./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/float-newlib/double_req_bl_0740.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2880296f Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/float-newlib/double_req_bl_0740.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 755a3cc6a0c274616c745647082171c18148354d .................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/float-newlib/double_req_bl_0740.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 755a3cc6a0c274616c745647082171c18148354d ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-2880296 [2020-12-02 15:22:24,127 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-02 15:22:24,132 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-02 15:22:24,197 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-02 15:22:24,198 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-02 15:22:24,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-02 15:22:24,207 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-02 15:22:24,214 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-02 15:22:24,221 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-02 15:22:24,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-02 15:22:24,230 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-02 15:22:24,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-02 15:22:24,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-02 15:22:24,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-02 15:22:24,237 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-02 15:22:24,239 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-02 15:22:24,240 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-02 15:22:24,245 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-02 15:22:24,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-02 15:22:24,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-02 15:22:24,259 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-02 15:22:24,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-02 15:22:24,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-02 15:22:24,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-02 15:22:24,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-02 15:22:24,277 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-02 15:22:24,278 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-02 15:22:24,279 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-02 15:22:24,281 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-02 15:22:24,282 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-02 15:22:24,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-02 15:22:24,283 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-02 15:22:24,285 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-02 15:22:24,286 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-02 15:22:24,291 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-02 15:22:24,291 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-02 15:22:24,292 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-02 15:22:24,292 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-02 15:22:24,292 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-02 15:22:24,295 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-02 15:22:24,296 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-02 15:22:24,297 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-12-02 15:22:24,353 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-02 15:22:24,353 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-02 15:22:24,360 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-02 15:22:24,361 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-02 15:22:24,361 INFO L138 SettingsManager]: * Use SBE=true [2020-12-02 15:22:24,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-02 15:22:24,361 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-02 15:22:24,362 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-02 15:22:24,362 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-02 15:22:24,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-02 15:22:24,362 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-02 15:22:24,362 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-02 15:22:24,362 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-02 15:22:24,363 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-02 15:22:24,363 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-02 15:22:24,363 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-02 15:22:24,363 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-02 15:22:24,363 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-02 15:22:24,364 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-02 15:22:24,364 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-02 15:22:24,364 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-02 15:22:24,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 15:22:24,365 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-02 15:22:24,365 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-02 15:22:24,365 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-02 15:22:24,365 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-02 15:22:24,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-02 15:22:24,365 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-02 15:22:24,366 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-02 15:22:24,366 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 755a3cc6a0c274616c745647082171c18148354d [2020-12-02 15:22:24,809 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-02 15:22:24,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-02 15:22:24,858 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-02 15:22:24,859 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-02 15:22:24,862 INFO L275 PluginConnector]: CDTParser initialized [2020-12-02 15:22:24,864 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0740.c [2020-12-02 15:22:24,953 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b27539de/4582fa89cfd644ed9d35a03a15d162ac/FLAG79a402141 [2020-12-02 15:22:25,664 INFO L306 CDTParser]: Found 1 translation units. [2020-12-02 15:22:25,666 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0740.c [2020-12-02 15:22:25,678 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b27539de/4582fa89cfd644ed9d35a03a15d162ac/FLAG79a402141 [2020-12-02 15:22:25,968 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b27539de/4582fa89cfd644ed9d35a03a15d162ac [2020-12-02 15:22:25,972 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-02 15:22:25,976 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-02 15:22:25,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-02 15:22:25,981 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-02 15:22:25,985 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-02 15:22:25,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:22:25" (1/1) ... [2020-12-02 15:22:25,996 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3678ec07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:25, skipping insertion in model container [2020-12-02 15:22:25,997 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:22:25" (1/1) ... [2020-12-02 15:22:26,006 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-12-02 15:22:26,046 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-12-02 15:22:26,322 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0740.c[3071,3084] [2020-12-02 15:22:26,325 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-02 15:22:26,335 INFO L212 MainTranslator]: Completed pre-run [2020-12-02 15:22:26,427 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0740.c[3071,3084] [2020-12-02 15:22:26,431 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-02 15:22:26,456 INFO L217 MainTranslator]: Completed translation [2020-12-02 15:22:26,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:26 WrapperNode [2020-12-02 15:22:26,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-02 15:22:26,463 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-02 15:22:26,463 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-02 15:22:26,464 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-02 15:22:26,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:26" (1/1) ... [2020-12-02 15:22:26,507 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:26" (1/1) ... [2020-12-02 15:22:26,561 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-02 15:22:26,562 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-02 15:22:26,563 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-02 15:22:26,563 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-02 15:22:26,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:26" (1/1) ... [2020-12-02 15:22:26,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:26" (1/1) ... [2020-12-02 15:22:26,582 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:26" (1/1) ... [2020-12-02 15:22:26,582 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:26" (1/1) ... [2020-12-02 15:22:26,594 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:26" (1/1) ... [2020-12-02 15:22:26,601 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:26" (1/1) ... [2020-12-02 15:22:26,605 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:26" (1/1) ... [2020-12-02 15:22:26,610 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-02 15:22:26,612 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-02 15:22:26,612 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-02 15:22:26,612 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-02 15:22:26,613 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:26" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 15:22:26,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-02 15:22:26,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-02 15:22:26,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-12-02 15:22:26,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-02 15:22:26,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-12-02 15:22:26,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-02 15:22:26,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-02 15:22:26,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-02 15:22:26,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-02 15:22:27,330 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-02 15:22:27,331 INFO L298 CfgBuilder]: Removed 16 assume(true) statements. [2020-12-02 15:22:27,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:22:27 BoogieIcfgContainer [2020-12-02 15:22:27,334 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-02 15:22:27,337 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-02 15:22:27,337 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-02 15:22:27,342 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-02 15:22:27,342 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 03:22:25" (1/3) ... [2020-12-02 15:22:27,343 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4593a57a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:22:27, skipping insertion in model container [2020-12-02 15:22:27,343 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:26" (2/3) ... [2020-12-02 15:22:27,344 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4593a57a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:22:27, skipping insertion in model container [2020-12-02 15:22:27,344 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:22:27" (3/3) ... [2020-12-02 15:22:27,346 INFO L111 eAbstractionObserver]: Analyzing ICFG double_req_bl_0740.c [2020-12-02 15:22:27,363 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-02 15:22:27,368 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-02 15:22:27,380 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-02 15:22:27,408 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-02 15:22:27,409 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-02 15:22:27,409 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-02 15:22:27,409 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-02 15:22:27,409 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-02 15:22:27,409 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-02 15:22:27,409 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-02 