./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/double_req_bl_0833.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-newlib/double_req_bl_0833.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e9c6bf05d102b43fb2b728009d6b55f3314474ef ......................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-newlib/double_req_bl_0833.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e9c6bf05d102b43fb2b728009d6b55f3314474ef ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 17:39:19,405 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 17:39:19,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 17:39:19,421 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 17:39:19,421 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 17:39:19,423 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 17:39:19,424 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 17:39:19,426 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 17:39:19,428 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 17:39:19,429 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 17:39:19,430 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 17:39:19,432 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 17:39:19,432 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 17:39:19,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 17:39:19,435 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 17:39:19,436 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 17:39:19,437 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 17:39:19,438 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 17:39:19,440 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 17:39:19,443 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 17:39:19,444 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 17:39:19,446 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 17:39:19,447 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 17:39:19,448 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 17:39:19,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 17:39:19,451 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 17:39:19,451 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 17:39:19,453 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 17:39:19,453 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 17:39:19,454 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 17:39:19,454 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 17:39:19,455 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 17:39:19,456 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 17:39:19,457 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 17:39:19,458 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 17:39:19,459 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 17:39:19,460 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 17:39:19,460 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 17:39:19,460 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 17:39:19,461 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 17:39:19,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 17:39:19,463 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 17:39:19,493 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 17:39:19,493 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 17:39:19,495 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 17:39:19,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 17:39:19,496 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 17:39:19,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 17:39:19,496 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 17:39:19,497 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 17:39:19,497 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 17:39:19,497 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 17:39:19,498 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 17:39:19,499 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 17:39:19,499 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 17:39:19,499 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 17:39:19,500 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 17:39:19,500 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 17:39:19,500 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 17:39:19,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 17:39:19,501 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 17:39:19,501 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 17:39:19,502 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 17:39:19,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 17:39:19,502 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 17:39:19,503 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 17:39:19,503 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 17:39:19,503 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 17:39:19,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 17:39:19,504 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 17:39:19,504 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 17:39:19,504 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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(__VERIFIER_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 -> e9c6bf05d102b43fb2b728009d6b55f3314474ef [2020-07-28 17:39:19,901 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 17:39:19,918 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 17:39:19,922 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 17:39:19,926 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 17:39:19,926 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 17:39:19,927 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0833.c [2020-07-28 17:39:20,008 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e61e1a91c/22f02d3809a5447d83145f6b71ad1ed2/FLAG2e3eba846 [2020-07-28 17:39:20,528 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 17:39:20,529 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0833.c [2020-07-28 17:39:20,542 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e61e1a91c/22f02d3809a5447d83145f6b71ad1ed2/FLAG2e3eba846 [2020-07-28 17:39:20,855 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e61e1a91c/22f02d3809a5447d83145f6b71ad1ed2 [2020-07-28 17:39:20,859 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 17:39:20,861 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 17:39:20,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 17:39:20,866 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 17:39:20,870 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 17:39:20,872 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 05:39:20" (1/1) ... [2020-07-28 17:39:20,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25b58a45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:39:20, skipping insertion in model container [2020-07-28 17:39:20,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 05:39:20" (1/1) ... [2020-07-28 17:39:20,885 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 17:39:20,914 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 17:39:21,202 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 17:39:21,209 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 17:39:21,402 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 17:39:21,436 INFO L208 MainTranslator]: Completed translation [2020-07-28 17:39:21,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:39:21 WrapperNode [2020-07-28 17:39:21,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 17:39:21,438 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 17:39:21,438 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 17:39:21,438 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 17:39:21,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:39:21" (1/1) ... [2020-07-28 17:39:21,463 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:39:21" (1/1) ... [2020-07-28 17:39:21,520 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 17:39:21,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 17:39:21,521 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 17:39:21,521 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 17:39:21,532 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:39:21" (1/1) ... [2020-07-28 17:39:21,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:39:21" (1/1) ... [2020-07-28 17:39:21,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:39:21" (1/1) ... [2020-07-28 17:39:21,543 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:39:21" (1/1) ... [2020-07-28 17:39:21,580 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:39:21" (1/1) ... [2020-07-28 17:39:21,597 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:39:21" (1/1) ... [2020-07-28 17:39:21,604 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:39:21" (1/1) ... [2020-07-28 17:39:21,611 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 17:39:21,617 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 17:39:21,617 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 17:39:21,617 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 17:39:21,619 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:39:21" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 17:39:21,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 17:39:21,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-28 17:39:21,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-07-28 17:39:21,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-07-28 17:39:21,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 17:39:21,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 17:39:21,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-28 17:39:21,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-07-28 17:39:21,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-28 17:39:22,444 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 17:39:22,444 INFO L295 CfgBuilder]: Removed 22 assume(true) statements. [2020-07-28 17:39:22,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 05:39:22 BoogieIcfgContainer [2020-07-28 17:39:22,451 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 17:39:22,452 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 17:39:22,453 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 17:39:22,456 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 17:39:22,456 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 05:39:20" (1/3) ... [2020-07-28 17:39:22,457 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38af6b8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 05:39:22, skipping insertion in model container [2020-07-28 17:39:22,458 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:39:21" (2/3) ... [2020-07-28 17:39:22,459 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38af6b8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 05:39:22, skipping insertion in model container [2020-07-28 17:39:22,459 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 05:39:22" (3/3) ... [2020-07-28 17:39:22,461 INFO L109 eAbstractionObserver]: Analyzing ICFG double_req_bl_0833.c [2020-07-28 17:39:22,473 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 17:39:22,483 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-28 17:39:22,500 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-28 17:39:22,532 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 17:39:22,533 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 17:39:22,533 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 17:39:22,533 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 17:39:22,534 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 17:39:22,535 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 17:39:22,535 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 17:39:22,535 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 17:39:22,557 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states. [2020-07-28 17:39:22,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-07-28 17:39:22,566 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 17:39:22,568 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 17:39:22,568 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 17:39:22,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 17:39:22,575 INFO L82 PathProgramCache]: Analyzing trace with hash -1722268475, now seen corresponding path program 1 times [2020-07-28 17:39:22,583 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 17:39:22,583 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [327883626] [2020-07-28 17:39:22,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 17:39:22,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:39:22,762 INFO L280 TraceCheckUtils]: 0: Hoare triple {47#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;~one_exp~0 := 1.0;call ~#halF_exp~0.base, ~#halF_exp~0.offset := #Ultimate.allocOnStack(16);call write~init~real(0.5, ~#halF_exp~0.base, ~#halF_exp~0.offset, 8);call write~init~real(~someUnaryDOUBLEoperation(0.5), ~#halF_exp~0.base, 8 + ~#halF_exp~0.offset, 8);~huge_exp~0 := 1.0E300;~twom1000_exp~0 := 9.332636185032189E-302;~o_threshold_exp~0 := 709.782712893384;~u_threshold_exp~0 := ~someUnaryDOUBLEoperation(745.1332191019411);call ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset := #Ultimate.allocOnStack(16);call write~init~real(0.6931471803691238, ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset, 8);call write~init~real(~someUnaryDOUBLEoperation(0.6931471803691238), ~#ln2HI_exp~0.base, 8 + ~#ln2HI_exp~0.offset, 8);call ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset := #Ultimate.allocOnStack(16);call write~init~real(1.9082149292705877E-10, ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset, 8);call write~init~real(~someUnaryDOUBLEoperation(1.9082149292705877E-10), ~#ln2LO_exp~0.base, 8 + ~#ln2LO_exp~0.offset, 8);~invln2_exp~0 := 1.4426950408889634;~P1_exp~0 := 0.16666666666666602;~P2_exp~0 := ~someUnaryDOUBLEoperation(0.0027777777777015593);~P3_exp~0 := 6.613756321437934E-5;~P4_exp~0 := ~someUnaryDOUBLEoperation(1.6533902205465252E-6);~P5_exp~0 := 4.1381367970572385E-8; {47#true} is VALID [2020-07-28 17:39:22,763 INFO L280 TraceCheckUtils]: 1: Hoare triple {47#true} havoc main_#res;havoc main_#t~ret20, main_#t~ret21, main_#t~short22, main_~x~0, main_~res~0;main_~x~0 := ~someBinaryArithmeticDOUBLEoperation(~someUnaryDOUBLEoperation(1.0), 0.0);__ieee754_exp_#in~x := main_~x~0;havoc __ieee754_exp_#res;havoc __ieee754_exp_#t~mem0, __ieee754_exp_#t~union1, __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset, __ieee754_exp_#t~mem2, __ieee754_exp_#t~union3, __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset, __ieee754_exp_#t~ite4, __ieee754_exp_~lx~0, __ieee754_exp_#t~mem5, __ieee754_exp_#t~mem6, __ieee754_exp_#t~mem7, __ieee754_exp_#t~mem8, __ieee754_exp_#t~mem9, __ieee754_exp_#t~mem10, __ieee754_exp_#t~union11, __ieee754_exp_~#gh_u~1.base, __ieee754_exp_~#gh_u~1.offset, __ieee754_exp_#t~mem12, __ieee754_exp_#t~union13.lsw, __ieee754_exp_#t~union13.msw, __ieee754_exp_~#sh_u~0.base, __ieee754_exp_~#sh_u~0.offset, __ieee754_exp_~hy~0, __ieee754_exp_#t~mem14, __ieee754_exp_#t~union15, __ieee754_exp_~#gh_u~2.base, __ieee754_exp_~#gh_u~2.offset, __ieee754_exp_#t~mem16, __ieee754_exp_#t~union17.lsw, __ieee754_exp_#t~union17.msw, __ieee754_exp_~#sh_u~1.base, __ieee754_exp_~#sh_u~1.offset, __ieee754_exp_~hy~1, __ieee754_exp_~x, __ieee754_exp_~y~0, __ieee754_exp_~hi~0, __ieee754_exp_~lo~0, __ieee754_exp_~c~0, __ieee754_exp_~t~0, __ieee754_exp_~k~0, __ieee754_exp_~xsb~0, __ieee754_exp_~hx~0;__ieee754_exp_~x := __ieee754_exp_#in~x;havoc __ieee754_exp_~y~0;havoc __ieee754_exp_~hi~0;havoc __ieee754_exp_~lo~0;havoc __ieee754_exp_~c~0;havoc __ieee754_exp_~t~0;__ieee754_exp_~k~0 := 0;havoc __ieee754_exp_~xsb~0;havoc __ieee754_exp_~hx~0; {47#true} is VALID [2020-07-28 17:39:22,765 INFO L280 TraceCheckUtils]: 2: Hoare triple {47#true} assume !true; {48#false} is VALID [2020-07-28 17:39:22,765 INFO L280 TraceCheckUtils]: 3: Hoare triple {48#false} __ieee754_exp_~xsb~0 := (if ~bitwiseAnd(__ieee754_exp_~hx~0 / 2147483648, 1) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(__ieee754_exp_~hx~0 / 2147483648, 1) % 4294967296 % 4294967296 else ~bitwiseAnd(__ieee754_exp_~hx~0 / 2147483648, 1) % 4294967296 % 4294967296 - 4294967296);__ieee754_exp_~hx~0 := ~bitwiseAnd(__ieee754_exp_~hx~0, 2147483647); {48#false} is VALID [2020-07-28 17:39:22,765 INFO L280 TraceCheckUtils]: 4: Hoare triple {48#false} assume __ieee754_exp_~hx~0 % 4294967296 >= 1082535490; {48#false} is VALID [2020-07-28 17:39:22,766 INFO L280 TraceCheckUtils]: 5: Hoare triple {48#false} assume !(__ieee754_exp_~hx~0 % 4294967296 >= 2146435072); {48#false} is VALID [2020-07-28 17:39:22,767 INFO L280 TraceCheckUtils]: 6: Hoare triple {48#false} assume ~someBinaryDOUBLEComparisonOperation(__ieee754_exp_~x, ~o_threshold_exp~0);__ieee754_exp_#res := ~someBinaryArithmeticDOUBLEoperation(~huge_exp~0, ~huge_exp~0); {48#false} is VALID [2020-07-28 17:39:22,767 INFO L280 TraceCheckUtils]: 7: Hoare triple {48#false} main_#t~ret20 := __ieee754_exp_#res;main_~res~0 := main_#t~ret20;havoc main_#t~ret20;main_#t~short22 := ~someBinaryDOUBLEComparisonOperation(main_~res~0, 0.0); {48#false} is VALID [2020-07-28 17:39:22,767 INFO L280 TraceCheckUtils]: 8: Hoare triple {48#false} assume !main_#t~short22; {48#false} is VALID [2020-07-28 17:39:22,768 INFO L280 TraceCheckUtils]: 9: Hoare triple {48#false} assume !main_#t~short22;havoc main_#t~short22;havoc main_#t~ret21; {48#false} is VALID [2020-07-28 17:39:22,768 INFO L280 TraceCheckUtils]: 10: Hoare triple {48#false} assume !false; {48#false} is VALID [2020-07-28 17:39:22,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 17:39:22,772 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [327883626] [2020-07-28 17:39:22,773 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 17:39:22,773 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 17:39:22,774 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2014098144] [2020-07-28 17:39:22,781 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 11 [2020-07-28 17:39:22,782 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 17:39:22,787 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 17:39:22,812 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 11 edges. 11 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:39:22,812 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 17:39:22,813 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 17:39:22,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 17:39:22,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 17:39:22,825 INFO L87 Difference]: Start difference. First operand 44 states. Second operand 2 states. [2020-07-28 17:39:22,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:39:22,937 INFO L93 Difference]: Finished difference Result 86 states and 140 transitions. [2020-07-28 17:39:22,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 17:39:22,937 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 11 [2020-07-28 17:39:22,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 17:39:22,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 17:39:22,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 140 transitions. [2020-07-28 17:39:22,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 17:39:22,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 140 transitions. [2020-07-28 17:39:22,954 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 140 transitions. [2020-07-28 17:39:23,203 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:39:23,222 INFO L225 Difference]: With dead ends: 86 [2020-07-28 17:39:23,223 INFO L226 Difference]: Without dead ends: 41 [2020-07-28 17:39:23,228 INFO L675 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 [2020-07-28 17:39:23,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2020-07-28 17:39:23,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 41. [2020-07-28 17:39:23,263 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 17:39:23,264 INFO L82 GeneralOperation]: Start isEquivalent. First operand 41 states. Second operand 41 states. [2020-07-28 17:39:23,264 INFO L74 IsIncluded]: Start isIncluded. First operand 41 states. Second operand 41 states. [2020-07-28 17:39:23,265 INFO L87 Difference]: Start difference. First operand 41 states. Second operand 41 states. [2020-07-28 17:39:23,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:39:23,270 INFO L93 Difference]: Finished difference Result 41 states and 53 transitions. [2020-07-28 17:39:23,270 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2020-07-28 17:39:23,271 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:39:23,271 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:39:23,271 INFO L74 IsIncluded]: Start isIncluded. First operand 41 states. Second operand 41 states. [2020-07-28 17:39:23,272 INFO L87 Difference]: Start difference. First operand 41 states. Second operand 41 states. [2020-07-28 17:39:23,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:39:23,276 INFO L93 Difference]: Finished difference Result 41 states and 53 transitions. [2020-07-28 17:39:23,276 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2020-07-28 17:39:23,277 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:39:23,277 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:39:23,278 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 17:39:23,278 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 17:39:23,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2020-07-28 17:39:23,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 53 transitions. [2020-07-28 17:39:23,284 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 53 transitions. Word has length 11 [2020-07-28 17:39:23,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 17:39:23,284 INFO L479 AbstractCegarLoop]: Abstraction has 41 states and 53 transitions. [2020-07-28 17:39:23,285 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 17:39:23,285 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2020-07-28 17:39:23,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-07-28 17:39:23,286 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 17:39:23,286 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 17:39:23,287 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 17:39:23,287 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 17:39:23,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 17:39:23,288 INFO L82 PathProgramCache]: Analyzing trace with hash -1102347550, now seen corresponding path program 1 times [2020-07-28 17:39:23,288 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 17:39:23,288 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [880764879] [2020-07-28 17:39:23,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 17:39:23,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-28 17:39:23,349 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-28 17:39:23,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-28 17:39:23,415 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-28 17:39:23,449 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-28 17:39:23,449 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-28 17:39:23,451 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-28 17:39:23,503 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 17:39:23,503 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 17:39:23,503 WARN L170 areAnnotationChecker]: L49-2 has no Hoare annotation [2020-07-28 17:39:23,504 WARN L170 areAnnotationChecker]: L49-2 has no Hoare annotation [2020-07-28 17:39:23,504 WARN L170 areAnnotationChecker]: L49-1 has no Hoare annotation [2020-07-28 17:39:23,504 WARN L170 areAnnotationChecker]: L49-1 has no Hoare annotation [2020-07-28 17:39:23,504 WARN L170 areAnnotationChecker]: L49-3 has no Hoare annotation [2020-07-28 17:39:23,504 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-28 17:39:23,505 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-28 17:39:23,505 WARN L170 areAnnotationChecker]: L58 has no Hoare annotation [2020-07-28 17:39:23,505 WARN L170 areAnnotationChecker]: L58 has no Hoare annotation [2020-07-28 17:39:23,505 WARN L170 areAnnotationChecker]: L57-2 has no Hoare annotation [2020-07-28 17:39:23,506 WARN L170 areAnnotationChecker]: L57-2 has no Hoare annotation [2020-07-28 17:39:23,506 WARN L170 areAnnotationChecker]: L60-2 has no Hoare annotation [2020-07-28 17:39:23,506 WARN L170 areAnnotationChecker]: L60-2 has no Hoare annotation [2020-07-28 17:39:23,506 WARN L170 areAnnotationChecker]: L70 has no Hoare annotation [2020-07-28 17:39:23,506 WARN L170 areAnnotationChecker]: L70 has no Hoare annotation [2020-07-28 17:39:23,507 WARN L170 areAnnotationChecker]: L77 has no Hoare annotation [2020-07-28 17:39:23,507 WARN L170 areAnnotationChecker]: L77 has no Hoare annotation [2020-07-28 17:39:23,507 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-28 17:39:23,507 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-28 17:39:23,508 WARN L170 areAnnotationChecker]: L60-1 has no Hoare annotation [2020-07-28 17:39:23,508 WARN L170 areAnnotationChecker]: L60-1 has no Hoare annotation [2020-07-28 17:39:23,508 WARN L170 areAnnotationChecker]: L60-3 has no Hoare annotation [2020-07-28 17:39:23,508 WARN L170 areAnnotationChecker]: L60-3 has no Hoare annotation [2020-07-28 17:39:23,509 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-28 17:39:23,509 WARN L170 areAnnotationChecker]: L72 has no Hoare annotation [2020-07-28 17:39:23,509 WARN L170 areAnnotationChecker]: L72 has no Hoare annotation [2020-07-28 17:39:23,509 WARN L170 areAnnotationChecker]: L77-2 has no Hoare annotation [2020-07-28 17:39:23,509 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-28 17:39:23,510 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-28 17:39:23,510 WARN L170 areAnnotationChecker]: L88-2 has no Hoare annotation [2020-07-28 17:39:23,510 WARN L170 areAnnotationChecker]: L68 has no Hoare annotation [2020-07-28 17:39:23,510 WARN L170 areAnnotationChecker]: L68 has no Hoare annotation [2020-07-28 17:39:23,511 WARN L170 areAnnotationChecker]: L152 has no Hoare annotation [2020-07-28 17:39:23,511 WARN L170 areAnnotationChecker]: L152 has no Hoare annotation [2020-07-28 17:39:23,511 WARN L170 areAnnotationChecker]: L96 has no Hoare annotation [2020-07-28 17:39:23,511 WARN L170 areAnnotationChecker]: L96 has no Hoare annotation [2020-07-28 17:39:23,512 WARN L170 areAnnotationChecker]: L68-2 has no Hoare annotation [2020-07-28 17:39:23,512 WARN L170 areAnnotationChecker]: L134-2 has no Hoare annotation [2020-07-28 17:39:23,512 WARN L170 areAnnotationChecker]: L134-2 has no Hoare annotation [2020-07-28 17:39:23,512 WARN L170 areAnnotationChecker]: L152-2 has no Hoare annotation [2020-07-28 17:39:23,512 WARN L170 areAnnotationChecker]: L152-2 has no Hoare annotation [2020-07-28 17:39:23,513 WARN L170 areAnnotationChecker]: L100 has no Hoare annotation [2020-07-28 17:39:23,513 WARN L170 areAnnotationChecker]: L100 has no Hoare annotation [2020-07-28 17:39:23,513 WARN L170 areAnnotationChecker]: L134-1 has no Hoare annotation [2020-07-28 17:39:23,513 WARN L170 areAnnotationChecker]: L134-1 has no Hoare annotation [2020-07-28 17:39:23,514 WARN L170 areAnnotationChecker]: L134-3 has no Hoare annotation [2020-07-28 17:39:23,514 WARN L170 areAnnotationChecker]: L153 has no Hoare annotation [2020-07-28 17:39:23,514 WARN L170 areAnnotationChecker]: L153 has no Hoare annotation [2020-07-28 17:39:23,514 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-28 17:39:23,515 WARN L170 areAnnotationChecker]: L102-2 has no Hoare annotation [2020-07-28 17:39:23,515 WARN L170 areAnnotationChecker]: L102-2 has no Hoare annotation [2020-07-28 17:39:23,515 WARN L170 areAnnotationChecker]: L116-2 has no Hoare annotation [2020-07-28 17:39:23,515 WARN L170 areAnnotationChecker]: L116-2 has no Hoare annotation [2020-07-28 17:39:23,515 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-28 17:39:23,516 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 17:39:23,516 WARN L170 areAnnotationChecker]: L102-1 has no Hoare annotation [2020-07-28 17:39:23,516 WARN L170 areAnnotationChecker]: L102-1 has no Hoare annotation [2020-07-28 17:39:23,516 WARN L170 areAnnotationChecker]: L107-1 has no Hoare annotation [2020-07-28 17:39:23,517 WARN L170 areAnnotationChecker]: L107-1 has no Hoare annotation [2020-07-28 17:39:23,517 WARN L170 areAnnotationChecker]: L116-1 has no Hoare annotation [2020-07-28 17:39:23,517 WARN L170 areAnnotationChecker]: L116-1 has no Hoare annotation [2020-07-28 17:39:23,517 WARN L170 areAnnotationChecker]: L121-1 has no Hoare annotation [2020-07-28 17:39:23,518 WARN L170 areAnnotationChecker]: L121-1 has no Hoare annotation [2020-07-28 17:39:23,518 WARN L170 areAnnotationChecker]: L107 has no Hoare annotation [2020-07-28 17:39:23,518 WARN L170 areAnnotationChecker]: L107 has no Hoare annotation [2020-07-28 17:39:23,518 WARN L170 areAnnotationChecker]: L107-2 has no Hoare annotation [2020-07-28 17:39:23,518 WARN L170 areAnnotationChecker]: L121 has no Hoare annotation [2020-07-28 17:39:23,519 WARN L170 areAnnotationChecker]: L121 has no Hoare annotation [2020-07-28 17:39:23,519 WARN L170 areAnnotationChecker]: L121-2 has no Hoare annotation [2020-07-28 17:39:23,519 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-28 17:39:23,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 05:39:23 BoogieIcfgContainer [2020-07-28 17:39:23,522 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 17:39:23,523 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 17:39:23,523 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 17:39:23,524 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 17:39:23,524 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 05:39:22" (3/4) ... [2020-07-28 17:39:23,528 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-07-28 17:39:23,528 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 17:39:23,532 INFO L168 Benchmark]: Toolchain (without parser) took 2670.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 960.2 MB in the beginning and 983.8 MB in the end (delta: -23.6 MB). Peak memory consumption was 105.9 MB. Max. memory is 11.5 GB. [2020-07-28 17:39:23,532 INFO L168 Benchmark]: CDTParser took 1.10 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 17:39:23,534 INFO L168 Benchmark]: CACSL2BoogieTranslator took 572.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 960.2 MB in the beginning and 1.1 GB in the end (delta: -158.8 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. [2020-07-28 17:39:23,534 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 11.5 GB. [2020-07-28 17:39:23,535 INFO L168 Benchmark]: Boogie Preprocessor took 95.79 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 17:39:23,536 INFO L168 Benchmark]: RCFGBuilder took 834.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 45.9 MB). Peak memory consumption was 45.9 MB. Max. memory is 11.5 GB. [2020-07-28 17:39:23,537 INFO L168 Benchmark]: TraceAbstraction took 1070.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 983.8 MB in the end (delta: 74.2 MB). Peak memory consumption was 74.2 MB. Max. memory is 11.5 GB. [2020-07-28 17:39:23,537 INFO L168 Benchmark]: Witness Printer took 5.70 ms. Allocated memory is still 1.2 GB. Free memory is still 983.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 17:39:23,542 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.10 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 572.