and 33.1MB in the end (delta: 6.4MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. * TraceAbstraction took 195450.17ms. Allocated memory is still 67.1MB. Free memory was 32.4MB in the beginning and 26.3MB in the end (delta: 6.1MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@7ac93918 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@7ac93918: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-09-13 13:18:53,523 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2021-09-13 13:18:53,559 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 Received shutdown request...