15:22:27,409 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-02 15:22:27,425 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states. [2020-12-02 15:22:27,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-02 15:22:27,431 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 15:22:27,432 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 15:22:27,433 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 15:22:27,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 15:22:27,439 INFO L82 PathProgramCache]: Analyzing trace with hash 361067274, now seen corresponding path program 1 times [2020-12-02 15:22:27,449 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-02 15:22:27,450 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1738456206] [2020-12-02 15:22:27,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-02 15:22:27,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 15:22:27,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 15:22:27,625 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1738456206] [2020-12-02 15:22:27,626 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-02 15:22:27,626 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-02 15:22:27,627 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1866651319] [2020-12-02 15:22:27,633 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-02 15:22:27,634 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-02 15:22:27,650 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-02 15:22:27,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-02 15:22:27,654 INFO L87 Difference]: Start difference. First operand 49 states. Second operand 2 states. [2020-12-02 15:22:27,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 15:22:27,681 INFO L93 Difference]: Finished difference Result 96 states and 152 transitions. [2020-12-02 15:22:27,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-02 15:22:27,683 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 8 [2020-12-02 15:22:27,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 15:22:27,695 INFO L225 Difference]: With dead ends: 96 [2020-12-02 15:22:27,696 INFO L226 Difference]: Without dead ends: 46 [2020-12-02 15:22:27,700 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-02 15:22:27,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2020-12-02 15:22:27,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2020-12-02 15:22:27,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2020-12-02 15:22:27,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 65 transitions. [2020-12-02 15:22:27,748 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 65 transitions. Word has length 8 [2020-12-02 15:22:27,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 15:22:27,748 INFO L481 AbstractCegarLoop]: Abstraction has 46 states and 65 transitions. [2020-12-02 15:22:27,748 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-02 15:22:27,748 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 65 transitions. [2020-12-02 15:22:27,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-02 15:22:27,749 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 15:22:27,749 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 15:22:27,750 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-02 15:22:27,750 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 15:22:27,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 15:22:27,751 INFO L82 PathProgramCache]: Analyzing trace with hash 331821581, now seen corresponding path program 1 times [2020-12-02 15:22:27,751 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-02 15:22:27,752 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [36051580] [2020-12-02 15:22:27,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-02 15:22:27,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-02 15:22:27,804 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-02 15:22:27,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-02 15:22:27,846 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-02 15:22:27,901 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-02 15:22:27,902 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-12-02 15:22:27,903 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-02 15:22:27,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 03:22:27 BoogieIcfgContainer [2020-12-02 15:22:27,954 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-02 15:22:27,955 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-02 15:22:27,955 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-02 15:22:27,955 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-02 15:22:27,956 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:22:27" (3/4) ... [2020-12-02 15:22:27,961 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-12-02 15:22:27,962 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-02 15:22:27,967 INFO L168 Benchmark]: Toolchain (without parser) took 1987.90 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 31.7 MB in the beginning and 32.2 MB in the end (delta: -477.5 kB). Peak memory consumption was 15.0 MB. Max. memory is 16.1 GB. [2020-12-02 15:22:27,969 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 44.0 MB. Free memory was 24.1 MB in the beginning and 24.0 MB in the end (delta: 70.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 15:22:27,970 INFO L168 Benchmark]: CACSL2BoogieTranslator took 480.10 ms. Allocated memory is still 54.5 MB. Free memory was 31.5 MB in the beginning and 32.4 MB in the end (delta: -855.4 kB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2020-12-02 15:22:27,972 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.79 ms. Allocated memory is still 54.5 MB. Free memory was 32.4 MB in the beginning and 30.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-02 15:22:27,972 INFO L168 Benchmark]: Boogie Preprocessor took 48.25 ms. Allocated memory is still 54.5 MB. Free memory was 30.2 MB in the beginning and 28.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-02 15:22:27,974 INFO L168 Benchmark]: RCFGBuilder took 722.88 ms. Allocated memory is still 54.5 MB. Free memory was 28.3 MB in the beginning and 28.5 MB in the end (delta: -198.3 kB). Peak memory consumption was 9.2 MB. Max. memory is 16.1 GB. [2020-12-02 15:22:27,976 INFO L168 Benchmark]: TraceAbstraction took 617.04 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 28.2 MB in the beginning and 32.6 MB in the end (delta: -4.3 MB). Peak memory consumption was 8.6 MB. Max. memory is 16.1 GB. [2020-12-02 15:22:27,978 INFO L168 Benchmark]: Witness Printer took 6.99 ms. Allocated memory is still 67.1 MB. Free memory was 32.6 MB in the beginning and 32.2 MB in the end (delta: 362.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 15:22:27,997 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 44.0 MB. Free memory was 24.1 MB in the beginning and 24.0 MB in the end (delta: 70.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 480.10 ms. Allocated memory is still 54.5 MB. Free memory was 31.5 MB in the beginning and 32.4 MB in the end (delta: -855.4 kB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 98.79 ms. Allocated memory is still 54.5 MB. Free memory was 32.4 MB in the beginning and 30.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 48.25 ms. Allocated memory is still 54.5 MB. Free memory was 30.2 MB in the beginning and 28.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 722.88 ms. Allocated memory is still 54.5 MB. Free memory was 28.3 MB in the beginning and 28.5 MB in the end (delta: -198.3 kB). Peak memory consumption was 9.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 617.04 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 28.2 MB in the beginning and 32.6 MB in the end (delta: -4.3 MB). Peak memory consumption was 8.6 MB. Max. memory is 16.1 GB. * Witness Printer took 6.99 ms. Allocated memory is still 67.1 MB. Free memory was 32.6 MB in the beginning and 32.2 MB in the end (delta: 362.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 146]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of someBinaryArithmeticDOUBLE_SMToperation at line 35, overapproximation of someBinaryDOUBLE_SMTComparisonOperation at line 132, overapproximation of bitwiseAnd at line 34. Possible FailurePath: [L19] static const double one_sqrt = 1.0, tiny_sqrt = 1.0e-300; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L141] double x = -1.0 / 0.0; [L22] double z; [L23] __int32_t sign = 0x80000000; [L24] __uint32_t r, t1, s1, ix1, q1; [L25] __int32_t ix0, s0, q, m, t, i; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L28] ieee_double_shape_type ew_u; [L29] ew_u.value = (x) [L30] EXPR ew_u.parts.msw [L30] (ix0) = ew_u.parts.msw [L31] EXPR ew_u.parts.lsw [L31] (ix1) = ew_u.parts.lsw [L34] COND TRUE (ix0 & 0x7ff00000) == 0x7ff00000 [L35] return x * x + x; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L142] double res = __ieee754_sqrt(x); [L132] return x != x; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L145] COND TRUE !isnan_double(res) [L146] reach_error() VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 49 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.4s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 68 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=49occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-2880296 [2020-12-02 15:22:30,591 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-02 15:22:30,594 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-02 15:22:30,643 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-02 15:22:30,644 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-02 15:22:30,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-02 15:22:30,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-02 15:22:30,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-02 15:22:30,651 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-02 15:22:30,653 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-02 15:22:30,654 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-02 15:22:30,655 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-02 15:22:30,656 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-02 15:22:30,657 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-02 15:22:30,658 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-02 15:22:30,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-02 15:22:30,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-02 15:22:30,662 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-02 15:22:30,663 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-02 15:22:30,666 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-02 15:22:30,667 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-02 15:22:30,669 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-02 15:22:30,670 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-02 15:22:30,671 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-02 15:22:30,674 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-02 15:22:30,675 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-02 15:22:30,675 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-02 15:22:30,676 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-02 15:22:30,677 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-02 15:22:30,678 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-02 15:22:30,678 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-02 15:22:30,679 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-02 15:22:30,680 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-02 15:22:30,681 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-02 15:22:30,682 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-02 15:22:30,683 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-02 15:22:30,684 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-02 15:22:30,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-02 15:22:30,684 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-02 15:22:30,685 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-02 15:22:30,686 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-02 15:22:30,687 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-12-02 15:22:30,715 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-02 