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 960.2 MB in the beginning and 1.1 GB in the end (delta: -158.8 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 95.79 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 834.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 45.9 MB). Peak memory consumption was 45.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1070.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 983.8 MB in the end (delta: 74.2 MB). Peak memory consumption was 74.2 MB. Max. memory is 11.5 GB. * Witness Printer took 5.70 ms. Allocated memory is still 1.2 GB. Free memory is still 983.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 153]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 21, overapproximation of someBinaryArithmeticDOUBLEoperation at line 71, overapproximation of bitwiseAnd at line 54, overapproximation of someBinaryDOUBLEComparisonOperation at line 152. Possible FailurePath: [L17-L42] static const double one_exp = 1.0, halF_exp[2] = { 0.5, -0.5, }, huge_exp = 1.0e+300, twom1000_exp = 9.33263618503218878990e-302, o_threshold_exp = 7.09782712893383973096e+02, u_threshold_exp = -7.45133219101941108420e+02, ln2HI_exp[2] = { 6.93147180369123816490e-01, -6.93147180369123816490e-01, }, ln2LO_exp[2] = { 1.90821492927058770002e-10, -1.90821492927058770002e-10, }, invln2_exp = 1.44269504088896338700e+00, P1_exp = 1.66666666666666019037e-01, P2_exp = -2.77777777770155933842e-03, P3_exp = 6.61375632143793436117e-05, P4_exp = -1.65339022054652515390e-06, P5_exp = 4.13813679705723846039e-08; VAL [halF_exp={6:0}, huge_exp=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, invln2_exp=1442695040888963387/1000000000000000000, ln2HI_exp={5:0}, ln2LO_exp={3:0}, o_threshold_exp=88722839111672996637/125000000000000000, one_exp=1, P1_exp=166666666666666019037/1000000000000000000000, P3_exp=661375632143793436117/10000000000000000000000000, P5_exp=413813679705723846039/10000000000000000000000000000, twom1000_exp=93326361850321887899/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L149] double x = -1.0 / 0.0; [L45] double y, hi, lo, c, t; [L46] __int32_t k = 0, xsb; [L47] __uint32_t hx; VAL [halF_exp={6:0}, huge_exp=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, invln2_exp=1442695040888963387/1000000000000000000, ln2HI_exp={5:0}, ln2LO_exp={3:0}, o_threshold_exp=88722839111672996637/125000000000000000, one_exp=1, P1_exp=166666666666666019037/1000000000000000000000, P3_exp=661375632143793436117/10000000000000000000000000, P5_exp=413813679705723846039/10000000000000000000000000000, twom1000_exp=93326361850321887899/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L50] ieee_double_shape_type gh_u; [L51] gh_u.value = (x) [L52] EXPR gh_u.parts.msw [L52] (hx) = gh_u.parts.msw [L54] xsb = (hx >> 31) & 1 [L55] hx &= 0x7fffffff VAL [halF_exp={6:0}, huge_exp=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, invln2_exp=1442695040888963387/1000000000000000000, ln2HI_exp={5:0}, ln2LO_exp={3:0}, o_threshold_exp=88722839111672996637/125000000000000000, one_exp=1, P1_exp=166666666666666019037/1000000000000000000000, P3_exp=661375632143793436117/10000000000000000000000000, P5_exp=413813679705723846039/10000000000000000000000000000, twom1000_exp=93326361850321887899/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L57] COND TRUE hx >= 0x40862E42 VAL [halF_exp={6:0}, huge_exp=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, invln2_exp=1442695040888963387/1000000000000000000, ln2HI_exp={5:0}, ln2LO_exp={3:0}, o_threshold_exp=88722839111672996637/125000000000000000, one_exp=1, P1_exp=166666666666666019037/1000000000000000000000, P3_exp=661375632143793436117/10000000000000000000000000, P5_exp=413813679705723846039/10000000000000000000000000000, twom1000_exp=93326361850321887899/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L58] COND FALSE !(hx >= 0x7ff00000) VAL [halF_exp={6:0}, huge_exp=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, invln2_exp=1442695040888963387/1000000000000000000, ln2HI_exp={5:0}, ln2LO_exp={3:0}, o_threshold_exp=88722839111672996637/125000000000000000, one_exp=1, P1_exp=166666666666666019037/1000000000000000000000, P3_exp=661375632143793436117/10000000000000000000000000, P5_exp=413813679705723846039/10000000000000000000000000000, twom1000_exp=93326361850321887899/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L70] COND TRUE x > o_threshold_exp [L71] return huge_exp * huge_exp; VAL [halF_exp={6:0}, huge_exp=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, invln2_exp=1442695040888963387/1000000000000000000, ln2HI_exp={5:0}, ln2LO_exp={3:0}, o_threshold_exp=88722839111672996637/125000000000000000, one_exp=1, P1_exp=166666666666666019037/1000000000000000000000, P3_exp=661375632143793436117/10000000000000000000000000, P5_exp=413813679705723846039/10000000000000000000000000000, twom1000_exp=93326361850321887899/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L150] double res = __ieee754_exp(x); [L152] EXPR res == 0.0 && __signbit_double(res) == 0 VAL [halF_exp={6:0}, huge_exp=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, invln2_exp=1442695040888963387/1000000000000000000, ln2HI_exp={5:0}, ln2LO_exp={3:0}, o_threshold_exp=88722839111672996637/125000000000000000, one_exp=1, P1_exp=166666666666666019037/1000000000000000000000, P3_exp=661375632143793436117/10000000000000000000000000, P5_exp=413813679705723846039/10000000000000000000000000000, twom1000_exp=93326361850321887899/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L152] COND TRUE !(res == 0.0 && __signbit_double(res) == 0) [L153] __VERIFIER_error() VAL [halF_exp={6:0}, huge_exp=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, invln2_exp=1442695040888963387/1000000000000000000, ln2HI_exp={5:0}, ln2LO_exp={3:0}, o_threshold_exp=88722839111672996637/125000000000000000, one_exp=1, P1_exp=166666666666666019037/1000000000000000000000, P3_exp=661375632143793436117/10000000000000000000000000, P5_exp=413813679705723846039/10000000000000000000000000000, twom1000_exp=93326361850321887899/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 44 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.9s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 56 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=44occurred 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, 23 NumberOfCodeBlocks, 23 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 100 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 0.1.25-8bd4bc6 [2020-07-28 17:39:25,543 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 17:39:25,546 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 17:39:25,566 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 17:39:25,567 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 17:39:25,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 17:39:25,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 17:39:25,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 17:39:25,589 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 17:39:25,593 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 17:39:25,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 17:39:25,600 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 17:39:25,600 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 17:39:25,603 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 17:39:25,604 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 17:39:25,605 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 17:39:25,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 17:39:25,609 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 17:39:25,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 17:39:25,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 17:39:25,622 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 17:39:25,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 17:39:25,630 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 17:39:25,631 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 17:39:25,634 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 17:39:25,635 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 17:39:25,635 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 17:39:25,637 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 17:39:25,637 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 17:39:25,638 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 17:39:25,639 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 17:39:25,640 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 17:39:25,641 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 17:39:25,642 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 17:39:25,643 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 17:39:25,644 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 17:39:25,645 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 17:39:25,645 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 17:39:25,645 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 17:39:25,646 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 17:39:25,648 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 17:39:25,649 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-07-28 17:39:25,687 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 17:39:25,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 17:39:25,691 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 17:39:25,692 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 17:39:25,692 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 17:39:25,693 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 17:39:25,694 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 17:39:25,694 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 17:39:25,694 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 17:39:25,695 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 17:39:25,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 17:39:25,696 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 17:39:25,696 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 17:39:25,697 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 17:39:25,697 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 17:39:25,697 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 17:39:25,698 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 17:39:25,698 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 17:39:25,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 17:39:25,699 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 17:39:25,699 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 17:39:25,699 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 17:39:25,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 17:39:25,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 17:39:25,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 17:39:25,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 17:39:25,701 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 17:39:25,701 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 17:39:25,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 17:39:25,702 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 17:39:25,702 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 17:39:25,702 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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(__VERIFIER_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 -> e9c6bf05d102b43fb2b728009d6b55f3314474ef [2020-07-28 17:39:26,074 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 17:39:26,092 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 17:39:26,096 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 17:39:26,097 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 17:39:26,102 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 17:39:26,103 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0833.c [2020-07-28 17:39:26,165 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1db0d6528/9c737423601e402f8e4d32ad7502441d/FLAGa766376b3 [2020-07-28 17:39:26,560 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 17:39:26,561 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0833.c [2020-07-28 17:39:26,567 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1db0d6528/9c737423601e402f8e4d32ad7502441d/FLAGa766376b3 [2020-07-28 17:39:26,933 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1db0d6528/9c737423601e402f8e4d32ad7502441d [2020-07-28 17:39:26,937 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 17:39:26,940 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 17:39:26,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 17:39:26,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 17:39:26,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 17:39:26,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 05:39:26" (1/1) ... [2020-07-28 17:39:26,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@391e7382 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:39:26, skipping insertion in model container [2020-07-28 17:39:26,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 05:39:26" (1/1) ... [2020-07-28 17:39:26,960 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 17:39:27,002 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 17:39:27,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 17:39:27,295 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 17:39:27,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 17:39:27,505 INFO L208 MainTranslator]: Completed translation [2020-07-28 17:39:27,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:39:27 WrapperNode [2020-07-28 17:39:27,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 17:39:27,507 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 17:39:27,508 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 17:39:27,508 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 17:39:27,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:39:27" (1/1) ... [2020-07-28 17:39:27,535 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:39:27" (1/1) ... [2020-07-28 17:39:27,584 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 17:39:27,584 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 17:39:27,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 17:39:27,585 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 17:39:27,593 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:39:27" (1/1) ... [2020-07-28 17:39:27,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:39:27" (1/1) ... [2020-07-28 17:39:27,601 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:39:27" (1/1) ... [2020-07-28 17:39:27,602 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:39:27" (1/1) ... [2020-07-28 17:39:27,623 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:39:27" (1/1) ... [2020-07-28 17:39:27,632 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:39:27" (1/1) ... [2020-07-28 17:39:27,640 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:39:27" (1/1) ... [2020-07-28 17:39:27,648 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 17:39:27,656 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 17:39:27,657 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 17:39:27,657 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 17:39:27,658 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:39:27" (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 [2020-07-28 17:39:27,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2020-07-28 17:39:27,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2020-07-28 17:39:27,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 17:39:27,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2020-07-28 17:39:27,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-07-28 17:39:27,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 17:39:27,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 17:39:27,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-07-28 17:39:27,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-28 17:39:41,130 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 17:39:41,131 INFO L295 CfgBuilder]: Removed 22 assume(true) statements. [2020-07-28 17:39:41,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 05:39:41 BoogieIcfgContainer [2020-07-28 17:39:41,136 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 17:39:41,137 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 17:39:41,137 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 17:39:41,142 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 17:39:41,143 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 05:39:26" (1/3) ... [2020-07-28 17:39:41,144 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@537adddb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 05:39:41, skipping insertion in model container [2020-07-28 17:39:41,144 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:39:27" (2/3) ... [2020-07-28 17:39:41,145 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@537adddb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 05:39:41, skipping insertion in model container [2020-07-28 17:39:41,147 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 05:39:41" (3/3) ... [2020-07-28 17:39:41,148 INFO L109 eAbstractionObserver]: Analyzing ICFG double_req_bl_0833.c [2020-07-28 17:39:41,161 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 17:39:41,171 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-28 17:39:41,182 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-28 17:39:41,204 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 17:39:41,204 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 17:39:41,205 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 17:39:41,205 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 17:39:41,205 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 17:39:41,205 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 17:39:41,206 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 17:39:41,206 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 17:39:41,219 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states. [2020-07-28 17:39:41,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-07-28 17:39:41,227 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 17:39:41,228 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 17:39:41,228 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 17:39:41,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 17:39:41,235 INFO L82 PathProgramCache]: Analyzing trace with hash -1722268475, now seen corresponding path program 1 times [2020-07-28 17:39:41,248 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-07-28 17:39:41,249 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1789766763] [2020-07-28 17:39:41,249 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 [2020-07-28 17:39:41,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:39:41,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 1 conjunts are in the unsatisfiable core [2020-07-28 17:39:41,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:39:41,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 17:39:41,764 INFO L280 TraceCheckUtils]: 0: Hoare triple {47#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;~one_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 1.0);call ~#halF_exp~0.base, ~#halF_exp~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE8(~to_fp~DOUBLE(currentRoundingMode, 0.5), ~#halF_exp~0.base, ~#halF_exp~0.offset, 8bv32);call write~init~intFLOATTYPE8(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.5)), ~#halF_exp~0.base, ~bvadd32(8bv32, ~#halF_exp~0.offset), 8bv32);~huge_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 1.0E300);~twom1000_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 9.332636185032189E-302);~o_threshold_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 709.782712893384);~u_threshold_exp~0 := ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 745.1332191019411));call ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE8(~to_fp~DOUBLE(currentRoundingMode, 0.6931471803691238), ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset, 8bv32);call write~init~intFLOATTYPE8(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.6931471803691238)), ~#ln2HI_exp~0.base, ~bvadd32(8bv32, ~#ln2HI_exp~0.offset), 8bv32);call ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE8(~to_fp~DOUBLE(currentRoundingMode, 1.9082149292705877E-10), ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset, 8bv32);call write~init~intFLOATTYPE8(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.9082149292705877E-10)), ~#ln2LO_exp~0.base, ~bvadd32(8bv32, ~#ln2LO_exp~0.offset), 8bv32);~invln2_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 1.4426950408889634);~P1_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 0.16666666666666602);~P2_exp~0 := ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.0027777777777015593));~P3_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 6.613756321437934E-5);~P4_exp~0 := ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.6533902205465252E-6));~P5_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 4.1381367970572385E-8); {47#true} is VALID [2020-07-28 17:39:41,764 INFO L280 TraceCheckUtils]: 1: Hoare triple {47#true} havoc main_#res;havoc main_#t~ret20, main_#t~ret21, main_#t~short22, main_~x~0, main_~res~0;main_~x~0 := ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.0)), ~Pluszero~DOUBLE());__ieee754_exp_#in~x := main_~x~0;havoc __ieee754_exp_#res;havoc __ieee754_exp_#t~mem0, __ieee754_exp_#t~union1, __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset, __ieee754_exp_#t~mem2, __ieee754_exp_#t~union3, __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset, __ieee754_exp_#t~ite4, __ieee754_exp_~lx~0, __ieee754_exp_#t~mem5, __ieee754_exp_#t~mem6, __ieee754_exp_#t~mem7, __ieee754_exp_#t~mem8, __ieee754_exp_#t~mem9, __ieee754_exp_#t~mem10, __ieee754_exp_#t~union11, __ieee754_exp_~#gh_u~1.base, __ieee754_exp_~#gh_u~1.offset, __ieee754_exp_#t~mem12, __ieee754_exp_#t~union13.lsw, __ieee754_exp_#t~union13.msw, __ieee754_exp_~#sh_u~0.base, __ieee754_exp_~#sh_u~0.offset, __ieee754_exp_~hy~0, __ieee754_exp_#t~mem14, __ieee754_exp_#t~union15, __ieee754_exp_~#gh_u~2.base, __ieee754_exp_~#gh_u~2.offset, __ieee754_exp_#t~mem16, __ieee754_exp_#t~union17.lsw, __ieee754_exp_#t~union17.msw, __ieee754_exp_~#sh_u~1.base, __ieee754_exp_~#sh_u~1.offset, __ieee754_exp_~hy~1, __ieee754_exp_~x, __ieee754_exp_~y~0, __ieee754_exp_~hi~0, __ieee754_exp_~lo~0, __ieee754_exp_~c~0, __ieee754_exp_~t~0, __ieee754_exp_~k~0, __ieee754_exp_~xsb~0, __ieee754_exp_~hx~0;__ieee754_exp_~x := __ieee754_exp_#in~x;havoc __ieee754_exp_~y~0;havoc __ieee754_exp_~hi~0;havoc __ieee754_exp_~lo~0;havoc __ieee754_exp_~c~0;havoc __ieee754_exp_~t~0;__ieee754_exp_~k~0 := 0bv32;havoc __ieee754_exp_~xsb~0;havoc __ieee754_exp_~hx~0; {47#true} is VALID [2020-07-28 17:39:41,766 INFO L280 TraceCheckUtils]: 2: Hoare triple {47#true} assume !true; {48#false} is VALID [2020-07-28 17:39:41,766 INFO L280 TraceCheckUtils]: 3: Hoare triple {48#false} __ieee754_exp_~xsb~0 := ~bvand32(1bv32, ~bvlshr32(__ieee754_exp_~hx~0, 31bv32));__ieee754_exp_~hx~0 := ~bvand32(2147483647bv32, __ieee754_exp_~hx~0); {48#false} is VALID [2020-07-28 17:39:41,767 INFO L280 TraceCheckUtils]: 4: Hoare triple {48#false} assume ~bvuge32(__ieee754_exp_~hx~0, 1082535490bv32); {48#false} is VALID [2020-07-28 17:39:41,767 INFO L280 TraceCheckUtils]: 5: Hoare triple {48#false} assume !~bvuge32(__ieee754_exp_~hx~0, 2146435072bv32); {48#false} is VALID [2020-07-28 17:39:41,767 INFO L280 TraceCheckUtils]: 6: Hoare triple {48#false} assume ~fp.gt~DOUBLE(__ieee754_exp_~x, ~o_threshold_exp~0);__ieee754_exp_#res := ~fp.mul~DOUBLE(currentRoundingMode, ~huge_exp~0, ~huge_exp~0); {48#false} is VALID [2020-07-28 17:39:41,768 INFO L280 TraceCheckUtils]: 7: Hoare triple {48#false} main_#t~ret20 := __ieee754_exp_#res;main_~res~0 := main_#t~ret20;havoc main_#t~ret20;main_#t~short22 := ~fp.eq~DOUBLE(main_~res~0, ~Pluszero~DOUBLE()); {48#false} is VALID [2020-07-28 17:39:41,768 INFO L280 TraceCheckUtils]: 8: Hoare triple {48#false} assume !main_#t~short22; {48#false} is VALID [2020-07-28 17:39:41,768 INFO L280 TraceCheckUtils]: 9: Hoare triple {48#false} assume !main_#t~short22;havoc main_#t~short22;havoc main_#t~ret21; {48#false} is VALID [2020-07-28 17:39:41,769 INFO L280 TraceCheckUtils]: 10: Hoare triple {48#false} assume !false; {48#false} is VALID [2020-07-28 17:39:41,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 17:39:41,772 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-28 17:39:41,793 INFO L280 TraceCheckUtils]: 10: Hoare triple {48#false} assume !false; {48#false} is VALID [2020-07-28 17:39:41,794 INFO L280 TraceCheckUtils]: 9: Hoare triple {48#false} assume !main_#t~short22;havoc main_#t~short22;havoc main_#t~ret21; {48#false} is VALID [2020-07-28 17:39:41,794 INFO L280 TraceCheckUtils]: 8: Hoare triple {48#false} assume !main_#t~short22; {48#false} is VALID [2020-07-28 17:39:41,794 INFO L280 TraceCheckUtils]: 7: Hoare triple {48#false} main_#t~ret20 := __ieee754_exp_#res;main_~res~0 := main_#t~ret20;havoc main_#t~ret20;main_#t~short22 := ~fp.eq~DOUBLE(main_~res~0, ~Pluszero~DOUBLE()); {48#false} is VALID [2020-07-28 17:39:41,795 INFO L280 TraceCheckUtils]: 6: Hoare triple {48#false} assume ~fp.gt~DOUBLE(__ieee754_exp_~x, ~o_threshold_exp~0);__ieee754_exp_#res := ~fp.mul~DOUBLE(currentRoundingMode, ~huge_exp~0, ~huge_exp~0); {48#false} is VALID [2020-07-28 17:39:41,795 INFO L280 TraceCheckUtils]: 5: Hoare triple {48#false} assume !~bvuge32(__ieee754_exp_~hx~0, 2146435072bv32); {48#false} is VALID [2020-07-28 17:39:41,795 INFO L280 TraceCheckUtils]: 4: Hoare triple {48#false} assume ~bvuge32(__ieee754_exp_~hx~0, 1082535490bv32); {48#false} is VALID [2020-07-28 17:39:41,796 INFO L280 TraceCheckUtils]: 3: Hoare triple {48#false} __ieee754_exp_~xsb~0 := ~bvand32(1bv32, ~bvlshr32(__ieee754_exp_~hx~0, 31bv32));__ieee754_exp_~hx~0 := ~bvand32(2147483647bv32, __ieee754_exp_~hx~0); {48#false} is VALID [2020-07-28 17:39:41,797 INFO L280 TraceCheckUtils]: 2: Hoare triple {47#true} assume !true; {48#false} is VALID [2020-07-28 17:39:41,797 INFO L280 TraceCheckUtils]: 1: Hoare triple {47#true} havoc main_#res;havoc main_#t~ret20, main_#t~ret21, main_#t~short22, main_~x~0, main_~res~0;main_~x~0 := ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.0)), ~Pluszero~DOUBLE());__ieee754_exp_#in~x := main_~x~0;havoc __ieee754_exp_#res;havoc __ieee754_exp_#t~mem0, __ieee754_exp_#t~union1, __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset, __ieee754_exp_#t~mem2, __ieee754_exp_#t~union3, __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset, __ieee754_exp_#t~ite4, __ieee754_exp_~lx~0, __ieee754_exp_#t~mem5, __ieee754_exp_#t~mem6, __ieee754_exp_#t~mem7, __ieee754_exp_#t~mem8, __ieee754_exp_#t~mem9, __ieee754_exp_#t~mem10, __ieee754_exp_#t~union11, __ieee754_exp_~#gh_u~1.base, __ieee754_exp_~#gh_u~1.offset, __ieee754_exp_#t~mem12, __ieee754_exp_#t~union13.lsw, __ieee754_exp_#t~union13.msw, __ieee754_exp_~#sh_u~0.base, __ieee754_exp_~#sh_u~0.offset, __ieee754_exp_~hy~0, __ieee754_exp_#t~mem14, __ieee754_exp_#t~union15, __ieee754_exp_~#gh_u~2.base, __ieee754_exp_~#gh_u~2.offset, __ieee754_exp_#t~mem16, __ieee754_exp_#t~union17.lsw, __ieee754_exp_#t~union17.msw, __ieee754_exp_~#sh_u~1.base, __ieee754_exp_~#sh_u~1.offset, __ieee754_exp_~hy~1, __ieee754_exp_~x, __ieee754_exp_~y~0, __ieee754_exp_~hi~0, __ieee754_exp_~lo~0, __ieee754_exp_~c~0, __ieee754_exp_~t~0, __ieee754_exp_~k~0, __ieee754_exp_~xsb~0, __ieee754_exp_~hx~0;__ieee754_exp_~x := __ieee754_exp_#in~x;havoc __ieee754_exp_~y~0;havoc __ieee754_exp_~hi~0;havoc __ieee754_exp_~lo~0;havoc __ieee754_exp_~c~0;havoc __ieee754_exp_~t~0;__ieee754_exp_~k~0 := 0bv32;havoc __ieee754_exp_~xsb~0;havoc __ieee754_exp_~hx~0; {47#true} is VALID [2020-07-28 17:39:41,797 INFO L280 TraceCheckUtils]: 0: Hoare triple {47#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;~one_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 1.0);call ~#halF_exp~0.base, ~#halF_exp~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE8(~to_fp~DOUBLE(currentRoundingMode, 0.5), ~#halF_exp~0.base, ~#halF_exp~0.offset, 8bv32);call write~init~intFLOATTYPE8(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.5)), ~#halF_exp~0.base, ~bvadd32(8bv32, ~#halF_exp~0.offset), 8bv32);~huge_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 1.0E300);~twom1000_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 9.332636185032189E-302);~o_threshold_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 709.782712893384);~u_threshold_exp~0 := ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 745.1332191019411));call ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE8(~to_fp~DOUBLE(currentRoundingMode, 0.6931471803691238), ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset, 8bv32);call write~init~intFLOATTYPE8(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.6931471803691238)), ~#ln2HI_exp~0.base, ~bvadd32(8bv32, ~#ln2HI_exp~0.offset), 8bv32);call ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE8(~to_fp~DOUBLE(currentRoundingMode, 1.9082149292705877E-10), ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset, 8bv32);call write~init~intFLOATTYPE8(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.9082149292705877E-10)), ~#ln2LO_exp~0.base, ~bvadd32(8bv32, ~#ln2LO_exp~0.offset), 8bv32);~invln2_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 1.4426950408889634);~P1_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 0.16666666666666602);~P2_exp~0 := ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.0027777777777015593));~P3_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 6.613756321437934E-5);~P4_exp~0 := ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.6533902205465252E-6));~P5_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 4.1381367970572385E-8); {47#true} is VALID [2020-07-28 17:39:41,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 17:39:41,799 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1789766763] [2020-07-28 17:39:41,800 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-07-28 17:39:41,800 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-07-28 17:39:41,801 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [645646970] [2020-07-28 17:39:41,807 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 11 [2020-07-28 17:39:41,809 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 17:39:41,814 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 17:39:41,958 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 11 edges. 