15:22:30,716 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-02 15:22:30,717 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-02 15:22:30,718 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-02 15:22:30,718 INFO L138 SettingsManager]: * Use SBE=true [2020-12-02 15:22:30,718 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-02 15:22:30,718 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-02 15:22:30,719 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-02 15:22:30,719 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-02 15:22:30,719 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-02 15:22:30,720 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-02 15:22:30,720 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-02 15:22:30,720 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-02 15:22:30,720 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-02 15:22:30,721 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-02 15:22:30,721 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-02 15:22:30,721 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-02 15:22:30,721 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-02 15:22:30,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-02 15:22:30,722 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-02 15:22:30,722 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-02 15:22:30,722 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-02 15:22:30,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 15:22:30,723 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-02 15:22:30,723 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-02 15:22:30,724 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-02 15:22:30,724 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-12-02 15:22:30,724 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-02 15:22:30,724 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-02 15:22:30,725 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-02 15:22:30,725 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-02 15:22:30,725 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 755a3cc6a0c274616c745647082171c18148354d [2020-12-02 15:22:31,152 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-02 15:22:31,183 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-02 15:22:31,189 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-02 15:22:31,190 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-02 15:22:31,191 INFO L275 PluginConnector]: CDTParser initialized [2020-12-02 15:22:31,193 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0740.c [2020-12-02 15:22:31,274 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e2ebe58f/e15a4b6635374fd0b9f152eaca8fdc8f/FLAG574ebcc1c [2020-12-02 15:22:31,914 INFO L306 CDTParser]: Found 1 translation units. [2020-12-02 15:22:31,914 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0740.c [2020-12-02 15:22:31,927 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e2ebe58f/e15a4b6635374fd0b9f152eaca8fdc8f/FLAG574ebcc1c [2020-12-02 15:22:32,270 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e2ebe58f/e15a4b6635374fd0b9f152eaca8fdc8f [2020-12-02 15:22:32,277 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-02 15:22:32,280 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-02 15:22:32,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-02 15:22:32,285 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-02 15:22:32,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-02 15:22:32,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:22:32" (1/1) ... [2020-12-02 15:22:32,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c8e82e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:32, skipping insertion in model container [2020-12-02 15:22:32,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:22:32" (1/1) ... [2020-12-02 15:22:32,308 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-12-02 15:22:32,336 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-12-02 15:22:32,668 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0740.c[3071,3084] [2020-12-02 15:22:32,673 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-02 15:22:32,693 INFO L212 MainTranslator]: Completed pre-run [2020-12-02 15:22:32,746 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0740.c[3071,3084] [2020-12-02 15:22:32,747 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-02 15:22:32,784 INFO L217 MainTranslator]: Completed translation [2020-12-02 15:22:32,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:32 WrapperNode [2020-12-02 15:22:32,786 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-02 15:22:32,789 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-02 15:22:32,789 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-02 15:22:32,790 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-02 15:22:32,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:32" (1/1) ... [2020-12-02 15:22:32,837 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:32" (1/1) ... [2020-12-02 15:22:32,897 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-02 15:22:32,901 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-02 15:22:32,901 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-02 15:22:32,901 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-02 15:22:32,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:32" (1/1) ... [2020-12-02 15:22:32,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:32" (1/1) ... [2020-12-02 15:22:32,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:32" (1/1) ... [2020-12-02 15:22:32,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:32" (1/1) ... [2020-12-02 15:22:32,958 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:32" (1/1) ... [2020-12-02 15:22:32,980 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:32" (1/1) ... [2020-12-02 15:22:32,987 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:32" (1/1) ... [2020-12-02 15:22:32,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-02 15:22:33,001 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-02 15:22:33,001 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-02 15:22:33,002 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-02 15:22:33,003 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:32" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 15:22:33,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.float_to_bitvec_DOUBLE [2020-12-02 15:22:33,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2020-12-02 15:22:33,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2020-12-02 15:22:33,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-02 15:22:33,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-02 15:22:33,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-02 15:22:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-02 15:22:33,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-02 15:22:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-02 15:22:33,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-02 15:22:38,868 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-02 15:22:38,868 INFO L298 CfgBuilder]: Removed 16 assume(true) statements. [2020-12-02 15:22:38,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:22:38 BoogieIcfgContainer [2020-12-02 15:22:38,870 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-02 15:22:38,872 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-02 15:22:38,872 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-02 15:22:38,875 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-02 15:22:38,876 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 03:22:32" (1/3) ... [2020-12-02 15:22:38,877 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39827b36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:22:38, skipping insertion in model container [2020-12-02 15:22:38,877 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:32" (2/3) ... [2020-12-02 15:22:38,877 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39827b36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:22:38, skipping insertion in model container [2020-12-02 15:22:38,877 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:22:38" (3/3) ... [2020-12-02 15:22:38,879 INFO L111 eAbstractionObserver]: Analyzing ICFG double_req_bl_0740.c [2020-12-02 15:22:38,904 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-02 15:22:38,912 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-02 15:22:38,925 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-02 15:22:38,965 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-02 15:22:38,965 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-02 15:22:38,966 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-02 15:22:38,966 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-02 15:22:38,966 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-02 15:22:38,966 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-02 15:22:38,966 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-02 15:22:38,970 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-02 15:22:38,989 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states. [2020-12-02 15:22:38,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-02 15:22:39,000 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 15:22:39,001 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 15:22:39,002 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 15:22:39,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 15:22:39,010 INFO L82 PathProgramCache]: Analyzing trace with hash 361067274, now seen corresponding path program 1 times [2020-12-02 15:22:39,031 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 15:22:39,032 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1822269753] [2020-12-02 15:22:39,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-12-02 15:22:40,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 15:22:40,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 1 conjunts are in the unsatisfiable core [2020-12-02 15:22:40,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 15:22:40,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 15:22:40,640 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 15:22:40,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 15:22:40,651 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1822269753] [2020-12-02 15:22:40,652 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 15:22:40,652 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-12-02 15:22:40,653 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1286750752] [2020-12-02 15:22:40,657 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-02 15:22:40,658 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 15:22:40,672 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-02 15:22:40,673 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-02 15:22:40,675 INFO L87 Difference]: Start difference. First operand 49 states. Second operand 2 states. [2020-12-02 15:22:40,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 15:22:40,699 INFO L93 Difference]: Finished difference Result 96 states and 152 transitions. [2020-12-02 15:22:40,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-02 15:22:40,701 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 8 [2020-12-02 15:22:40,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 15:22:40,722 INFO L225 Difference]: With dead ends: 96 [2020-12-02 15:22:40,722 INFO L226 Difference]: Without dead ends: 46 [2020-12-02 15:22:40,725 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-02 15:22:40,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2020-12-02 15:22:40,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2020-12-02 15:22:40,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2020-12-02 15:22:40,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 65 transitions. [2020-12-02 15:22:40,767 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 65 transitions. Word has length 8 [2020-12-02 15:22:40,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 15:22:40,768 INFO L481 AbstractCegarLoop]: Abstraction has 46 states and 65 transitions. [2020-12-02 15:22:40,768 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-02 15:22:40,768 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 65 transitions. [2020-12-02 15:22:40,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-02 15:22:40,769 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 15:22:40,769 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 15:22:40,983 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-12-02 15:22:40,984 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 15:22:40,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 15:22:40,987 INFO L82 PathProgramCache]: Analyzing trace with hash 331821581, now seen corresponding path program 1 times [2020-12-02 15:22:40,988 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 15:22:40,988 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [865154592] [2020-12-02 15:22:40,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-12-02 15:22:42,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 15:22:42,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-02 15:22:42,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 15:22:44,514 WARN L838 $PredicateComparison]: unable to prove that (and (= roundNearestTiesToEven c_~CRM) (exists ((|v_ULTIMATE.start_main_#t~nondet24_6| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet23_6| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet25_6| (_ BitVec 64))) (let ((.