11 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:39:41,958 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 17:39:41,959 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-07-28 17:39:41,967 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 17:39:41,968 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 17:39:41,970 INFO L87 Difference]: Start difference. First operand 44 states. Second operand 2 states. [2020-07-28 17:39:54,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:39:54,570 INFO L93 Difference]: Finished difference Result 86 states and 140 transitions. [2020-07-28 17:39:54,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 17:39:54,571 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 11 [2020-07-28 17:39:54,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 17:39:54,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 17:39:54,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 140 transitions. [2020-07-28 17:39:54,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 17:39:54,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 140 transitions. [2020-07-28 17:39:54,593 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 140 transitions. [2020-07-28 17:40:08,876 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:40:08,890 INFO L225 Difference]: With dead ends: 86 [2020-07-28 17:40:08,890 INFO L226 Difference]: Without dead ends: 41 [2020-07-28 17:40:08,894 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 17:40:08,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2020-07-28 17:40:08,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 41. [2020-07-28 17:40:08,935 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 17:40:08,936 INFO L82 GeneralOperation]: Start isEquivalent. First operand 41 states. Second operand 41 states. [2020-07-28 17:40:08,936 INFO L74 IsIncluded]: Start isIncluded. First operand 41 states. Second operand 41 states. [2020-07-28 17:40:08,937 INFO L87 Difference]: Start difference. First operand 41 states. Second operand 41 states. [2020-07-28 17:40:08,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:40:08,942 INFO L93 Difference]: Finished difference Result 41 states and 53 transitions. [2020-07-28 17:40:08,942 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2020-07-28 17:40:08,943 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:40:08,943 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:40:08,944 INFO L74 IsIncluded]: Start isIncluded. First operand 41 states. Second operand 41 states. [2020-07-28 17:40:08,944 INFO L87 Difference]: Start difference. First operand 41 states. Second operand 41 states. [2020-07-28 17:40:08,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:40:08,949 INFO L93 Difference]: Finished difference Result 41 states and 53 transitions. [2020-07-28 17:40:08,949 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2020-07-28 17:40:08,950 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:40:08,950 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:40:08,950 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 17:40:08,951 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 17:40:08,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2020-07-28 17:40:08,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 53 transitions. [2020-07-28 17:40:08,957 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 53 transitions. Word has length 11 [2020-07-28 17:40:08,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 17:40:08,957 INFO L479 AbstractCegarLoop]: Abstraction has 41 states and 53 transitions. [2020-07-28 17:40:08,958 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 17:40:08,958 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2020-07-28 17:40:08,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-07-28 17:40:08,959 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 17:40:08,959 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 17:40:09,174 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-07-28 17:40:09,174 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 17:40:09,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 17:40:09,175 INFO L82 PathProgramCache]: Analyzing trace with hash -1102347550, now seen corresponding path program 1 times [2020-07-28 17:40:09,178 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-07-28 17:40:09,178 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [24777935] [2020-07-28 17:40:09,179 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 [2020-07-28 17:40:09,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:40:09,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 8 conjunts are in the unsatisfiable core [2020-07-28 17:40:09,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:40:09,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 17:40:09,913 INFO L280 TraceCheckUtils]: 0: Hoare triple {343#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;~one_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 1.0);call ~#halF_exp~0.base, ~#halF_exp~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE8(~to_fp~DOUBLE(currentRoundingMode, 0.5), ~#halF_exp~0.base, ~#halF_exp~0.offset, 8bv32);call write~init~intFLOATTYPE8(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.5)), ~#halF_exp~0.base, ~bvadd32(8bv32, ~#halF_exp~0.offset), 8bv32);~huge_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 1.0E300);~twom1000_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 9.332636185032189E-302);~o_threshold_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 709.782712893384);~u_threshold_exp~0 := ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 745.1332191019411));call ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE8(~to_fp~DOUBLE(currentRoundingMode, 0.6931471803691238), ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset, 8bv32);call write~init~intFLOATTYPE8(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.6931471803691238)), ~#ln2HI_exp~0.base, ~bvadd32(8bv32, ~#ln2HI_exp~0.offset), 8bv32);call ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE8(~to_fp~DOUBLE(currentRoundingMode, 1.9082149292705877E-10), ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset, 8bv32);call write~init~intFLOATTYPE8(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.9082149292705877E-10)), ~#ln2LO_exp~0.base, ~bvadd32(8bv32, ~#ln2LO_exp~0.offset), 8bv32);~invln2_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 1.4426950408889634);~P1_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 0.16666666666666602);~P2_exp~0 := ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.0027777777777015593));~P3_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 6.613756321437934E-5);~P4_exp~0 := ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.6533902205465252E-6));~P5_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 4.1381367970572385E-8); {343#true} is VALID [2020-07-28 17:40:09,918 INFO L280 TraceCheckUtils]: 1: Hoare triple {343#true} havoc main_#res;havoc main_#t~ret20, main_#t~ret21, main_#t~short22, main_~x~0, main_~res~0;main_~x~0 := ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.0)), ~Pluszero~DOUBLE());__ieee754_exp_#in~x := main_~x~0;havoc __ieee754_exp_#res;havoc __ieee754_exp_#t~mem0, __ieee754_exp_#t~union1, __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset, __ieee754_exp_#t~mem2, __ieee754_exp_#t~union3, __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset, __ieee754_exp_#t~ite4, __ieee754_exp_~lx~0, __ieee754_exp_#t~mem5, __ieee754_exp_#t~mem6, __ieee754_exp_#t~mem7, __ieee754_exp_#t~mem8, __ieee754_exp_#t~mem9, __ieee754_exp_#t~mem10, __ieee754_exp_#t~union11, __ieee754_exp_~#gh_u~1.base, __ieee754_exp_~#gh_u~1.offset, __ieee754_exp_#t~mem12, __ieee754_exp_#t~union13.lsw, __ieee754_exp_#t~union13.msw, __ieee754_exp_~#sh_u~0.base, __ieee754_exp_~#sh_u~0.offset, __ieee754_exp_~hy~0, __ieee754_exp_#t~mem14, __ieee754_exp_#t~union15, __ieee754_exp_~#gh_u~2.base, __ieee754_exp_~#gh_u~2.offset, __ieee754_exp_#t~mem16, __ieee754_exp_#t~union17.lsw, __ieee754_exp_#t~union17.msw, __ieee754_exp_~#sh_u~1.base, __ieee754_exp_~#sh_u~1.offset, __ieee754_exp_~hy~1, __ieee754_exp_~x, __ieee754_exp_~y~0, __ieee754_exp_~hi~0, __ieee754_exp_~lo~0, __ieee754_exp_~c~0, __ieee754_exp_~t~0, __ieee754_exp_~k~0, __ieee754_exp_~xsb~0, __ieee754_exp_~hx~0;__ieee754_exp_~x := __ieee754_exp_#in~x;havoc __ieee754_exp_~y~0;havoc __ieee754_exp_~hi~0;havoc __ieee754_exp_~lo~0;havoc __ieee754_exp_~c~0;havoc __ieee754_exp_~t~0;__ieee754_exp_~k~0 := 0bv32;havoc __ieee754_exp_~xsb~0;havoc __ieee754_exp_~hx~0; {351#(exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start___ieee754_exp_~x (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53))))} is VALID [2020-07-28 17:40:09,927 INFO L280 TraceCheckUtils]: 2: Hoare triple {351#(exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start___ieee754_exp_~x (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53))))} call __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset := #Ultimate.allocOnStack(8bv32);call write~intFLOATTYPE8(__ieee754_exp_~x, __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset, 8bv32);call __ieee754_exp_#t~mem0 := read~intINTTYPE4(__ieee754_exp_~#gh_u~0.base, ~bvadd32(4bv32, __ieee754_exp_~#gh_u~0.offset), 4bv32);__ieee754_exp_~hx~0 := __ieee754_exp_#t~mem0;call write~intFLOATTYPE8(__ieee754_exp_#t~union1, __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset, 8bv32);havoc __ieee754_exp_#t~union1;havoc __ieee754_exp_#t~mem0;call ULTIMATE.dealloc(__ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset);havoc __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset; {355#(exists ((v_skolemized_v_prenex_6_3 (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_3) ((_ extract 62 52) v_skolemized_v_prenex_6_3) ((_ extract 51 0) v_skolemized_v_prenex_6_3)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53))) (= ((_ extract 63 32) v_skolemized_v_prenex_6_3) ULTIMATE.start___ieee754_exp_~hx~0)))} is VALID [2020-07-28 17:40:09,928 INFO L280 TraceCheckUtils]: 3: Hoare triple {355#(exists ((v_skolemized_v_prenex_6_3 (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_3) ((_ extract 62 52) v_skolemized_v_prenex_6_3) ((_ extract 51 0) v_skolemized_v_prenex_6_3)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53))) (= ((_ extract 63 32) v_skolemized_v_prenex_6_3) ULTIMATE.start___ieee754_exp_~hx~0)))} goto; {355#(exists ((v_skolemized_v_prenex_6_3 (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_3) ((_ extract 62 52) v_skolemized_v_prenex_6_3) ((_ extract 51 0) v_skolemized_v_prenex_6_3)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53))) (= ((_ extract 63 32) v_skolemized_v_prenex_6_3) ULTIMATE.start___ieee754_exp_~hx~0)))} is VALID [2020-07-28 17:40:09,935 INFO L280 TraceCheckUtils]: 4: Hoare triple {355#(exists ((v_skolemized_v_prenex_6_3 (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_3) ((_ extract 62 52) v_skolemized_v_prenex_6_3) ((_ extract 51 0) v_skolemized_v_prenex_6_3)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53))) (= ((_ extract 63 32) v_skolemized_v_prenex_6_3) ULTIMATE.start___ieee754_exp_~hx~0)))} __ieee754_exp_~xsb~0 := ~bvand32(1bv32, ~bvlshr32(__ieee754_exp_~hx~0, 31bv32));__ieee754_exp_~hx~0 := ~bvand32(2147483647bv32, __ieee754_exp_~hx~0); {362#(exists ((v_skolemized_v_prenex_6_3 (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_3) ((_ extract 62 52) v_skolemized_v_prenex_6_3) ((_ extract 51 0) v_skolemized_v_prenex_6_3)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53))) (= (bvand (_ bv2147483647 32) ((_ extract 63 32) v_skolemized_v_prenex_6_3)) ULTIMATE.start___ieee754_exp_~hx~0)))} is VALID [2020-07-28 17:40:09,937 INFO L280 TraceCheckUtils]: 5: Hoare triple {362#(exists ((v_skolemized_v_prenex_6_3 (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_3) ((_ extract 62 52) v_skolemized_v_prenex_6_3) ((_ extract 51 0) v_skolemized_v_prenex_6_3)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53))) (= (bvand (_ bv2147483647 32) ((_ extract 63 32) v_skolemized_v_prenex_6_3)) ULTIMATE.start___ieee754_exp_~hx~0)))} assume ~bvuge32(__ieee754_exp_~hx~0, 1082535490bv32); {362#(exists ((v_skolemized_v_prenex_6_3 (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_3) ((_ extract 62 52) v_skolemized_v_prenex_6_3) ((_ extract 51 0) v_skolemized_v_prenex_6_3)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53))) (= (bvand (_ bv2147483647 32) ((_ extract 63 32) v_skolemized_v_prenex_6_3)) ULTIMATE.start___ieee754_exp_~hx~0)))} is VALID [2020-07-28 17:40:09,942 INFO L280 TraceCheckUtils]: 6: Hoare triple {362#(exists ((v_skolemized_v_prenex_6_3 (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_3) ((_ extract 62 52) v_skolemized_v_prenex_6_3) ((_ extract 51 0) v_skolemized_v_prenex_6_3)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53))) (= (bvand (_ bv2147483647 32) ((_ extract 63 32) v_skolemized_v_prenex_6_3)) ULTIMATE.start___ieee754_exp_~hx~0)))} assume !~bvuge32(__ieee754_exp_~hx~0, 2146435072bv32); {344#false} is VALID [2020-07-28 17:40:09,943 INFO L280 TraceCheckUtils]: 7: Hoare triple {344#false} assume ~fp.gt~DOUBLE(__ieee754_exp_~x, ~o_threshold_exp~0);__ieee754_exp_#res := ~fp.mul~DOUBLE(currentRoundingMode, ~huge_exp~0, ~huge_exp~0); {344#false} is VALID [2020-07-28 17:40:09,943 INFO L280 TraceCheckUtils]: 8: Hoare triple {344#false} main_#t~ret20 := __ieee754_exp_#res;main_~res~0 := main_#t~ret20;havoc main_#t~ret20;main_#t~short22 := ~fp.eq~DOUBLE(main_~res~0, ~Pluszero~DOUBLE()); {344#false} is VALID [2020-07-28 17:40:09,943 INFO L280 TraceCheckUtils]: 9: Hoare triple {344#false} assume !main_#t~short22; {344#false} is VALID [2020-07-28 17:40:09,944 INFO L280 TraceCheckUtils]: 10: Hoare triple {344#false} assume !main_#t~short22;havoc main_#t~short22;havoc main_#t~ret21; {344#false} is VALID [2020-07-28 17:40:09,944 INFO L280 TraceCheckUtils]: 11: Hoare triple {344#false} assume !false; {344#false} is VALID [2020-07-28 17:40:09,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 17:40:09,948 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-28 17:40:10,164 INFO L280 TraceCheckUtils]: 11: Hoare triple {344#false} assume !false; {344#false} is VALID [2020-07-28 17:40:10,164 INFO L280 TraceCheckUtils]: 10: Hoare triple {344#false} assume !main_#t~short22;havoc main_#t~short22;havoc main_#t~ret21; {344#false} is VALID [2020-07-28 17:40:10,165 INFO L280 TraceCheckUtils]: 9: Hoare triple {344#false} assume !main_#t~short22; {344#false} is VALID [2020-07-28 17:40:10,165 INFO L280 TraceCheckUtils]: 8: Hoare triple {344#false} main_#t~ret20 := __ieee754_exp_#res;main_~res~0 := main_#t~ret20;havoc main_#t~ret20;main_#t~short22 := ~fp.eq~DOUBLE(main_~res~0, ~Pluszero~DOUBLE()); {344#false} is VALID [2020-07-28 17:40:10,165 INFO L280 TraceCheckUtils]: 7: Hoare triple {344#false} assume ~fp.gt~DOUBLE(__ieee754_exp_~x, ~o_threshold_exp~0);__ieee754_exp_#res := ~fp.mul~DOUBLE(currentRoundingMode, ~huge_exp~0, ~huge_exp~0); {344#false} is VALID [2020-07-28 17:40:10,167 INFO L280 TraceCheckUtils]: 6: Hoare triple {399#(bvuge ULTIMATE.start___ieee754_exp_~hx~0 (_ bv2146435072 32))} assume !~bvuge32(__ieee754_exp_~hx~0, 2146435072bv32); {344#false} is VALID [2020-07-28 17:40:10,168 INFO L280 TraceCheckUtils]: 5: Hoare triple {399#(bvuge ULTIMATE.start___ieee754_exp_~hx~0 (_ bv2146435072 32))} assume ~bvuge32(__ieee754_exp_~hx~0, 1082535490bv32); {399#(bvuge ULTIMATE.start___ieee754_exp_~hx~0 (_ bv2146435072 32))} is VALID [2020-07-28 17:40:10,171 INFO L280 TraceCheckUtils]: 4: Hoare triple {406#(bvuge (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_exp_~hx~0) (_ bv2146435072 32))} __ieee754_exp_~xsb~0 := ~bvand32(1bv32, ~bvlshr32(__ieee754_exp_~hx~0, 31bv32));__ieee754_exp_~hx~0 := ~bvand32(2147483647bv32, __ieee754_exp_~hx~0); {399#(bvuge ULTIMATE.start___ieee754_exp_~hx~0 (_ bv2146435072 32))} is VALID [2020-07-28 17:40:10,172 INFO L280 TraceCheckUtils]: 3: Hoare triple {406#(bvuge (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_exp_~hx~0) (_ bv2146435072 32))} goto; {406#(bvuge (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_exp_~hx~0) (_ bv2146435072 32))} is VALID [2020-07-28 17:40:10,180 INFO L280 TraceCheckUtils]: 2: Hoare triple {413#(forall ((v_skolemized_v_prenex_6_3 (_ BitVec 64))) (or (bvuge (bvand (_ bv2147483647 32) ((_ extract 63 32) v_skolemized_v_prenex_6_3)) (_ bv2146435072 32)) (not (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_3) ((_ extract 62 52) v_skolemized_v_prenex_6_3) ((_ extract 51 0) v_skolemized_v_prenex_6_3)) ULTIMATE.start___ieee754_exp_~x))))} call __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset := #Ultimate.allocOnStack(8bv32);call write~intFLOATTYPE8(__ieee754_exp_~x, __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset, 8bv32);call __ieee754_exp_#t~mem0 := read~intINTTYPE4(__ieee754_exp_~#gh_u~0.base, ~bvadd32(4bv32, __ieee754_exp_~#gh_u~0.offset), 4bv32);__ieee754_exp_~hx~0 := __ieee754_exp_#t~mem0;call write~intFLOATTYPE8(__ieee754_exp_#t~union1, __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset, 8bv32);havoc __ieee754_exp_#t~union1;havoc __ieee754_exp_#t~mem0;call ULTIMATE.dealloc(__ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset);havoc __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset; {406#(bvuge (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_exp_~hx~0) (_ bv2146435072 32))} is VALID [2020-07-28 17:40:10,187 INFO L280 TraceCheckUtils]: 1: Hoare triple {343#true} havoc main_#res;havoc main_#t~ret20, main_#t~ret21, main_#t~short22, main_~x~0, main_~res~0;main_~x~0 := ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.0)), ~Pluszero~DOUBLE());__ieee754_exp_#in~x := main_~x~0;havoc __ieee754_exp_#res;havoc __ieee754_exp_#t~mem0, __ieee754_exp_#t~union1, __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset, __ieee754_exp_#t~mem2, __ieee754_exp_#t~union3, __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset, __ieee754_exp_#t~ite4, __ieee754_exp_~lx~0, __ieee754_exp_#t~mem5, __ieee754_exp_#t~mem6, __ieee754_exp_#t~mem7, __ieee754_exp_#t~mem8, __ieee754_exp_#t~mem9, __ieee754_exp_#t~mem10, __ieee754_exp_#t~union11, __ieee754_exp_~#gh_u~1.base, __ieee754_exp_~#gh_u~1.offset, __ieee754_exp_#t~mem12, __ieee754_exp_#t~union13.lsw, __ieee754_exp_#t~union13.msw, __ieee754_exp_~#sh_u~0.base, __ieee754_exp_~#sh_u~0.offset, __ieee754_exp_~hy~0, __ieee754_exp_#t~mem14, __ieee754_exp_#t~union15, __ieee754_exp_~#gh_u~2.base, __ieee754_exp_~#gh_u~2.offset, __ieee754_exp_#t~mem16, __ieee754_exp_#t~union17.lsw, __ieee754_exp_#t~union17.msw, __ieee754_exp_~#sh_u~1.base, __ieee754_exp_~#sh_u~1.offset, __ieee754_exp_~hy~1, __ieee754_exp_~x, __ieee754_exp_~y~0, __ieee754_exp_~hi~0, __ieee754_exp_~lo~0, __ieee754_exp_~c~0, __ieee754_exp_~t~0, __ieee754_exp_~k~0, __ieee754_exp_~xsb~0, __ieee754_exp_~hx~0;__ieee754_exp_~x := __ieee754_exp_#in~x;havoc __ieee754_exp_~y~0;havoc __ieee754_exp_~hi~0;havoc __ieee754_exp_~lo~0;havoc __ieee754_exp_~c~0;havoc __ieee754_exp_~t~0;__ieee754_exp_~k~0 := 0bv32;havoc __ieee754_exp_~xsb~0;havoc __ieee754_exp_~hx~0; {413#(forall ((v_skolemized_v_prenex_6_3 (_ BitVec 64))) (or (bvuge (bvand (_ bv2147483647 32) ((_ extract 63 32) v_skolemized_v_prenex_6_3)) (_ bv2146435072 32)) (not (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_3) ((_ extract 62 52) v_skolemized_v_prenex_6_3) ((_ extract 51 0) v_skolemized_v_prenex_6_3)) ULTIMATE.start___ieee754_exp_~x))))} is VALID [2020-07-28 17:40:10,187 INFO L280 TraceCheckUtils]: 0: Hoare triple {343#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;~one_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 1.0);call ~#halF_exp~0.base, ~#halF_exp~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE8(~to_fp~DOUBLE(currentRoundingMode, 0.5), ~#halF_exp~0.base, ~#halF_exp~0.offset, 8bv32);call write~init~intFLOATTYPE8(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.5)), ~#halF_exp~0.base, ~bvadd32(8bv32, ~#halF_exp~0.offset), 8bv32);~huge_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 1.0E300);~twom1000_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 9.332636185032189E-302);~o_threshold_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 709.782712893384);~u_threshold_exp~0 := ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 745.1332191019411));call ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE8(~to_fp~DOUBLE(currentRoundingMode, 0.6931471803691238), ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset, 8bv32);call write~init~intFLOATTYPE8(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.6931471803691238)), ~#ln2HI_exp~0.base, ~bvadd32(8bv32, ~#ln2HI_exp~0.offset), 8bv32);call ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE8(~to_fp~DOUBLE(currentRoundingMode, 1.9082149292705877E-10), ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset, 8bv32);call write~init~intFLOATTYPE8(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.9082149292705877E-10)), ~#ln2LO_exp~0.base, ~bvadd32(8bv32, ~#ln2LO_exp~0.offset), 8bv32);~invln2_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 1.4426950408889634);~P1_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 0.16666666666666602);~P2_exp~0 := ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.0027777777777015593));~P3_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 6.613756321437934E-5);~P4_exp~0 := ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.6533902205465252E-6));~P5_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 4.1381367970572385E-8); {343#true} is VALID [2020-07-28 17:40:10,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 17:40:10,189 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [24777935] [2020-07-28 17:40:10,189 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-07-28 17:40:10,189 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2020-07-28 17:40:10,189 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [806158436] [2020-07-28 17:40:10,192 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 12 [2020-07-28 17:40:10,192 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 17:40:10,193 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-28 17:40:10,378 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 18 edges. 18 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:40:10,378 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-28 17:40:10,379 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-07-28 17:40:10,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-28 17:40:10,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-07-28 17:40:10,380 INFO L87 Difference]: Start difference. First operand 41 states and 53 transitions. Second operand 8 states. [2020-07-28 17:40:11,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:40:11,918 INFO L93 Difference]: Finished difference Result 50 states and 62 transitions. [2020-07-28 17:40:11,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 17:40:11,918 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 12 [2020-07-28 17:40:11,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 17:40:11,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-28 17:40:11,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 62 transitions. [2020-07-28 17:40:11,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-28 17:40:11,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 62 transitions. [2020-07-28 17:40:11,924 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 62 transitions. [2020-07-28 17:40:19,325 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:40:19,326 INFO L225 Difference]: With dead ends: 50 [2020-07-28 17:40:19,326 INFO L226 Difference]: Without dead ends: 21 [2020-07-28 17:40:19,328 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2020-07-28 17:40:19,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2020-07-28 17:40:19,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2020-07-28 17:40:19,343 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 17:40:19,343 INFO L82 GeneralOperation]: Start isEquivalent. First operand 21 states. Second operand 21 states. [2020-07-28 17:40:19,343 INFO L74 IsIncluded]: Start isIncluded. First operand 21 states. Second operand 21 states. [2020-07-28 17:40:19,343 INFO L87 Difference]: Start difference. First operand 21 states. Second operand 21 states. [2020-07-28 17:40:19,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:40:19,345 INFO L93 Difference]: Finished difference Result 21 states and 23 transitions. [2020-07-28 17:40:19,345 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2020-07-28 17:40:19,346 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:40:19,346 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:40:19,346 INFO L74 IsIncluded]: Start isIncluded. First operand 21 states. Second operand 21 states. [2020-07-28 17:40:19,346 INFO L87 Difference]: Start difference. First operand 21 states. Second operand 21 states. [2020-07-28 17:40:19,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:40:19,348 INFO L93 Difference]: Finished difference Result 21 states and 23 transitions. [2020-07-28 17:40:19,348 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2020-07-28 17:40:19,349 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:40:19,349 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:40:19,349 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 17:40:19,349 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 17:40:19,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2020-07-28 17:40:19,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 23 transitions. [2020-07-28 17:40:19,351 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 23 transitions. Word has length 12 [2020-07-28 17:40:19,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 17:40:19,352 INFO L479 AbstractCegarLoop]: Abstraction has 21 states and 23 transitions. [2020-07-28 17:40:19,352 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-28 17:40:19,352 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2020-07-28 17:40:19,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-07-28 17:40:19,353 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 17:40:19,353 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 17:40:19,554 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-07-28 17:40:19,555 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 17:40:19,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 17:40:19,555 INFO L82 PathProgramCache]: Analyzing trace with hash -691534902, now seen corresponding path program 1 times [2020-07-28 17:40:19,556 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-07-28 17:40:19,557 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2025358181] [2020-07-28 17:40:19,557 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 [2020-07-28 17:40:19,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:40:19,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-28 17:40:19,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:40:19,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 17:40:20,152 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 13 [2020-07-28 17:40:20,168 INFO L544 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-07-28 17:40:20,173 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 17:40:20,174 INFO L544 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-28 17:40:20,203 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 17:40:20,206 INFO L544 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-07-28 17:40:20,207 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:52, output treesize:41 [2020-07-28 17:40:20,323 INFO L280 TraceCheckUtils]: 0: Hoare triple {551#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;~one_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 1.0);call ~#halF_exp~0.base, ~#halF_exp~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE8(~to_fp~DOUBLE(currentRoundingMode, 0.5), ~#halF_exp~0.base, ~#halF_exp~0.offset, 8bv32);call write~init~intFLOATTYPE8(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.5)), ~#halF_exp~0.base, ~bvadd32(8bv32, ~#halF_exp~0.offset), 8bv32);~huge_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 1.0E300);~twom1000_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 9.332636185032189E-302);~o_threshold_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 709.782712893384);~u_threshold_exp~0 := ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 745.1332191019411));call ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE8(~to_fp~DOUBLE(currentRoundingMode, 0.6931471803691238), ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset, 8bv32);call write~init~intFLOATTYPE8(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.6931471803691238)), ~#ln2HI_exp~0.base, ~bvadd32(8bv32, ~#ln2HI_exp~0.offset), 8bv32);call ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE8(~to_fp~DOUBLE(currentRoundingMode, 1.9082149292705877E-10), ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset, 8bv32);call write~init~intFLOATTYPE8(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.9082149292705877E-10)), ~#ln2LO_exp~0.base, ~bvadd32(8bv32, ~#ln2LO_exp~0.offset), 8bv32);~invln2_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 1.4426950408889634);~P1_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 0.16666666666666602);~P2_exp~0 := ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.0027777777777015593));~P3_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 6.613756321437934E-5);~P4_exp~0 := ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.6533902205465252E-6));~P5_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 4.1381367970572385E-8); {551#true} is VALID [2020-07-28 17:40:20,329 INFO L280 TraceCheckUtils]: 1: Hoare triple {551#true} havoc main_#res;havoc main_#t~ret20, main_#t~ret21, main_#t~short22, main_~x~0, main_~res~0;main_~x~0 := ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.0)), ~Pluszero~DOUBLE());__ieee754_exp_#in~x := main_~x~0;havoc __ieee754_exp_#res;havoc __ieee754_exp_#t~mem0, __ieee754_exp_#t~union1, __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset, __ieee754_exp_#t~mem2, __ieee754_exp_#t~union3, __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset, __ieee754_exp_#t~ite4, __ieee754_exp_~lx~0, __ieee754_exp_#t~mem5, __ieee754_exp_#t~mem6, __ieee754_exp_#t~mem7, __ieee754_exp_#t~mem8, __ieee754_exp_#t~mem9, __ieee754_exp_#t~mem10, __ieee754_exp_#t~union11, __ieee754_exp_~#gh_u~1.base, __ieee754_exp_~#gh_u~1.offset, __ieee754_exp_#t~mem12, __ieee754_exp_#t~union13.lsw, __ieee754_exp_#t~union13.msw, __ieee754_exp_~#sh_u~0.base, __ieee754_exp_~#sh_u~0.offset, __ieee754_exp_~hy~0, __ieee754_exp_#t~mem14, __ieee754_exp_#t~union15, __ieee754_exp_~#gh_u~2.base, __ieee754_exp_~#gh_u~2.offset, __ieee754_exp_#t~mem16, __ieee754_exp_#t~union17.lsw, __ieee754_exp_#t~union17.msw, __ieee754_exp_~#sh_u~1.base, __ieee754_exp_~#sh_u~1.offset, __ieee754_exp_~hy~1, __ieee754_exp_~x, __ieee754_exp_~y~0, __ieee754_exp_~hi~0, __ieee754_exp_~lo~0, __ieee754_exp_~c~0, __ieee754_exp_~t~0, __ieee754_exp_~k~0, __ieee754_exp_~xsb~0, __ieee754_exp_~hx~0;__ieee754_exp_~x := __ieee754_exp_#in~x;havoc __ieee754_exp_~y~0;havoc __ieee754_exp_~hi~0;havoc __ieee754_exp_~lo~0;havoc __ieee754_exp_~c~0;havoc __ieee754_exp_~t~0;__ieee754_exp_~k~0 := 0bv32;havoc __ieee754_exp_~xsb~0;havoc __ieee754_exp_~hx~0; {559#(exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start___ieee754_exp_~x (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53))))} is VALID [2020-07-28 17:40:20,338 INFO L280 TraceCheckUtils]: 2: Hoare triple {559#(exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start___ieee754_exp_~x (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53))))} call __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset := #Ultimate.allocOnStack(8bv32);call write~intFLOATTYPE8(__ieee754_exp_~x, __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset, 8bv32);call __ieee754_exp_#t~mem0 := read~intINTTYPE4(__ieee754_exp_~#gh_u~0.base, ~bvadd32(4bv32, __ieee754_exp_~#gh_u~0.offset), 4bv32);__ieee754_exp_~hx~0 := __ieee754_exp_#t~mem0;call write~intFLOATTYPE8(__ieee754_exp_#t~union1, __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset, 8bv32);havoc __ieee754_exp_#t~union1;havoc __ieee754_exp_#t~mem0;call ULTIMATE.dealloc(__ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset);havoc __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset; {563#(and (exists ((v_skolemized_v_prenex_6_4 (_ BitVec 64))) (and (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_4) ((_ extract 62 52) v_skolemized_v_prenex_6_4) ((_ extract 51 0) v_skolemized_v_prenex_6_4)) ULTIMATE.start___ieee754_exp_~x) (= ((_ extract 63 32) v_skolemized_v_prenex_6_4) ULTIMATE.start___ieee754_exp_~hx~0))) (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start___ieee754_exp_~x (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)))))} is VALID [2020-07-28 17:40:20,340 INFO L280 TraceCheckUtils]: 3: Hoare triple {563#(and (exists ((v_skolemized_v_prenex_6_4 (_ BitVec 64))) (and (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_4) ((_ extract 62 52) v_skolemized_v_prenex_6_4) ((_ extract 51 0) v_skolemized_v_prenex_6_4)) ULTIMATE.start___ieee754_exp_~x) (= ((_ extract 63 32) v_skolemized_v_prenex_6_4) ULTIMATE.start___ieee754_exp_~hx~0))) (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start___ieee754_exp_~x (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)))))} goto; {563#(and (exists ((v_skolemized_v_prenex_6_4 (_ BitVec 64))) (and (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_4) ((_ extract 62 52) v_skolemized_v_prenex_6_4) ((_ extract 51 0) v_skolemized_v_prenex_6_4)) ULTIMATE.start___ieee754_exp_~x) (= ((_ extract 63 32) v_skolemized_v_prenex_6_4) ULTIMATE.start___ieee754_exp_~hx~0))) (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start___ieee754_exp_~x (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)))))} is VALID [2020-07-28 17:40:20,346 INFO L280 TraceCheckUtils]: 4: Hoare triple {563#(and (exists ((v_skolemized_v_prenex_6_4 (_ BitVec 64))) (and (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_4) ((_ extract 62 52) v_skolemized_v_prenex_6_4) ((_ extract 51 0) v_skolemized_v_prenex_6_4)) ULTIMATE.start___ieee754_exp_~x) (= ((_ extract 63 32) v_skolemized_v_prenex_6_4) ULTIMATE.start___ieee754_exp_~hx~0))) (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start___ieee754_exp_~x (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)))))} __ieee754_exp_~xsb~0 := ~bvand32(1bv32, ~bvlshr32(__ieee754_exp_~hx~0, 31bv32));__ieee754_exp_~hx~0 := ~bvand32(2147483647bv32, __ieee754_exp_~hx~0); {570#(and (exists ((v_skolemized_v_prenex_6_4 (_ BitVec 64))) (and (= ULTIMATE.start___ieee754_exp_~hx~0 (bvand (_ bv2147483647 32) ((_ extract 63 32) v_skolemized_v_prenex_6_4))) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_4) ((_ extract 62 52) v_skolemized_v_prenex_6_4) ((_ extract 51 0) v_skolemized_v_prenex_6_4)) ULTIMATE.start___ieee754_exp_~x))) (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start___ieee754_exp_~x (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)))))} is VALID [2020-07-28 17:40:20,348 INFO L280 TraceCheckUtils]: 5: Hoare triple {570#(and (exists ((v_skolemized_v_prenex_6_4 (_ BitVec 64))) (and (= ULTIMATE.start___ieee754_exp_~hx~0 (bvand (_ bv2147483647 32) ((_ extract 63 32) v_skolemized_v_prenex_6_4))) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_4) ((_ extract 62 52) v_skolemized_v_prenex_6_4) ((_ extract 51 0) v_skolemized_v_prenex_6_4)) ULTIMATE.start___ieee754_exp_~x))) (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start___ieee754_exp_~x (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)))))} assume ~bvuge32(__ieee754_exp_~hx~0, 1082535490bv32); {570#(and (exists ((v_skolemized_v_prenex_6_4 (_ BitVec 64))) (and (= ULTIMATE.start___ieee754_exp_~hx~0 (bvand (_ bv2147483647 32) ((_ extract 63 32) v_skolemized_v_prenex_6_4))) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_4) ((_ extract 62 52) v_skolemized_v_prenex_6_4) ((_ extract 51 0) v_skolemized_v_prenex_6_4)) ULTIMATE.start___ieee754_exp_~x))) (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start___ieee754_exp_~x (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)))))} is VALID [2020-07-28 17:40:20,354 INFO L280 TraceCheckUtils]: 6: Hoare triple {570#(and (exists ((v_skolemized_v_prenex_6_4 (_ BitVec 64))) (and (= ULTIMATE.start___ieee754_exp_~hx~0 (bvand (_ bv2147483647 32) ((_ extract 63 32) v_skolemized_v_prenex_6_4))) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_4) ((_ extract 62 52) v_skolemized_v_prenex_6_4) ((_ extract 51 0) v_skolemized_v_prenex_6_4)) ULTIMATE.start___ieee754_exp_~x))) (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start___ieee754_exp_~x (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)))))} assume ~bvuge32(__ieee754_exp_~hx~0, 2146435072bv32);havoc __ieee754_exp_~lx~0; {570#(and (exists ((v_skolemized_v_prenex_6_4 (_ BitVec 64))) (and (= ULTIMATE.start___ieee754_exp_~hx~0 (bvand (_ bv2147483647 32) ((_ extract 63 32) v_skolemized_v_prenex_6_4))) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_4) ((_ extract 62 52) v_skolemized_v_prenex_6_4) ((_ extract 51 0) v_skolemized_v_prenex_6_4)) ULTIMATE.start___ieee754_exp_~x))) (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start___ieee754_exp_~x (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)))))} is VALID [2020-07-28 17:40:20,363 INFO L280 TraceCheckUtils]: 7: Hoare triple {570#(and (exists ((v_skolemized_v_prenex_6_4 (_ BitVec 64))) (and (= ULTIMATE.start___ieee754_exp_~hx~0 (bvand (_ bv2147483647 32) ((_ extract 63 32) v_skolemized_v_prenex_6_4))) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_4) ((_ extract 62 52) v_skolemized_v_prenex_6_4) ((_ extract 51 0) v_skolemized_v_prenex_6_4)) ULTIMATE.start___ieee754_exp_~x))) (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start___ieee754_exp_~x (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)))))} call __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset := #Ultimate.allocOnStack(8bv32);call write~intFLOATTYPE8(__ieee754_exp_~x, __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset, 8bv32);call __ieee754_exp_#t~mem2 := read~intINTTYPE4(__ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset, 4bv32);__ieee754_exp_~lx~0 := __ieee754_exp_#t~mem2;call write~intFLOATTYPE8(__ieee754_exp_#t~union3, __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset, 8bv32);havoc __ieee754_exp_#t~mem2;havoc __ieee754_exp_#t~union3;call ULTIMATE.dealloc(__ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset);havoc __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset; {580#(exists ((v_skolemized_v_prenex_6_4 (_ BitVec 64)) (|v_skolemized_q#valueAsBitvector_17| (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_17|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_17|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_17|)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53))) (= ULTIMATE.start___ieee754_exp_~hx~0 (bvand (_ bv2147483647 32) ((_ extract 63 32) v_skolemized_v_prenex_6_4))) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_4) ((_ extract 62 52) v_skolemized_v_prenex_6_4) ((_ extract 51 0) v_skolemized_v_prenex_6_4)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53))) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_17|) ULTIMATE.start___ieee754_exp_~lx~0)))} is VALID [2020-07-28 17:40:20,365 INFO L280 TraceCheckUtils]: 8: Hoare triple {580#(exists ((v_skolemized_v_prenex_6_4 (_ BitVec 64)) (|v_skolemized_q#valueAsBitvector_17| (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_17|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_17|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_17|)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53))) (= ULTIMATE.start___ieee754_exp_~hx~0 (bvand (_ bv2147483647 32) ((_ extract 63 32) v_skolemized_v_prenex_6_4))) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_4) ((_ extract 62 52) v_skolemized_v_prenex_6_4) ((_ extract 51 0) v_skolemized_v_prenex_6_4)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53))) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_17|) ULTIMATE.start___ieee754_exp_~lx~0)))} goto; {580#(exists ((v_skolemized_v_prenex_6_4 (_ BitVec 64)) (|v_skolemized_q#valueAsBitvector_17| (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_17|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_17|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_17|)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53))) (= ULTIMATE.start___ieee754_exp_~hx~0 (bvand (_ bv2147483647 32) ((_ extract 63 32) v_skolemized_v_prenex_6_4))) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_4) ((_ extract 62 52) v_skolemized_v_prenex_6_4) ((_ extract 51 0) v_skolemized_v_prenex_6_4)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53))) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_17|) ULTIMATE.start___ieee754_exp_~lx~0)))} is VALID [2020-07-28 17:40:20,401 INFO L280 TraceCheckUtils]: 9: Hoare triple {580#(exists ((v_skolemized_v_prenex_6_4 (_ BitVec 64)) (|v_skolemized_q#valueAsBitvector_17| (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_17|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_17|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_17|)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53))) (= ULTIMATE.start___ieee754_exp_~hx~0 (bvand (_ bv2147483647 32) ((_ extract 63 32) v_skolemized_v_prenex_6_4))) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_4) ((_ extract 62 52) v_skolemized_v_prenex_6_4) ((_ extract 51 0) v_skolemized_v_prenex_6_4)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53))) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_17|) ULTIMATE.start___ieee754_exp_~lx~0)))} assume 0bv32 != ~bvor32(~bvand32(1048575bv32, __ieee754_exp_~hx~0), __ieee754_exp_~lx~0);__ieee754_exp_#res := ~fp.add~DOUBLE(currentRoundingMode, __ieee754_exp_~x, __ieee754_exp_~x); {552#false} is VALID [2020-07-28 17:40:20,401 INFO L280 TraceCheckUtils]: 10: Hoare triple {552#false} main_#t~ret20 := __ieee754_exp_#res;main_~res~0 := main_#t~ret20;havoc main_#t~ret20;main_#t~short22 := ~fp.eq~DOUBLE(main_~res~0, ~Pluszero~DOUBLE()); {552#false} is VALID [2020-07-28 17:40:20,401 INFO L280 TraceCheckUtils]: 11: Hoare triple {552#false} assume !main_#t~short22; {552#false} is VALID [2020-07-28 17:40:20,402 INFO L280 TraceCheckUtils]: 12: Hoare triple {552#false} assume !main_#t~short22;havoc main_#t~short22;havoc main_#t~ret21; {552#false} is VALID [2020-07-28 17:40:20,402 INFO L280 TraceCheckUtils]: 13: Hoare triple {552#false} assume !false; {552#false} is VALID [2020-07-28 17:40:20,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 17:40:20,422 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-28 17:40:20,528 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 17 [2020-07-28 17:40:20,537 INFO L544 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-07-28 17:40:20,547 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 17:40:20,547 INFO L544 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-28 17:40:20,561 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-28 17:40:20,562 INFO L544 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-07-28 17:40:20,565 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:30, output treesize:19 [2020-07-28 17:40:20,825 INFO L280 TraceCheckUtils]: 13: Hoare triple {552#false} assume !false; {552#false} is VALID [2020-07-28 17:40:20,825 INFO L280 TraceCheckUtils]: 12: Hoare triple {552#false} assume !main_#t~short22;havoc main_#t~short22;havoc main_#t~ret21; {552#false} is VALID [2020-07-28 17:40:20,825 INFO L280 TraceCheckUtils]: 11: Hoare triple {552#false} assume !main_#t~short22; {552#false} is VALID [2020-07-28 17:40:20,826 INFO L280 TraceCheckUtils]: 10: Hoare triple {552#false} main_#t~ret20 := __ieee754_exp_#res;main_~res~0 := main_#t~ret20;havoc main_#t~ret20;main_#t~short22 := ~fp.eq~DOUBLE(main_~res~0, ~Pluszero~DOUBLE()); {552#false} is VALID [2020-07-28 17:40:20,828 INFO L280 TraceCheckUtils]: 9: Hoare triple {611#(= (_ bv0 32) (bvor (bvand (_ bv1048575 32) ULTIMATE.start___ieee754_exp_~hx~0) ULTIMATE.start___ieee754_exp_~lx~0))} assume 0bv32 != ~bvor32(~bvand32(1048575bv32, __ieee754_exp_~hx~0), __ieee754_exp_~lx~0);__ieee754_exp_#res := ~fp.add~DOUBLE(currentRoundingMode, __ieee754_exp_~x, __ieee754_exp_~x); {552#false} is VALID [2020-07-28 17:40:20,828 INFO L280 TraceCheckUtils]: 8: Hoare triple {611#(= (_ bv0 32) (bvor (bvand (_ bv1048575 32) ULTIMATE.start___ieee754_exp_~hx~0) ULTIMATE.start___ieee754_exp_~lx~0))} goto; {611#(= (_ bv0 32) (bvor (bvand (_ bv1048575 32) ULTIMATE.start___ieee754_exp_~hx~0) ULTIMATE.start___ieee754_exp_~lx~0))} is VALID [2020-07-28 17:40:20,834 INFO L280 TraceCheckUtils]: 7: Hoare triple {618#(forall ((|v_skolemized_q#valueAsBitvector_17| (_ BitVec 64))) (or (= (bvor (bvand (_ bv1048575 32) ULTIMATE.start___ieee754_exp_~hx~0) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_17|)) (_ bv0 32)) (not (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_17|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_17|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_17|)) ULTIMATE.start___ieee754_exp_~x))))} call __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset := #Ultimate.allocOnStack(8bv32);call write~intFLOATTYPE8(__ieee754_exp_~x, __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset, 8bv32);call __ieee754_exp_#t~mem2 := read~intINTTYPE4(__ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset, 4bv32);__ieee754_exp_~lx~0 := __ieee754_exp_#t~mem2;call write~intFLOATTYPE8(__ieee754_exp_#t~union3, __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset, 8bv32);havoc __ieee754_exp_#t~mem2;havoc __ieee754_exp_#t~union3;call ULTIMATE.dealloc(__ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset);havoc __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset; {611#(= (_ bv0 32) (bvor (bvand (_ bv1048575 32) ULTIMATE.start___ieee754_exp_~hx~0) ULTIMATE.start___ieee754_exp_~lx~0))} is VALID [2020-07-28 17:40:20,836 INFO L280 TraceCheckUtils]: 6: Hoare triple {618#(forall ((|v_skolemized_q#valueAsBitvector_17| (_ BitVec 64))) (or (= (bvor (bvand (_ bv1048575 32) ULTIMATE.start___ieee754_exp_~hx~0) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_17|)) (_ bv0 32)) (not (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_17|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_17|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_17|)) ULTIMATE.start___ieee754_exp_~x))))} assume ~bvuge32(__ieee754_exp_~hx~0, 2146435072bv32);havoc __ieee754_exp_~lx~0; {618#(forall ((|v_skolemized_q#valueAsBitvector_17| (_ BitVec 64))) (or (= (bvor (bvand (_ bv1048575 32) ULTIMATE.start___ieee754_exp_~hx~0) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_17|)) (_ bv0 32)) (not (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_17|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_17|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_17|)) ULTIMATE.start___ieee754_exp_~x))))} is VALID [2020-07-28 17:40:20,836 INFO L280 TraceCheckUtils]: 5: Hoare triple {618#(forall ((|v_skolemized_q#valueAsBitvector_17| (_ BitVec 64))) (or (= (bvor (bvand (_ bv1048575 32) ULTIMATE.start___ieee754_exp_~hx~0) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_17|)) (_ bv0 32)) (not (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_17|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_17|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_17|)) ULTIMATE.start___ieee754_exp_~x))))} assume ~bvuge32(__ieee754_exp_~hx~0, 1082535490bv32); {618#(forall ((|v_skolemized_q#valueAsBitvector_17| (_ BitVec 64))) (or (= (bvor (bvand (_ bv1048575 32) ULTIMATE.start___ieee754_exp_~hx~0) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_17|)) (_ bv0 32)) (not (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_17|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_17|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_17|)) ULTIMATE.start___ieee754_exp_~x))))} is VALID [2020-07-28 17:40:20,840 INFO L280 TraceCheckUtils]: 4: Hoare triple {618#(forall ((|v_skolemized_q#valueAsBitvector_17| (_ BitVec 64))) (or (= (bvor (bvand (_ bv1048575 32) ULTIMATE.start___ieee754_exp_~hx~0) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_17|)) (_ bv0 32)) (not (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_17|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_17|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_17|)) ULTIMATE.start___ieee754_exp_~x))))} __ieee754_exp_~xsb~0 := ~bvand32(1bv32, ~bvlshr32(__ieee754_exp_~hx~0, 31bv32));__ieee754_exp_~hx~0 := ~bvand32(2147483647bv32, __ieee754_exp_~hx~0); {618#(forall ((|v_skolemized_q#valueAsBitvector_17| (_ BitVec 64))) (or (= (bvor (bvand (_ bv1048575 32) ULTIMATE.start___ieee754_exp_~hx~0) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_17|)) (_ bv0 32)) (not (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_17|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_17|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_17|)) ULTIMATE.start___ieee754_exp_~x))))} is VALID [2020-07-28 17:40:20,841 INFO L280 TraceCheckUtils]: 3: Hoare triple {618#(forall ((|v_skolemized_q#valueAsBitvector_17| (_ BitVec 64))) (or (= (bvor (bvand (_ bv1048575 32) ULTIMATE.start___ieee754_exp_~hx~0) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_17|)) (_ bv0 32)) (not (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_17|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_17|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_17|)) ULTIMATE.start___ieee754_exp_~x))))} goto; {618#(forall ((|v_skolemized_q#valueAsBitvector_17| (_ BitVec 64))) (or (= (bvor (bvand (_ bv1048575 32) ULTIMATE.start___ieee754_exp_~hx~0) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_17|)) (_ bv0 32)) (not (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_17|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_17|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_17|)) ULTIMATE.start___ieee754_exp_~x))))} is VALID [2020-07-28 17:40:20,851 INFO L280 TraceCheckUtils]: 2: Hoare triple {634#(forall ((v_skolemized_v_prenex_6_4 (_ BitVec 64)) (|v_skolemized_q#valueAsBitvector_17| (_ BitVec 64))) (or (not (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_4) ((_ extract 62 52) v_skolemized_v_prenex_6_4) ((_ extract 51 0) v_skolemized_v_prenex_6_4)) ULTIMATE.start___ieee754_exp_~x)) (= (bvor (bvand (_ bv1048575 32) ((_ extract 63 32) v_skolemized_v_prenex_6_4)) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_17|)) (_ bv0 32)) (not (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_17|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_17|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_17|)) ULTIMATE.start___ieee754_exp_~x))))} call __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset := #Ultimate.allocOnStack(8bv32);call write~intFLOATTYPE8(__ieee754_exp_~x, __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset, 8bv32);call __ieee754_exp_#t~mem0 := read~intINTTYPE4(__ieee754_exp_~#gh_u~0.base, ~bvadd32(4bv32, __ieee754_exp_~#gh_u~0.offset), 4bv32);__ieee754_exp_~hx~0 := __ieee754_exp_#t~mem0;call write~intFLOATTYPE8(__ieee754_exp_#t~union1, __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset, 8bv32);havoc __ieee754_exp_#t~union1;havoc __ieee754_exp_#t~mem0;call ULTIMATE.dealloc(__ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset);havoc __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset; {618#(forall ((|v_skolemized_q#valueAsBitvector_17| (_ BitVec 64))) (or (= (bvor (bvand (_ bv1048575 32) ULTIMATE.start___ieee754_exp_~hx~0) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_17|)) (_ bv0 32)) (not (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_17|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_17|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_17|)) ULTIMATE.start___ieee754_exp_~x))))} is VALID [2020-07-28 17:40:20,857 INFO L280 TraceCheckUtils]: 1: Hoare triple {551#true} havoc main_#res;havoc main_#t~ret20, main_#t~ret21, main_#t~short22, main_~x~0, main_~res~0;main_~x~0 := ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.0)), ~Pluszero~DOUBLE());__ieee754_exp_#in~x := main_~x~0;havoc __ieee754_exp_#res;havoc __ieee754_exp_#t~mem0, __ieee754_exp_#t~union1, __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset, __ieee754_exp_#t~mem2, __ieee754_exp_#t~union3, __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset, __ieee754_exp_#t~ite4, __ieee754_exp_~lx~0, __ieee754_exp_#t~mem5, __ieee754_exp_#t~mem6, __ieee754_exp_#t~mem7, __ieee754_exp_#t~mem8, __ieee754_exp_#t~mem9, __ieee754_exp_#t~mem10, __ieee754_exp_#t~union11, __ieee754_exp_~#gh_u~1.base, __ieee754_exp_~#gh_u~1.offset, __ieee754_exp_#t~mem12, __ieee754_exp_#t~union13.lsw, __ieee754_exp_#t~union13.msw, __ieee754_exp_~#sh_u~0.base, __ieee754_exp_~#sh_u~0.offset, __ieee754_exp_~hy~0, __ieee754_exp_#t~mem14, __ieee754_exp_#t~union15, __ieee754_exp_~#gh_u~2.base, __ieee754_exp_~#gh_u~2.offset, __ieee754_exp_#t~mem16, __ieee754_exp_#t~union17.lsw, __ieee754_exp_#t~union17.msw, __ieee754_exp_~#sh_u~1.base, __ieee754_exp_~#sh_u~1.offset, __ieee754_exp_~hy~1, __ieee754_exp_~x, __ieee754_exp_~y~0, __ieee754_exp_~hi~0, __ieee754_exp_~lo~0, __ieee754_exp_~c~0, __ieee754_exp_~t~0, __ieee754_exp_~k~0, __ieee754_exp_~xsb~0, __ieee754_exp_~hx~0;__ieee754_exp_~x := __ieee754_exp_#in~x;havoc __ieee754_exp_~y~0;havoc __ieee754_exp_~hi~0;havoc __ieee754_exp_~lo~0;havoc __ieee754_exp_~c~0;havoc __ieee754_exp_~t~0;__ieee754_exp_~k~0 := 0bv32;havoc __ieee754_exp_~xsb~0;havoc __ieee754_exp_~hx~0; {634#(forall ((v_skolemized_v_prenex_6_4 (_ BitVec 64)) (|v_skolemized_q#valueAsBitvector_17| (_ BitVec 64))) (or (not (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_4) ((_ extract 62 52) v_skolemized_v_prenex_6_4) ((_ extract 51 0) v_skolemized_v_prenex_6_4)) ULTIMATE.start___ieee754_exp_~x)) (= (bvor (bvand (_ bv1048575 32) ((_ extract 63 32) v_skolemized_v_prenex_6_4)) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_17|)) (_ bv0 32)) (not (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_17|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_17|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_17|)) ULTIMATE.start___ieee754_exp_~x))))} is VALID [2020-07-28 17:40:20,858 INFO L280 TraceCheckUtils]: 0: Hoare triple {551#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;~one_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 1.0);call ~#halF_exp~0.base, ~#halF_exp~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE8(~to_fp~DOUBLE(currentRoundingMode, 0.5), ~#halF_exp~0.base, ~#halF_exp~0.offset, 8bv32);call write~init~intFLOATTYPE8(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.5)), ~#halF_exp~0.base, ~bvadd32(8bv32, ~#halF_exp~0.offset), 8bv32);~huge_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 1.0E300);~twom1000_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 9.332636185032189E-302);~o_threshold_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 709.782712893384);~u_threshold_exp~0 := ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 745.1332191019411));call ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE8(~to_fp~DOUBLE(currentRoundingMode, 0.6931471803691238), ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset, 8bv32);call write~init~intFLOATTYPE8(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.6931471803691238)), ~#ln2HI_exp~0.base, ~bvadd32(8bv32, ~#ln2HI_exp~0.offset), 8bv32);call ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE8(~to_fp~DOUBLE(currentRoundingMode, 1.9082149292705877E-10), ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset, 8bv32);call write~init~intFLOATTYPE8(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.9082149292705877E-10)), ~#ln2LO_exp~0.base, ~bvadd32(8bv32, ~#ln2LO_exp~0.offset), 8bv32);~invln2_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 1.4426950408889634);~P1_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 0.16666666666666602);~P2_exp~0 := ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.0027777777777015593));~P3_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 6.613756321437934E-5);~P4_exp~0 := ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.6533902205465252E-6));~P5_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 4.1381367970572385E-8); {551#true} is VALID [2020-07-28 17:40:20,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 17:40:20,859 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2025358181] [2020-07-28 17:40:20,860 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-07-28 17:40:20,860 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 5] imperfect sequences [] total 9 [2020-07-28 17:40:20,860 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2146810865] [2020-07-28 17:40:20,861 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 14 [2020-07-28 17:40:20,861 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 17:40:20,861 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-28 17:40:21,049 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 23 edges. 23 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:40:21,050 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-28 17:40:21,050 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-07-28 17:40:21,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-28 17:40:21,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-07-28 17:40:21,051 INFO L87 Difference]: Start difference. First operand 21 states and 23 transitions. Second operand 9 states. [2020-07-28 17:40:22,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:40:22,148 INFO L93 Difference]: Finished difference Result 30 states and 32 transitions. [2020-07-28 17:40:22,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-28 17:40:22,148 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 14 [2020-07-28 17:40:22,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 17:40:22,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-28 17:40:22,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 32 transitions. [2020-07-28 17:40:22,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-28 17:40:22,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 32 transitions. [2020-07-28 17:40:22,152 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 32 transitions. [2020-07-28 17:40:22,388 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:40:22,389 INFO L225 Difference]: With dead ends: 30 [2020-07-28 17:40:22,389 INFO L226 Difference]: Without dead ends: 21 [2020-07-28 17:40:22,390 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2020-07-28 17:40:22,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2020-07-28 17:40:22,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2020-07-28 17:40:22,407 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 17:40:22,407 INFO L82 GeneralOperation]: Start isEquivalent. First operand 21 states. Second operand 21 states. [2020-07-28 17:40:22,407 INFO L74 IsIncluded]: Start isIncluded. First operand 21 states. Second operand 21 states. [2020-07-28 17:40:22,407 INFO L87 Difference]: Start difference. First operand 21 states. Second operand 21 states. [2020-07-28 17:40:22,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:40:22,410 INFO L93 Difference]: Finished difference Result 21 states and 22 transitions. [2020-07-28 17:40:22,410 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2020-07-28 17:40:22,410 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:40:22,411 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:40:22,411 INFO L74 IsIncluded]: Start isIncluded. First operand 21 states. Second operand 21 states. [2020-07-28 17:40:22,411 INFO L87 Difference]: Start difference. First operand 21 states. Second operand 21 states. [2020-07-28 17:40:22,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:40:22,412 INFO L93 Difference]: Finished difference Result 21 states and 22 transitions. [2020-07-28 17:40:22,412 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2020-07-28 17:40:22,413 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:40:22,413 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:40:22,413 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 17:40:22,413 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 17:40:22,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2020-07-28 17:40:22,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 22 transitions. [2020-07-28 17:40:22,415 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 22 transitions. Word has length 14 [2020-07-28 17:40:22,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 17:40:22,415 INFO L479 AbstractCegarLoop]: Abstraction has 21 states and 22 transitions. [2020-07-28 17:40:22,415 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-28 17:40:22,415 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2020-07-28 17:40:22,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-07-28 17:40:22,416 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 17:40:22,416 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 17:40:22,631 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-07-28 17:40:22,632 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 17:40:22,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 17:40:22,632 INFO L82 PathProgramCache]: Analyzing trace with hash -129518544, now seen corresponding path program 1 times [2020-07-28 17:40:22,633 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-07-28 17:40:22,633 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [353686299] [2020-07-28 17:40:22,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2020-07-28 17:40:22,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:40:22,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 8 conjunts are in the unsatisfiable core [2020-07-28 17:40:22,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:40:22,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 17:40:23,103 INFO L280 TraceCheckUtils]: 0: Hoare triple {748#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;~one_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 1.0);call ~#halF_exp~0.base, ~#halF_exp~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE8(~to_fp~DOUBLE(currentRoundingMode, 0.5), ~#halF_exp~0.base, ~#halF_exp~0.offset, 8bv32);call write~init~intFLOATTYPE8(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.5)), ~#halF_exp~0.base, ~bvadd32(8bv32, ~#halF_exp~0.offset), 8bv32);~huge_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 1.0E300);~twom1000_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 9.332636185032189E-302);~o_threshold_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 709.782712893384);~u_threshold_exp~0 := ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 745.1332191019411));call ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE8(~to_fp~DOUBLE(currentRoundingMode, 0.6931471803691238), ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset, 8bv32);call write~init~intFLOATTYPE8(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.6931471803691238)), ~#ln2HI_exp~0.base, ~bvadd32(8bv32, ~#ln2HI_exp~0.offset), 8bv32);call ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE8(~to_fp~DOUBLE(currentRoundingMode, 1.9082149292705877E-10), ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset, 8bv32);call write~init~intFLOATTYPE8(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.9082149292705877E-10)), ~#ln2LO_exp~0.base, ~bvadd32(8bv32, ~#ln2LO_exp~0.offset), 8bv32);~invln2_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 1.4426950408889634);~P1_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 0.16666666666666602);~P2_exp~0 := ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.0027777777777015593));~P3_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 