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet25_6|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet25_6|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet25_6|))) (.cse1 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet24_6|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet24_6|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet24_6|))) (.cse2 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet23_6|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet23_6|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet23_6|)))) (and (= .cse0 (_ +zero 11 53)) (= (fp ((_ extract 63 63) c_ULTIMATE.start___ieee754_sqrt_~x) ((_ extract 62 52) c_ULTIMATE.start___ieee754_sqrt_~x) ((_ extract 51 0) c_ULTIMATE.start___ieee754_sqrt_~x)) (fp.div c_~CRM .cse1 .cse0)) (= ((_ to_fp 11 53) c_~CRM 1.0) .cse2) (= .cse1 (fp.neg .cse2)))))) is different from false [2020-12-02 15:22:46,813 WARN L838 $PredicateComparison]: unable to prove that (exists ((|v_ULTIMATE.start_main_#t~nondet24_6| (_ BitVec 64)) (|v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet23_6| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet25_6| (_ BitVec 64)) (ULTIMATE.start___ieee754_sqrt_~x (_ BitVec 64))) (let ((.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet25_6|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet25_6|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet25_6|))) (.cse1 (fp ((_ extract 63 63) |v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6|) ((_ extract 62 52) |v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6|) ((_ extract 51 0) |v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6|))) (.cse2 (fp ((_ extract 63 63) ULTIMATE.start___ieee754_sqrt_~x) ((_ extract 62 52) ULTIMATE.start___ieee754_sqrt_~x) ((_ extract 51 0) ULTIMATE.start___ieee754_sqrt_~x))) (.cse3 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet24_6|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet24_6|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet24_6|))) (.cse4 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet23_6|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet23_6|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet23_6|)))) (and (= .cse0 (_ +zero 11 53)) (= .cse1 (fp.mul roundNearestTiesToEven .cse2 .cse2)) (= (fp.div roundNearestTiesToEven .cse3 .cse0) .cse2) (= (fp.add roundNearestTiesToEven .cse1 .cse2) (fp ((_ extract 63 63) |c_ULTIMATE.start___ieee754_sqrt_#res|) ((_ extract 62 52) |c_ULTIMATE.start___ieee754_sqrt_#res|) ((_ extract 51 0) |c_ULTIMATE.start___ieee754_sqrt_#res|))) (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) .cse4) (= .cse3 (fp.neg .cse4))))) is different from false [2020-12-02 15:22:46,847 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-02 15:22:46,852 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-02 15:22:46,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 15:22:46,999 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 15:22:49,391 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6| (_ BitVec 64)) (|v_ULTIMATE.start___ieee754_sqrt_#res_8| (_ BitVec 64))) (let ((.cse1 (fp ((_ extract 63 63) c_ULTIMATE.start___ieee754_sqrt_~x) ((_ extract 62 52) c_ULTIMATE.start___ieee754_sqrt_~x) ((_ extract 51 0) c_ULTIMATE.start___ieee754_sqrt_~x))) (.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6|) ((_ extract 62 52) |v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6|) ((_ extract 51 0) |v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6|))) (.cse2 (fp ((_ extract 63 63) |v_ULTIMATE.start___ieee754_sqrt_#res_8|) ((_ extract 62 52) |v_ULTIMATE.start___ieee754_sqrt_#res_8|) ((_ extract 51 0) |v_ULTIMATE.start___ieee754_sqrt_#res_8|)))) (or (not (= (fp.add c_~CRM .cse0 .cse1) .cse2)) (not (= (fp.mul c_~CRM .cse1 .cse1) .cse0)) (not (fp.eq .cse2 .cse2))))) is different from false [2020-12-02 15:22:51,426 WARN L860 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6| (_ BitVec 64)) (|v_ULTIMATE.start___ieee754_sqrt_#res_8| (_ BitVec 64))) (let ((.cse1 (fp ((_ extract 63 63) c_ULTIMATE.start___ieee754_sqrt_~x) ((_ extract 62 52) c_ULTIMATE.start___ieee754_sqrt_~x) ((_ extract 51 0) c_ULTIMATE.start___ieee754_sqrt_~x))) (.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6|) ((_ extract 62 52) |v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6|) ((_ extract 51 0) |v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6|))) (.cse2 (fp ((_ extract 63 63) |v_ULTIMATE.start___ieee754_sqrt_#res_8|) ((_ extract 62 52) |v_ULTIMATE.start___ieee754_sqrt_#res_8|) ((_ extract 51 0) |v_ULTIMATE.start___ieee754_sqrt_#res_8|)))) (or (not (= (fp.add c_~CRM .cse0 .cse1) .cse2)) (not (= (fp.mul c_~CRM .cse1 .cse1) .cse0)) (not (fp.eq .cse2 .cse2))))) is different from true [2020-12-02 15:22:52,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 15:22:52,953 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [865154592] [2020-12-02 15:22:52,953 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 15:22:52,953 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 11 [2020-12-02 15:22:52,953 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1002187458] [2020-12-02 15:22:52,955 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-12-02 15:22:52,956 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 15:22:52,956 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-12-02 15:22:52,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=43, Unknown=4, NotChecked=42, Total=110 [2020-12-02 15:22:52,958 INFO L87 Difference]: Start difference. First operand 46 states and 65 transitions. Second operand 11 states. [2020-12-02 15:22:55,652 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6| (_ BitVec 64)) (|v_ULTIMATE.start___ieee754_sqrt_#res_8| (_ BitVec 64))) (let ((.cse1 (fp ((_ extract 63 63) c_ULTIMATE.start___ieee754_sqrt_~x) ((_ extract 62 52) c_ULTIMATE.start___ieee754_sqrt_~x) ((_ extract 51 0) c_ULTIMATE.start___ieee754_sqrt_~x))) (.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6|) ((_ extract 62 52) |v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6|) ((_ extract 51 0) |v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6|))) (.cse2 (fp ((_ extract 63 63) |v_ULTIMATE.start___ieee754_sqrt_#res_8|) ((_ extract 62 52) |v_ULTIMATE.start___ieee754_sqrt_#res_8|) ((_ extract 51 0) |v_ULTIMATE.start___ieee754_sqrt_#res_8|)))) (or (not (= (fp.add c_~CRM .cse0 .cse1) .cse2)) (not (= (fp.mul c_~CRM .cse1 .cse1) .cse0)) (not (fp.eq .cse2 .cse2))))) (= roundNearestTiesToEven c_~CRM) (exists ((|v_ULTIMATE.start_main_#t~nondet24_6| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet23_6| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet25_6| (_ BitVec 64))) (let ((.cse3 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet25_6|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet25_6|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet25_6|))) (.cse4 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet24_6|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet24_6|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet24_6|))) (.cse5 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet23_6|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet23_6|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet23_6|)))) (and (= .cse3 (_ +zero 11 53)) (= (fp ((_ extract 63 63) c_ULTIMATE.start___ieee754_sqrt_~x) ((_ extract 62 52) c_ULTIMATE.start___ieee754_sqrt_~x) ((_ extract 51 0) c_ULTIMATE.start___ieee754_sqrt_~x)) (fp.div c_~CRM .cse4 .cse3)) (= ((_ to_fp 11 53) c_~CRM 1.0) .cse5) (= .cse4 (fp.neg .cse5)))))) is different from false [2020-12-02 15:22:57,695 WARN L860 $PredicateComparison]: unable to prove that (and (forall ((|v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6| (_ BitVec 64)) (|v_ULTIMATE.start___ieee754_sqrt_#res_8| (_ BitVec 64))) (let ((.cse1 (fp ((_ extract 63 63) c_ULTIMATE.start___ieee754_sqrt_~x) ((_ extract 62 52) c_ULTIMATE.start___ieee754_sqrt_~x) ((_ extract 51 0) c_ULTIMATE.start___ieee754_sqrt_~x))) (.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6|) ((_ extract 62 52) |v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6|) ((_ extract 51 0) |v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6|))) (.cse2 (fp ((_ extract 63 63) |v_ULTIMATE.start___ieee754_sqrt_#res_8|) ((_ extract 62 52) |v_ULTIMATE.start___ieee754_sqrt_#res_8|) ((_ extract 51 0) |v_ULTIMATE.start___ieee754_sqrt_#res_8|)))) (or (not (= (fp.add c_~CRM .cse0 .cse1) .cse2)) (not (= (fp.mul c_~CRM .cse1 .cse1) .cse0)) (not (fp.eq .cse2 .cse2))))) (= roundNearestTiesToEven c_~CRM) (exists ((|v_ULTIMATE.start_main_#t~nondet24_6| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet23_6| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet25_6| (_ BitVec 64))) (let ((.cse3 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet25_6|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet25_6|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet25_6|))) (.cse4 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet24_6|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet24_6|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet24_6|))) (.cse5 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet23_6|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet23_6|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet23_6|)))) (and (= .cse3 (_ +zero 11 53)) (= (fp ((_ extract 63 63) c_ULTIMATE.start___ieee754_sqrt_~x) ((_ extract 62 52) c_ULTIMATE.start___ieee754_sqrt_~x) ((_ extract 51 0) c_ULTIMATE.start___ieee754_sqrt_~x)) (fp.div c_~CRM .cse4 .cse3)) (= ((_ to_fp 11 53) c_~CRM 1.0) .cse5) (= .cse4 (fp.neg .cse5)))))) is different from true [2020-12-02 15:22:59,867 WARN L838 $PredicateComparison]: unable to prove that (and (not (let ((.cse0 (fp ((_ extract 63 63) |c_ULTIMATE.start___ieee754_sqrt_#res|) ((_ extract 62 52) |c_ULTIMATE.start___ieee754_sqrt_#res|) ((_ extract 51 0) |c_ULTIMATE.start___ieee754_sqrt_#res|)))) (fp.eq .cse0 .cse0))) (exists ((|v_ULTIMATE.start_main_#t~nondet24_6| (_ BitVec 64)) (|v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet23_6| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet25_6| (_ BitVec 64)) (ULTIMATE.start___ieee754_sqrt_~x (_ BitVec 64))) (let ((.cse1 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet25_6|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet25_6|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet25_6|))) (.cse2 (fp ((_ extract 63 63) |v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6|) ((_ extract 62 52) |v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6|) ((_ extract 51 0) |v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6|))) (.cse3 (fp ((_ extract 63 63) ULTIMATE.start___ieee754_sqrt_~x) ((_ extract 62 52) ULTIMATE.start___ieee754_sqrt_~x) ((_ extract 51 0) ULTIMATE.start___ieee754_sqrt_~x))) (.cse4 