6.613756321437934E-5);~P4_exp~0 := ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.6533902205465252E-6));~P5_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 4.1381367970572385E-8); {748#true} is VALID [2020-07-28 17:40:23,109 INFO L280 TraceCheckUtils]: 1: Hoare triple {748#true} havoc main_#res;havoc main_#t~ret20, main_#t~ret21, main_#t~short22, main_~x~0, main_~res~0;main_~x~0 := ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.0)), ~Pluszero~DOUBLE());__ieee754_exp_#in~x := main_~x~0;havoc __ieee754_exp_#res;havoc __ieee754_exp_#t~mem0, __ieee754_exp_#t~union1, __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset, __ieee754_exp_#t~mem2, __ieee754_exp_#t~union3, __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset, __ieee754_exp_#t~ite4, __ieee754_exp_~lx~0, __ieee754_exp_#t~mem5, __ieee754_exp_#t~mem6, __ieee754_exp_#t~mem7, __ieee754_exp_#t~mem8, __ieee754_exp_#t~mem9, __ieee754_exp_#t~mem10, __ieee754_exp_#t~union11, __ieee754_exp_~#gh_u~1.base, __ieee754_exp_~#gh_u~1.offset, __ieee754_exp_#t~mem12, __ieee754_exp_#t~union13.lsw, __ieee754_exp_#t~union13.msw, __ieee754_exp_~#sh_u~0.base, __ieee754_exp_~#sh_u~0.offset, __ieee754_exp_~hy~0, __ieee754_exp_#t~mem14, __ieee754_exp_#t~union15, __ieee754_exp_~#gh_u~2.base, __ieee754_exp_~#gh_u~2.offset, __ieee754_exp_#t~mem16, __ieee754_exp_#t~union17.lsw, __ieee754_exp_#t~union17.msw, __ieee754_exp_~#sh_u~1.base, __ieee754_exp_~#sh_u~1.offset, __ieee754_exp_~hy~1, __ieee754_exp_~x, __ieee754_exp_~y~0, __ieee754_exp_~hi~0, __ieee754_exp_~lo~0, __ieee754_exp_~c~0, __ieee754_exp_~t~0, __ieee754_exp_~k~0, __ieee754_exp_~xsb~0, __ieee754_exp_~hx~0;__ieee754_exp_~x := __ieee754_exp_#in~x;havoc __ieee754_exp_~y~0;havoc __ieee754_exp_~hi~0;havoc __ieee754_exp_~lo~0;havoc __ieee754_exp_~c~0;havoc __ieee754_exp_~t~0;__ieee754_exp_~k~0 := 0bv32;havoc __ieee754_exp_~xsb~0;havoc __ieee754_exp_~hx~0; {756#(exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start___ieee754_exp_~x (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53))))} is VALID [2020-07-28 17:40:23,116 INFO L280 TraceCheckUtils]: 2: Hoare triple {756#(exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start___ieee754_exp_~x (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53))))} call __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset := #Ultimate.allocOnStack(8bv32);call write~intFLOATTYPE8(__ieee754_exp_~x, __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset, 8bv32);call __ieee754_exp_#t~mem0 := read~intINTTYPE4(__ieee754_exp_~#gh_u~0.base, ~bvadd32(4bv32, __ieee754_exp_~#gh_u~0.offset), 4bv32);__ieee754_exp_~hx~0 := __ieee754_exp_#t~mem0;call write~intFLOATTYPE8(__ieee754_exp_#t~union1, __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset, 8bv32);havoc __ieee754_exp_#t~union1;havoc __ieee754_exp_#t~mem0;call ULTIMATE.dealloc(__ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset);havoc __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset; {760#(exists ((v_skolemized_v_prenex_6_5 (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_5) ((_ extract 62 52) v_skolemized_v_prenex_6_5) ((_ extract 51 0) v_skolemized_v_prenex_6_5)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53))) (= ((_ extract 63 32) v_skolemized_v_prenex_6_5) ULTIMATE.start___ieee754_exp_~hx~0)))} is VALID [2020-07-28 17:40:23,118 INFO L280 TraceCheckUtils]: 3: Hoare triple {760#(exists ((v_skolemized_v_prenex_6_5 (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_5) ((_ extract 62 52) v_skolemized_v_prenex_6_5) ((_ extract 51 0) v_skolemized_v_prenex_6_5)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53))) (= ((_ extract 63 32) v_skolemized_v_prenex_6_5) ULTIMATE.start___ieee754_exp_~hx~0)))} goto; {760#(exists ((v_skolemized_v_prenex_6_5 (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_5) ((_ extract 62 52) v_skolemized_v_prenex_6_5) ((_ extract 51 0) v_skolemized_v_prenex_6_5)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53))) (= ((_ extract 63 32) v_skolemized_v_prenex_6_5) ULTIMATE.start___ieee754_exp_~hx~0)))} is VALID [2020-07-28 17:40:23,124 INFO L280 TraceCheckUtils]: 4: Hoare triple {760#(exists ((v_skolemized_v_prenex_6_5 (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_5) ((_ extract 62 52) v_skolemized_v_prenex_6_5) ((_ extract 51 0) v_skolemized_v_prenex_6_5)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53))) (= ((_ extract 63 32) v_skolemized_v_prenex_6_5) ULTIMATE.start___ieee754_exp_~hx~0)))} __ieee754_exp_~xsb~0 := ~bvand32(1bv32, ~bvlshr32(__ieee754_exp_~hx~0, 31bv32));__ieee754_exp_~hx~0 := ~bvand32(2147483647bv32, __ieee754_exp_~hx~0); {767#(exists ((v_skolemized_v_prenex_6_5 (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= (bvand (_ bv1 32) (bvlshr ((_ extract 63 32) v_skolemized_v_prenex_6_5) (_ bv31 32))) ULTIMATE.start___ieee754_exp_~xsb~0) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_5) ((_ extract 62 52) v_skolemized_v_prenex_6_5) ((_ extract 51 0) v_skolemized_v_prenex_6_5)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)))))} is VALID [2020-07-28 17:40:23,125 INFO L280 TraceCheckUtils]: 5: Hoare triple {767#(exists ((v_skolemized_v_prenex_6_5 (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= (bvand (_ bv1 32) (bvlshr ((_ extract 63 32) v_skolemized_v_prenex_6_5) (_ bv31 32))) ULTIMATE.start___ieee754_exp_~xsb~0) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_5) ((_ extract 62 52) v_skolemized_v_prenex_6_5) ((_ extract 51 0) v_skolemized_v_prenex_6_5)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)))))} assume ~bvuge32(__ieee754_exp_~hx~0, 1082535490bv32); {767#(exists ((v_skolemized_v_prenex_6_5 (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= (bvand (_ bv1 32) (bvlshr ((_ extract 63 32) v_skolemized_v_prenex_6_5) (_ bv31 32))) ULTIMATE.start___ieee754_exp_~xsb~0) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_5) ((_ extract 62 52) v_skolemized_v_prenex_6_5) ((_ extract 51 0) v_skolemized_v_prenex_6_5)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)))))} is VALID [2020-07-28 17:40:23,126 INFO L280 TraceCheckUtils]: 6: Hoare triple {767#(exists ((v_skolemized_v_prenex_6_5 (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= (bvand (_ bv1 32) (bvlshr ((_ extract 63 32) v_skolemized_v_prenex_6_5) (_ bv31 32))) ULTIMATE.start___ieee754_exp_~xsb~0) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_5) ((_ extract 62 52) v_skolemized_v_prenex_6_5) ((_ extract 51 0) v_skolemized_v_prenex_6_5)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)))))} assume ~bvuge32(__ieee754_exp_~hx~0, 2146435072bv32);havoc __ieee754_exp_~lx~0; {767#(exists ((v_skolemized_v_prenex_6_5 (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= (bvand (_ bv1 32) (bvlshr ((_ extract 63 32) v_skolemized_v_prenex_6_5) (_ bv31 32))) ULTIMATE.start___ieee754_exp_~xsb~0) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_5) ((_ extract 62 52) v_skolemized_v_prenex_6_5) ((_ extract 51 0) v_skolemized_v_prenex_6_5)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)))))} is VALID [2020-07-28 17:40:23,127 INFO L280 TraceCheckUtils]: 7: Hoare triple {767#(exists ((v_skolemized_v_prenex_6_5 (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= (bvand (_ bv1 32) (bvlshr ((_ extract 63 32) v_skolemized_v_prenex_6_5) (_ bv31 32))) ULTIMATE.start___ieee754_exp_~xsb~0) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_5) ((_ extract 62 52) v_skolemized_v_prenex_6_5) ((_ extract 51 0) v_skolemized_v_prenex_6_5)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)))))} call __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset := #Ultimate.allocOnStack(8bv32);call write~intFLOATTYPE8(__ieee754_exp_~x, __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset, 8bv32);call __ieee754_exp_#t~mem2 := read~intINTTYPE4(__ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset, 4bv32);__ieee754_exp_~lx~0 := __ieee754_exp_#t~mem2;call write~intFLOATTYPE8(__ieee754_exp_#t~union3, __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset, 8bv32);havoc __ieee754_exp_#t~mem2;havoc __ieee754_exp_#t~union3;call ULTIMATE.dealloc(__ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset);havoc __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset; {767#(exists ((v_skolemized_v_prenex_6_5 (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= (bvand (_ bv1 32) (bvlshr ((_ extract 63 32) v_skolemized_v_prenex_6_5) (_ bv31 32))) ULTIMATE.start___ieee754_exp_~xsb~0) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_5) ((_ extract 62 52) v_skolemized_v_prenex_6_5) ((_ extract 51 0) v_skolemized_v_prenex_6_5)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)))))} is VALID [2020-07-28 17:40:23,128 INFO L280 TraceCheckUtils]: 8: Hoare triple {767#(exists ((v_skolemized_v_prenex_6_5 (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= (bvand (_ bv1 32) (bvlshr ((_ extract 63 32) v_skolemized_v_prenex_6_5) (_ bv31 32))) ULTIMATE.start___ieee754_exp_~xsb~0) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_5) ((_ extract 62 52) v_skolemized_v_prenex_6_5) ((_ extract 51 0) v_skolemized_v_prenex_6_5)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)))))} goto; {767#(exists ((v_skolemized_v_prenex_6_5 (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= (bvand (_ bv1 32) (bvlshr ((_ extract 63 32) v_skolemized_v_prenex_6_5) (_ bv31 32))) ULTIMATE.start___ieee754_exp_~xsb~0) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_5) ((_ extract 62 52) v_skolemized_v_prenex_6_5) ((_ extract 51 0) v_skolemized_v_prenex_6_5)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)))))} is VALID [2020-07-28 17:40:23,128 INFO L280 TraceCheckUtils]: 9: Hoare triple {767#(exists ((v_skolemized_v_prenex_6_5 (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= (bvand (_ bv1 32) (bvlshr ((_ extract 63 32) v_skolemized_v_prenex_6_5) (_ bv31 32))) ULTIMATE.start___ieee754_exp_~xsb~0) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_5) ((_ extract 62 52) v_skolemized_v_prenex_6_5) ((_ extract 51 0) v_skolemized_v_prenex_6_5)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)))))} assume !(0bv32 != ~bvor32(~bvand32(1048575bv32, __ieee754_exp_~hx~0), __ieee754_exp_~lx~0)); {767#(exists ((v_skolemized_v_prenex_6_5 (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= (bvand (_ bv1 32) (bvlshr ((_ extract 63 32) v_skolemized_v_prenex_6_5) (_ bv31 32))) ULTIMATE.start___ieee754_exp_~xsb~0) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_5) ((_ extract 62 52) v_skolemized_v_prenex_6_5) ((_ extract 51 0) v_skolemized_v_prenex_6_5)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)))))} is VALID [2020-07-28 17:40:23,134 INFO L280 TraceCheckUtils]: 10: Hoare triple {767#(exists ((v_skolemized_v_prenex_6_5 (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= (bvand (_ bv1 32) (bvlshr ((_ extract 63 32) v_skolemized_v_prenex_6_5) (_ bv31 32))) ULTIMATE.start___ieee754_exp_~xsb~0) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_5) ((_ extract 62 52) v_skolemized_v_prenex_6_5) ((_ extract 51 0) v_skolemized_v_prenex_6_5)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)))))} assume 0bv32 == __ieee754_exp_~xsb~0;__ieee754_exp_#t~ite4 := __ieee754_exp_~x; {749#false} is VALID [2020-07-28 17:40:23,134 INFO L280 TraceCheckUtils]: 11: Hoare triple {749#false} __ieee754_exp_#res := __ieee754_exp_#t~ite4;havoc __ieee754_exp_#t~ite4; {749#false} is VALID [2020-07-28 17:40:23,134 INFO L280 TraceCheckUtils]: 12: Hoare triple {749#false} main_#t~ret20 := __ieee754_exp_#res;main_~res~0 := main_#t~ret20;havoc main_#t~ret20;main_#t~short22 := ~fp.eq~DOUBLE(main_~res~0, ~Pluszero~DOUBLE()); {749#false} is VALID [2020-07-28 17:40:23,134 INFO L280 TraceCheckUtils]: 13: Hoare triple {749#false} assume !main_#t~short22; {749#false} is VALID [2020-07-28 17:40:23,135 INFO L280 TraceCheckUtils]: 14: Hoare triple {749#false} assume !main_#t~short22;havoc main_#t~short22;havoc main_#t~ret21; {749#false} is VALID [2020-07-28 17:40:23,135 INFO L280 TraceCheckUtils]: 15: Hoare triple {749#false} assume !false; {749#false} is VALID [2020-07-28 17:40:23,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 17:40:23,137 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-28 17:40:23,319 INFO L280 TraceCheckUtils]: 15: Hoare triple {749#false} assume !false; {749#false} is VALID [2020-07-28 17:40:23,320 INFO L280 TraceCheckUtils]: 14: Hoare triple {749#false} assume !main_#t~short22;havoc main_#t~short22;havoc main_#t~ret21; {749#false} is VALID [2020-07-28 17:40:23,320 INFO L280 TraceCheckUtils]: 13: Hoare triple {749#false} assume !main_#t~short22; {749#false} is VALID [2020-07-28 17:40:23,320 INFO L280 TraceCheckUtils]: 12: Hoare triple {749#false} main_#t~ret20 := __ieee754_exp_#res;main_~res~0 := main_#t~ret20;havoc main_#t~ret20;main_#t~short22 := ~fp.eq~DOUBLE(main_~res~0, ~Pluszero~DOUBLE()); {749#false} is VALID [2020-07-28 17:40:23,321 INFO L280 TraceCheckUtils]: 11: Hoare triple {749#false} __ieee754_exp_#res := __ieee754_exp_#t~ite4;havoc __ieee754_exp_#t~ite4; {749#false} is VALID [2020-07-28 17:40:23,321 INFO L280 TraceCheckUtils]: 10: Hoare triple {816#(not (= ULTIMATE.start___ieee754_exp_~xsb~0 (_ bv0 32)))} assume 0bv32 == __ieee754_exp_~xsb~0;__ieee754_exp_#t~ite4 := __ieee754_exp_~x; {749#false} is VALID [2020-07-28 17:40:23,322 INFO L280 TraceCheckUtils]: 9: Hoare triple {816#(not (= ULTIMATE.start___ieee754_exp_~xsb~0 (_ bv0 32)))} assume !(0bv32 != ~bvor32(~bvand32(1048575bv32, __ieee754_exp_~hx~0), __ieee754_exp_~lx~0)); {816#(not (= ULTIMATE.start___ieee754_exp_~xsb~0 (_ bv0 32)))} is VALID [2020-07-28 17:40:23,323 INFO L280 TraceCheckUtils]: 8: Hoare triple {816#(not (= ULTIMATE.start___ieee754_exp_~xsb~0 (_ bv0 32)))} goto; {816#(not (= ULTIMATE.start___ieee754_exp_~xsb~0 (_ bv0 32)))} is VALID [2020-07-28 17:40:23,323 INFO L280 TraceCheckUtils]: 7: Hoare triple {816#(not (= ULTIMATE.start___ieee754_exp_~xsb~0 (_ bv0 32)))} call __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset := #Ultimate.allocOnStack(8bv32);call write~intFLOATTYPE8(__ieee754_exp_~x, __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset, 8bv32);call __ieee754_exp_#t~mem2 := read~intINTTYPE4(__ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset, 4bv32);__ieee754_exp_~lx~0 := __ieee754_exp_#t~mem2;call write~intFLOATTYPE8(__ieee754_exp_#t~union3, __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset, 8bv32);havoc __ieee754_exp_#t~mem2;havoc __ieee754_exp_#t~union3;call ULTIMATE.dealloc(__ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset);havoc __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset; {816#(not (= ULTIMATE.start___ieee754_exp_~xsb~0 (_ bv0 32)))} is VALID [2020-07-28 17:40:23,324 INFO L280 TraceCheckUtils]: 6: Hoare triple {816#(not (= ULTIMATE.start___ieee754_exp_~xsb~0 (_ bv0 32)))} assume ~bvuge32(__ieee754_exp_~hx~0, 2146435072bv32);havoc __ieee754_exp_~lx~0; {816#(not (= ULTIMATE.start___ieee754_exp_~xsb~0 (_ bv0 32)))} is VALID [2020-07-28 17:40:23,325 INFO L280 TraceCheckUtils]: 5: Hoare triple {816#(not (= ULTIMATE.start___ieee754_exp_~xsb~0 (_ bv0 32)))} assume ~bvuge32(__ieee754_exp_~hx~0, 1082535490bv32); {816#(not (= ULTIMATE.start___ieee754_exp_~xsb~0 (_ bv0 32)))} is VALID [2020-07-28 17:40:23,326 INFO L280 TraceCheckUtils]: 4: Hoare triple {835#(not (= (_ bv0 32) (bvand (_ bv1 32) (bvlshr ULTIMATE.start___ieee754_exp_~hx~0 (_ bv31 32)))))} __ieee754_exp_~xsb~0 := ~bvand32(1bv32, ~bvlshr32(__ieee754_exp_~hx~0, 31bv32));__ieee754_exp_~hx~0 := ~bvand32(2147483647bv32, __ieee754_exp_~hx~0); {816#(not (= ULTIMATE.start___ieee754_exp_~xsb~0 (_ bv0 32)))} is VALID [2020-07-28 17:40:23,326 INFO L280 TraceCheckUtils]: 3: Hoare triple {835#(not (= (_ bv0 32) (bvand (_ bv1 32) (bvlshr ULTIMATE.start___ieee754_exp_~hx~0 (_ bv31 32)))))} goto; {835#(not (= (_ bv0 32) (bvand (_ bv1 32) (bvlshr ULTIMATE.start___ieee754_exp_~hx~0 (_ bv31 32)))))} is VALID [2020-07-28 17:40:23,330 INFO L280 TraceCheckUtils]: 2: Hoare triple {842#(forall ((v_skolemized_v_prenex_6_5 (_ BitVec 64))) (or (not (= ULTIMATE.start___ieee754_exp_~x (fp ((_ extract 63 63) v_skolemized_v_prenex_6_5) ((_ extract 62 52) v_skolemized_v_prenex_6_5) ((_ extract 51 0) v_skolemized_v_prenex_6_5)))) (not (= (bvand (_ bv1 32) (bvlshr ((_ extract 63 32) v_skolemized_v_prenex_6_5) (_ bv31 32))) (_ bv0 32)))))} call __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset := #Ultimate.allocOnStack(8bv32);call write~intFLOATTYPE8(__ieee754_exp_~x, __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset, 8bv32);call __ieee754_exp_#t~mem0 := read~intINTTYPE4(__ieee754_exp_~#gh_u~0.base, ~bvadd32(4bv32, __ieee754_exp_~#gh_u~0.offset), 4bv32);__ieee754_exp_~hx~0 := __ieee754_exp_#t~mem0;call write~intFLOATTYPE8(__ieee754_exp_#t~union1, __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset, 8bv32);havoc __ieee754_exp_#t~union1;havoc __ieee754_exp_#t~mem0;call ULTIMATE.dealloc(__ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset);havoc __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset; {835#(not (= (_ bv0 32) (bvand (_ bv1 32) (bvlshr ULTIMATE.start___ieee754_exp_~hx~0 (_ bv31 32)))))} is VALID [2020-07-28 17:40:23,334 INFO L280 TraceCheckUtils]: 1: Hoare triple {748#true} havoc main_#res;havoc main_#t~ret20, main_#t~ret21, main_#t~short22, main_~x~0, main_~res~0;main_~x~0 := ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.0)), ~Pluszero~DOUBLE());__ieee754_exp_#in~x := main_~x~0;havoc __ieee754_exp_#res;havoc __ieee754_exp_#t~mem0, __ieee754_exp_#t~union1, __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset, __ieee754_exp_#t~mem2, __ieee754_exp_#t~union3, __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset, __ieee754_exp_#t~ite4, __ieee754_exp_~lx~0, __ieee754_exp_#t~mem5, __ieee754_exp_#t~mem6, __ieee754_exp_#t~mem7, __ieee754_exp_#t~mem8, __ieee754_exp_#t~mem9, __ieee754_exp_#t~mem10, __ieee754_exp_#t~union11, __ieee754_exp_~#gh_u~1.base, __ieee754_exp_~#gh_u~1.offset, __ieee754_exp_#t~mem12, __ieee754_exp_#t~union13.lsw, __ieee754_exp_#t~union13.msw, __ieee754_exp_~#sh_u~0.base, __ieee754_exp_~#sh_u~0.offset, __ieee754_exp_~hy~0, __ieee754_exp_#t~mem14, __ieee754_exp_#t~union15, __ieee754_exp_~#gh_u~2.base, __ieee754_exp_~#gh_u~2.offset, __ieee754_exp_#t~mem16, __ieee754_exp_#t~union17.lsw, __ieee754_exp_#t~union17.msw, __ieee754_exp_~#sh_u~1.base, __ieee754_exp_~#sh_u~1.offset, __ieee754_exp_~hy~1, __ieee754_exp_~x, __ieee754_exp_~y~0, __ieee754_exp_~hi~0, __ieee754_exp_~lo~0, __ieee754_exp_~c~0, __ieee754_exp_~t~0, __ieee754_exp_~k~0, __ieee754_exp_~xsb~0, __ieee754_exp_~hx~0;__ieee754_exp_~x := __ieee754_exp_#in~x;havoc __ieee754_exp_~y~0;havoc __ieee754_exp_~hi~0;havoc __ieee754_exp_~lo~0;havoc __ieee754_exp_~c~0;havoc __ieee754_exp_~t~0;__ieee754_exp_~k~0 := 0bv32;havoc __ieee754_exp_~xsb~0;havoc __ieee754_exp_~hx~0; {842#(forall ((v_skolemized_v_prenex_6_5 (_ BitVec 64))) (or (not (= ULTIMATE.start___ieee754_exp_~x (fp ((_ extract 63 63) v_skolemized_v_prenex_6_5) ((_ extract 62 52) v_skolemized_v_prenex_6_5) ((_ extract 51 0) v_skolemized_v_prenex_6_5)))) (not (= (bvand (_ bv1 32) (bvlshr ((_ extract 63 32) v_skolemized_v_prenex_6_5) (_ bv31 32))) (_ bv0 32)))))} is VALID [2020-07-28 17:40:23,335 INFO L280 TraceCheckUtils]: 0: Hoare triple {748#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;~one_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 1.0);call ~#halF_exp~0.base, ~#halF_exp~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE8(~to_fp~DOUBLE(currentRoundingMode, 0.5), ~#halF_exp~0.base, ~#halF_exp~0.offset, 8bv32);call write~init~intFLOATTYPE8(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.5)), ~#halF_exp~0.base, ~bvadd32(8bv32, ~#halF_exp~0.offset), 8bv32);~huge_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 1.0E300);~twom1000_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 9.332636185032189E-302);~o_threshold_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 709.782712893384);~u_threshold_exp~0 := ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 745.1332191019411));call ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE8(~to_fp~DOUBLE(currentRoundingMode, 0.6931471803691238), ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset, 8bv32);call write~init~intFLOATTYPE8(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.6931471803691238)), ~#ln2HI_exp~0.base, ~bvadd32(8bv32, ~#ln2HI_exp~0.offset), 8bv32);call ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE8(~to_fp~DOUBLE(currentRoundingMode, 1.9082149292705877E-10), ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset, 8bv32);call write~init~intFLOATTYPE8(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.9082149292705877E-10)), ~#ln2LO_exp~0.base, ~bvadd32(8bv32, ~#ln2LO_exp~0.offset), 8bv32);~invln2_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 1.4426950408889634);~P1_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 0.16666666666666602);~P2_exp~0 := ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.0027777777777015593));~P3_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 6.613756321437934E-5);~P4_exp~0 := ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.6533902205465252E-6));~P5_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 4.1381367970572385E-8); {748#true} is VALID [2020-07-28 17:40:23,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 17:40:23,336 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [353686299] [2020-07-28 17:40:23,337 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-07-28 17:40:23,337 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2020-07-28 17:40:23,337 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2145409470] [2020-07-28 17:40:23,337 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 16 [2020-07-28 17:40:23,338 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 17:40:23,338 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-28 17:40:23,452 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:40:23,452 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-28 17:40:23,453 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-07-28 17:40:23,453 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-28 17:40:23,453 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-07-28 17:40:23,453 INFO L87 Difference]: Start difference. First operand 21 states and 22 transitions. Second operand 8 states. [2020-07-28 17:40:24,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:40:24,241 INFO L93 Difference]: Finished difference Result 31 states and 32 transitions. [2020-07-28 17:40:24,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 17:40:24,242 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 16 [2020-07-28 17:40:24,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 17:40:24,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-28 17:40:24,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 32 transitions. [2020-07-28 17:40:24,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-28 17:40:24,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 32 transitions. [2020-07-28 17:40:24,244 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 32 transitions. [2020-07-28 17:40:24,461 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:40:24,462 INFO L225 Difference]: With dead ends: 31 [2020-07-28 17:40:24,462 INFO L226 Difference]: Without dead ends: 21 [2020-07-28 17:40:24,463 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2020-07-28 17:40:24,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2020-07-28 17:40:24,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2020-07-28 17:40:24,488 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 17:40:24,488 INFO L82 GeneralOperation]: Start isEquivalent. First operand 21 states. Second operand 21 states. [2020-07-28 17:40:24,488 INFO L74 IsIncluded]: Start isIncluded. First operand 21 states. Second operand 21 states. [2020-07-28 17:40:24,488 INFO L87 Difference]: Start difference. First operand 21 states. Second operand 21 states. [2020-07-28 17:40:24,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:40:24,489 INFO L93 Difference]: Finished difference Result 21 states and 21 transitions. [2020-07-28 17:40:24,489 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 21 transitions. [2020-07-28 17:40:24,490 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:40:24,490 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:40:24,490 INFO L74 IsIncluded]: Start isIncluded. First operand 21 states. Second operand 21 states. [2020-07-28 17:40:24,490 INFO L87 Difference]: Start difference. First operand 21 states. Second operand 21 states. [2020-07-28 17:40:24,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:40:24,491 INFO L93 Difference]: Finished difference Result 21 states and 21 transitions. [2020-07-28 17:40:24,491 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 21 transitions. [2020-07-28 17:40:24,492 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:40:24,492 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:40:24,492 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 17:40:24,492 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 17:40:24,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2020-07-28 17:40:24,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 21 transitions. [2020-07-28 17:40:24,493 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 21 transitions. Word has length 16 [2020-07-28 17:40:24,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 17:40:24,494 INFO L479 AbstractCegarLoop]: Abstraction has 21 states and 21 transitions. [2020-07-28 17:40:24,494 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-28 17:40:24,494 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 21 transitions. [2020-07-28 17:40:24,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-07-28 17:40:24,494 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 17:40:24,495 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 17:40:24,701 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-07-28 17:40:24,702 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 17:40:24,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 17:40:24,703 INFO L82 PathProgramCache]: Analyzing trace with hash -72260242, now seen corresponding path program 1 times [2020-07-28 17:40:24,704 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-07-28 17:40:24,704 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1832685062] [2020-07-28 17:40:24,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2020-07-28 17:40:24,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:40:24,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-28 17:40:24,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:40:24,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 17:40:24,932 INFO L280 TraceCheckUtils]: 0: Hoare triple {959#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;~one_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 1.0);call ~#halF_exp~0.base, ~#halF_exp~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE8(~to_fp~DOUBLE(currentRoundingMode, 0.5), ~#halF_exp~0.base, ~#halF_exp~0.offset, 8bv32);call write~init~intFLOATTYPE8(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.5)), ~#halF_exp~0.base, ~bvadd32(8bv32, ~#halF_exp~0.offset), 8bv32);~huge_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 1.0E300);~twom1000_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 9.332636185032189E-302);~o_threshold_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 709.782712893384);~u_threshold_exp~0 := ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 745.1332191019411));call ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE8(~to_fp~DOUBLE(currentRoundingMode, 0.6931471803691238), ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset, 8bv32);call write~init~intFLOATTYPE8(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.6931471803691238)), ~#ln2HI_exp~0.base, ~bvadd32(8bv32, ~#ln2HI_exp~0.offset), 8bv32);call ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE8(~to_fp~DOUBLE(currentRoundingMode, 1.9082149292705877E-10), ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset, 8bv32);call write~init~intFLOATTYPE8(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.9082149292705877E-10)), ~#ln2LO_exp~0.base, ~bvadd32(8bv32, ~#ln2LO_exp~0.offset), 8bv32);~invln2_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 1.4426950408889634);~P1_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 0.16666666666666602);~P2_exp~0 := ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.0027777777777015593));~P3_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 6.613756321437934E-5);~P4_exp~0 := ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.6533902205465252E-6));~P5_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 4.1381367970572385E-8); {959#true} is VALID [2020-07-28 17:40:24,933 INFO L280 TraceCheckUtils]: 1: Hoare triple {959#true} havoc main_#res;havoc main_#t~ret20, main_#t~ret21, main_#t~short22, main_~x~0, main_~res~0;main_~x~0 := ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.0)), ~Pluszero~DOUBLE());__ieee754_exp_#in~x := main_~x~0;havoc __ieee754_exp_#res;havoc __ieee754_exp_#t~mem0, __ieee754_exp_#t~union1, __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset, __ieee754_exp_#t~mem2, __ieee754_exp_#t~union3, __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset, __ieee754_exp_#t~ite4, __ieee754_exp_~lx~0, __ieee754_exp_#t~mem5, __ieee754_exp_#t~mem6, __ieee754_exp_#t~mem7, __ieee754_exp_#t~mem8, __ieee754_exp_#t~mem9, __ieee754_exp_#t~mem10, __ieee754_exp_#t~union11, __ieee754_exp_~#gh_u~1.base, __ieee754_exp_~#gh_u~1.offset, __ieee754_exp_#t~mem12, __ieee754_exp_#t~union13.lsw, __ieee754_exp_#t~union13.msw, __ieee754_exp_~#sh_u~0.base, __ieee754_exp_~#sh_u~0.offset, __ieee754_exp_~hy~0, __ieee754_exp_#t~mem14, __ieee754_exp_#t~union15, __ieee754_exp_~#gh_u~2.base, __ieee754_exp_~#gh_u~2.offset, __ieee754_exp_#t~mem16, __ieee754_exp_#t~union17.lsw, __ieee754_exp_#t~union17.msw, __ieee754_exp_~#sh_u~1.base, __ieee754_exp_~#sh_u~1.offset, __ieee754_exp_~hy~1, __ieee754_exp_~x, __ieee754_exp_~y~0, __ieee754_exp_~hi~0, __ieee754_exp_~lo~0, __ieee754_exp_~c~0, __ieee754_exp_~t~0, __ieee754_exp_~k~0, __ieee754_exp_~xsb~0, __ieee754_exp_~hx~0;__ieee754_exp_~x := __ieee754_exp_#in~x;havoc __ieee754_exp_~y~0;havoc __ieee754_exp_~hi~0;havoc __ieee754_exp_~lo~0;havoc __ieee754_exp_~c~0;havoc __ieee754_exp_~t~0;__ieee754_exp_~k~0 := 0bv32;havoc __ieee754_exp_~xsb~0;havoc __ieee754_exp_~hx~0; {959#true} is VALID [2020-07-28 17:40:24,933 INFO L280 TraceCheckUtils]: 2: Hoare triple {959#true} call __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset := #Ultimate.allocOnStack(8bv32);call write~intFLOATTYPE8(__ieee754_exp_~x, __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset, 8bv32);call __ieee754_exp_#t~mem0 := read~intINTTYPE4(__ieee754_exp_~#gh_u~0.base, ~bvadd32(4bv32, __ieee754_exp_~#gh_u~0.offset), 4bv32);__ieee754_exp_~hx~0 := __ieee754_exp_#t~mem0;call write~intFLOATTYPE8(__ieee754_exp_#t~union1, __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset, 8bv32);havoc __ieee754_exp_#t~union1;havoc __ieee754_exp_#t~mem0;call ULTIMATE.dealloc(__ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset);havoc __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset; {959#true} is VALID [2020-07-28 17:40:24,934 INFO L280 TraceCheckUtils]: 3: Hoare triple {959#true} goto; {959#true} is VALID [2020-07-28 17:40:24,935 INFO L280 TraceCheckUtils]: 4: Hoare triple {959#true} __ieee754_exp_~xsb~0 := ~bvand32(1bv32, ~bvlshr32(__ieee754_exp_~hx~0, 31bv32));__ieee754_exp_~hx~0 := ~bvand32(2147483647bv32, __ieee754_exp_~hx~0); {959#true} is VALID [2020-07-28 17:40:24,935 INFO L280 TraceCheckUtils]: 5: Hoare triple {959#true} assume ~bvuge32(__ieee754_exp_~hx~0, 1082535490bv32); {959#true} is VALID [2020-07-28 17:40:24,935 INFO L280 TraceCheckUtils]: 6: Hoare triple {959#true} assume ~bvuge32(__ieee754_exp_~hx~0, 2146435072bv32);havoc __ieee754_exp_~lx~0; {959#true} is VALID [2020-07-28 17:40:24,936 INFO L280 TraceCheckUtils]: 7: Hoare triple {959#true} call __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset := #Ultimate.allocOnStack(8bv32);call write~intFLOATTYPE8(__ieee754_exp_~x, __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset, 8bv32);call __ieee754_exp_#t~mem2 := read~intINTTYPE4(__ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset, 4bv32);__ieee754_exp_~lx~0 := __ieee754_exp_#t~mem2;call write~intFLOATTYPE8(__ieee754_exp_#t~union3, __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset, 8bv32);havoc __ieee754_exp_#t~mem2;havoc __ieee754_exp_#t~union3;call ULTIMATE.dealloc(__ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset);havoc __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset; {959#true} is VALID [2020-07-28 17:40:24,936 INFO L280 TraceCheckUtils]: 8: Hoare triple {959#true} goto; {959#true} is VALID [2020-07-28 17:40:24,936 INFO L280 TraceCheckUtils]: 9: Hoare triple {959#true} assume !(0bv32 != ~bvor32(~bvand32(1048575bv32, __ieee754_exp_~hx~0), __ieee754_exp_~lx~0)); {959#true} is VALID [2020-07-28 17:40:24,937 INFO L280 TraceCheckUtils]: 10: Hoare triple {959#true} assume !(0bv32 == __ieee754_exp_~xsb~0);__ieee754_exp_#t~ite4 := ~Pluszero~DOUBLE(); {994#(= (_ +zero 11 53) |ULTIMATE.start___ieee754_exp_#t~ite4|)} is VALID [2020-07-28 17:40:24,938 INFO L280 TraceCheckUtils]: 11: Hoare triple {994#(= (_ +zero 11 53) |ULTIMATE.start___ieee754_exp_#t~ite4|)} __ieee754_exp_#res := __ieee754_exp_#t~ite4;havoc __ieee754_exp_#t~ite4; {998#(= |ULTIMATE.start___ieee754_exp_#res| (_ +zero 11 53))} is VALID [2020-07-28 17:40:24,939 INFO L280 TraceCheckUtils]: 12: Hoare triple {998#(= |ULTIMATE.start___ieee754_exp_#res| (_ +zero 11 53))} main_#t~ret20 := __ieee754_exp_#res;main_~res~0 := main_#t~ret20;havoc main_#t~ret20;main_#t~short22 := ~fp.eq~DOUBLE(main_~res~0, ~Pluszero~DOUBLE()); {1002#|ULTIMATE.start_main_#t~short22|} is VALID [2020-07-28 17:40:24,940 INFO L280 TraceCheckUtils]: 13: Hoare triple {1002#|ULTIMATE.start_main_#t~short22|} assume !main_#t~short22; {960#false} is VALID [2020-07-28 17:40:24,940 INFO L280 TraceCheckUtils]: 14: Hoare triple {960#false} assume !main_#t~short22;havoc main_#t~short22;havoc main_#t~ret21; {960#false} is VALID [2020-07-28 17:40:24,940 INFO L280 TraceCheckUtils]: 15: Hoare triple {960#false} assume !false; {960#false} is VALID [2020-07-28 17:40:24,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 17:40:24,941 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-28 17:40:24,999 INFO L280 TraceCheckUtils]: 15: Hoare triple {960#false} assume !false; {960#false} is VALID [2020-07-28 17:40:25,000 INFO L280 TraceCheckUtils]: 14: Hoare triple {960#false} assume !main_#t~short22;havoc main_#t~short22;havoc main_#t~ret21; {960#false} is VALID [2020-07-28 17:40:25,000 INFO L280 TraceCheckUtils]: 13: Hoare triple {1002#|ULTIMATE.start_main_#t~short22|} assume !main_#t~short22; {960#false} is VALID [2020-07-28 17:40:25,001 INFO L280 TraceCheckUtils]: 12: Hoare triple {1021#(fp.eq |ULTIMATE.start___ieee754_exp_#res| (_ +zero 11 53))} main_#t~ret20 := __ieee754_exp_#res;main_~res~0 := main_#t~ret20;havoc main_#t~ret20;main_#t~short22 := ~fp.eq~DOUBLE(main_~res~0, ~Pluszero~DOUBLE()); {1002#|ULTIMATE.start_main_#t~short22|} is VALID [2020-07-28 17:40:25,002 INFO L280 TraceCheckUtils]: 11: Hoare triple {1025#(fp.eq |ULTIMATE.start___ieee754_exp_#t~ite4| (_ +zero 11 53))} __ieee754_exp_#res := __ieee754_exp_#t~ite4;havoc __ieee754_exp_#t~ite4; {1021#(fp.eq |ULTIMATE.start___ieee754_exp_#res| (_ +zero 11 53))} is VALID [2020-07-28 17:40:25,003 INFO L280 TraceCheckUtils]: 10: Hoare triple {959#true} assume !(0bv32 == __ieee754_exp_~xsb~0);__ieee754_exp_#t~ite4 := ~Pluszero~DOUBLE(); {1025#(fp.eq |ULTIMATE.start___ieee754_exp_#t~ite4| (_ +zero 11 53))} is VALID [2020-07-28 17:40:25,003 INFO L280 TraceCheckUtils]: 9: Hoare triple {959#true} assume !(0bv32 != ~bvor32(~bvand32(1048575bv32, __ieee754_exp_~hx~0), __ieee754_exp_~lx~0)); {959#true} is VALID [2020-07-28 17:40:25,004 INFO L280 TraceCheckUtils]: 8: Hoare triple {959#true} goto; {959#true} is VALID [2020-07-28 17:40:25,004 INFO L280 TraceCheckUtils]: 7: Hoare triple {959#true} call __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset := #Ultimate.allocOnStack(8bv32);call write~intFLOATTYPE8(__ieee754_exp_~x, __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset, 8bv32);call __ieee754_exp_#t~mem2 := read~intINTTYPE4(__ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset, 4bv32);__ieee754_exp_~lx~0 := __ieee754_exp_#t~mem2;call write~intFLOATTYPE8(__ieee754_exp_#t~union3, __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset, 8bv32);havoc __ieee754_exp_#t~mem2;havoc __ieee754_exp_#t~union3;call ULTIMATE.dealloc(__ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset);havoc __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset; {959#true} is VALID [2020-07-28 17:40:25,005 INFO L280 TraceCheckUtils]: 6: Hoare triple {959#true} assume ~bvuge32(__ieee754_exp_~hx~0, 2146435072bv32);havoc __ieee754_exp_~lx~0; {959#true} is VALID [2020-07-28 17:40:25,005 INFO L280 TraceCheckUtils]: 5: Hoare triple {959#true} assume ~bvuge32(__ieee754_exp_~hx~0, 1082535490bv32); {959#true} is VALID [2020-07-28 17:40:25,005 INFO L280 TraceCheckUtils]: 4: Hoare triple {959#true} __ieee754_exp_~xsb~0 := ~bvand32(1bv32, ~bvlshr32(__ieee754_exp_~hx~0, 31bv32));__ieee754_exp_~hx~0 := ~bvand32(2147483647bv32, __ieee754_exp_~hx~0); {959#true} is VALID [2020-07-28 17:40:25,006 INFO L280 TraceCheckUtils]: 3: Hoare triple {959#true} goto; {959#true} is VALID [2020-07-28 17:40:25,006 INFO L280 TraceCheckUtils]: 2: Hoare triple {959#true} call __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset := #Ultimate.allocOnStack(8bv32);call write~intFLOATTYPE8(__ieee754_exp_~x, __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset, 8bv32);call __ieee754_exp_#t~mem0 := read~intINTTYPE4(__ieee754_exp_~#gh_u~0.base, ~bvadd32(4bv32, __ieee754_exp_~#gh_u~0.offset), 4bv32);__ieee754_exp_~hx~0 := __ieee754_exp_#t~mem0;call write~intFLOATTYPE8(__ieee754_exp_#t~union1, __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset, 8bv32);havoc __ieee754_exp_#t~union1;havoc __ieee754_exp_#t~mem0;call ULTIMATE.dealloc(__ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset);havoc __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset; {959#true} is VALID [2020-07-28 17:40:25,006 INFO L280 TraceCheckUtils]: 1: Hoare triple {959#true} havoc main_#res;havoc main_#t~ret20, main_#t~ret21, main_#t~short22, main_~x~0, main_~res~0;main_~x~0 := ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.0)), ~Pluszero~DOUBLE());__ieee754_exp_#in~x := main_~x~0;havoc __ieee754_exp_#res;havoc __ieee754_exp_#t~mem0, __ieee754_exp_#t~union1, __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset, __ieee754_exp_#t~mem2, __ieee754_exp_#t~union3, __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset, __ieee754_exp_#t~ite4, __ieee754_exp_~lx~0, __ieee754_exp_#t~mem5, __ieee754_exp_#t~mem6, __ieee754_exp_#t~mem7, __ieee754_exp_#t~mem8, __ieee754_exp_#t~mem9, __ieee754_exp_#t~mem10, __ieee754_exp_#t~union11, __ieee754_exp_~#gh_u~1.base, __ieee754_exp_~#gh_u~1.offset, __ieee754_exp_#t~mem12, __ieee754_exp_#t~union13.lsw, __ieee754_exp_#t~union13.msw, __ieee754_exp_~#sh_u~0.base, __ieee754_exp_~#sh_u~0.offset, __ieee754_exp_~hy~0, __ieee754_exp_#t~mem14, __ieee754_exp_#t~union15, __ieee754_exp_~#gh_u~2.base, __ieee754_exp_~#gh_u~2.offset, __ieee754_exp_#t~mem16, __ieee754_exp_#t~union17.lsw, __ieee754_exp_#t~union17.msw, __ieee754_exp_~#sh_u~1.base, __ieee754_exp_~#sh_u~1.offset, __ieee754_exp_~hy~1, __ieee754_exp_~x, __ieee754_exp_~y~0, __ieee754_exp_~hi~0, __ieee754_exp_~lo~0, __ieee754_exp_~c~0, __ieee754_exp_~t~0, __ieee754_exp_~k~0, __ieee754_exp_~xsb~0, __ieee754_exp_~hx~0;__ieee754_exp_~x := __ieee754_exp_#in~x;havoc __ieee754_exp_~y~0;havoc __ieee754_exp_~hi~0;havoc __ieee754_exp_~lo~0;havoc __ieee754_exp_~c~0;havoc __ieee754_exp_~t~0;__ieee754_exp_~k~0 := 0bv32;havoc __ieee754_exp_~xsb~0;havoc __ieee754_exp_~hx~0; {959#true} is VALID [2020-07-28 17:40:25,006 INFO L280 TraceCheckUtils]: 0: Hoare triple {959#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;~one_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 1.0);call ~#halF_exp~0.base, ~#halF_exp~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE8(~to_fp~DOUBLE(currentRoundingMode, 0.5), ~#halF_exp~0.base, ~#halF_exp~0.offset, 8bv32);call write~init~intFLOATTYPE8(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.5)), ~#halF_exp~0.base, ~bvadd32(8bv32, ~#halF_exp~0.offset), 8bv32);~huge_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 1.0E300);~twom1000_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 9.332636185032189E-302);~o_threshold_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 709.782712893384);~u_threshold_exp~0 := ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 745.1332191019411));call ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE8(~to_fp~DOUBLE(currentRoundingMode, 0.6931471803691238), ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset, 8bv32);call write~init~intFLOATTYPE8(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.6931471803691238)), ~#ln2HI_exp~0.base, ~bvadd32(8bv32, ~#ln2HI_exp~0.offset), 8bv32);call ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE8(~to_fp~DOUBLE(currentRoundingMode, 1.9082149292705877E-10), ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset, 8bv32);call write~init~intFLOATTYPE8(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.9082149292705877E-10)), ~#ln2LO_exp~0.base, ~bvadd32(8bv32, ~#ln2LO_exp~0.offset), 8bv32);~invln2_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 1.4426950408889634);~P1_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 0.16666666666666602);~P2_exp~0 := ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.0027777777777015593));~P3_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 6.613756321437934E-5);~P4_exp~0 := ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.6533902205465252E-6));~P5_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 4.1381367970572385E-8); {959#true} is VALID [2020-07-28 17:40:25,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 17:40:25,007 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1832685062] [2020-07-28 17:40:25,007 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-07-28 17:40:25,007 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 7 [2020-07-28 17:40:25,008 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1830720078] [2020-07-28 17:40:25,008 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 16 [2020-07-28 17:40:25,008 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 17:40:25,009 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-28 17:40:25,055 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:40:25,056 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-28 17:40:25,056 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-07-28 17:40:25,056 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-28 17:40:25,057 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-28 17:40:25,057 INFO L87 Difference]: Start difference. First operand 21 states and 21 transitions. Second operand 7 states. [2020-07-28 17:40:25,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:40:25,452 INFO L93 Difference]: Finished difference Result 24 states and 23 transitions. [2020-07-28 17:40:25,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 17:40:25,452 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 16 [2020-07-28 17:40:25,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 17:40:25,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-28 17:40:25,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 23 transitions. [2020-07-28 17:40:25,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-28 17:40:25,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 23 transitions. [2020-07-28 17:40:25,454 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 23 transitions. [2020-07-28 17:40:25,508 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 23 edges. 23 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:40:25,509 INFO L225 Difference]: With dead ends: 24 [2020-07-28 17:40:25,509 INFO L226 Difference]: Without dead ends: 21 [2020-07-28 17:40:25,509 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 24 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2020-07-28 17:40:25,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2020-07-28 17:40:25,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2020-07-28 17:40:25,530 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 17:40:25,530 INFO L82 GeneralOperation]: Start isEquivalent. First operand 21 states. Second operand 21 states. [2020-07-28 17:40:25,531 INFO L74 IsIncluded]: Start isIncluded. First operand 21 states. Second operand 21 states. [2020-07-28 17:40:25,531 INFO L87 Difference]: Start difference. First operand 21 states. Second operand 21 states. [2020-07-28 17:40:25,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:40:25,532 INFO L93 Difference]: Finished difference Result 21 states and 20 transitions. [2020-07-28 17:40:25,532 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 20 transitions. [2020-07-28 17:40:25,533 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:40:25,533 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:40:25,533 INFO L74 IsIncluded]: Start isIncluded. First operand 21 states. Second operand 21 states. [2020-07-28 17:40:25,533 INFO L87 Difference]: Start difference. First operand 21 states. Second operand 21 states. [2020-07-28 17:40:25,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:40:25,535 INFO L93 Difference]: Finished difference Result 21 states and 20 transitions. [2020-07-28 17:40:25,535 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 20 transitions. [2020-07-28 17:40:25,535 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:40:25,535 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:40:25,535 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 17:40:25,535 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 17:40:25,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2020-07-28 17:40:25,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 20 transitions. [2020-07-28 17:40:25,537 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 20 transitions. Word has length 16 [2020-07-28 17:40:25,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 17:40:25,537 INFO L479 AbstractCegarLoop]: Abstraction has 21 states and 20 transitions. [2020-07-28 17:40:25,537 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-28 17:40:25,538 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 20 transitions. [2020-07-28 17:40:25,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-07-28 17:40:25,538 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 17:40:25,539 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 17:40:25,748 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2020-07-28 17:40:25,749 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 17:40:25,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 17:40:25,749 INFO L82 PathProgramCache]: Analyzing trace with hash -1346464765, now seen corresponding path program 1 times [2020-07-28 17:40:25,750 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-07-28 17:40:25,751 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [191546795] [2020-07-28 17:40:25,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2020-07-28 17:40:25,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:40:26,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 12 conjunts are in the unsatisfiable core [2020-07-28 17:40:26,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:40:26,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 17:40:26,139 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-28 17:40:26,183 INFO L280 TraceCheckUtils]: 0: Hoare triple {1157#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;~one_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 1.0);call ~#halF_exp~0.base, ~#halF_exp~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE8(~to_fp~DOUBLE(currentRoundingMode, 0.5), ~#halF_exp~0.base, ~#halF_exp~0.offset, 8bv32);call write~init~intFLOATTYPE8(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.5)), ~#halF_exp~0.base, ~bvadd32(8bv32, ~#halF_exp~0.offset), 8bv32);~huge_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 1.0E300);~twom1000_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 9.332636185032189E-302);~o_threshold_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 709.782712893384);~u_threshold_exp~0 := ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 745.1332191019411));call ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE8(~to_fp~DOUBLE(currentRoundingMode, 0.6931471803691238), ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset, 8bv32);call write~init~intFLOATTYPE8(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.6931471803691238)), ~#ln2HI_exp~0.base, ~bvadd32(8bv32, ~#ln2HI_exp~0.offset), 8bv32);call ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE8(~to_fp~DOUBLE(currentRoundingMode, 1.9082149292705877E-10), ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset, 8bv32);call write~init~intFLOATTYPE8(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.9082149292705877E-10)), ~#ln2LO_exp~0.base, ~bvadd32(8bv32, ~#ln2LO_exp~0.offset), 8bv32);~invln2_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 1.4426950408889634);~P1_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 0.16666666666666602);~P2_exp~0 := ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.0027777777777015593));~P3_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 6.613756321437934E-5);~P4_exp~0 := ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.6533902205465252E-6));~P5_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 4.1381367970572385E-8); {1157#true} is VALID [2020-07-28 17:40:26,183 INFO L280 TraceCheckUtils]: 1: Hoare triple {1157#true} havoc main_#res;havoc main_#t~ret20, main_#t~ret21, main_#t~short22, main_~x~0, main_~res~0;main_~x~0 := ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.0)), ~Pluszero~DOUBLE());__ieee754_exp_#in~x := main_~x~0;havoc __ieee754_exp_#res;havoc __ieee754_exp_#t~mem0, __ieee754_exp_#t~union1, __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset, __ieee754_exp_#t~mem2, __ieee754_exp_#t~union3, __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset, __ieee754_exp_#t~ite4, __ieee754_exp_~lx~0, __ieee754_exp_#t~mem5, __ieee754_exp_#t~mem6, __ieee754_exp_#t~mem7, __ieee754_exp_#t~mem8, __ieee754_exp_#t~mem9, __ieee754_exp_#t~mem10, __ieee754_exp_#t~union11, __ieee754_exp_~#gh_u~1.base, __ieee754_exp_~#gh_u~1.offset, __ieee754_exp_#t~mem12, __ieee754_exp_#t~union13.lsw, __ieee754_exp_#t~union13.msw, __ieee754_exp_~#sh_u~0.base, __ieee754_exp_~#sh_u~0.offset, __ieee754_exp_~hy~0, __ieee754_exp_#t~mem14, __ieee754_exp_#t~union15, __ieee754_exp_~#gh_u~2.base, __ieee754_exp_~#gh_u~2.offset, __ieee754_exp_#t~mem16, __ieee754_exp_#t~union17.lsw, __ieee754_exp_#t~union17.msw, __ieee754_exp_~#sh_u~1.base, __ieee754_exp_~#sh_u~1.offset, __ieee754_exp_~hy~1, __ieee754_exp_~x, __ieee754_exp_~y~0, __ieee754_exp_~hi~0, __ieee754_exp_~lo~0, __ieee754_exp_~c~0, __ieee754_exp_~t~0, __ieee754_exp_~k~0, __ieee754_exp_~xsb~0, __ieee754_exp_~hx~0;__ieee754_exp_~x := __ieee754_exp_#in~x;havoc __ieee754_exp_~y~0;havoc __ieee754_exp_~hi~0;havoc __ieee754_exp_~lo~0;havoc __ieee754_exp_~c~0;havoc __ieee754_exp_~t~0;__ieee754_exp_~k~0 := 0bv32;havoc __ieee754_exp_~xsb~0;havoc __ieee754_exp_~hx~0; {1157#true} is VALID [2020-07-28 17:40:26,183 INFO L280 TraceCheckUtils]: 2: Hoare triple {1157#true} call __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset := #Ultimate.allocOnStack(8bv32);call write~intFLOATTYPE8(__ieee754_exp_~x, __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset, 8bv32);call __ieee754_exp_#t~mem0 := read~intINTTYPE4(__ieee754_exp_~#gh_u~0.base, ~bvadd32(4bv32, __ieee754_exp_~#gh_u~0.offset), 4bv32);__ieee754_exp_~hx~0 := __ieee754_exp_#t~mem0;call write~intFLOATTYPE8(__ieee754_exp_#t~union1, __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset, 8bv32);havoc __ieee754_exp_#t~union1;havoc __ieee754_exp_#t~mem0;call ULTIMATE.dealloc(__ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset);havoc __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset; {1157#true} is VALID [2020-07-28 17:40:26,183 INFO L280 TraceCheckUtils]: 3: Hoare triple {1157#true} goto; {1157#true} is VALID [2020-07-28 17:40:26,184 INFO L280 TraceCheckUtils]: 4: Hoare triple {1157#true} __ieee754_exp_~xsb~0 := ~bvand32(1bv32, ~bvlshr32(__ieee754_exp_~hx~0, 31bv32));__ieee754_exp_~hx~0 := ~bvand32(2147483647bv32, __ieee754_exp_~hx~0); {1157#true} is VALID [2020-07-28 17:40:26,184 INFO L280 TraceCheckUtils]: 5: Hoare triple {1157#true} assume ~bvuge32(__ieee754_exp_~hx~0, 1082535490bv32); {1157#true} is VALID [2020-07-28 17:40:26,184 INFO L280 TraceCheckUtils]: 6: Hoare triple {1157#true} assume ~bvuge32(__ieee754_exp_~hx~0, 2146435072bv32);havoc __ieee754_exp_~lx~0; {1157#true} is VALID [2020-07-28 17:40:26,184 INFO L280 TraceCheckUtils]: 7: Hoare triple {1157#true} call __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset := #Ultimate.allocOnStack(8bv32);call write~intFLOATTYPE8(__ieee754_exp_~x, __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset, 8bv32);call __ieee754_exp_#t~mem2 := read~intINTTYPE4(__ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset, 4bv32);__ieee754_exp_~lx~0 := __ieee754_exp_#t~mem2;call write~intFLOATTYPE8(__ieee754_exp_#t~union3, __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset, 8bv32);havoc __ieee754_exp_#t~mem2;havoc __ieee754_exp_#t~union3;call ULTIMATE.dealloc(__ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset);havoc __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset; {1157#true} is VALID [2020-07-28 17:40:26,184 INFO L280 TraceCheckUtils]: 8: Hoare triple {1157#true} goto; {1157#true} is VALID [2020-07-28 17:40:26,184 INFO L280 TraceCheckUtils]: 9: Hoare triple {1157#true} assume !(0bv32 != ~bvor32(~bvand32(1048575bv32, __ieee754_exp_~hx~0), __ieee754_exp_~lx~0)); {1157#true} is VALID [2020-07-28 17:40:26,185 INFO L280 TraceCheckUtils]: 10: Hoare triple {1157#true} assume !(0bv32 == __ieee754_exp_~xsb~0);__ieee754_exp_#t~ite4 := ~Pluszero~DOUBLE(); {1192#(= (_ +zero 11 53) |ULTIMATE.start___ieee754_exp_#t~ite4|)} is VALID [2020-07-28 17:40:26,186 INFO L280 TraceCheckUtils]: 11: Hoare triple {1192#(= (_ +zero 11 53) |ULTIMATE.start___ieee754_exp_#t~ite4|)} __ieee754_exp_#res := __ieee754_exp_#t~ite4;havoc __ieee754_exp_#t~ite4; {1196#(= |ULTIMATE.start___ieee754_exp_#res| (_ +zero 11 53))} is VALID [2020-07-28 17:40:26,186 INFO L280 TraceCheckUtils]: 12: Hoare triple {1196#(= |ULTIMATE.start___ieee754_exp_#res| (_ +zero 11 53))} main_#t~ret20 := __ieee754_exp_#res;main_~res~0 := main_#t~ret20;havoc main_#t~ret20;main_#t~short22 := ~fp.eq~DOUBLE(main_~res~0, ~Pluszero~DOUBLE()); {1200#(= ULTIMATE.start_main_~res~0 (_ +zero 11 53))} is VALID [2020-07-28 17:40:26,187 INFO L280 TraceCheckUtils]: 13: Hoare triple {1200#(= ULTIMATE.start_main_~res~0 (_ +zero 11 53))} assume main_#t~short22;__signbit_double_#in~x := main_~res~0;havoc __signbit_double_#res;havoc __signbit_double_#t~mem18, __signbit_double_#t~union19, __signbit_double_~#gh_u~3.base, __signbit_double_~#gh_u~3.offset, __signbit_double_~x, __signbit_double_~msw~0;__signbit_double_~x := __signbit_double_#in~x;havoc __signbit_double_~msw~0; {1204#(= (_ +zero 11 53) ULTIMATE.start___signbit_double_~x)} is VALID [2020-07-28 17:40:26,191 INFO L280 TraceCheckUtils]: 14: Hoare triple {1204#(= (_ +zero 11 53) ULTIMATE.start___signbit_double_~x)} call __signbit_double_~#gh_u~3.base, __signbit_double_~#gh_u~3.offset := #Ultimate.allocOnStack(8bv32);call write~intFLOATTYPE8(__signbit_double_~x, __signbit_double_~#gh_u~3.base, __signbit_double_~#gh_u~3.offset, 8bv32);call __signbit_double_#t~mem18 := read~intINTTYPE4(__signbit_double_~#gh_u~3.base, ~bvadd32(4bv32, __signbit_double_~#gh_u~3.offset), 4bv32);__signbit_double_~msw~0 := __signbit_double_#t~mem18;call write~intFLOATTYPE8(__signbit_double_#t~union19, __signbit_double_~#gh_u~3.base, __signbit_double_~#gh_u~3.offset, 8bv32);havoc __signbit_double_#t~mem18;havoc __signbit_double_#t~union19;call ULTIMATE.dealloc(__signbit_double_~#gh_u~3.base, __signbit_double_~#gh_u~3.offset);havoc __signbit_double_~#gh_u~3.base, __signbit_double_~#gh_u~3.offset; {1208#(exists ((|v_skolemized_q#valueAsBitvector_18| (_ BitVec 64))) (and (= (_ +zero 11 53) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_18|))) (= ULTIMATE.start___signbit_double_~msw~0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_18|))))} is VALID [2020-07-28 17:40:26,192 INFO L280 TraceCheckUtils]: 15: Hoare triple {1208#(exists ((|v_skolemized_q#valueAsBitvector_18| (_ BitVec 64))) (and (= (_ +zero 11 53) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_18|))) (= ULTIMATE.start___signbit_double_~msw~0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_18|))))} goto; {1208#(exists ((|v_skolemized_q#valueAsBitvector_18| (_ BitVec 64))) (and (= (_ +zero 11 53) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_18|))) (= ULTIMATE.start___signbit_double_~msw~0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_18|))))} is VALID [2020-07-28 17:40:26,194 INFO L280 TraceCheckUtils]: 16: Hoare triple {1208#(exists ((|v_skolemized_q#valueAsBitvector_18| (_ BitVec 64))) (and (= (_ +zero 11 53) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_18|))) (= ULTIMATE.start___signbit_double_~msw~0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_18|))))} __signbit_double_#res := (if 0bv32 != ~bvand32(2147483648bv32, __signbit_double_~msw~0) then 1bv32 else 0bv32); {1215#(= |ULTIMATE.start___signbit_double_#res| (_ bv0 32))} is VALID [2020-07-28 17:40:26,195 INFO L280 TraceCheckUtils]: 17: Hoare triple {1215#(= |ULTIMATE.start___signbit_double_#res| (_ bv0 32))} main_#t~ret21 := __signbit_double_#res;main_#t~short22 := 0bv32 == main_#t~ret21; {1219#|ULTIMATE.start_main_#t~short22|} is VALID [2020-07-28 17:40:26,196 INFO L280 TraceCheckUtils]: 18: Hoare triple {1219#|ULTIMATE.start_main_#t~short22|} assume !main_#t~short22;havoc main_#t~short22;havoc main_#t~ret21; {1158#false} is VALID [2020-07-28 17:40:26,196 INFO L280 TraceCheckUtils]: 19: Hoare triple {1158#false} assume !false; {1158#false} is VALID [2020-07-28 17:40:26,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 17:40:26,197 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-28 17:40:26,489 INFO L280 TraceCheckUtils]: 19: Hoare triple {1158#false} assume !false; {1158#false} is VALID [2020-07-28 17:40:26,490 INFO L280 TraceCheckUtils]: 18: Hoare triple {1219#|ULTIMATE.start_main_#t~short22|} assume !main_#t~short22;havoc main_#t~short22;havoc main_#t~ret21; {1158#false} is VALID [2020-07-28 17:40:26,491 INFO L280 TraceCheckUtils]: 17: Hoare triple {1215#(= |ULTIMATE.start___signbit_double_#res| (_ bv0 32))} main_#t~ret21 := __signbit_double_#res;main_#t~short22 := 0bv32 == main_#t~ret21; {1219#|ULTIMATE.start_main_#t~short22|} is VALID [2020-07-28 17:40:26,492 INFO L280 TraceCheckUtils]: 16: Hoare triple {1235#(= (_ bv0 32) (bvand (_ bv2147483648 32) ULTIMATE.start___signbit_double_~msw~0))} __signbit_double_#res := (if 0bv32 != ~bvand32(2147483648bv32, __signbit_double_~msw~0) then 1bv32 else 0bv32); {1215#(= |ULTIMATE.start___signbit_double_#res| (_ bv0 32))} is VALID [2020-07-28 17:40:26,492 INFO L280 TraceCheckUtils]: 15: Hoare triple {1235#(= (_ bv0 32) (bvand (_ bv2147483648 32) ULTIMATE.start___signbit_double_~msw~0))} goto; {1235#(= (_ bv0 32) (bvand (_ bv2147483648 32) ULTIMATE.start___signbit_double_~msw~0))} is VALID [2020-07-28 17:40:26,496 INFO L280 TraceCheckUtils]: 14: Hoare triple {1242#(forall ((|v_skolemized_q#valueAsBitvector_18| (_ BitVec 64))) (or (not (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_18|)) ULTIMATE.start___signbit_double_~x)) (= (_ bv0 32) (bvand (_ bv2147483648 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_18|)))))} call __signbit_double_~#gh_u~3.base, __signbit_double_~#gh_u~3.offset := #Ultimate.allocOnStack(8bv32);call write~intFLOATTYPE8(__signbit_double_~x, __signbit_double_~#gh_u~3.base, __signbit_double_~#gh_u~3.offset, 8bv32);call __signbit_double_#t~mem18 := read~intINTTYPE4(__signbit_double_~#gh_u~3.base, ~bvadd32(4bv32, __signbit_double_~#gh_u~3.offset), 4bv32);__signbit_double_~msw~0 := __signbit_double_#t~mem18;call write~intFLOATTYPE8(__signbit_double_#t~union19, __signbit_double_~#gh_u~3.base, __signbit_double_~#gh_u~3.offset, 8bv32);havoc __signbit_double_#t~mem18;havoc __signbit_double_#t~union19;call ULTIMATE.dealloc(__signbit_double_~#gh_u~3.base, __signbit_double_~#gh_u~3.offset);havoc __signbit_double_~#gh_u~3.base, __signbit_double_~#gh_u~3.offset; {1235#(= (_ bv0 32) (bvand (_ bv2147483648 32) ULTIMATE.start___signbit_double_~msw~0))} is VALID [2020-07-28 17:40:26,498 INFO L280 TraceCheckUtils]: 13: Hoare triple {1246#(forall ((|v_skolemized_q#valueAsBitvector_18| (_ BitVec 64))) (or (not (= ULTIMATE.start_main_~res~0 (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_18|)))) (= (_ bv0 32) (bvand (_ bv2147483648 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_18|)))))} assume main_#t~short22;__signbit_double_#in~x := main_~res~0;havoc __signbit_double_#res;havoc __signbit_double_#t~mem18, __signbit_double_#t~union19, __signbit_double_~#gh_u~3.base, __signbit_double_~#gh_u~3.offset, __signbit_double_~x, __signbit_double_~msw~0;__signbit_double_~x := __signbit_double_#in~x;havoc __signbit_double_~msw~0; {1242#(forall ((|v_skolemized_q#valueAsBitvector_18| (_ BitVec 64))) (or (not (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_18|)) ULTIMATE.start___signbit_double_~x)) (= (_ bv0 32) (bvand (_ bv2147483648 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_18|)))))} is VALID [2020-07-28 17:40:26,499 INFO L280 TraceCheckUtils]: 12: Hoare triple {1250#(forall ((|v_skolemized_q#valueAsBitvector_18| (_ BitVec 64))) (or (= (_ bv0 32) (bvand (_ bv2147483648 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_18|))) (not (= |ULTIMATE.start___ieee754_exp_#res| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_18|))))))} main_#t~ret20 := __ieee754_exp_#res;main_~res~0 := main_#t~ret20;havoc main_#t~ret20;main_#t~short22 := ~fp.eq~DOUBLE(main_~res~0, ~Pluszero~DOUBLE()); {1246#(forall ((|v_skolemized_q#valueAsBitvector_18| (_ BitVec 64))) (or (not (= ULTIMATE.start_main_~res~0 (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_18|)))) (= (_ bv0 32) (bvand (_ bv2147483648 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_18|)))))} is VALID [2020-07-28 17:40:26,501 INFO L280 TraceCheckUtils]: 11: Hoare triple {1254#(forall ((|v_skolemized_q#valueAsBitvector_18| (_ BitVec 64))) (or (not (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_18|)) |ULTIMATE.start___ieee754_exp_#t~ite4|)) (= (_ bv0 32) (bvand (_ bv2147483648 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_18|)))))} __ieee754_exp_#res := __ieee754_exp_#t~ite4;havoc __ieee754_exp_#t~ite4; {1250#(forall ((|v_skolemized_q#valueAsBitvector_18| (_ BitVec 64))) (or (= (_ bv0 32) (bvand (_ bv2147483648 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_18|))) (not (= |ULTIMATE.start___ieee754_exp_#res| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_18|))))))} is VALID [2020-07-28 17:40:26,503 INFO L280 TraceCheckUtils]: 10: Hoare triple {1157#true} assume !