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet24_6|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet24_6|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet24_6|))) (.cse5 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet23_6|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet23_6|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet23_6|)))) (and (= .cse1 (_ +zero 11 53)) (= .cse2 (fp.mul roundNearestTiesToEven .cse3 .cse3)) (= (fp.div roundNearestTiesToEven .cse4 .cse1) .cse3) (= (fp.add roundNearestTiesToEven .cse2 .cse3) (fp ((_ extract 63 63) |c_ULTIMATE.start___ieee754_sqrt_#res|) ((_ extract 62 52) |c_ULTIMATE.start___ieee754_sqrt_#res|) ((_ extract 51 0) |c_ULTIMATE.start___ieee754_sqrt_#res|))) (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) .cse5) (= .cse4 (fp.neg .cse5)))))) is different from false [2020-12-02 15:23:00,193 WARN L197 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 6 [2020-12-02 15:23:06,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 15:23:06,417 INFO L93 Difference]: Finished difference Result 51 states and 69 transitions. [2020-12-02 15:23:06,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-02 15:23:06,418 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 9 [2020-12-02 15:23:06,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 15:23:06,419 INFO L225 Difference]: With dead ends: 51 [2020-12-02 15:23:06,420 INFO L226 Difference]: Without dead ends: 46 [2020-12-02 15:23:06,421 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 17.5s TimeCoverageRelationStatistics Valid=31, Invalid=54, Unknown=7, NotChecked=90, Total=182 [2020-12-02 15:23:06,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2020-12-02 15:23:06,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2020-12-02 15:23:06,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2020-12-02 15:23:06,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 64 transitions. [2020-12-02 15:23:06,429 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 64 transitions. Word has length 9 [2020-12-02 15:23:06,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 15:23:06,430 INFO L481 AbstractCegarLoop]: Abstraction has 46 states and 64 transitions. [2020-12-02 15:23:06,430 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-12-02 15:23:06,430 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 64 transitions. [2020-12-02 15:23:06,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-02 15:23:06,431 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 15:23:06,431 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 15:23:06,633 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-12-02 15:23:06,634 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 15:23:06,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 15:23:06,636 INFO L82 PathProgramCache]: Analyzing trace with hash -1929236654, now seen corresponding path program 1 times [2020-12-02 15:23:06,637 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 15:23:06,638 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [91505933] [2020-12-02 15:23:06,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2020-12-02 15:23:07,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 15:23:07,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 9 conjunts are in the unsatisfiable core [2020-12-02 15:23:07,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 15:23:09,743 WARN L838 $PredicateComparison]: unable to prove that (exists ((|v_ULTIMATE.start_main_#t~nondet24_8| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet23_8| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet25_8| (_ BitVec 64))) (let ((.cse1 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet23_8|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet23_8|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet23_8|))) (.cse2 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet24_8|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet24_8|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet24_8|))) (.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet25_8|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet25_8|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet25_8|)))) (and (= .cse0 (_ +zero 11 53)) (= .cse1 ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (= .cse2 (fp.neg .cse1)) (= (fp ((_ extract 63 63) c_ULTIMATE.start___ieee754_sqrt_~x) ((_ extract 62 52) c_ULTIMATE.start___ieee754_sqrt_~x) ((_ extract 51 0) c_ULTIMATE.start___ieee754_sqrt_~x)) (fp.div roundNearestTiesToEven .cse2 .cse0))))) is different from false [2020-12-02 15:23:11,901 WARN L838 $PredicateComparison]: unable to prove that (exists ((|v_ULTIMATE.start_main_#t~nondet24_8| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet23_8| (_ BitVec 64)) (ULTIMATE.start___ieee754_sqrt_~x (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet25_8| (_ BitVec 64))) (let ((.cse1 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet23_8|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet23_8|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet23_8|))) (.cse2 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet24_8|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet24_8|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet24_8|))) (.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet25_8|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet25_8|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet25_8|)))) (and (= .cse0 (_ +zero 11 53)) (= .cse1 ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (= c_ULTIMATE.start___ieee754_sqrt_~ix0~0 ((_ extract 63 32) ULTIMATE.start___ieee754_sqrt_~x)) (= .cse2 (fp.neg .cse1)) (= (fp ((_ extract 63 63) ULTIMATE.start___ieee754_sqrt_~x) ((_ extract 62 52) ULTIMATE.start___ieee754_sqrt_~x) ((_ extract 51 0) ULTIMATE.start___ieee754_sqrt_~x)) (fp.div roundNearestTiesToEven .cse2 .cse0))))) is different from false [2020-12-02 15:23:11,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 15:23:11,988 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 15:23:13,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 15:23:13,476 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [91505933] [2020-12-02 15:23:13,476 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 15:23:13,476 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2020-12-02 15:23:13,476 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2098640605] [2020-12-02 15:23:13,477 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-02 15:23:13,477 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 15:23:13,478 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-02 15:23:13,478 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=15, Unknown=2, NotChecked=14, Total=42 [2020-12-02 15:23:13,479 INFO L87 Difference]: Start difference. First operand 46 states and 64 transitions. Second operand 7 states. [2020-12-02 15:23:28,861 WARN L197 SmtUtils]: Spent 11.87 s on a formula simplification. DAG size of input: 42 DAG size of output: 35 [2020-12-02 15:23:32,262 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((|v_ULTIMATE.start_main_#t~nondet24_8| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet23_8| (_ BitVec 64)) (ULTIMATE.start___ieee754_sqrt_~x (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet25_8| (_ BitVec 64))) (let ((.cse1 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet23_8|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet23_8|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet23_8|))) (.cse2 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet24_8|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet24_8|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet24_8|))) (.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet25_8|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet25_8|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet25_8|)))) (and (= .cse0 (_ +zero 11 53)) (= .cse1 ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (= c_ULTIMATE.start___ieee754_sqrt_~ix0~0 ((_ extract 63 32) ULTIMATE.start___ieee754_sqrt_~x)) (= .cse2 (fp.neg .cse1)) (= (fp ((_ extract 63 63) ULTIMATE.start___ieee754_sqrt_~x) ((_ extract 62 52) ULTIMATE.start___ieee754_sqrt_~x) ((_ extract 51 0) ULTIMATE.start___ieee754_sqrt_~x)) (fp.div roundNearestTiesToEven .cse2 .cse0))))) (= (bvadd (bvand (_ bv2146435072 32) ((_ extract 63 32) c_ULTIMATE.start___ieee754_sqrt_~x)) (_ bv2148532224 32)) (_ bv0 32)) (= roundNearestTiesToEven c_~CRM) (= (bvadd (bvand (_ bv2146435072 32) c_ULTIMATE.start___ieee754_sqrt_~ix0~0) (_ bv2148532224 32)) (_ bv0 32))) is different from false [2020-12-02 15:23:34,413 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((|v_ULTIMATE.start_main_#t~nondet24_8| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet23_8| (_ BitVec 64)) (ULTIMATE.start___ieee754_sqrt_~x (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet25_8| (_ BitVec 64))) (let ((.cse1 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet23_8|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet23_8|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet23_8|))) (.cse2 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet24_8|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet24_8|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet24_8|))) (.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet25_8|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet25_8|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet25_8|)))) (and (= .cse0 (_ +zero 11 53)) (= .cse1 ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (= c_ULTIMATE.start___ieee754_sqrt_~ix0~0 ((_ extract 63 32) ULTIMATE.start___ieee754_sqrt_~x)) (= .cse2 (fp.neg .cse1)) (= (fp ((_ extract 63 63) ULTIMATE.start___ieee754_sqrt_~x) ((_ extract 62 52) ULTIMATE.start___ieee754_sqrt_~x) ((_ extract 51 0) ULTIMATE.start___ieee754_sqrt_~x)) (fp.div roundNearestTiesToEven .cse2 .cse0))))) (= (bvadd (bvand (_ bv2146435072 32) c_ULTIMATE.start___ieee754_sqrt_~ix0~0) (_ bv2148532224 32)) (_ bv0 32))) is different from false [2020-12-02 15:23:34,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 15:23:34,438 INFO L93 Difference]: Finished difference Result 46 states and 64 transitions. [2020-12-02 15:23:34,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-02 15:23:34,438 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 11 [2020-12-02 15:23:34,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 15:23:34,438 INFO L225 Difference]: With dead ends: 46 [2020-12-02 15:23:34,438 INFO L226 Difference]: Without dead ends: 0 [2020-12-02 15:23:34,440 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 25.6s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=4, NotChecked=44, Total=90 [2020-12-02 15:23:34,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-02 15:23:34,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-02 15:23:34,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-02 15:23:34,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-02 15:23:34,444 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 11 [2020-12-02 15:23:34,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 15:23:34,445 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-02 15:23:34,445 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-02 15:23:34,445 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-02 15:23:34,445 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-02 15:23:34,646 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-12-02 15:23:34,649 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-02 15:23:44,604 WARN L197 SmtUtils]: Spent 9.89 s on a formula simplification. DAG size of input: 49 DAG size of output: 46 [2020-12-02 15:23:57,836 WARN L197 SmtUtils]: Spent 13.15 s on a formula simplification. DAG size of input: 79 DAG size of output: 35 [2020-12-02 15:23:57,894 INFO L262 CegarLoopResult]: For program point L60(lines 60 63) no Hoare annotation was computed. [2020-12-02 15:23:57,894 INFO L262 CegarLoopResult]: For program point L27-1(lines 27 32) no Hoare annotation was computed. [2020-12-02 15:23:57,894 INFO L262 CegarLoopResult]: For program point L60-2(lines 60 63) no Hoare annotation was computed. [2020-12-02 15:23:57,895 INFO L258 CegarLoopResult]: At program point L27-2(lines 27 32) the Hoare annotation is: (and (= roundNearestTiesToEven ~CRM) (exists ((|v_ULTIMATE.start_main_#t~nondet24_6| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet23_6| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet25_6| (_ BitVec 64))) (let ((.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet25_6|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet25_6|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet25_6|))) (.cse1 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet24_6|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet24_6|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet24_6|))) (.cse2 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet23_6|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet23_6|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet23_6|)))) (and (= .cse0 (_ +zero 11 53)) (= (fp ((_ extract 63 63) ULTIMATE.start___ieee754_sqrt_~x) ((_ extract 62 52) ULTIMATE.start___ieee754_sqrt_~x) ((_ extract 51 0) ULTIMATE.start___ieee754_sqrt_~x)) (fp.div ~CRM .cse1 .cse0)) (= ((_ to_fp 11 53) ~CRM 1.0) .cse2) (= .cse1 (fp.neg .cse2)))))) [2020-12-02 15:23:57,895 INFO L262 CegarLoopResult]: For program point L27-3(lines 21 129) no Hoare annotation was computed. [2020-12-02 15:23:57,895 INFO L262 CegarLoopResult]: For program point L52-2(lines 52 53) no Hoare annotation was computed. [2020-12-02 15:23:57,895 INFO L258 CegarLoopResult]: At program point L52-3(lines 52 53) the Hoare annotation is: false [2020-12-02 15:23:57,895 INFO L262 CegarLoopResult]: For program point L52-4(lines 52 53) no Hoare annotation was computed. [2020-12-02 15:23:57,896 INFO L262 CegarLoopResult]: For program point L110(lines 110 111) no Hoare annotation was computed. [2020-12-02 15:23:57,896 INFO L262 CegarLoopResult]: For program point L110-2(lines 110 111) no Hoare annotation was computed. [2020-12-02 15:23:57,896 INFO L262 CegarLoopResult]: For program point L102(lines 102 116) no Hoare annotation was computed. [2020-12-02 15:23:57,896 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-02 15:23:57,896 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-02 15:23:57,896 INFO L262 CegarLoopResult]: For program point L119(lines 119 120) no Hoare annotation was computed. [2020-12-02 15:23:57,896 INFO L262 CegarLoopResult]: For program point L119-2(lines 119 120) no Hoare annotation was computed. [2020-12-02 15:23:57,902 INFO L258 CegarLoopResult]: At program point L128(lines 21 129) the Hoare annotation is: (exists ((|v_ULTIMATE.start_main_#t~nondet24_6| (_ BitVec 64)) (|v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet23_6| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet25_6| (_ BitVec 64)) (ULTIMATE.start___ieee754_sqrt_~x (_ BitVec 64))) (let ((.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet25_6|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet25_6|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet25_6|))) (.cse1 (fp ((_ extract 63 63) |v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6|) ((_ extract 62 52) |v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6|) ((_ extract 51 0) |v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6|))) (.cse2 (fp ((_ extract 63 63) ULTIMATE.start___ieee754_sqrt_~x) ((_ extract 62 52) ULTIMATE.start___ieee754_sqrt_~x) ((_ extract 51 0) ULTIMATE.start___ieee754_sqrt_~x))) (.cse3 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet24_6|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet24_6|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet24_6|))) (.cse4 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet23_6|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet23_6|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet23_6|)))) (and (= .cse0 (_ +zero 11 53)) (= .cse1 (fp.mul roundNearestTiesToEven .cse2 .cse2)) (= (fp.div roundNearestTiesToEven .cse3 .cse0) .cse2) (= (fp.add roundNearestTiesToEven .cse1 .cse2) (fp ((_ extract 63 63) |ULTIMATE.start___ieee754_sqrt_#res|) ((_ extract 62 52) |ULTIMATE.start___ieee754_sqrt_#res|) ((_ extract 51 0) |ULTIMATE.start___ieee754_sqrt_#res|))) (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) .cse4) (= .cse3 (fp.neg .cse4))))) [2020-12-02 15:23:57,902 INFO L262 CegarLoopResult]: For program point L87(lines 87 96) no Hoare annotation was computed. [2020-12-02 15:23:57,902 INFO L262 CegarLoopResult]: For program point L87-2(lines 87 96) no Hoare annotation was computed. [2020-12-02 15:23:57,903 INFO L262 CegarLoopResult]: For program point L145(lines 145 148) no Hoare annotation was computed. [2020-12-02 15:23:57,903 INFO L262 CegarLoopResult]: For program point L46(lines 46 57) no Hoare annotation was computed. [2020-12-02 15:23:57,903 INFO L262 CegarLoopResult]: For program point L46-2(lines 46 57) no Hoare annotation was computed. [2020-12-02 15:23:57,903 INFO L262 CegarLoopResult]: For program point L104(lines 104 115) no Hoare annotation was computed. [2020-12-02 15:23:57,903 INFO L262 CegarLoopResult]: For program point L38(lines 38 43) no Hoare annotation was computed. [2020-12-02 15:23:57,904 INFO L258 CegarLoopResult]: At program point L71-2(lines 71 81) the Hoare annotation is: false [2020-12-02 15:23:57,904 INFO L262 CegarLoopResult]: For program point L38-2(lines 38 43) no Hoare annotation was computed. [2020-12-02 15:23:57,904 INFO L262 CegarLoopResult]: For program point L71-3(lines 71 81) no Hoare annotation was computed. [2020-12-02 15:23:57,904 INFO L262 CegarLoopResult]: For program point L146(line 146) no Hoare annotation was computed. [2020-12-02 15:23:57,905 INFO L258 CegarLoopResult]: At program point L47-2(lines 47 51) the Hoare annotation is: false [2020-12-02 15:23:57,905 INFO L262 CegarLoopResult]: For program point L47-3(lines 47 51) no Hoare annotation was computed. [2020-12-02 15:23:57,905 INFO L262 CegarLoopResult]: For program point L39(lines 39 42) no Hoare annotation was computed. [2020-12-02 15:23:57,905 INFO L262 CegarLoopResult]: For program point L89(lines 89 90) no Hoare annotation was computed. [2020-12-02 15:23:57,905 INFO L262 CegarLoopResult]: For program point L122-1(lines 122 127) no Hoare annotation was computed. [2020-12-02 15:23:57,906 INFO L258 CegarLoopResult]: At program point L122-2(lines 122 127) the Hoare annotation is: false [2020-12-02 15:23:57,906 INFO L262 CegarLoopResult]: For program point L89-2(lines 89 90) no Hoare annotation was computed. [2020-12-02 15:23:57,906 INFO L262 CegarLoopResult]: For program point L122-3(lines 122 127) no Hoare annotation was computed. [2020-12-02 15:23:57,906 INFO L262 CegarLoopResult]: For program point L106(lines 106 114) no Hoare annotation was computed. [2020-12-02 15:23:57,907 INFO L262 CegarLoopResult]: For program point L73(lines 73 77) no Hoare annotation was computed. [2020-12-02 15:23:57,907 INFO L262 CegarLoopResult]: For program point L73-2(lines 73 77) no Hoare annotation was computed. [2020-12-02 15:23:57,907 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-02 15:23:57,908 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 146) no Hoare annotation was computed. [2020-12-02 15:23:57,908 INFO L262 CegarLoopResult]: For program point L41(lines 41 42) no Hoare annotation was computed. [2020-12-02 15:23:57,908 INFO L258 CegarLoopResult]: At program point L132(line 132) the Hoare annotation is: (= (_ bv1 32) |ULTIMATE.start_isnan_double_#res|) [2020-12-02 15:23:57,908 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-02 15:23:57,908 INFO L262 CegarLoopResult]: For program point L92(lines 92 93) no Hoare annotation was computed. [2020-12-02 15:23:57,909 INFO L262 CegarLoopResult]: For program point L92-2(lines 92 93) no Hoare annotation was computed. [2020-12-02 15:23:57,909 INFO L265 CegarLoopResult]: At program point L150(lines 134 151) the Hoare annotation is: true [2020-12-02 15:23:57,909 INFO L258 CegarLoopResult]: At program point L84-2(lines 84 100) the Hoare annotation is: false [2020-12-02 15:23:57,909 INFO L262 CegarLoopResult]: For program point L84-3(lines 21 129) no Hoare annotation was computed. [2020-12-02 15:23:57,909 INFO L262 CegarLoopResult]: For program point L109(lines 109 114) no Hoare annotation was computed. [2020-12-02 15:23:57,922 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:57,924 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:57,924 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:57,925 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6,QUANTIFIED] [2020-12-02 15:23:57,925 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6,QUANTIFIED] [2020-12-02 15:23:57,926 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6,QUANTIFIED] [2020-12-02 15:23:57,929 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:23:57,930 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:57,930 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:57,930 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:57,931 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:57,936 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:57,936 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:57,937 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:23:57,937 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:57,938 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:57,938 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:57,939 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:57,940 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:57,940 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:57,940 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:57,941 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:57,941 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:57,941 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:23:57,942 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6,QUANTIFIED] [2020-12-02 15:23:57,942 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6,QUANTIFIED] [2020-12-02 15:23:57,942 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6,QUANTIFIED] [2020-12-02 15:23:57,942 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:57,943 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:57,944 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:57,944 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:23:57,944 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:57,954 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:57,954 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:57,955 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:57,955 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:57,955 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:57,955 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:57,956 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:57,956 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:57,962 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:57,963 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:57,963 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:57,963 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6,QUANTIFIED] [2020-12-02 15:23:57,964 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6,QUANTIFIED] [2020-12-02 15:23:57,964 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6,QUANTIFIED] [2020-12-02 15:23:57,964 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:23:57,964 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:57,965 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:57,965 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:57,965 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:57,966 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:57,966 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:57,966 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:23:57,966 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:57,967 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:57,967 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:57,967 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:57,967 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:57,968 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:57,968 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:57,968 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:57,969 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:57,969 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:23:57,969 