(0bv32 == __ieee754_exp_~xsb~0);__ieee754_exp_#t~ite4 := ~Pluszero~DOUBLE(); {1254#(forall ((|v_skolemized_q#valueAsBitvector_18| (_ BitVec 64))) (or (not (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_18|)) |ULTIMATE.start___ieee754_exp_#t~ite4|)) (= (_ bv0 32) (bvand (_ bv2147483648 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_18|)))))} is VALID [2020-07-28 17:40:26,503 INFO L280 TraceCheckUtils]: 9: Hoare triple {1157#true} assume !(0bv32 != ~bvor32(~bvand32(1048575bv32, __ieee754_exp_~hx~0), __ieee754_exp_~lx~0)); {1157#true} is VALID [2020-07-28 17:40:26,504 INFO L280 TraceCheckUtils]: 8: Hoare triple {1157#true} goto; {1157#true} is VALID [2020-07-28 17:40:26,504 INFO L280 TraceCheckUtils]: 7: Hoare triple {1157#true} call __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset := #Ultimate.allocOnStack(8bv32);call write~intFLOATTYPE8(__ieee754_exp_~x, __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset, 8bv32);call __ieee754_exp_#t~mem2 := read~intINTTYPE4(__ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset, 4bv32);__ieee754_exp_~lx~0 := __ieee754_exp_#t~mem2;call write~intFLOATTYPE8(__ieee754_exp_#t~union3, __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset, 8bv32);havoc __ieee754_exp_#t~mem2;havoc __ieee754_exp_#t~union3;call ULTIMATE.dealloc(__ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset);havoc __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset; {1157#true} is VALID [2020-07-28 17:40:26,504 INFO L280 TraceCheckUtils]: 6: Hoare triple {1157#true} assume ~bvuge32(__ieee754_exp_~hx~0, 2146435072bv32);havoc __ieee754_exp_~lx~0; {1157#true} is VALID [2020-07-28 17:40:26,505 INFO L280 TraceCheckUtils]: 5: Hoare triple {1157#true} assume ~bvuge32(__ieee754_exp_~hx~0, 1082535490bv32); {1157#true} is VALID [2020-07-28 17:40:26,505 INFO L280 TraceCheckUtils]: 4: Hoare triple {1157#true} __ieee754_exp_~xsb~0 := ~bvand32(1bv32, ~bvlshr32(__ieee754_exp_~hx~0, 31bv32));__ieee754_exp_~hx~0 := ~bvand32(2147483647bv32, __ieee754_exp_~hx~0); {1157#true} is VALID [2020-07-28 17:40:26,505 INFO L280 TraceCheckUtils]: 3: Hoare triple {1157#true} goto; {1157#true} is VALID [2020-07-28 17:40:26,505 INFO L280 TraceCheckUtils]: 2: Hoare triple {1157#true} call __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset := #Ultimate.allocOnStack(8bv32);call write~intFLOATTYPE8(__ieee754_exp_~x, __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset, 8bv32);call __ieee754_exp_#t~mem0 := read~intINTTYPE4(__ieee754_exp_~#gh_u~0.base, ~bvadd32(4bv32, __ieee754_exp_~#gh_u~0.offset), 4bv32);__ieee754_exp_~hx~0 := __ieee754_exp_#t~mem0;call write~intFLOATTYPE8(__ieee754_exp_#t~union1, __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset, 8bv32);havoc __ieee754_exp_#t~union1;havoc __ieee754_exp_#t~mem0;call ULTIMATE.dealloc(__ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset);havoc __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset; {1157#true} is VALID [2020-07-28 17:40:26,506 INFO L280 TraceCheckUtils]: 1: Hoare triple {1157#true} havoc main_#res;havoc main_#t~ret20, main_#t~ret21, main_#t~short22, main_~x~0, main_~res~0;main_~x~0 := ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.0)), ~Pluszero~DOUBLE());__ieee754_exp_#in~x := main_~x~0;havoc __ieee754_exp_#res;havoc __ieee754_exp_#t~mem0, __ieee754_exp_#t~union1, __ieee754_exp_~#gh_u~0.base, __ieee754_exp_~#gh_u~0.offset, __ieee754_exp_#t~mem2, __ieee754_exp_#t~union3, __ieee754_exp_~#gl_u~0.base, __ieee754_exp_~#gl_u~0.offset, __ieee754_exp_#t~ite4, __ieee754_exp_~lx~0, __ieee754_exp_#t~mem5, __ieee754_exp_#t~mem6, __ieee754_exp_#t~mem7, __ieee754_exp_#t~mem8, __ieee754_exp_#t~mem9, __ieee754_exp_#t~mem10, __ieee754_exp_#t~union11, __ieee754_exp_~#gh_u~1.base, __ieee754_exp_~#gh_u~1.offset, __ieee754_exp_#t~mem12, __ieee754_exp_#t~union13.lsw, __ieee754_exp_#t~union13.msw, __ieee754_exp_~#sh_u~0.base, __ieee754_exp_~#sh_u~0.offset, __ieee754_exp_~hy~0, __ieee754_exp_#t~mem14, __ieee754_exp_#t~union15, __ieee754_exp_~#gh_u~2.base, __ieee754_exp_~#gh_u~2.offset, __ieee754_exp_#t~mem16, __ieee754_exp_#t~union17.lsw, __ieee754_exp_#t~union17.msw, __ieee754_exp_~#sh_u~1.base, __ieee754_exp_~#sh_u~1.offset, __ieee754_exp_~hy~1, __ieee754_exp_~x, __ieee754_exp_~y~0, __ieee754_exp_~hi~0, __ieee754_exp_~lo~0, __ieee754_exp_~c~0, __ieee754_exp_~t~0, __ieee754_exp_~k~0, __ieee754_exp_~xsb~0, __ieee754_exp_~hx~0;__ieee754_exp_~x := __ieee754_exp_#in~x;havoc __ieee754_exp_~y~0;havoc __ieee754_exp_~hi~0;havoc __ieee754_exp_~lo~0;havoc __ieee754_exp_~c~0;havoc __ieee754_exp_~t~0;__ieee754_exp_~k~0 := 0bv32;havoc __ieee754_exp_~xsb~0;havoc __ieee754_exp_~hx~0; {1157#true} is VALID [2020-07-28 17:40:26,506 INFO L280 TraceCheckUtils]: 0: Hoare triple {1157#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;~one_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 1.0);call ~#halF_exp~0.base, ~#halF_exp~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE8(~to_fp~DOUBLE(currentRoundingMode, 0.5), ~#halF_exp~0.base, ~#halF_exp~0.offset, 8bv32);call write~init~intFLOATTYPE8(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.5)), ~#halF_exp~0.base, ~bvadd32(8bv32, ~#halF_exp~0.offset), 8bv32);~huge_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 1.0E300);~twom1000_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 9.332636185032189E-302);~o_threshold_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 709.782712893384);~u_threshold_exp~0 := ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 745.1332191019411));call ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE8(~to_fp~DOUBLE(currentRoundingMode, 0.6931471803691238), ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset, 8bv32);call write~init~intFLOATTYPE8(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.6931471803691238)), ~#ln2HI_exp~0.base, ~bvadd32(8bv32, ~#ln2HI_exp~0.offset), 8bv32);call ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE8(~to_fp~DOUBLE(currentRoundingMode, 1.9082149292705877E-10), ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset, 8bv32);call write~init~intFLOATTYPE8(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.9082149292705877E-10)), ~#ln2LO_exp~0.base, ~bvadd32(8bv32, ~#ln2LO_exp~0.offset), 8bv32);~invln2_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 1.4426950408889634);~P1_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 0.16666666666666602);~P2_exp~0 := ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.0027777777777015593));~P3_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 6.613756321437934E-5);~P4_exp~0 := ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.6533902205465252E-6));~P5_exp~0 := ~to_fp~DOUBLE(currentRoundingMode, 4.1381367970572385E-8); {1157#true} is VALID [2020-07-28 17:40:26,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 17:40:26,507 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [191546795] [2020-07-28 17:40:26,508 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-07-28 17:40:26,508 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9, 9] imperfect sequences [] total 14 [2020-07-28 17:40:26,508 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [549987495] [2020-07-28 17:40:26,508 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 20 [2020-07-28 17:40:26,508 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 17:40:26,509 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-28 17:40:26,582 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:40:26,582 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-28 17:40:26,582 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-07-28 17:40:26,583 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-28 17:40:26,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2020-07-28 17:40:26,584 INFO L87 Difference]: Start difference. First operand 21 states and 20 transitions. Second operand 14 states. [2020-07-28 17:40:27,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:40:27,507 INFO L93 Difference]: Finished difference Result 21 states and 20 transitions. [2020-07-28 17:40:27,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-28 17:40:27,508 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 20 [2020-07-28 17:40:27,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 17:40:27,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-28 17:40:27,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 20 transitions. [2020-07-28 17:40:27,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-28 17:40:27,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 20 transitions. [2020-07-28 17:40:27,510 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 20 transitions. [2020-07-28 17:40:27,616 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:40:27,617 INFO L225 Difference]: With dead ends: 21 [2020-07-28 17:40:27,617 INFO L226 Difference]: Without dead ends: 0 [2020-07-28 17:40:27,618 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=75, Invalid=231, Unknown=0, NotChecked=0, Total=306 [2020-07-28 17:40:27,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-28 17:40:27,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-28 17:40:27,619 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 17:40:27,619 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-28 17:40:27,619 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 17:40:27,619 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 17:40:27,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:40:27,619 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 17:40:27,619 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 17:40:27,620 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:40:27,620 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:40:27,620 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 17:40:27,620 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 17:40:27,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:40:27,621 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 17:40:27,621 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 17:40:27,621 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:40:27,621 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:40:27,622 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 17:40:27,622 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 17:40:27,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-28 17:40:27,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-28 17:40:27,622 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 20 [2020-07-28 17:40:27,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 17:40:27,622 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-28 17:40:27,622 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-28 17:40:27,623 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 17:40:27,623 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:40:27,830 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2020-07-28 17:40:27,834 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-28 17:40:28,078 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 49 [2020-07-28 17:40:28,210 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 38 [2020-07-28 17:40:28,499 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 68 [2020-07-28 17:40:28,690 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 54 [2020-07-28 17:40:28,698 INFO L268 CegarLoopResult]: For program point L60-1(lines 60 64) no Hoare annotation was computed. [2020-07-28 17:40:28,699 INFO L264 CegarLoopResult]: At program point L60-2(lines 60 64) the Hoare annotation is: (and (exists ((v_skolemized_v_prenex_6_3 (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_3) ((_ extract 62 52) v_skolemized_v_prenex_6_3) ((_ extract 51 0) v_skolemized_v_prenex_6_3)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53))) (= (bvand (_ bv2147483647 32) ((_ extract 63 32) v_skolemized_v_prenex_6_3)) ULTIMATE.start___ieee754_exp_~hx~0))) (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start___ieee754_exp_~x (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)))) (exists ((v_skolemized_v_prenex_6_5 (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= (bvand (_ bv1 32) (bvlshr ((_ extract 63 32) v_skolemized_v_prenex_6_5) (_ bv31 32))) ULTIMATE.start___ieee754_exp_~xsb~0) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_5) ((_ extract 62 52) v_skolemized_v_prenex_6_5) ((_ extract 51 0) v_skolemized_v_prenex_6_5)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)))))) [2020-07-28 17:40:28,699 INFO L268 CegarLoopResult]: For program point L60-3(lines 58 69) no Hoare annotation was computed. [2020-07-28 17:40:28,699 INFO L268 CegarLoopResult]: For program point L77(lines 77 86) no Hoare annotation was computed. [2020-07-28 17:40:28,699 INFO L268 CegarLoopResult]: For program point L77-2(lines 77 86) no Hoare annotation was computed. [2020-07-28 17:40:28,699 INFO L268 CegarLoopResult]: For program point L102-1(lines 102 106) no Hoare annotation was computed. [2020-07-28 17:40:28,699 INFO L264 CegarLoopResult]: At program point L102-2(lines 102 106) the Hoare annotation is: false [2020-07-28 17:40:28,700 INFO L264 CegarLoopResult]: At program point L127(lines 44 129) the Hoare annotation is: (and (exists ((v_skolemized_v_prenex_6_4 (_ BitVec 64)) (|v_skolemized_q#valueAsBitvector_17| (_ BitVec 64)) (currentRoundingMode RoundingMode)) (let ((.cse0 (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)))) (and (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_17|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_17|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_17|)) .cse0) (= ULTIMATE.start___ieee754_exp_~hx~0 (bvand (_ bv2147483647 32) ((_ extract 63 32) v_skolemized_v_prenex_6_4))) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_4) ((_ extract 62 52) v_skolemized_v_prenex_6_4) ((_ extract 51 0) v_skolemized_v_prenex_6_4)) .cse0) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_17|) ULTIMATE.start___ieee754_exp_~lx~0)))) (= |ULTIMATE.start___ieee754_exp_#res| (_ +zero 11 53)) (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start___ieee754_exp_~x (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)))) (exists ((v_skolemized_v_prenex_6_5 (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= (bvand (_ bv1 32) (bvlshr ((_ extract 63 32) v_skolemized_v_prenex_6_5) (_ bv31 32))) ULTIMATE.start___ieee754_exp_~xsb~0) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_5) ((_ extract 62 52) v_skolemized_v_prenex_6_5) ((_ extract 51 0) v_skolemized_v_prenex_6_5)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)))))) [2020-07-28 17:40:28,700 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-28 17:40:28,700 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-28 17:40:28,700 INFO L268 CegarLoopResult]: For program point L152(line 152) no Hoare annotation was computed. [2020-07-28 17:40:28,700 INFO L268 CegarLoopResult]: For program point L152-2(lines 152 155) no Hoare annotation was computed. [2020-07-28 17:40:28,700 INFO L268 CegarLoopResult]: For program point L70(lines 70 71) no Hoare annotation was computed. [2020-07-28 17:40:28,700 INFO L268 CegarLoopResult]: For program point L153(line 153) no Hoare annotation was computed. [2020-07-28 17:40:28,700 INFO L268 CegarLoopResult]: For program point L96(lines 96 99) no Hoare annotation was computed. [2020-07-28 17:40:28,701 INFO L268 CegarLoopResult]: For program point L121(lines 121 126) no Hoare annotation was computed. [2020-07-28 17:40:28,701 INFO L268 CegarLoopResult]: For program point L88(lines 88 91) no Hoare annotation was computed. [2020-07-28 17:40:28,701 INFO L268 CegarLoopResult]: For program point L121-1(lines 114 128) no Hoare annotation was computed. [2020-07-28 17:40:28,701 INFO L268 CegarLoopResult]: For program point L121-2(lines 121 126) no Hoare annotation was computed. [2020-07-28 17:40:28,701 INFO L268 CegarLoopResult]: For program point L88-2(lines 76 91) no Hoare annotation was computed. [2020-07-28 17:40:28,701 INFO L268 CegarLoopResult]: For program point L72(lines 72 73) no Hoare annotation was computed. [2020-07-28 17:40:28,701 INFO L268 CegarLoopResult]: For program point L89(lines 89 90) no Hoare annotation was computed. [2020-07-28 17:40:28,701 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-28 17:40:28,701 INFO L268 CegarLoopResult]: For program point L57(lines 57 74) no Hoare annotation was computed. [2020-07-28 17:40:28,702 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 153) no Hoare annotation was computed. [2020-07-28 17:40:28,702 INFO L268 CegarLoopResult]: For program point L57-2(lines 44 129) no Hoare annotation was computed. [2020-07-28 17:40:28,702 INFO L268 CegarLoopResult]: For program point L49-1(lines 49 53) no Hoare annotation was computed. [2020-07-28 17:40:28,702 INFO L264 CegarLoopResult]: At program point L49-2(lines 49 53) the Hoare annotation is: (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start___ieee754_exp_~x (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)))) [2020-07-28 17:40:28,702 INFO L268 CegarLoopResult]: For program point L49-3(lines 49 53) no Hoare annotation was computed. [2020-07-28 17:40:28,702 INFO L264 CegarLoopResult]: At program point L140(lines 131 141) the Hoare annotation is: (and (= |ULTIMATE.start___signbit_double_#res| (_ bv0 32)) (exists ((v_skolemized_v_prenex_6_4 (_ BitVec 64)) (|v_skolemized_q#valueAsBitvector_17| (_ BitVec 64)) (currentRoundingMode RoundingMode)) (let ((.cse0 (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)))) (and (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_17|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_17|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_17|)) .cse0) (= ULTIMATE.start___ieee754_exp_~hx~0 (bvand (_ bv2147483647 32) ((_ extract 63 32) v_skolemized_v_prenex_6_4))) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_4) ((_ extract 62 52) v_skolemized_v_prenex_6_4) ((_ extract 51 0) v_skolemized_v_prenex_6_4)) .cse0) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_17|) ULTIMATE.start___ieee754_exp_~lx~0)))) (= |ULTIMATE.start___ieee754_exp_#res| (_ +zero 11 53)) (= (_ +zero 11 53) ULTIMATE.start___signbit_double_~x) (= ULTIMATE.start_main_~res~0 (_ +zero 11 53)) |ULTIMATE.start_main_#t~short22| (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start___ieee754_exp_~x (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)))) (exists ((v_skolemized_v_prenex_6_5 (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= (bvand (_ bv1 32) (bvlshr ((_ extract 63 32) v_skolemized_v_prenex_6_5) (_ bv31 32))) ULTIMATE.start___ieee754_exp_~xsb~0) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_5) ((_ extract 62 52) v_skolemized_v_prenex_6_5) ((_ extract 51 0) v_skolemized_v_prenex_6_5)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53))))) (exists ((|v_skolemized_q#valueAsBitvector_18| (_ BitVec 64))) (and (= (_ +zero 11 53) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_18|))) (= ULTIMATE.start___signbit_double_~msw~0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_18|))))) [2020-07-28 17:40:28,703 INFO L268 CegarLoopResult]: For program point L107(lines 107 112) no Hoare annotation was computed. [2020-07-28 17:40:28,703 INFO L268 CegarLoopResult]: For program point L107-1(lines 100 114) no Hoare annotation was computed. [2020-07-28 17:40:28,703 INFO L268 CegarLoopResult]: For program point L107-2(lines 107 112) no Hoare annotation was computed. [2020-07-28 17:40:28,703 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-28 17:40:28,703 INFO L271 CegarLoopResult]: At program point L157(lines 143 158) the Hoare annotation is: true [2020-07-28 17:40:28,703 INFO L268 CegarLoopResult]: For program point L58(lines 58 69) no Hoare annotation was computed. [2020-07-28 17:40:28,703 INFO L268 CegarLoopResult]: For program point L116-1(lines 116 120) no Hoare annotation was computed. [2020-07-28 17:40:28,703 INFO L264 CegarLoopResult]: At program point L116-2(lines 116 120) the Hoare annotation is: false [2020-07-28 17:40:28,703 INFO L268 CegarLoopResult]: For program point L100(lines 100 128) no Hoare annotation was computed. [2020-07-28 17:40:28,703 INFO L268 CegarLoopResult]: For program point L134-1(lines 134 138) no Hoare annotation was computed. [2020-07-28 17:40:28,704 INFO L268 CegarLoopResult]: For program point L68(line 68) no Hoare annotation was computed. [2020-07-28 17:40:28,704 INFO L264 CegarLoopResult]: At program point L134-2(lines 134 138) the Hoare annotation is: (and (exists ((v_skolemized_v_prenex_6_4 (_ BitVec 64)) (|v_skolemized_q#valueAsBitvector_17| (_ BitVec 64)) (currentRoundingMode RoundingMode)) (let ((.cse0 (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)))) (and (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_17|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_17|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_17|)) .cse0) (= ULTIMATE.start___ieee754_exp_~hx~0 (bvand (_ bv2147483647 32) ((_ extract 63 32) v_skolemized_v_prenex_6_4))) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_4) ((_ extract 62 52) v_skolemized_v_prenex_6_4) ((_ extract 51 0) v_skolemized_v_prenex_6_4)) .cse0) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_17|) ULTIMATE.start___ieee754_exp_~lx~0)))) (= |ULTIMATE.start___ieee754_exp_#res| (_ +zero 11 53)) (= (_ +zero 11 53) ULTIMATE.start___signbit_double_~x) (= ULTIMATE.start_main_~res~0 (_ +zero 11 53)) |ULTIMATE.start_main_#t~short22| (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start___ieee754_exp_~x (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)))) (exists ((v_skolemized_v_prenex_6_5 (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= (bvand (_ bv1 32) (bvlshr ((_ extract 63 32) v_skolemized_v_prenex_6_5) (_ bv31 32))) ULTIMATE.start___ieee754_exp_~xsb~0) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_6_5) ((_ extract 62 52) v_skolemized_v_prenex_6_5) ((_ extract 51 0) v_skolemized_v_prenex_6_5)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)))))) [2020-07-28 17:40:28,704 INFO L268 CegarLoopResult]: For program point L134-3(lines 134 138) no Hoare annotation was computed. [2020-07-28 17:40:28,704 INFO L268 CegarLoopResult]: For program point L68-2(line 68) no Hoare annotation was computed. [2020-07-28 17:40:28,708 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 17:40:28,708 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 17:40:28,708 WARN L170 areAnnotationChecker]: L49-1 has no Hoare annotation [2020-07-28 17:40:28,708 WARN L170 areAnnotationChecker]: L49-3 has no Hoare annotation [2020-07-28 17:40:28,709 WARN L170 areAnnotationChecker]: L49-1 has no Hoare annotation [2020-07-28 17:40:28,709 WARN L170 areAnnotationChecker]: L49-1 has no Hoare annotation [2020-07-28 17:40:28,709 WARN L170 areAnnotationChecker]: L49-3 has no Hoare annotation [2020-07-28 17:40:28,709 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-28 17:40:28,709 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-28 17:40:28,709 WARN L170 areAnnotationChecker]: L58 has no Hoare annotation [2020-07-28 17:40:28,709 WARN L170 areAnnotationChecker]: L58 has no Hoare annotation [2020-07-28 17:40:28,709 WARN L170 areAnnotationChecker]: L57-2 has no Hoare annotation [2020-07-28 17:40:28,709 WARN L170 areAnnotationChecker]: L57-2 has no Hoare annotation [2020-07-28 17:40:28,709 WARN L170 areAnnotationChecker]: L60-1 has no Hoare annotation [2020-07-28 17:40:28,709 WARN L170 areAnnotationChecker]: L60-3 has no Hoare annotation [2020-07-28 17:40:28,709 WARN L170 areAnnotationChecker]: L70 has no Hoare annotation [2020-07-28 17:40:28,710 WARN L170 areAnnotationChecker]: L70 has no Hoare annotation [2020-07-28 17:40:28,710 WARN L170 areAnnotationChecker]: L77 has no Hoare annotation [2020-07-28 17:40:28,710 WARN L170 areAnnotationChecker]: L77 has no Hoare annotation [2020-07-28 17:40:28,710 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-28 17:40:28,710 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-28 17:40:28,710 WARN L170 areAnnotationChecker]: L60-1 has no Hoare annotation [2020-07-28 17:40:28,710 WARN L170 areAnnotationChecker]: L60-1 has no Hoare annotation [2020-07-28 17:40:28,710 WARN L170 areAnnotationChecker]: L60-3 has no Hoare annotation [2020-07-28 17:40:28,710 WARN L170 areAnnotationChecker]: L60-3 has no Hoare annotation [2020-07-28 17:40:28,710 WARN L170 areAnnotationChecker]: L152 has no Hoare annotation [2020-07-28 17:40:28,710 WARN L170 areAnnotationChecker]: L72 has no Hoare annotation [2020-07-28 17:40:28,710 WARN L170 areAnnotationChecker]: L72 has no Hoare annotation [2020-07-28 17:40:28,711 WARN L170 areAnnotationChecker]: L77-2 has no Hoare annotation [2020-07-28 17:40:28,711 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-28 17:40:28,711 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-28 17:40:28,711 WARN L170 areAnnotationChecker]: L88-2 has no Hoare annotation [2020-07-28 17:40:28,711 WARN L170 areAnnotationChecker]: L68 has no Hoare annotation [2020-07-28 17:40:28,711 WARN L170 areAnnotationChecker]: L68 has no Hoare annotation [2020-07-28 17:40:28,711 WARN L170 areAnnotationChecker]: L152 has no Hoare annotation [2020-07-28 17:40:28,711 WARN L170 areAnnotationChecker]: L152 has no Hoare annotation [2020-07-28 17:40:28,711 WARN L170 areAnnotationChecker]: L96 has no Hoare annotation [2020-07-28 17:40:28,711 WARN L170 areAnnotationChecker]: L96 has no Hoare annotation [2020-07-28 17:40:28,711 WARN L170 areAnnotationChecker]: L68-2 has no Hoare annotation [2020-07-28 17:40:28,712 WARN L170 areAnnotationChecker]: L134-1 has no Hoare annotation [2020-07-28 17:40:28,712 WARN L170 areAnnotationChecker]: L134-3 has no Hoare annotation [2020-07-28 17:40:28,712 WARN L170 areAnnotationChecker]: L152-2 has no Hoare annotation [2020-07-28 17:40:28,712 WARN L170 areAnnotationChecker]: L152-2 has no Hoare annotation [2020-07-28 17:40:28,712 WARN L170 areAnnotationChecker]: L100 has no Hoare annotation [2020-07-28 17:40:28,712 WARN L170 areAnnotationChecker]: L100 has no Hoare annotation [2020-07-28 17:40:28,712 WARN L170 areAnnotationChecker]: L134-1 has no Hoare annotation [2020-07-28 17:40:28,712 WARN L170 areAnnotationChecker]: L134-1 has no Hoare annotation [2020-07-28 17:40:28,712 WARN L170 areAnnotationChecker]: L134-3 has no Hoare annotation [2020-07-28 17:40:28,712 WARN L170 areAnnotationChecker]: L153 has no Hoare annotation [2020-07-28 17:40:28,712 WARN L170 areAnnotationChecker]: L153 has no Hoare annotation [2020-07-28 17:40:28,713 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 17:40:28,713 WARN L170 areAnnotationChecker]: L102-1 has no Hoare annotation [2020-07-28 17:40:28,713 WARN L170 areAnnotationChecker]: L107-1 has no Hoare annotation [2020-07-28 17:40:28,713 WARN L170 areAnnotationChecker]: L116-1 has no Hoare annotation [2020-07-28 17:40:28,713 WARN L170 areAnnotationChecker]: L121-1 has no Hoare annotation [2020-07-28 17:40:28,713 WARN L170 areAnnotationChecker]: L152-2 has no Hoare annotation [2020-07-28 17:40:28,713 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 17:40:28,713 WARN L170 areAnnotationChecker]: L102-1 has no Hoare annotation [2020-07-28 17:40:28,713 WARN L170 areAnnotationChecker]: L102-1 has no Hoare annotation [2020-07-28 17:40:28,713 WARN L170 areAnnotationChecker]: L107-1 has no Hoare annotation [2020-07-28 17:40:28,713 WARN L170 areAnnotationChecker]: L107-1 has no Hoare annotation [2020-07-28 17:40:28,714 WARN L170 areAnnotationChecker]: L116-1 has no Hoare annotation [2020-07-28 17:40:28,714 WARN L170 areAnnotationChecker]: L116-1 has no Hoare annotation [2020-07-28 17:40:28,714 WARN L170 areAnnotationChecker]: L121-1 has no Hoare annotation [2020-07-28 17:40:28,714 WARN L170 areAnnotationChecker]: L121-1 has no Hoare annotation [2020-07-28 17:40:28,714 WARN L170 areAnnotationChecker]: L107 has no Hoare annotation [2020-07-28 17:40:28,714 WARN L170 areAnnotationChecker]: L107 has no Hoare annotation [2020-07-28 17:40:28,714 WARN L170 areAnnotationChecker]: L107-2 has no Hoare annotation [2020-07-28 17:40:28,714 WARN L170 areAnnotationChecker]: L121 has no Hoare annotation [2020-07-28 17:40:28,714 WARN L170 areAnnotationChecker]: L121 has no Hoare annotation [2020-07-28 17:40:28,714 WARN L170 areAnnotationChecker]: L121-2 has no Hoare annotation [2020-07-28 17:40:28,715 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-28 17:40:28,720 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,721 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,721 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,721 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,722 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,722 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,722 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,722 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,722 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,723 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,723 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,723 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,723 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,723 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,724 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,724 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,724 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,724 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,724 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,724 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,730 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,731 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,731 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,731 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,731 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,732 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,732 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,732 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,732 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,732 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,732 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,733 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,733 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,733 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,733 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,733 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,733 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,734 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,734 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,734 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,736 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,736 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,737 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,737 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,738 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_3,QUANTIFIED] [2020-07-28 17:40:28,738 