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6,QUANTIFIED] [2020-12-02 15:23:57,969 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6,QUANTIFIED] [2020-12-02 15:23:57,970 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6,QUANTIFIED] [2020-12-02 15:23:57,970 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:57,970 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:57,970 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:57,971 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:23:57,971 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:57,971 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:57,971 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:57,972 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:57,972 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:57,972 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:57,973 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:57,974 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:57,976 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:57,979 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:23:57,980 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:57,980 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:57,981 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:57,985 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:57,986 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:57,986 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:57,991 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:57,991 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:57,991 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:57,992 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:57,992 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:57,992 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:57,993 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:57,993 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:57,993 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:57,993 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:57,994 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:57,994 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:58,001 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:23:58,002 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:58,002 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:58,002 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:58,003 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:58,003 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:58,003 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:58,003 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:58,003 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:58,004 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:58,004 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:58,006 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:58,006 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:58,007 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:58,007 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:58,007 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:58,007 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:58,007 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:58,008 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:58,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 03:23:58 BoogieIcfgContainer [2020-12-02 15:23:58,017 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-02 15:23:58,020 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-02 15:23:58,020 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-02 15:23:58,020 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-02 15:23:58,021 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:22:38" (3/4) ... [2020-12-02 15:23:58,025 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-02 15:23:58,044 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2020-12-02 15:23:58,044 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2020-12-02 15:23:58,045 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-02 15:23:58,046 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-02 15:23:58,080 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~roundNearestTiesToEven == unknown-~CRM-unknown && (\exists v_ULTIMATE.start_main_#t~nondet24_6 : bv64, v_ULTIMATE.start_main_#t~nondet23_6 : bv64, v_ULTIMATE.start_main_#t~nondet25_6 : bv64 :: ((~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet25_6[63:63], v_ULTIMATE.start_main_#t~nondet25_6[62:52], v_ULTIMATE.start_main_#t~nondet25_6[51:0]) == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(x[63:63], x[62:52], x[51:0]) == ~fp.div~DOUBLE(unknown-~CRM-unknown, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet24_6[63:63], v_ULTIMATE.start_main_#t~nondet24_6[62:52], v_ULTIMATE.start_main_#t~nondet24_6[51:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet25_6[63:63], v_ULTIMATE.start_main_#t~nondet25_6[62:52], v_ULTIMATE.start_main_#t~nondet25_6[51:0]))) && ~to_fp~LONGDOUBLE(unknown-~CRM-unknown, 1.0) == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet23_6[63:63], v_ULTIMATE.start_main_#t~nondet23_6[62:52], v_ULTIMATE.start_main_#t~nondet23_6[51:0])) && ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet24_6[63:63], v_ULTIMATE.start_main_#t~nondet24_6[62:52], v_ULTIMATE.start_main_#t~nondet24_6[51:0]) == ~fp.neg~DOUBLE(~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet23_6[63:63], v_ULTIMATE.start_main_#t~nondet23_6[62:52], v_ULTIMATE.start_main_#t~nondet23_6[51:0]))) [2020-12-02 15:23:58,082 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists v_ULTIMATE.start_main_#t~nondet24_6 : bv64, v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6 : bv64, v_ULTIMATE.start_main_#t~nondet23_6 : bv64, v_ULTIMATE.start_main_#t~nondet25_6 : bv64, ULTIMATE.start___ieee754_sqrt_~x : bv64 :: ((((~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet25_6[63:63], v_ULTIMATE.start_main_#t~nondet25_6[62:52], v_ULTIMATE.start_main_#t~nondet25_6[51:0]) == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6[63:63], v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6[62:52], v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6[51:0]) == ~fp.mul~DOUBLE(~roundNearestTiesToEven, ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_sqrt_~x[63:63], ULTIMATE.start___ieee754_sqrt_~x[62:52], ULTIMATE.start___ieee754_sqrt_~x[51:0]), ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_sqrt_~x[63:63], ULTIMATE.start___ieee754_sqrt_~x[62:52], ULTIMATE.start___ieee754_sqrt_~x[51:0]))) && ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet24_6[63:63], v_ULTIMATE.start_main_#t~nondet24_6[62:52], v_ULTIMATE.start_main_#t~nondet24_6[51:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet25_6[63:63], v_ULTIMATE.start_main_#t~nondet25_6[62:52], v_ULTIMATE.start_main_#t~nondet25_6[51:0])) == ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_sqrt_~x[63:63], ULTIMATE.start___ieee754_sqrt_~x[62:52], ULTIMATE.start___ieee754_sqrt_~x[51:0])) && ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6[63:63], v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6[62:52], v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6[51:0]), ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_sqrt_~x[63:63], ULTIMATE.start___ieee754_sqrt_~x[62:52], ULTIMATE.start___ieee754_sqrt_~x[51:0])) == ~fp~LONGDOUBLE(\result[63:63], \result[62:52], \result[51:0])) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet23_6[63:63], v_ULTIMATE.start_main_#t~nondet23_6[62:52], v_ULTIMATE.start_main_#t~nondet23_6[51:0])) && ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet24_6[63:63], v_ULTIMATE.start_main_#t~nondet24_6[62:52], v_ULTIMATE.start_main_#t~nondet24_6[51:0]) == ~fp.neg~DOUBLE(~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet23_6[63:63], v_ULTIMATE.start_main_#t~nondet23_6[62:52], v_ULTIMATE.start_main_#t~nondet23_6[51:0]))) [2020-12-02 15:23:58,085 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: 1bv32 == \result [2020-12-02 15:23:58,170 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-12-02 15:23:58,171 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-02 15:23:58,173 INFO L168 Benchmark]: Toolchain (without parser) took 85893.28 ms. Allocated memory was 50.3 MB in the beginning and 65.0 MB in the end (delta: 14.7 MB). Free memory was 27.3 MB in the beginning and 31.0 MB in the end (delta: -3.7 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. [2020-12-02 15:23:58,177 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 50.3 MB. Free memory was 36.3 MB in the beginning and 36.3 MB in the end (delta: 25.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 15:23:58,178 INFO L168 Benchmark]: CACSL2BoogieTranslator took 502.66 ms. Allocated memory is still 50.3 MB. Free memory was 27.1 MB in the beginning and 26.8 MB in the end (delta: 250.0 kB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. [2020-12-02 15:23:58,179 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.47 ms. Allocated memory is still 50.3 MB. Free memory was 26.8 MB in the beginning and 24.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-02 15:23:58,179 INFO L168 Benchmark]: Boogie Preprocessor took 99.07 ms. Allocated memory is still 50.3 MB. Free memory was 24.5 MB in the beginning and 33.7 MB in the end (delta: -9.1 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. [2020-12-02 15:23:58,180 INFO L168 Benchmark]: RCFGBuilder took 5868.99 ms. Allocated memory was 50.3 MB in the beginning and 65.0 MB in the end (delta: 14.7 MB). Free memory was 33.5 MB in the beginning and 32.5 MB in the end (delta: 1.0 MB). Peak memory consumption was 15.9 MB. Max. memory is 16.1 GB. [2020-12-02 15:23:58,180 INFO L168 Benchmark]: TraceAbstraction took 79147.31 ms. Allocated memory is still 65.0 MB. Free memory was 31.9 MB in the beginning and 35.6 MB in the end (delta: -3.7 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2020-12-02 15:23:58,182 INFO L168 Benchmark]: Witness Printer took 152.01 ms. Allocated memory is still 65.0 MB. Free memory was 35.6 MB in the beginning and 31.0 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-02 15:23:58,187 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 50.3 MB. Free memory was 36.3 MB in the beginning and 36.3 MB in the end (delta: 25.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 502.66 ms. Allocated memory is still 50.3 MB. Free memory was 27.1 MB in the beginning and 26.8 MB in the end (delta: 250.0 kB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 108.47 ms. Allocated memory is still 50.3 MB. Free memory was 26.8 MB in the beginning and 24.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 99.07 ms. Allocated memory is still 50.3 MB. Free memory was 24.5 MB in the beginning and 33.7 MB in the end (delta: -9.1 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5868.99 ms. Allocated memory was 50.3 MB in the beginning and 65.0 MB in the end (delta: 14.7 MB). Free memory was 33.5 MB in the beginning and 32.5 MB in the end (delta: 1.0 MB). Peak memory consumption was 15.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 79147.31 ms. Allocated memory is still 65.0 MB. Free memory was 31.9 MB in the beginning and 35.6 MB in the end (delta: -3.7 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. * Witness Printer took 152.01 ms. Allocated memory is still 65.0 MB. Free memory was 35.6 MB in the beginning and 31.0 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 146]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 21]: Loop Invariant [2020-12-02 15:23:58,214 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:58,214 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:58,214 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:58,214 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6,QUANTIFIED] [2020-12-02 15:23:58,215 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6,QUANTIFIED] [2020-12-02 15:23:58,215 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6,QUANTIFIED] [2020-12-02 15:23:58,215 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:23:58,215 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:58,216 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:58,216 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:58,216 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:58,216 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:58,217 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:58,217 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:23:58,217 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:58,217 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:58,219 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:58,219 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:58,219 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:58,219 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:58,219 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:58,220 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:58,220 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:58,220 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:23:58,220 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6,QUANTIFIED] [2020-12-02 15:23:58,221 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6,QUANTIFIED] [2020-12-02 15:23:58,221 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6,QUANTIFIED] [2020-12-02 15:23:58,221 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:58,221 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:58,221 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:58,222 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:23:58,222 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:58,222 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:58,222 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:58,222 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:58,223 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:58,223 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:58,223 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:58,224 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:58,225 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:58,227 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:58,228 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:58,228 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:58,228 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6,QUANTIFIED] [2020-12-02 15:23:58,228 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6,QUANTIFIED] [2020-12-02 15:23:58,229 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6,QUANTIFIED] [2020-12-02 15:23:58,229 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:23:58,229 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:58,229 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:58,230 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:58,230 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:58,230 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:58,230 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:58,230 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:23:58,231 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:58,231 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:58,231 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:58,231 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:58,232 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:58,232 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:58,232 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:58,232 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:58,232 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:58,233 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:23:58,233 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6,QUANTIFIED] [2020-12-02 15:23:58,233 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6,QUANTIFIED] [2020-12-02 15:23:58,233 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6,QUANTIFIED] [2020-12-02 15:23:58,234 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:58,234 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:58,234 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_sqrt_~x,QUANTIFIED] [2020-12-02 15:23:58,234 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:23:58,234 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:58,235 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:58,235 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:58,235 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:58,235 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:58,235 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:58,236 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:58,236 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:58,236 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] Derived loop invariant: (\exists v_ULTIMATE.start_main_#t~nondet24_6 : bv64, v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6 : bv64, v_ULTIMATE.start_main_#t~nondet23_6 : bv64, v_ULTIMATE.start_main_#t~nondet25_6 : bv64, ULTIMATE.start___ieee754_sqrt_~x : bv64 :: ((((~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet25_6[63:63], v_ULTIMATE.start_main_#t~nondet25_6[62:52], v_ULTIMATE.start_main_#t~nondet25_6[51:0]) == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6[63:63], v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6[62:52], v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6[51:0]) == ~fp.mul~DOUBLE(~roundNearestTiesToEven, ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_sqrt_~x[63:63], ULTIMATE.start___ieee754_sqrt_~x[62:52], ULTIMATE.start___ieee754_sqrt_~x[51:0]), ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_sqrt_~x[63:63], ULTIMATE.start___ieee754_sqrt_~x[62:52], ULTIMATE.start___ieee754_sqrt_~x[51:0]))) && ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet24_6[63:63], v_ULTIMATE.start_main_#t~nondet24_6[62:52], v_ULTIMATE.start_main_#t~nondet24_6[51:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet25_6[63:63], v_ULTIMATE.start_main_#t~nondet25_6[62:52], v_ULTIMATE.start_main_#t~nondet25_6[51:0])) == ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_sqrt_~x[63:63], ULTIMATE.start___ieee754_sqrt_~x[62:52], ULTIMATE.start___ieee754_sqrt_~x[51:0])) && ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6[63:63], v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6[62:52], v_ULTIMATE.start___ieee754_sqrt_#t~nondet13_6[51:0]), ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_sqrt_~x[63:63], ULTIMATE.start___ieee754_sqrt_~x[62:52], ULTIMATE.start___ieee754_sqrt_~x[51:0])) == ~fp~LONGDOUBLE(\result[63:63], \result[62:52], \result[51:0])) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet23_6[63:63], v_ULTIMATE.start_main_#t~nondet23_6[62:52], v_ULTIMATE.start_main_#t~nondet23_6[51:0])) && ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet24_6[63:63], v_ULTIMATE.start_main_#t~nondet24_6[62:52], v_ULTIMATE.start_main_#t~nondet24_6[51:0]) == ~fp.neg~DOUBLE(~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet23_6[63:63], v_ULTIMATE.start_main_#t~nondet23_6[62:52], v_ULTIMATE.start_main_#t~nondet23_6[51:0]))) - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 47]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 27]: Loop Invariant [2020-12-02 15:23:58,239 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:23:58,239 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:58,240 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:58,240 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:58,240 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:58,240 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:58,240 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:58,248 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:58,248 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:58,248 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:58,249 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:58,249 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:58,249 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:58,254 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:58,254 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:58,255 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:58,255 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:58,255 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:58,255 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:58,256 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:23:58,256 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:58,257 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:58,257 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:58,257 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:58,257 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:58,257 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:58,258 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:58,258 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:58,258 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet25_6,QUANTIFIED] [2020-12-02 15:23:58,258 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:58,259 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:58,259 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:58,259 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:58,259 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:58,259 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet24_6,QUANTIFIED] [2020-12-02 15:23:58,260 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:58,260 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] [2020-12-02 15:23:58,260 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet23_6,QUANTIFIED] Derived loop invariant: ~roundNearestTiesToEven == unknown-~CRM-unknown && (\exists v_ULTIMATE.start_main_#t~nondet24_6 : bv64, v_ULTIMATE.start_main_#t~nondet23_6 : bv64, v_ULTIMATE.start_main_#t~nondet25_6 : bv64 :: ((~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet25_6[63:63], v_ULTIMATE.start_main_#t~nondet25_6[62:52], v_ULTIMATE.start_main_#t~nondet25_6[51:0]) == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(x[63:63], x[62:52], x[51:0]) == ~fp.div~DOUBLE(unknown-~CRM-unknown, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet24_6[63:63], v_ULTIMATE.start_main_#t~nondet24_6[62:52], v_ULTIMATE.start_main_#t~nondet24_6[51:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet25_6[63:63], v_ULTIMATE.start_main_#t~nondet25_6[62:52], v_ULTIMATE.start_main_#t~nondet25_6[51:0]))) && ~to_fp~LONGDOUBLE(unknown-~CRM-unknown, 1.0) == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet23_6[63:63], v_ULTIMATE.start_main_#t~nondet23_6[62:52], v_ULTIMATE.start_main_#t~nondet23_6[51:0])) && ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet24_6[63:63], v_ULTIMATE.start_main_#t~nondet24_6[62:52], v_ULTIMATE.start_main_#t~nondet24_6[51:0]) == ~fp.neg~DOUBLE(~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet23_6[63:63], v_ULTIMATE.start_main_#t~nondet23_6[62:52], v_ULTIMATE.start_main_#t~nondet23_6[51:0]))) - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1bv32 == \result - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 49 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 55.6s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 34.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 23.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 128 SDtfs, 6 SDslu, 399 SDs, 0 SdLazy, 22 SolverSat, 0 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 7.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 57 GetRequests, 35 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 9 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 43.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=49occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 9 PreInvPairs, 13 NumberOfFragments, 185 HoareAnnotationTreeSize, 9 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 9 FomulaSimplificationsInter, 147 FormulaSimplificationTreeSizeReductionInter, 23.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 3.3s SatisfiabilityAnalysisTime, 16.8s InterpolantComputationTime, 28 NumberOfCodeBlocks, 28 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 50 ConstructedInterpolants, 10 QuantifiedInterpolants, 6802 SizeOfPredicates, 14 NumberOfNonLiveVariables, 143 ConjunctsInSsa, 25 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...