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_3,QUANTIFIED] [2020-07-28 17:40:28,738 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_3,QUANTIFIED] [2020-07-28 17:40:28,739 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,739 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,739 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_3,QUANTIFIED] [2020-07-28 17:40:28,739 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,739 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,740 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,740 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,740 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,740 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,740 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,741 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,742 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_3,QUANTIFIED] [2020-07-28 17:40:28,742 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_3,QUANTIFIED] [2020-07-28 17:40:28,742 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_3,QUANTIFIED] [2020-07-28 17:40:28,742 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,743 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,743 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_3,QUANTIFIED] [2020-07-28 17:40:28,743 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,743 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,743 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,744 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,744 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,744 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,744 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,744 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,746 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,746 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,746 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,747 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,747 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,747 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,747 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,747 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,748 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,748 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,748 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,748 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,749 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,749 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,749 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,749 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,749 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,750 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,750 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,750 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,750 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_18,QUANTIFIED] [2020-07-28 17:40:28,750 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_18,QUANTIFIED] [2020-07-28 17:40:28,751 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_18,QUANTIFIED] [2020-07-28 17:40:28,751 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_18,QUANTIFIED] [2020-07-28 17:40:28,752 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,752 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,752 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,753 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,753 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,753 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,753 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,754 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,754 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,754 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,754 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,755 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,755 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,755 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,755 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,755 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,756 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,756 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,756 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,756 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,756 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_18,QUANTIFIED] [2020-07-28 17:40:28,756 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_18,QUANTIFIED] [2020-07-28 17:40:28,757 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_18,QUANTIFIED] [2020-07-28 17:40:28,757 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_18,QUANTIFIED] [2020-07-28 17:40:28,758 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,758 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,759 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,759 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,759 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,759 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,761 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,761 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,762 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,762 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,762 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,762 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,763 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,763 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,763 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,763 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,763 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,763 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,764 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,764 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,770 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,770 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,770 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,771 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,771 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,771 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,771 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,772 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,772 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,772 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,774 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,774 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,775 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,775 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,775 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,775 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,775 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,776 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,776 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,776 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 05:40:28 BoogieIcfgContainer [2020-07-28 17:40:28,781 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 17:40:28,781 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 17:40:28,781 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 17:40:28,782 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 17:40:28,785 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 05:39:41" (3/4) ... [2020-07-28 17:40:28,791 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-07-28 17:40:28,817 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2020-07-28 17:40:28,817 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-07-28 17:40:28,818 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 17:40:28,843 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists currentRoundingMode : FloatRoundingMode :: x == ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE())) [2020-07-28 17:40:28,844 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\exists v_skolemized_v_prenex_6_3 : bv64, currentRoundingMode : FloatRoundingMode :: ~fp~LONGDOUBLE(v_skolemized_v_prenex_6_3[63:63], v_skolemized_v_prenex_6_3[62:52], v_skolemized_v_prenex_6_3[51:0]) == ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE()) && ~bvand32(2147483647bv32, v_skolemized_v_prenex_6_3[63:32]) == hx) && (\exists currentRoundingMode : FloatRoundingMode :: x == ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE()))) && (\exists v_skolemized_v_prenex_6_5 : bv64, currentRoundingMode : FloatRoundingMode :: ~bvand32(1bv32, ~bvlshr32(v_skolemized_v_prenex_6_5[63:32], 31bv32)) == xsb && ~fp~LONGDOUBLE(v_skolemized_v_prenex_6_5[63:63], v_skolemized_v_prenex_6_5[62:52], v_skolemized_v_prenex_6_5[51:0]) == ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE())) [2020-07-28 17:40:28,844 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\exists v_skolemized_v_prenex_6_4 : bv64, v_skolemized_q#valueAsBitvector_17 : bv64, currentRoundingMode : FloatRoundingMode :: ((~fp~LONGDOUBLE(v_skolemized_q#valueAsBitvector_17[63:63], v_skolemized_q#valueAsBitvector_17[62:52], v_skolemized_q#valueAsBitvector_17[51:0]) == ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE()) && hx == ~bvand32(2147483647bv32, v_skolemized_v_prenex_6_4[63:32])) && ~fp~LONGDOUBLE(v_skolemized_v_prenex_6_4[63:63], v_skolemized_v_prenex_6_4[62:52], v_skolemized_v_prenex_6_4[51:0]) == ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE())) && v_skolemized_q#valueAsBitvector_17[31:0] == lx) && \result == ~Pluszero~LONGDOUBLE()) && (\exists currentRoundingMode : FloatRoundingMode :: x == ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE()))) && (\exists v_skolemized_v_prenex_6_5 : bv64, currentRoundingMode : FloatRoundingMode :: ~bvand32(1bv32, ~bvlshr32(v_skolemized_v_prenex_6_5[63:32], 31bv32)) == xsb && ~fp~LONGDOUBLE(v_skolemized_v_prenex_6_5[63:63], v_skolemized_v_prenex_6_5[62:52], v_skolemized_v_prenex_6_5[51:0]) == ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE())) [2020-07-28 17:40:28,845 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\exists v_skolemized_v_prenex_6_4 : bv64, v_skolemized_q#valueAsBitvector_17 : bv64, currentRoundingMode : FloatRoundingMode :: ((~fp~LONGDOUBLE(v_skolemized_q#valueAsBitvector_17[63:63], v_skolemized_q#valueAsBitvector_17[62:52], v_skolemized_q#valueAsBitvector_17[51:0]) == ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE()) && hx == ~bvand32(2147483647bv32, v_skolemized_v_prenex_6_4[63:32])) && ~fp~LONGDOUBLE(v_skolemized_v_prenex_6_4[63:63], v_skolemized_v_prenex_6_4[62:52], v_skolemized_v_prenex_6_4[51:0]) == ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE())) && v_skolemized_q#valueAsBitvector_17[31:0] == lx) && \result == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == x) && res == ~Pluszero~LONGDOUBLE()) && aux-res == 0.0 && __signbit_double(res) == 0-aux) && (\exists currentRoundingMode : FloatRoundingMode :: x == ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE()))) && (\exists v_skolemized_v_prenex_6_5 : bv64, currentRoundingMode : FloatRoundingMode :: ~bvand32(1bv32, ~bvlshr32(v_skolemized_v_prenex_6_5[63:32], 31bv32)) == xsb && ~fp~LONGDOUBLE(v_skolemized_v_prenex_6_5[63:63], v_skolemized_v_prenex_6_5[62:52], v_skolemized_v_prenex_6_5[51:0]) == ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE())) [2020-07-28 17:40:28,846 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 0bv32 && (\exists v_skolemized_v_prenex_6_4 : bv64, v_skolemized_q#valueAsBitvector_17 : bv64, currentRoundingMode : FloatRoundingMode :: ((~fp~LONGDOUBLE(v_skolemized_q#valueAsBitvector_17[63:63], v_skolemized_q#valueAsBitvector_17[62:52], v_skolemized_q#valueAsBitvector_17[51:0]) == ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE()) && hx == ~bvand32(2147483647bv32, v_skolemized_v_prenex_6_4[63:32])) && ~fp~LONGDOUBLE(v_skolemized_v_prenex_6_4[63:63], v_skolemized_v_prenex_6_4[62:52], v_skolemized_v_prenex_6_4[51:0]) == ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE())) && v_skolemized_q#valueAsBitvector_17[31:0] == lx)) && \result == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == x) && res == ~Pluszero~LONGDOUBLE()) && aux-res == 0.0 && __signbit_double(res) == 0-aux) && (\exists currentRoundingMode : FloatRoundingMode :: x == ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE()))) && (\exists v_skolemized_v_prenex_6_5 : bv64, currentRoundingMode : FloatRoundingMode :: ~bvand32(1bv32, ~bvlshr32(v_skolemized_v_prenex_6_5[63:32], 31bv32)) == xsb && ~fp~LONGDOUBLE(v_skolemized_v_prenex_6_5[63:63], v_skolemized_v_prenex_6_5[62:52], v_skolemized_v_prenex_6_5[51:0]) == ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE()))) && (\exists v_skolemized_q#valueAsBitvector_18 : bv64 :: ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_skolemized_q#valueAsBitvector_18[63:63], v_skolemized_q#valueAsBitvector_18[62:52], v_skolemized_q#valueAsBitvector_18[51:0]) && msw == v_skolemized_q#valueAsBitvector_18[63:32]) [2020-07-28 17:40:28,898 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 17:40:28,898 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 17:40:28,900 INFO L168 Benchmark]: Toolchain (without parser) took 61961.84 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 255.9 MB). Free memory was 956.2 MB in the beginning and 1.2 GB in the end (delta: -225.7 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. [2020-07-28 17:40:28,900 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 17:40:28,901 INFO L168 Benchmark]: CACSL2BoogieTranslator took 565.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -182.2 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. [2020-07-28 17:40:28,901 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. [2020-07-28 17:40:28,901 INFO L168 Benchmark]: Boogie Preprocessor took 64.38 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 17:40:28,902 INFO L168 Benchmark]: RCFGBuilder took 13479.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 58.3 MB). Peak memory consumption was 58.3 MB. Max. memory is 11.5 GB. [2020-07-28 17:40:28,902 INFO L168 Benchmark]: TraceAbstraction took 47643.78 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 107.5 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -118.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 17:40:28,902 INFO L168 Benchmark]: Witness Printer took 116.75 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. [2020-07-28 17:40:28,905 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 565.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -182.2 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 64.38 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 13479.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 58.3 MB). Peak memory consumption was 58.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 47643.78 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 107.5 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -118.2 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 116.75 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 153]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 44]: Loop Invariant [2020-07-28 17:40:28,914 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,914 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,915 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,915 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,915 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,915 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,915 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,916 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,916 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,916 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,916 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,916 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,916 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,916 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,917 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,917 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,917 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,917 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,917 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,917 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,918 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,918 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,919 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,919 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,919 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,919 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,919 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,919 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,920 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,920 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,920 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,920 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,920 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,920 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,920 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,921 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,921 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,921 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,921 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,921 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] Derived loop invariant: (((\exists v_skolemized_v_prenex_6_4 : bv64, v_skolemized_q#valueAsBitvector_17 : bv64, currentRoundingMode : FloatRoundingMode :: ((~fp~LONGDOUBLE(v_skolemized_q#valueAsBitvector_17[63:63], v_skolemized_q#valueAsBitvector_17[62:52], v_skolemized_q#valueAsBitvector_17[51:0]) == ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE()) && hx == ~bvand32(2147483647bv32, v_skolemized_v_prenex_6_4[63:32])) && ~fp~LONGDOUBLE(v_skolemized_v_prenex_6_4[63:63], v_skolemized_v_prenex_6_4[62:52], v_skolemized_v_prenex_6_4[51:0]) == ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE())) && v_skolemized_q#valueAsBitvector_17[31:0] == lx) && \result == ~Pluszero~LONGDOUBLE()) && (\exists currentRoundingMode : FloatRoundingMode :: x == ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE()))) && (\exists v_skolemized_v_prenex_6_5 : bv64, currentRoundingMode : FloatRoundingMode :: ~bvand32(1bv32, ~bvlshr32(v_skolemized_v_prenex_6_5[63:32], 31bv32)) == xsb && ~fp~LONGDOUBLE(v_skolemized_v_prenex_6_5[63:63], v_skolemized_v_prenex_6_5[62:52], v_skolemized_v_prenex_6_5[51:0]) == ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 49]: Loop Invariant [2020-07-28 17:40:28,922 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,922 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,923 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,923 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] Derived loop invariant: (\exists currentRoundingMode : FloatRoundingMode :: x == ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 60]: Loop Invariant [2020-07-28 17:40:28,923 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_3,QUANTIFIED] [2020-07-28 17:40:28,923 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_3,QUANTIFIED] [2020-07-28 17:40:28,923 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_3,QUANTIFIED] [2020-07-28 17:40:28,923 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,924 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,924 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_3,QUANTIFIED] [2020-07-28 17:40:28,924 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,924 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,924 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,924 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,924 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,925 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,925 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,925 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,926 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_3,QUANTIFIED] [2020-07-28 17:40:28,926 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_3,QUANTIFIED] [2020-07-28 17:40:28,926 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_3,QUANTIFIED] [2020-07-28 17:40:28,926 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,926 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,926 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_3,QUANTIFIED] [2020-07-28 17:40:28,926 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,927 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,927 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,927 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,927 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,927 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,927 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,927 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] Derived loop invariant: ((\exists v_skolemized_v_prenex_6_3 : bv64, currentRoundingMode : FloatRoundingMode :: ~fp~LONGDOUBLE(v_skolemized_v_prenex_6_3[63:63], v_skolemized_v_prenex_6_3[62:52], v_skolemized_v_prenex_6_3[51:0]) == ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE()) && ~bvand32(2147483647bv32, v_skolemized_v_prenex_6_3[63:32]) == hx) && (\exists currentRoundingMode : FloatRoundingMode :: x == ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE()))) && (\exists v_skolemized_v_prenex_6_5 : bv64, currentRoundingMode : FloatRoundingMode :: ~bvand32(1bv32, ~bvlshr32(v_skolemized_v_prenex_6_5[63:32], 31bv32)) == xsb && ~fp~LONGDOUBLE(v_skolemized_v_prenex_6_5[63:63], v_skolemized_v_prenex_6_5[62:52], v_skolemized_v_prenex_6_5[51:0]) == ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 131]: Loop Invariant [2020-07-28 17:40:28,928 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,928 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,929 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,929 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,929 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,929 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,929 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,930 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,930 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,930 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,930 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,930 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,931 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,931 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,931 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,931 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,931 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,931 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,931 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,932 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,932 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_18,QUANTIFIED] [2020-07-28 17:40:28,932 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_18,QUANTIFIED] [2020-07-28 17:40:28,932 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_18,QUANTIFIED] [2020-07-28 17:40:28,932 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_18,QUANTIFIED] [2020-07-28 17:40:28,933 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,933 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,933 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,934 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,934 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,934 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,934 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,935 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,935 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,935 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,935 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,935 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,935 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,936 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,936 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,936 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,936 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,936 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,936 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,936 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,937 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_18,QUANTIFIED] [2020-07-28 17:40:28,937 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_18,QUANTIFIED] [2020-07-28 17:40:28,937 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_18,QUANTIFIED] [2020-07-28 17:40:28,937 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_18,QUANTIFIED] Derived loop invariant: (((((((\result == 0bv32 && (\exists v_skolemized_v_prenex_6_4 : bv64, v_skolemized_q#valueAsBitvector_17 : bv64, currentRoundingMode : FloatRoundingMode :: ((~fp~LONGDOUBLE(v_skolemized_q#valueAsBitvector_17[63:63], v_skolemized_q#valueAsBitvector_17[62:52], v_skolemized_q#valueAsBitvector_17[51:0]) == ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE()) && hx == ~bvand32(2147483647bv32, v_skolemized_v_prenex_6_4[63:32])) && ~fp~LONGDOUBLE(v_skolemized_v_prenex_6_4[63:63], v_skolemized_v_prenex_6_4[62:52], v_skolemized_v_prenex_6_4[51:0]) == ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE())) && v_skolemized_q#valueAsBitvector_17[31:0] == lx)) && \result == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == x) && res == ~Pluszero~LONGDOUBLE()) && aux-res == 0.0 && __signbit_double(res) == 0-aux) && (\exists currentRoundingMode : FloatRoundingMode :: x == ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE()))) && (\exists v_skolemized_v_prenex_6_5 : bv64, currentRoundingMode : FloatRoundingMode :: ~bvand32(1bv32, ~bvlshr32(v_skolemized_v_prenex_6_5[63:32], 31bv32)) == xsb && ~fp~LONGDOUBLE(v_skolemized_v_prenex_6_5[63:63], v_skolemized_v_prenex_6_5[62:52], v_skolemized_v_prenex_6_5[51:0]) == ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE()))) && (\exists v_skolemized_q#valueAsBitvector_18 : bv64 :: ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_skolemized_q#valueAsBitvector_18[63:63], v_skolemized_q#valueAsBitvector_18[62:52], v_skolemized_q#valueAsBitvector_18[51:0]) && msw == v_skolemized_q#valueAsBitvector_18[63:32]) - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant [2020-07-28 17:40:28,938 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,938 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,939 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,939 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,939 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,939 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,939 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,939 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,940 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,940 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,940 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,940 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,940 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,940 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,941 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,941 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,941 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,941 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,941 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,941 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,942 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,942 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,942 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,943 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,943 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,943 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,943 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,943 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,943 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_4,QUANTIFIED] [2020-07-28 17:40:28,944 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,944 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,944 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_q#valueAsBitvector_17,QUANTIFIED] [2020-07-28 17:40:28,944 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,944 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,944 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,944 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,945 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,945 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_skolemized_v_prenex_6_5,QUANTIFIED] [2020-07-28 17:40:28,945 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-07-28 17:40:28,945 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] Derived loop invariant: ((((((\exists v_skolemized_v_prenex_6_4 : bv64, v_skolemized_q#valueAsBitvector_17 : bv64, currentRoundingMode : FloatRoundingMode :: ((~fp~LONGDOUBLE(v_skolemized_q#valueAsBitvector_17[63:63], v_skolemized_q#valueAsBitvector_17[62:52], v_skolemized_q#valueAsBitvector_17[51:0]) == ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE()) && hx == ~bvand32(2147483647bv32, v_skolemized_v_prenex_6_4[63:32])) && ~fp~LONGDOUBLE(v_skolemized_v_prenex_6_4[63:63], v_skolemized_v_prenex_6_4[62:52], v_skolemized_v_prenex_6_4[51:0]) == ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE())) && v_skolemized_q#valueAsBitvector_17[31:0] == lx) && \result == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == x) && res == ~Pluszero~LONGDOUBLE()) && aux-res == 0.0 && __signbit_double(res) == 0-aux) && (\exists currentRoundingMode : FloatRoundingMode :: x == ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE()))) && (\exists v_skolemized_v_prenex_6_5 : bv64, currentRoundingMode : FloatRoundingMode :: ~bvand32(1bv32, ~bvlshr32(v_skolemized_v_prenex_6_5[63:32], 31bv32)) == xsb && ~fp~LONGDOUBLE(v_skolemized_v_prenex_6_5[63:63], v_skolemized_v_prenex_6_5[62:52], v_skolemized_v_prenex_6_5[51:0]) == ~fp.div~DOUBLE(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE())) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 44 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 46.6s, OverallIterations: 6, TraceHistogramMax: 1, AutomataDifference: 39.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 132 SDtfs, 200 SDslu, 193 SDs, 0 SdLazy, 98 SolverSat, 16 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 176 GetRequests, 128 SyntacticMatches, 2 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=44occurred 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: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 8 PreInvPairs, 14 NumberOfFragments, 347 HoareAnnotationTreeSize, 8 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 8 FomulaSimplificationsInter, 86 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 89 NumberOfCodeBlocks, 89 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 166 ConstructedInterpolants, 36 QuantifiedInterpolants, 14410 SizeOfPredicates, 33 NumberOfNonLiveVariables, 506 ConjunctsInSsa, 45 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 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...